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TWL6032

更新时间: 2024-11-26 11:44:23
品牌 Logo 应用领域
德州仪器 - TI 电池
页数 文件大小 规格书
11页 532K
描述
Fully Integrated Power Management with Power Path and Battery Charger

TWL6032 数据手册

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TWL6032  
www.ti.com  
SWCS076 DECEMBER 2011  
Fully Integrated Power Management with Power Path and Battery Charger  
Check for Samples: TWL6032  
1
FEATURES  
Thermal monitoring:  
High-temperature warning  
Thermal shutdown  
Five highly efficient buck converters  
One 3 MHz, 0.6 to 2.1 V @ 5.0 A,  
DVS-capable  
Control:  
One 6 MHz, 0.6 to 2.1 V @ 2.5 A,  
DVS-capable  
Configurable power-up and power-down  
sequences (OTP memory)  
Three 6 MHz, 0.6 to 2.1 V @ 1.1 A, one  
being DVS-capable  
Configurable sequences between SLEEP  
and ACTIVE states (OTP memory)  
Extended mode for higher output voltages  
Three digital output signals that can be  
included in the startup sequence to control  
external devices  
Two inter-integrated circuit (I2C)  
interfaces  
All resources configurable by I2C  
11 general-purpose low-droput voltage  
regulators (LDOs)  
Six 1.0 to 3.3 V @ 0.2 A with battery or  
preregulated supply:  
One can be used as vibrator driver.  
System voltage regulator/battery charger with  
power path from USB:  
One 1.0 to 3.3 V @ 50 mA with battery or  
preregulated supply  
Input current limit to comply with USB  
standard  
One low-noise 1.0 to 3.3 V @ 50 mA with  
battery or preregulated supply  
3-MHz switched-mode regulator with  
integrated power FET for up to 2.0-A  
current  
One 3.3 V @ 100 mA USB LDO  
Two LDOs for TWL6032 internal use  
USB OTG module:  
Dedicated control loop for battery current  
and voltage  
ID detection, accessory charger adapter  
(ACA) support  
External low-ohmic FET for power path and  
battery charging  
Accessory detection protocol (ADP)  
support  
Boost mode operation for USB OTG  
Backup battery charger  
Supplement mode to deliver current from  
battery during power path operation  
12-bit sigma-delta analog-to-digital converter  
(ADC) with 19 input channels:  
Charger for single-cell Li-Ion and  
Li-polymer battery packs  
Seven external input channels  
13-bit Coulomb counter with four  
programmable integration periods  
Safety timer and reset control  
Thermal protection  
Low power consumption:  
Input/output overvoltage protection  
Charging indicator LED driver  
Compliant with:  
8 µA in BACKUP state  
20 µA in WAIT-ON state  
110 µA in SLEEP state, with two DC-DCs  
active  
USB 2.0  
OTG and EH 2.0  
USB battery charging 1.2  
YD/T 1591-2006  
Real-time clock (RTC) with timer and alarm  
wake-up:  
Three buffered 32-kHz outputs  
Japanese battery charging guidelines  
(JEITA)  
SIM and SD/MMC card detections  
Two digital PWM outputs  
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas  
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
PRODUCT PREVIEW information concerns products in the  
formative or design phase of development. Characteristic data and  
other specifications are design goals. Texas Instruments reserves  
the right to change or discontinue these products without notice.  
Copyright © 2011, Texas Instruments Incorporated  

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