Zmdi battery management brochure

Page 1

Battery Management Adaptive and Efficient

pink is the new green enabling energy efficient solutions v1 06/14

Battery Management from Our Award-Winning Solutions Enable Energy-Efficient Systems


ZMDI’s Battery Monitoring ICs Enable Energy Efficiency Due to the urgent global need to reduce environmental pollution and to meet governmental regulations limiting maximum harmful emission from vehicles, automotive companies are increasing their efforts to introduce features aimed towards reducing fuel consumption. One of these highly effective fuel saving features is the start-stop-system, which automatically shuts down and restarts the engine as needed to reduce the amount of time the engine spends idling, thereby reducing fuel consumption and emissions by as much as 5 to10 percent. In order to ensure a safe re-start of the engine once it has been turned off, precise information on the charge condition of the starter battery is essential. ZMDI’s battery monitoring ICs accurately determine the charge condition of the battery based on inputs including charge and discharge currents, battery voltage, temperature, and aging. Both voltage and current are measured with two highly linear, synchronous 24-bit analog-to-digital converters. Measuring charge and discharge currents is particularly challenging as the battery monitoring IC must be capable of precisely measuring milliampere currents when the engine is turned off and up to more than one thousand amperes when the engine is started. ZMDI’s battery monitoring ICs can achieve this requirement by means of a shunt-resistor-based current measurement technique combined with a highly dynamic embedded programmable gain amplifier. Another challenging requirement is for ultralow power consumption in standby mode, for example when a vehicle is parked. The battery monitoring IC must continue to monitor the battery’s state even when the engine is turned off. In this standby mode, our battery monitoring ICs typically consume only 55 to 60 μA.

Visit .com for more detailed information

Battery Monitoring ICs with Internal and External Microcontrollers ZMDI offers two product lines for battery monitoring ICs: one for external microcontrollers and a more advanced line with an integrated 32-bit ARM© Cortex™ based microcontroller.* Our leading-edge ICs with an internal microcontroller are preferred for small form-factor, standalone intelligent battery monitoring systems. Our battery monitoring ICs for use with external microcontrollers are preferred for solutions that are embedded in systems that already contain a microcontroller or where one master controller controls several battery monitoring slaves, such as in multi-battery applications or systems requiring additional safety via redundant measurement of battery current. ZMDI’s ICs with an internal microcontroller offer effective intellectual property safeguarding for customer software by employing copy protection for the user’s firmware on the chip.

Battery Management by ZMDI – Award Winning Products The ever-increasing global demand for energy underscores the need for products that have a real impact in helping to conserve energy and therefore reduce CO2 emissions. We at ZMDI believe that energy-efficiency begins at the chip level, and we are proud of being leaders in this area. Our product designers develop semiconductor products that are used by our customers to design innovative energy-efficient systems. Our efforts have received worldwide recognition. The jury for the 2013 Green Apple Awards chose ZMDI for its award for “Battery Monitoring ICs for Start-Stop Features in Vehicles.” We were selected as a finalist in the EE Times and EDN Annual Creativity in Electronics (ACE) Awards 2014 for the category ”Energy Technology Award“ for our ZSSC1956 Intelligent Battery Monitoring Solution. Frost & Sullivan recognized ZMDI with the 2012 Europe Frost & Sullivan New Product Innovation Award for our battery monitoring device.

2


Applications for ZMDI Battery Management ICs • Lead acid battery monitoring • Battery monitoring for energy storage; e.g., in photovoltaic installations • Intelligent sensors and sensor interfaces • Electric energy measurement and monitoring

’s award winning battery

Key Features Intelligent Battery Sensor ICs • Wide operating temperature: -40°C to +125°C • High-Precision 24-bit sigma-delta ADC (18 bits with no missing codes) • On-chip voltage reference (5ppm/K) • External or internal, factory-calibrated temperature sensor • Small PQFN packages: 5x5mm or 6x6mm • 32-bit ARM® Cortex™-M0* microcontroller

monitoring ICs offer high precision, high resolution, ultra-low power consumption, and the smallest package footprint of its kind on the

Highly Efficient Analog ICs for Charge Management • ZSPM4121 Under-Voltage Load Switch • ZSPM4521 High-Efficiency Charger for Li-Ion Batteries with Photovoltaic Sources

market

• ZSPM4523 High-Efficiency Solar PV MPPT Regulator for Super Capacitor Systems • ZSPM4551 High-Efficiency Li-Ion Battery Charger ARM© and Cortex™ are trademarks of ARM, Ltd.

3

Products available at

Battery Management On-Line Store


ZSSC1856

Intelligent Battery Sensor IC

ZSSC1856

Intelligent Battery Sensor IC

Brief Description The ZSSC1856 is a dual-channel ADC with an embedded microcontroller for battery sensing/management in automotive, industrial, and medical systems. One of the two input channels measures the battery current IBAT via the voltage drop at the external shunt resistor. The second channel measures the battery voltage VBAT and the temperature. An integrated flash memory is provided for customer-specific software; e.g., dedicated algorithms for calculating the battery state. During Sleep Mode (e.g., engine off), the system makes periodic measurements to monitor the discharge of the battery. Measurement cycles are controlled by the software and include various wakeup conditions. The ZSSC1856 is optimized for ultralow power consumption and draws only 100µA or less in this mode.

Features   

      

High-precision 24-bit sigma-delta ADC (18 bits with no missing codes) On-chip voltage reference (5ppm/K) Current channel  IBAT offset error: ≤ 10mA  IBAT resolution: ≤ 1mA  Programmable gain: 4 to 512  Sampling rate: 1Hz to 16kHz Voltage channel  Input range: 4 to 28.8V  Voltage accuracy: ± 2mV Temperature channel  Internal temperature sensor: ± 2°C  External temperature sensor (NTC) On-chip precision oscillator (1%) On-chip low-power oscillator ® ARM Cortex™-M0* microcontroller: 32-bit core, 10MHz to 20MHz 96kB Flash/EE Memory with ECC, 8kB SRAM LIN2.1 / SAE J2602-1 Transceiver Directly connected to 12V battery supply Current consumption  Normal Mode: 10mA to 20mA  Low-Power Mode: ≤ 100µA

* The ARM®, Cortex™, and Thumb®-2 trademarks are owned by ARM, Ltd. 2 The I C™ trademark is owned by NXP.

Visit .com for more detailed information

Benefits Precision measurement solution for accurate prediction of battery state of health (SOH), state of charge (SOC) or state of function (SOF) Flexible wake-up modes allow minimum power consumption without sacrificing performance No temperature calibration or external trimming components required Optimized code density through small instruction ® set architecture Thumb -2 * Robust POR concept for harsh automotive environments Industry’s smallest footprint allows minimal module size and cost

    

Available Support Evaluation Kit and application notes

Physical Characteristics Wide operation temperature: -40°C to +125°C Supply voltage: 3.5 to 18 V Small footprint package: PQFN32 5x5 mm

  

Basic ZSSC1856 Application Circuit

-

To Harness

+

Car Chassis Ground

VBAT VDDE

Host Controller LIN Interface

LIN

INP INN Rshunt

+

-

Battery

VDDA

NTH f

VSSA

ZSSC1856 GPIO

5

Optional GPIO: SPI, I²C™, UART

VSSE

NTC

4


ZSSC1856

Intelligent Battery Sensor IC

CAR BODY

UBAT

ZSSC1856 Block Diagram

ZSSC1856 Stacked Die

Analog Block

LP_REG

VDDP_REG

BG_REF

WD_TIMER

VDDA_REG

VDDC_REG

OSC

GP_TIMER

SD_ADC

DIGITAL FILTER

CONFIG REGISTER

RESULT REGISTER

SD_ADC

DIGITAL FILTER

CALIBRATION DATA PATH

SPI

SHUNT

PGA

Digital Block

RREF

+ – BATTERY

MUX NTC

LIN

LIN UART

LIN_PHYS

RAM

SBC

 Intelligent battery sensing

BAT+

for automotive applications; e.g., start/stop systems, e-bikes, scooters, and e-carts tions requiring precise battery SOC, SOH and SOF monitoring; e.g., emergency lighting, uninterruptable power supplies, hospital equipment, alarm systems, and more

µC

Microcontroller

Cddp c=2.2µF Cddp c=2.2µF

Rbat r=100Ω

Dbat PESD1LIN

Cddl c=10nF

Rtest r=1kΩ

Cbat c=22nF

Clin c=220pF

Ddde

 Industrial and medical applica-

BAS20

Chassis GND

BAT-

Rinp Rshunt r=221Ω r=100µΩ Rinn r=221Ω

Cdda c=470nF

r=2.2Ω

lin

VBAT VPP VDDP VDDC TEST VSSPC VDDL LIN

Rdde

1

Cdde c=10µF

Cinp c=1nF

VDDE

VSSLIN

VSSE

TESTH

n.c.

VSSA

TESTL

n.c .

INP

Cin c=10nF

STO

sto

TCK

tck

VSSA

TMS

tms

VDDA

TRSTN

ZSSC1856

INN

Cinn c=1nF Rref r=2.2kΩ Rntc r=1kΩ

NTH

Cntc c=470pF

Ordering Information

5

FLASH

Typical Application Circuit

Applications

GPIO: SPI, I2C™, UART

GPIO: SPI, I2C™, UART

trstn

VSSN

NTL GPIO0 GPIO1 GPIO2 GPIO3 GPIO4 TDO

gpio0 gpio1 gpio2 gpio3 gpio4

tdo

TDI

tdi

Product Sales Code

Description

Package

ZSSC1856CA6R

ZSSC1856 battery sensing IC – temperature range -40°C to +125°C

PQFN32 5x5 mm (reel)

ZSSC1856KIT V1.0

Modular evaluation and development board for Kit boards, IC samples, USB cable, ZSSC1856 DVD with software and documentation

Products available at

Battery Management On-Line Store


ZSSC1956

Intelligent Battery Sensor IC

ZSSC1956

Intelligent Battery Sensor IC

Brief Description The ZSSC1956 is a dual-channel ADC with an embedded microcontroller for battery sensing/management in automotive, industrial, and medical systems. One of the two input channels measures the battery current IBAT via the voltage drop at the external shunt resistor. The second input channel measures the battery voltage VBAT and the temperature. An integrated flash memory is provided for customerspecific software; e.g., dedicated algorithms for calculating the battery state. During Sleep Mode (e.g., engine is off), the system makes periodic measurements to monitor the discharge of the battery. Measurement cycles are controlled by the software and include various wakeup conditions. The ZSSC1956 is optimized for ultralow power consumption and draws only 100µA or less in Low-Power Mode.

Features   

High-precision 24-bit sigma-delta ADC (18-bit with no missing codes); sample rate: 1Hz – 16kHz On-chip voltage reference (5ppm/K typical) Current channel    

Voltage channel  

    

Input range: 4 to 28.8V Voltage accuracy: better than ±2mV

Temperature channel  

IBAT offset error: ≤ 10mA IBAT resolution: ≤ 1mA Programmable gain: 4 to 512 Differential input stage input range: ± 300mV

Integrated, precision measurement solution for accurate prediction of battery state of health (SOH), state of charge (SOC) or state of function (SOF) Flexible wake-up modes allow minimum power consumption without sacrificing performance No temperature calibration or external trimming components required Optimized code density through small instruction ® set architecture Thumb -2 * Robust power-on-reset (POR) concept for harsh automotive environments Industry’s smallest footprint allows minimal module size and cost AEC-Q100 qualified solution

     

Available Support Evaluation Kit Application Notes

 

Physical Characteristics Wide operation temperature: -40°C to +125°C Supply voltage: 4.2 to 18 V Small footprint package: PQFN32 5x5 mm

  

Basic ZSSC1956 Application Circuit

-

To Harness

+

Car Chassis Ground

Internal temperature sensor: ± 2°C External temperature sensor (NTC)

On-chip precision oscillator (1%) and on-chip low-power oscillator ® ARM Cortex™-M0* microcontroller: 32-bit core, 10MHz to 20MHz 96kB Flash/EE Memory with ECC, 8kB SRAM LIN2.2 / SAE J2602-2 compliant Directly connected to 12V battery supply Current consumption  

Benefits

Normal Mode: 10mA to 20mA Low-Power Mode: ≤ 100µA

VBAT VDDE

Host Controller LIN Interface

LIN

INP INN Rshunt

VDDA

f

+

-

Battery

ZSSC1956

NTH

GPIO

NTC NTL

VSSA

5

Optional GPIO: SPI, I²C™, UART

VSSE Module Ground

* The ARM®, Cortex™, and Thumb®-2 trademarks are owned by ARM, Ltd. The I2C™ trademark is owned by NXP.

For more information, contact ZMDI via Sales@zmdi.com © 2014 Zentrum Mikroelektronik Dresden AG — Rev. 1.04 — May 19, 2014. All rights reserved. The material contained herein may not be reproduced, adapted, merged, translated, stored, or used without the prior written consent of the copyright owner. The information furnished in this publication is subject to changes without notice.

Visit .com for more detailed information

6


ZSSC1956

Intelligent Battery Sensor IC

CAR BODY

UBAT

ZSSC1956 Stacked Die

ZSSC1956 Block Diagram

Analog Block

LP_REG

VDDP_REG

BG_REF

WD_TIMER

VDDA_REG

VDDC_REG

OSC

GP_TIMER

SD_ADC

DIGITAL FILTER

CONFIG REGISTER

RESULT REGISTER

SD_ADC

DIGITAL FILTER

CALIBRATION DATA PATH

SPI

SHUNT

PGA

Digital Block

RREF

+ – BATTERY

LIN

MUX NTC

Module GND

LIN UART

LIN_PHYS

RAM

SBC

100Ω

 Intelligent battery sensing for automotive

requiring precise battery SOC, SOH and SOF monitoring; e.g., emergency lighting, uninterruptable power supplies, hospital equipment, alarm systems, and more

Ddde

Rinp

Chassis GND

BAT-

µC

Rshunt 100µΩ

221Ω Rinn 221Ω

Cdda 470nF

100nF

Cinp 10nF

VDDE

VSSLIN

VSSE

TESTH

n.c.

VSSA

TESTL

n.c .

STO

sto

TCK

tck

VSSA

TMS

tms

VDDA

TRSTN

ZSSC1956

INN

Cinn 10nF Rref 75kΩ

NTH

Cntc 470pF

lin

VBAT VPP VDDP VDDC TEST VSSPC VDDL LIN 1

INP

Cin 100nF

Rntc 10kΩ

Cddl 10nF

Clin 220pF

Rdde Cdde1 Cdde2 10µF

Cddc 2.2µF Rtest 1kΩ

Cbat 100nF

Dbat GSOT36

BAS21 2.2Ω

 Industrial and medical applications

Cddp 2.2µF

Rbat

BAT+

applications; e.g., start/stop systems, e-bikes, scooters, and e-carts

FLASH

Microcontroller

Typical Application Circuit Applications

GPIO: SPI, I2C™, UART

GPIO: SPI, I2C™, UART

trstn

VSSN

NTL GPIO0 GPIO1 GPIO2 GPIO3 GPIO4 TDO

gpio0 gpio1 gpio2 gpio3 gpio4

tdo

TDI

tdi

Ordering Information Product Sales Code

Description

Package

ZSSC1956AA2R ZSSC1956KIT V1.0

ZSSC1956 battery sensing IC – temperature range -40°C to +125°C PQFN32 5x5 mm (reel) ZSSC1956 Evaluation Kit: modular evaluation and development board for ZSSC1956, IC samples, and USB cable, (software and documentation can be downloaded from the product page at www.zmdi.com/zssc1956)

Products available at

7© 2014 Zentrum Mikroelektronik Dresden AG — Rev. 1.04 — May 19, 2014

Battery Management On-Line Store

All rights reserved. The material contained herein may not be reproduced, adapted, merged, translated, stored, or used without the prior written consent of the copyright owner.


ZSPM4121

Under-Voltage Load Switch for Smart Battery Management

ZSPM4121

Under-Voltage Load Switch for Smart Battery Management

Brief Description

Features

The ZSPM4121 battery management load switch can be used to protect a battery from excessive discharge. It actively monitors the battery voltage and disconnects the battery from the load if the battery drops below a set voltage threshold. When the input battery voltage reaches 500mV above the set voltage threshold, the load switch turns on and connects the battery to the load. The 500mV hysteresis between the Off Mode and the On Mode prevents intermittent operation.

The voltage threshold (VTHRESH) can be programmed at manufacturing to a customer-selected set point in the voltage range of 1.2V to 4.2V in 100mV increments to support a wide range of applications in consumer, medical, portable, and industrial applications. This device has ultra-low quiescent current, which makes it ideal for battery-powered applications. Typical quiescent current is 100pA in the Off Mode and 70nA in the On Mode. The ZSPM4121 includes a slew rate control P-channel load switch, over-current protection, and an open-drain power indicator pin (NPG). The slew-rate controlled turn-on characteristic prevents inrush current and voltage droop on the voltage. The overcurrent limit protects the device in case of an overload, short-circuit, or ground fault event.

Benefits    

Best-in-class ultra-low quiescent current in Off Mode: 100pA (typical) Ultra-low quiescent current in On Mode: 70nA (typical) Accurate on/off voltage threshold Low Rds(on): 175mΩ (typical) @ 5V

    

Threshold voltage options of 1.2V to 4.2V in 100mV steps (factory programmed) Wide input voltage range: 1.2V to 5.5V Supervisory over-current limit shutdown: (3A) Low drop-out disconnect from VCC to loads Controlled turn-on slew rate 500mV Off Mode to On Mode hysteresis

Related ZMDI Smart Power Products 

ZSPM4141 Ultra-Low-Power Linear Regulator

Available Support  

Evaluation Kit Support Documentation

Physical Characteristics 

Package: 8-pin DFN (2mm x 2mm)

ZSPM4121 Block Diagram ZSPM4121 VCC

VOUT

Regulated VTHRESH

NPG

GND

Visit .com for more detailed information

8

For more information, contact ZMDI via Analog@zmdi.com.


ZSPM4121

Under-Voltage Load Switch for Smart Battery Management

Typical Application Circuit

ZSPM4121 Charger

Load

VOUT

VCC

NPG GND

Typical Applications 

Portable batteries

Industrial

Medical

Smart cards

RFID

Ordering Information Ordering Code*

Description

Package

ZSPM4121AI1W17

ZSPM4121 Under-Voltage Load Switch—VTHRESH factory set to 1.7V

8-pin DFN / 7” Reel (2500)

ZSPM4121AI1W21

ZSPM4121 Under-Voltage Load Switch—VTHRESH factory set to 2.1V

8-pin DFN / 7” Reel (2500)

ZSPM4121AI1W23

ZSPM4121 Under-Voltage Load Switch—VTHRESH factory set to 2.3V

8-pin DFN / 7” Reel (2500)

ZSPM4121AI1W24

ZSPM4121 Under-Voltage Load Switch—VTHRESH factory set to 2.4V

8-pin DFN / 7” Reel (2500)

ZSPM4121AI1W25

ZSPM4121 Under-Voltage Load Switch—VTHRESH factory set to 2.5V

8-pin DFN / 7” Reel (2500)

ZSPM4121AI1W26

ZSPM4121 Under-Voltage Load Switch—VTHRESH factory set to 2.6V

8-pin DFN / 7” Reel (2500)

ZSPM4121AI1W28

ZSPM4121 Under-Voltage Load Switch—VTHRESH factory set to 2.8V

8-pin DFN / 7” Reel (2500)

ZSPM4121AI1W30

ZSPM4121 Under-Voltage Load Switch—VTHRESH factory set to 3.0V

8-pin DFN / 7” Reel (2500)

ZSPM4121KIT

ZSPM4121 Evaluation Kit

* For a 13” reel (3300 parts), replace the W in the ordering code with an R. Custom VTHRESH values are also available: 1.2V to 4.2V (typical) in 100mV increments.

Sales and Further Information

www.zmdi.com

Zentrum Mikroelektronik Dresden AG Grenzstrasse 28 01109 Dresden Germany

ZMD America, Inc. 1525 McCarthy Blvd., #212 Milpitas, CA 95035-7453 USA

Zentrum Mikroelektronik Dresden AG, Japan Office 2nd Floor, Shinbashi Tokyu Bldg. 4-21-3, Shinbashi, Minato-ku Tokyo, 105-0004 Japan

Phone +49.351.8822.7.776 Fax +49.351.8822.8.7776

Phone +855.275.9634 (USA) Phone +81.3.6895.7410 Fax +81.3.6895.7301 Phone +408.883.6310 Fax +408.883.6358

Analog@zmdi.com

ZMD Far East, Ltd. 3F, No. 51, Sec. 2, Keelung Road 11052 Taipei Taiwan

Zentrum Mikroelektronik Dresden AG, Korea Office U-space 1 Building 11th Floor, Unit JA-1102 670 Sampyeong-dong Bundang-gu, Seongnam-si Gyeonggi-do, 463-400 Korea

Phone +886.2.2377.8189 Fax +886.2.2377.8199

Phone +82.31.950.7679 Fax +82.504.841.3026

Battery Management

DISCLAIMER: This information applies to a product under development. Its characteristics and specifications are subject to change without notice. Zentrum Mikroelektronik Dresden AG (ZMD AG) assumes no obligation regarding future manufacture unless otherwise agreed to in writing. The information furnished hereby is believed to be true and accurate. However, under no circumstances shall ZMD AG be liable to any customer, licensee, or any other third party for any special, indirect, incidental, or consequential damages of any kind or nature whatsoever arising out of or in any way related to the furnishing, performance, or use of this technical data. ZMD AG hereby expressly disclaims any liability of ZMD AG to any customer, 9licensee or any other third party, and any such customer, licensee and any other third party hereby waives any liability of Z MD AG for any damages in connection with or arising out of the furnishing, performance or use of this technical data, whether based on contract, warranty, tort (including negligence), strict liability, or otherwise.

Products available at

On-Line Store


ZSPM4521 ZSPM4521

High-Efficiency Charger for Li-Ion Batteries with Photovoltaic Sources High-Efficiency Charger for Li-Ion Batteries with Photovoltaic Sources

ZSPM4521

High-Efficiency Charger for Li-Ion Batteries with Photovoltaic Sources

Features Features

Brief Description Brief Description

 Temperature-independent photovoltaic photovoltaic maximum maximum The ZSPM4521 is a DC/DC issynchronous switching switching  Temperature-independent The ZSPM4521 a DC/DC synchronous power tracking (MPPT) regulator lithium-ion (Li-Ion) battery charger with fully intepower tracking (MPPT) regulator lithium-ion (Li-Ion) battery charger with fully integrated power switches, compensation, and andVBAT reverse-current blocking grated powerinternal switches, internal compensation,  VBAT reverse-current blocking full fault protection. uses a temperature-indepenfull fault Itprotection. It uses a temperature-indepen Programmable temperature-compensated  Programmable temperature-compensated dent photovoltaic maximum power pointpower tracking 3.94V to 4.18V ± 1% dent photovoltaic maximum point trackingtermination voltage: termination voltage: 3.94V to 4.18V ± 1% (MPPT) function to optimize power output from output the (MPPT) function to optimize power from theUser programmable maximum charge current:  User programmable maximum charge current: source during Full-Charge Constant-Current (CC) source during Full-Charge Constant-Current (CC)50mA to 1500mA 50mA to 1500mA Mode. Its switching frequency 1MHz enables the enables the Mode. Its switchingoffrequency of 1MHz  Supervisor for VBAT reported at the NFLT at pinthe NFLT pin  Supervisor for VBAT reported use of smalluse filter resulting in resulting smaller in smaller of components, small filter components,  Input supply under-voltage lockout  Input supply under-voltage lockout board spaceboard and reduced bill-of material costs. space and reduced bill-of material costs.  Full protection for VBAT over-current, over Full protection for VBAT over-current, overDuring Full-Charge Constant-Current Mode, the duty During Full-Charge Constant-Current Mode, the dutytemperature, VBAT over-voltage, and charging temperature, VBAT over-voltage, and charging cycle is controlled the MPPT the Once the cycle isbycontrolled byregulator. the MPPTOnce regulator. timeout timeout battery’s termination is reached, regula- the regulabattery’s voltage termination voltage the is reached,  Charge status indication  Charge status indication tor operates tor in Constant Voltage Mode. In this mode,In this mode, operates in Constant Voltage Mode. 2 2  I C™ program interface withinterface EEPROM registers the ZSPM4521 modulates the charging current until  I C™ program with EEPROM registers the ZSPM4521 modulates the charging current until the battery reaches full charge. When the regulator the battery reaches full charge. When the regulator is disabled is (the EN pin(the is low), the isdevice Related ZMDI Smart Power Products disabled EN pin low), draws the device draws Related ZMDI Smart Power Products 10µA (typical) quiescent current (Disabled Mode). 10µA (typical) quiescent current (Disabled Mode). ZSPM4523 DC/DC Synchronous Switching  ZSPM4523 DC/DC Synchronous Switching The ZSPM4521 includes supervisory reporting reportingSuper Capacitor Charger With MPPT Regulator The ZSPM4521 includes supervisory Super Capacitor Charger With MPPT Regulator through the through NFLT (inverted fault) open-drain the NFLT (inverted fault) output open-drain output  ZSPM4551 High-Efficiency Li-Ion Battery Charger  ZSPM4551 High-Efficiency Li-Ion Battery Charger to interface other components in the system. Device to interface other components in the system. Device  ZSPM4121 Ultra-low Power Under-Voltage Switch  ZSPM4121 Ultra-low Power Under-Voltage Switch programmingprogramming is achievedisbyachieved an I²C™* by interface an I²C™* interface  ZSPM4141 Ultra-Low-Power Linear Regulator  ZSPM4141 Ultra-Low-Power Linear Regulator through the SCL andthe SDA pins. through SCL and SDA pins.

Physical Characteristics Physical Characteristics

Benefits Benefits  

 Wide input range: 4.0V range: to 7.2V4.0V to 7.2V  voltage Wide input voltage Up to 1.5A continuous current in Full of Up to 1.5A ofoutput continuous output current in Full Junction operating temperature: -40°C to 125°C Charge Constant Current (CC)Current Mode (CC) Mode  Junction operating temperature: -40°C to 125°C Charge Constant  Package: 16-pin PQFN (4mm x 4mm) High efficiency – up to 92% with typical loads Package: 16-pin PQFN (4mm x 4mm)  High efficiency – up to 92% with typical loads

Available Available Support Support  

Evaluation  Kit Evaluation Kit Documentation  Documentation

ZSPM4521 Application Circuit Circuit ZSPM4521 Application

Photovoltaic Cells

Photovoltaic Cells

ZSPM4521 ZSPM4521

VIN

CIN

CVDD

VDD RPULLUP (optional)

CIN

GND VDD

CVDD

VTH_REF VIN

VTH_REF

VTHERM GND

VTHERM

VDDSW

SCL

VSENSE SCL

SDA

VBAT SDA

VDD RPULLUP (optional)

EN PGND

* I2C™ is a trademark of is NXP. * I2C™ a trademark of NXP.

RSENSE

LOUT

SW

RREF

RBattery SENSE

LOUT COUT

VDD

VBAT

RPULLUP (optional)

NFLT EN

NFLT

Battery COUT

RTHM

VSENSE

RREF

RTHM

VDD RPULLUP (optional)

PGND

For more information, ZMDI contact via analog@zmdi.com. For morecontact information, ZMDI via analog@zmdi.com.

© 2013 Zentrum Mikroelektronik Dresden AG — Rev.1.00 — February 14, 2013. All rights reserved. material contained may not be reproduced, merged, adapted, merged, © 2013 Zentrum Mikroelektronik Dresden AG — Rev.1.00 — February 14, 2013.The All rights reserved. Theherein material contained herein mayadapted, not be reproduced, translated, stored, ortranslated, used without the prior written consent of the copyright owner. Thecopyright information furnished in this publication is subject to changesiswithout stored, or used without the prior written consent of the owner. The information furnished in this publication subjectnotice. to changes without notice.

Visit .com for more detailed information

10


ZSPM4521 High-Efficiency Charger for Li-Ion Batteries with Photovoltaic Sources

ZSPM4521 Block Diagram

EN

NFLT

VIN

ZSPM4521

Photovoltaic Cells

VIN

CIN

VIN

SCL

I²C™* Interface

MONITOR & CONTROL Oscillator

SDA ~5V @ 450mA

OverVoltage Protection

VBAT

VTH_REF

BATT Thermal Control

Ramp Generator

BATT Current Control

RREF

VTHERM

VBAT VIN

 Vref

Typical Applications 

Portable solar chargers

Off-grid systems

Wireless sensor networks

HVAC controls

Gate Drive Control

Gate Drive

Backgate Blocking

SW

LOUT

RSENSE

BATTERY COUT

Error Amp

Comparator

Compensation Network

Gate Drive

RTHM

PGND

VIN

MPP & Current Control

VDD Regulator

VDD

VBAT

GND

CVDD

VSENSE

*I2C™ is a trademark of NXP.

Ordering Information Ordering Code

Description

Package

ZSPM4521AA1W

ZSPM4521 High Efficiency Li-Ion Battery Charger for Photovoltaic Sources

16-pin PQFN / 7” Reel (1000 parts)

ZSPM4521AA1R

ZSPM4521 High Efficiency Li-Ion Battery Charger for Photovoltaic Sources

16-pin PQFN / 13” Reel (3300 parts)

ZSPM4521KIT

ZSPM4521 Evaluation Kit

Sales and Further Information

www.zmdi.com

Zentrum Mikroelektronik Dresden AG Grenzstrasse 28 01109 Dresden Germany

ZMD America, Inc. 1525 McCarthy Blvd., #212 Milpitas, CA 95035-7453 USA

Zentrum Mikroelektronik Dresden AG, Japan Office 2nd Floor, Shinbashi Tokyu Bldg. 4-21-3, Shinbashi, Minato-ku Tokyo, 105-0004 Japan

Phone +49.351.8822.7.776 Fax +49.351.8822.8.7776

Phone +855.275.9634 (USA) Phone +81.3.6895.7410 Fax +81.3.6895.7301 Phone +408.883.6310 Fax +408.883.6358

Analog@zmdi.com

ZMD Far East, Ltd. 3F, No. 51, Sec. 2, Keelung Road 11052 Taipei Taiwan

Zentrum Mikroelektronik Dresden AG, Korea Office U-space 1 Building 11th Floor, Unit JA-1102 670 Sampyeong-dong Bundang-gu, Seongnam-si Gyeonggi-do, 463-400 Korea

Phone +886.2.2377.8189 Fax +886.2.2377.8199

Phone +82.31.950.7679 Fax +82.504.841.3026

DISCLAIMER: This information applies to a product under development. Its characteristics and specifications are subject to change without notice. Zentrum Mikroelektronik Dresden AG (ZMD AG) assumes no obligation regarding future manufacture unless otherwise agreed to in writing. The information furnished hereby is believed to be true and accurate. However, under no circumstances shall ZMD AG be liable to any customer, licensee, or any other third party for any special, indirect, incidental, or consequential damages of any kind or nature whatsoever arising out of or in any way related to the furnishing, performance, or use of this technical data. ZMD AG hereby expressly disclaims any liability of ZMD AG to any customer, licensee or any other third party, and any such customer, licensee and any other third party hereby waives any liability of ZMD AG for any damages in connection with or arising out of the furnishing, performance or use of this technical data, whether based on contract, warranty, tort (including negligence), strict liability, or otherwise.

Battery Management

© 2013 Zentrum Mikroelektronik Dresden AG — Rev. 1.00— February 14, 2013 All rights reserved. The material contained herein may not be reproduced, adapted, merged, translated, stored, or used without the prior written consent of the copyright owner.

11

Products available at

On-Line Store


ZSPM4523 ZSPM4523 High-Efficiency Solar PV MPPT Regulator for Super Cap Systems High-Efficiency High-Efficiency Solar Solar PV PV MPPT MPPT Regulator Regulator for for Super Super Cap Cap Systems Systems

ZSPM4523

High-Efficiency Solar PV MPPT Regulator for Super Cap Systems

Brief Description Brief Brief Description Description

Features Features Features

The ZSPM4523 is a DC/DC synchronous switching The The ZSPM4523 ZSPM4523 is is a a DC/DC DC/DC synchronous synchronous switching switching super capacitor charger with fully integrated power super capacitor charger with super capacitor charger with fully fully integrated integrated power power switches, full fault proswitches, internal internal compensation, compensation, and and switches, internal compensation, and full full fault fault proprotection. It uses a temperature-independent phototection. It uses a temperature-independent phototection. It uses a temperature-independent photovoltaic maximum power point tracking (MPPT) calcuvoltaic voltaic maximum maximum power power point point tracking tracking (MPPT) (MPPT) calcucalculator to optimize power output from the source during lator to optimize power output from the lator to optimize power output from the source source during during Full-Charge Mode. Its 1MHz switching frequency Full-Charge Full-Charge Mode. Mode. Its Its 1MHz 1MHz switching switching frequency frequency allows using small filter components, which results in allows allows using using small small filter filter components, components, which which results results in in smaller board space and reduced bill-of-material smaller board board space space and and reduced reduced bill-of-material bill-of-material smaller costs. costs. costs. In Full-Charge Mode, the duty cycle is controlled by In In Full-Charge Full-Charge Mode, Mode, the the duty duty cycle cycle is is controlled controlled by by the MPPT function. Once the termination voltage is the MPPT function. Once the termination the MPPT function. Once the termination voltage voltage is is reached, the regulator operates in Constant Voltage reached, reached, the the regulator regulator operates operates in in Constant Constant Voltage Voltage Mode. When the regulator is disabled (the EN pin is Mode. Mode. When When the the regulator regulator is is disabled disabled (the (the EN EN pin pin is is low), the device draws 10µA (typical) quiescent low), low), the the device device draws draws 10µA 10µA (typical) (typical) quiescent quiescent current from V OUT.. current current from from V VOUT OUT. The ZSPM4523 integrates a wide range of protecThe ZSPM4523 The ZSPM4523 integrates integrates a a wide wide range range of of protecprotection circuitry, including input supply under-voltage tion circuitry, including input supply under-voltage tion circuitry, including input supply under-voltage lockout, output over-voltage protection, current lockout, lockout, output output over-voltage over-voltage protection, protection, current current limiting, and thermal shutdown. limiting, limiting, and and thermal thermal shutdown. shutdown. The The ZSPM4523 ZSPM4523 includes includes supervisory supervisory reporting reporting via via The ZSPM4523 includes supervisory reporting via the NFLT (Inverted Fault) open-drain output to the NFLT (Inverted Fault) open-drain output the NFLT (Inverted Fault) open-drain output to to interface other components in the system. Device interface interface other other components components in in the the system. system. Device Device programming is achieved by the I²C™* interface programming programming is is achieved achieved by by the the I²C™* I²C™* interface interface through the SCL and SDA pins. through the SCL and SDA pins. through the SCL and SDA pins.

               

Related ZMDI Smart Power Products Related Related ZMDI ZMDI Smart Smart Power Power Products Products        

   

CIN CIN CIN

CVdd CVdd CVdd

VDD VDD VDD R PULLUP R(optional) RPULLUP PULLUP (optional) (optional)

VIN VIN VIN GND GND GND VDD VDD VDD

     

Wide input voltage range: 3.2V to 7.2V Wide Wide input input voltage voltage range: range: 3.2V 3.2V to to 7.2V 7.2V Junction operating temperature -40°C to 125°C Junction operating temperature -40°C Junction operating temperature -40°C to to 125°C 125°C Packaged in a 16-pin PQFN (4mm x 4mm) Packaged in a 16-pin PQFN (4mm x 4mm) Packaged in a 16-pin PQFN (4mm x 4mm)

ZSPM4523 Application Circuit ZSPM4523 ZSPM4523 Application Application Circuit Circuit ZSPM4523 ZSPM4523 ZSPM4523 SW SW SW

SCL SCL SCL

VSENSE VSENSE VSENSE

SDA SDA SDA

VOUT VOUT VOUT

EN EN EN

Evaluation Kit Evaluation Evaluation Kit Kit Support Documentation Support Documentation Documentation Support

Physical Characteristics Physical Physical Characteristics Characteristics

Up to 1.5A continuous output current Up Up to to 1.5A 1.5A continuous continuous output output current current High efficiency – up to 92% at typical load High efficiency – up to 92% at High efficiency – up to 92% at typical typical load load Photovoltaic Cells Photovoltaic Photovoltaic Cells Cells

ZSPM4521 High-Efficiency Charger for Li-Ion ZSPM4521 ZSPM4521 High-Efficiency High-Efficiency Charger Charger for for Li-Ion Li-Ion Batteries with MPPT Regulator Batteries with with MPPT MPPT Regulator Regulator Batteries ZSPM4551 High-Efficiency Charger for Li-Ion ZSPM4551 ZSPM4551 High-Efficiency High-Efficiency Charger Charger for for Li-Ion Li-Ion Batteries Batteries Batteries ZSPM4121 Ultra-low Power Under-Voltage Switch ZSPM4121 ZSPM4121 Ultra-low Ultra-low Power Power Under-Voltage Under-Voltage Switch Switch ZSPM4141 Ultra-Low-Power Linear Regulator ZSPM4141 Ultra-Low-Power Linear Regulator ZSPM4141 Ultra-Low-Power Linear Regulator

Available Support Available Available Support Support

Benefits Benefits Benefits    

Temperature-independent MPPT regulation Temperature-independent Temperature-independent MPPT MPPT regulation regulation V reverse-current blocking OUT V reverse-current blocking OUT VOUT reverse-current blocking Programmable Programmable temperature-compensated temperature-compensated Programmable temperature-compensated termination voltage: 2.48 to 2.74 V ± 1% termination voltage: termination voltage: 2.48 2.48 to to 2.74 2.74 V V± ± 1% 1% User programmable maximum charge User programmable programmable maximum maximum charge charge current: current: User current: 50mA 50mA to to 1500mA 1500mA 50mA to 1500mA Input supply under-voltage lockout Input Input supply supply under-voltage under-voltage lockout lockout Full protection for V OUT over-voltage Full protection for V over-voltage OUT Full protection for VOUT over-voltage 2 II22C™ C™ program program interface interface with with EEPROM EEPROM registers registers I C™ program interface with EEPROM registers Charge status indication Charge status indication Charge status indication

PGND PGND PGND

* I222C™ is a trademark of NXP. ** II C™ C™ is is a a trademark trademark of of NXP. NXP.

NFLT NFLT NFLT

LOUT LOUT LOUT

RSENSE RSENSE RSENSE

Super Cap Super Super Cap Cap COUT COUT COUT

VDD VDD VDD R PULLUP R(optional) PULLUP RPULLUP (optional) (optional)

For more information, contact ZMDI via analog@zmdi.com. For For more more information, information, contact contact ZMDI ZMDI via via analog@zmdi.com. analog@zmdi.com.

© 2013 Zentrum Mikroelektronik Dresden AG — Rev.1.00 — February 14, 2013. All rights reserved. The material contained herein may not be reproduced, adapted, merged, © Mikroelektronik Dresden AG Rev.1.00 — February 14, 2013. All rights The contained herein may not be adapted, © 2013 2013 Zentrum Zentrum Dresden AG — —consent Rev.1.00 2013.The All information rights reserved. reserved. The material material contained is herein may be reproduced, reproduced, adapted, merged, merged, translated, stored,Mikroelektronik or used without the prior written of — theFebruary copyright14, owner. furnished in this publication subject to not changes without notice. translated, translated, stored, stored, or or used used without without the the prior prior written written consent consent of of the the copyright copyright owner. owner. The The information information furnished furnished in in this this publication publication is is subject subject to to changes changes without without notice. notice.

Visit .com for more detailed information

12


ZSPM4523

High-Efficiency Solar PV MPPT Regulator for Super Cap Systems

ZSPM4523 Block Diagram EN

Photovoltaic Cells

VIN CIN

NFLT

VIN

SCL

VIN

I²C™* Interface MONITOR & CONTROL

VOUT

VOUT Current Control

VOUT

Oscillator Ramp Generator

SDA ~5V @ 450mA

OverVoltage Protection

VIN

Compensation Network

Typical Applications   

Comparator

Gate Drive

LOUT

RSENSE

PGND

VIN

VDD Regulator

Portable solar chargers Off-grid systems Wireless sensor networks

SW

Super Cap

Error Amp

Gate Drive

COUT

Gate Drive Control

Backgate Blocking

Vref

MPP & Current Control

VSENSE VOUT

VDD

CVDD

GND * I2C™ is a trademark of NXP.

Ordering Information Ordering Code

Description

Package

ZSPM4523AA1W

ZSPM4523 High-Efficiency Regulator for Super Cap Systems

16-pin PQFN / 7” Reel (1000 parts)

ZSPM4523AA1R

ZSPM4523 High-Efficiency Regulator for Super Cap Systems

16-pin PQFN / 13” Reel (3300 parts)

ZSPM4523KIT

ZSPM4523 Evaluation Kit

Sales and Further Information

www.zmdi.com

Zentrum Mikroelektronik Dresden AG Grenzstrasse 28 01109 Dresden Germany

ZMD America, Inc. 1525 McCarthy Blvd., #212 Milpitas, CA 95035-7453 USA

Zentrum Mikroelektronik Dresden AG, Japan Office 2nd Floor, Shinbashi Tokyu Bldg. 4-21-3, Shinbashi, Minato-ku Tokyo, 105-0004 Japan

Phone +49.351.8822.7.776 Fax +49.351.8822.8.7776

Phone +855.275.9634 (USA) Phone +81.3.6895.7410 Fax +81.3.6895.7301 Phone +408.883.6310 Fax +408.883.6358

Analog@zmdi.com

ZMD Far East, Ltd. 3F, No. 51, Sec. 2, Keelung Road 11052 Taipei Taiwan

Zentrum Mikroelektronik Dresden AG, Korea Office U-space 1 Building 11th Floor, Unit JA-1102 670 Sampyeong-dong Bundang-gu, Seongnam-si Gyeonggi-do, 463-400 Korea

Phone +886.2.2377.8189 Fax +886.2.2377.8199

Phone +82.31.950.7679 Fax +82.504.841.3026

DISCLAIMER: This information applies to a product under development. Its characteristics and specifications are subject to change without notice. Zentrum Mikroelektronik Dresden AG (ZMD AG) assumes no obligation regarding future manufacture unless otherwise agreed to in writing. The information furnished hereby is believed to be true and accurate. However, under no circumstances shall ZMD AG be liable to any customer, licensee, or any other third party for any special, indirect, incidental, or consequential damages of any kind or nature whatsoever arising out of or in any way related to the furnishing, performance, or use of this technical data. ZMD AG hereby expressly disclaims any liability of ZMD AG to any customer, licensee or any other third party, and any such customer, licensee and any other third party hereby waives any liability of ZMD AG for any damages in connection with or arising out of the furnishing, performance or use of this technical data, whether based on contract, warranty, tort (including negligence), strict liability, or otherwise.

Battery Management

© 2013 Zentrum Mikroelektronik Dresden AG — Rev. 1.00 — February 14, 2013 All rights reserved. The material contained herein may not be reproduced, adapted, merged, translated, stored, or used without the prior written consent of the copyright owner.

13

Products available at

On-Line Store


ZSPM4551 ZSPM4551 High-Efficiency High-Efficiency Charger for Li-Ion Charger Batteries for Li-Ion Batteries

ZSPM4551

High-Efficiency Charger for Li-Ion Batteries

Brief Description Brief Description

The ZSPM4551 TheisZSPM4551 a DC/DC synchronous is a DC/DC switching synchronous switching  VBAT reverse-current  VBAT reverse-current blocking blocking lithium-ion lithium-ion battery (Li-Ion) charger battery with charger fully intewith fully inteProgrammable  Programmable temperature-compensated temperature-compensated Features(Li-Ion) grated power grated switches, power internal switches, compensation, internal compensation, and and termination voltage: termination 3.94Vvoltage: to 4.18V 3.94V ± 1%to 4.18V ± 1%  fault VBAT reverse-current blocking full protection. full fault protection.  User programmable  User programmable maximum charge maximum current: charge current:  Programmable temperature-compensated Its switching frequency Its switching of 1MHz frequency enables of 1MHz the use enables of the use 50mA of to 1500mA 50mA to 1500mA termination voltage: 3.94V to 4.18V ± 1% small filter components, small filter components, resulting in smaller resulting board in smaller board  Current mode  Current PWM control mode in PWM constant control voltage in constant voltage  User charge current: space andprogrammable reduced spaceBOM and maximum reduced costs. BOM costs.  Supervisor forSupervisor VBAT reported for VBAT at the reported NFLT pin at the NFLT pin 50mA to 1500mA In Full-ChargeIn Constant-Current Full-Charge Constant-Current Mode, the regulaMode, the regula Input supply  under-voltage Input supply under-voltage lockout lockout  Current mode PWM control in constant voltage tion is for constant tion is current for constant (CC). current Once termination (CC). Once termination  Full protection  Full for protection over-current, for over-temperature, over-current, over-temperatur  Supervisor for VBAT reportedoperates at the NFLT pin voltage is reached, voltage the is regulator reached, the regulator in voltage operates in voltage VBAT over-voltage, VBAT and over-voltage, charging timeout and charging timeout  Input supply under-voltage lockout mode. When the mode. regulator When is thedisabled regulator (the is disabled EN pin is(the EN pin is  Charge status  Charge indication status indication low), the device low), for draws theover-current, device 10µA draws (typical) 10µA quiescent (typical) quiescent  Full protection over-temperature, 2 2  I C™ program  I interface C™ program with interface EEPROMwith registers EEPROM registers current. current. and charging timeout VBAT over-voltage,  Charge status The ZSPM4551 The indication includes ZSPM4551supervisory includes reporting supervisory reporting 2 Related ZMDI Related SmartZMDI Power Smart Products Power Products through the NFLT through (inverted the NFLT fault) (inverted open-drain fault) output open-drain output  I C™ program interface with EEPROM registers  ZSPM4121 Ultra-low ZSPM4121 Power Ultra-low Under-Voltage Power Under-Voltage to interface other to interface components otherincomponents the system.inDevice the system. Device Switch Switch programming programming is achieved by is achieved an Products I²C™*byinterface an I²C™* interface Related ZMDI Smart Power through the SCL through and SDA the SCL pins.and SDA pins.  ZSPM4141 Ultra-Low-Power ZSPM4141 Ultra-Low-Power Linear Regulator Linear Regulator  ZSPM4121 Ultra-low Power Under-Voltage Switch Benefits Benefits Physical Characteristics Physical Characteristics  ZSPM4141 Ultra-Low-Power Linear Regulator  Up to 1.5Aof Up continuous to 1.5A of output continuous currentoutput in Full-current in Full Wide inputvoltage Wide range: input voltage VBAT + range: 0.3V (3.5V VBAT min.) + 0.3V (3.5V min Charge Constant-Current Charge Constant-Current (CC) Mode (CC) Mode to 7.2V to 7.2V Physical Characteristics  High efficiency  High – upefficiency to 92% with – uptypical to 92% loads with typical loads Junction operating  Junction temperature: operating -40°C temperature: to 125°C -40°C to 125°C  Wide input voltage range: VBAT + 0.3V (3.5V min.)  Package: 16-pin  Package: PQFN 16-pin (4mm xPQFN 4mm)(4mm x 4mm) to 7.2V

g ed

of d

an e s nt

g ut e e

Available Support Available Support    

Junction operating temperature: -40°C to 125°C Evaluation KitEvaluation Kit Package: 16-pin PQFN (4mm x 4mm) Support Documentation  Support Documentation

ZSPM4551 Application Circuit

CVDD RREF

VTHERM RSENSE

LOUT

SW

COUT

VSENSE

VDD Battery RPULLUP (optional) RTHM

VDD

VTH_REF RREF

VTHERM GND CVDD

SCL VDD RPULLUP (optional)

SW

RSENSE Battery

LOUT COUT

VSENSE

VDD

VBAT

RPULLUP (optional)

ENNFLT PGND

RSENSE

LOUT

VBAT SDA

SDA

VDD

VDD SW

RREF

VTHERM

VSENSE SCL

EN

VBAT

NFLT

VIN VTH_REF

CIN

GND

VTH_REF

ZSPM4551 ZSPM4551 ApplicationApplication Circuit Circuit

ZSPM4551 ZSPM4551 VIN

CIN

4551

ND

Features Features

NFLT

Battery COUT RTHM

RTHM

VDD RPULLUP (optional)

PGND

RPULLUP (optional) 2

2

* I C™ is a trademark * I of C™ NXP. is a trademark of NXP.

For more information, For more contact information, ZMDI via contact Analog@zmdi.com. ZMDI via Analog@zmdi.com.

© 2012 Zentrum Mikroelektronik © 2012 Zentrum Dresden Mikroelektronik AG — Rev.1.00 Dresden — December AG — Rev.1.00 4, 2012. — All December rights reserved. 4, 2012. TheAll material rights reserved. containedThe herein material may not contained be reproduced, herein may adapted, not bemerged, reproduced, adapted, merged, translated, stored, or used translated, without stored, the prior orwritten used without consent the of prior the copyright written consent owner. of The theinformation copyright owner. furnished Theininformation this publication furnished is subject in thistopublication changes without is subject notice. to changes without notice.

Visit .com for more detailed information

For more information, contact ZMDI via Analog@zmdi.com.

All rights reserved. The material contained herein may not be reproduced, adapted, merged, he information furnished in this publication is subject to changes without notice.

14


ZSPM4551 High-Efficiency Charger for Li-Ion Batteries

ZSPM4551 Block Diagram

EN

NFLT

VIN VIN

ZSPM4551

VIN

SCL

I²C™* Interface

MONITOR & CONTROL

Over-Voltage Protection

Oscillator

SDA

VBAT

VTH_REF

BATT Thermal Control

Ramp Generator

BATT Current Control

RREF

VTHERM

VBAT VIN

 Vref

Typical Applications 

Portable battery chargers

Smart phones

Laptops

Tablets / e-readers

Gate Drive

Gate Drive Control

Backgate Blocking

SW

LOUT

RSENSE

BATTERY COUT

Error Amp

Comparator

Compensation Network

Gate Drive

RTHM

PGND

VIN

Current Control

VDD Regulator

VDD

VSENSE VBAT

GND

CVDD

I²C™*is a trademark of NXP.

Ordering Information Ordering Code

Description

Package

ZSPM4551AA1W

ZSPM4551 High-Efficiency Li-Ion Battery Charger

16-pin PQFN / 7” Reel (1000 parts)

ZSPM4551AA1R

ZSPM4551 High-Efficiency Li-Ion Battery Charger

16-pin PQFN / 13” Reel (3300 parts)

ZSPM4551KIT

ZSPM4551 Evaluation Kit

Sales and Further Information

www.zmdi.com

Zentrum Mikroelektronik Dresden AG Grenzstrasse 28 01109 Dresden Germany

ZMD America, Inc. 1525 McCarthy Blvd., #212 Milpitas, CA 95035-7453 USA

Zentrum Mikroelektronik Dresden AG, Japan Office 2nd Floor, Shinbashi Tokyu Bldg. 4-21-3, Shinbashi, Minato-ku Tokyo, 105-0004 Japan

Phone +49.351.8822.7.776 Fax +49.351.8822.8.7776

Phone +855.275.9634 (USA) Phone +81.3.6895.7410 Fax +81.3.6895.7301 Phone +408.883.6310 Fax +408.883.6358

Analog@zmdi.com

ZMD Far East, Ltd. 3F, No. 51, Sec. 2, Keelung Road 11052 Taipei Taiwan

Zentrum Mikroelektronik Dresden AG, Korea Office U-space 1 Building 11th Floor, Unit JA-1102 670 Sampyeong-dong Bundang-gu, Seongnam-si Gyeonggi-do, 463-400 Korea

Phone +886.2.2377.8189 Fax +886.2.2377.8199

Phone +82.31.950.7679 Fax +82.504.841.3026

DISCLAIMER: This information applies to a product under development. Its characteristics and specifications are subject to change without notice. Zentrum Mikroelektronik Dresden AG (ZMD AG) assumes no obligation regarding future manufacture unless otherwise agreed to in writing. The information furnished hereby is believed to be true and accurate. However, under no circumstances shall ZMD AG be liable to any customer, licensee, or any other third party for any special, indirect, incidental, or consequential damages of any kind or nature whatsoever arising out of or in any way related to the furnishing, performance, or use of this technical data. ZMD AG hereby expressly disclaims any liability of ZMD AG to any customer, licensee or any other third party, and any such customer, licensee and any other third party hereby waives any liability of ZMD AG for any damages in connection with or arising out of the furnishing, performance or use of this technical data, whether based on contract, warranty, tort (including negligence), strict liability, or otherwise.

Battery Management

© 2012 Zentrum Mikroelektronik Dresden AG — Rev. 1.00 – December 4, 2012 All rights reserved. The material contained herein may not be reproduced, adapted, merged, translated, stored, or used without the prior written consent of the copyright owner.

15

Products available at

On-Line Store


Contact Name: E-Mail Address: Phone Number:

(

)

Distributor/Rep. Firm:

Zentrum Mikroelektronik Dresden AG Zentrum Mikroelektronik Dresden AG Global Headquarters Grenzstrasse 28 01109 Dresden Germany Central Office Phone +49.351.8822.306 Fax +49.351.8822.337 European Technical Support Phone +49.351.8822.7.772 Fax +49.351.8822.87.772 European Sales (Stuttgart) Phone +49.711.674517.55 Fax +49.711.674517.87955 .com

Zentrum Mikroelektronik Dresden AG, Japan Office 2nd Fl., Shinbashi Tokyu Bldg., 4-21-3, Shinbashi, Minato-ku, Tokyo, 105-0004 Japan Phone +81.3.6895.7410 Fax +81.3.6895.7301

ZMD America, Inc. 1525 McCarthy Blvd., #212 Milpitas, CA 95035-7453 USA Phone 1.855.275.9634 (USA) Phone +1.408.883.6310 Fax +1.408.883.6358

Zentrum Mikroelektronik Dresden AG, Korea Office U-space 1 Building 11th Floor, Unit JA-1102 670 Sampyeong-dong, Bundang-gu, Seongnam-si, Gyeonggi-do, 463-400 Korea Phone +82.31.950.7679 Fax +82.504.841.3026 ZMD Far East, Ltd. 3F, No. 51, Sec. 2, Keelung Road 11052 Taipei Taiwan Phone +886.2.2377.8189 Fax +886.2.2377.8199 v1 06/14


Turn static files into dynamic content formats.

Create a flipbook
Issuu converts static files into: digital portfolios, online yearbooks, online catalogs, digital photo albums and more. Sign up and create your flipbook.