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TPS80032

更新时间： 2024-11-30 11:10:31
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德州仪器 - TI 电池集成电源管理电路
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124页 1574K
描述
具有电源路径和电池充电器的全集成式电源管理 IC (PMIC)

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TPS80032 数据手册

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TPS80032  
SWCS059I –MARCH 2011–REVISED NOVEMBER 2014  
TPS80032 Fully Integrated Power Management With Power Path and Battery Charger  
1 Device Overview  
• Control:  
1.1 Features  
– Configurable Power-Up and Power-Down  
Sequences (OTP Memory)  
1
• Five Highly Efficient Buck Converters  
– Configurable Sequences Between SLEEP and  
ACTIVE States (OTP Memory)  
– One 3 MHz, 0.6 to 2.1 V at 5.0 A, DVS-Capable  
– One 6 MHz, 0.6 to 2.1 V at 2.5 A, DVS-Capable  
– Three Digital Output Signals that can be  
Included in the Startup Sequence to Control  
External Devices  
– Three 6 MHz, 0.6 to 2.1 V at 1.1 A, One Being  
DVS-Capable  
• 11 General-Purpose Low-Dropout Voltage  
Regulators (LDOs)  
– Two Inter-Integrated Circuit (I2C) Interfaces  
– All Resources Configurable by I2C  
– Six 1.0 to 3.3 V at 0.2 A with Battery or  
Preregulated Supply:  
• System Voltage Regulator/Battery Charger with  
Power Path from USB:  
•
•
One can be Used as Vibrator Driver  
One 1.0 to 3.3 V at 50 mA with Battery or  
Preregulated Supply  
– Input Current Limit to Comply with USB  
Standard  
– 3-MHz Switched-Mode Regulator with  
Integrated Power FET for up to 2.0-A Current  
– Dedicated Control Loop for Battery Current and  
Voltage  
– External Low-Ohmic FET for Power Path and  
Battery Charging  
– Boost Mode Operation for USB OTG  
– Supplement Mode to Deliver Current from  
Battery During Power Path Operation  
– Charger for Single-Cell Li-Ion and Li-Polymer  
Battery Packs  
– Safety Timer and Reset Control  
– Thermal Protection  
– Input/Output Overvoltage Protection  
– Charging Indicator LED Driver  
– Compliant with:  
•
One Low-Noise 1.0 to 3.3 V at 50 mA with  
Battery or Preregulated Supply  
•
•
One 3.3 V at 100 mA USB LDO  
Two LDOs for TPS80032 Internal Use  
• USB OTG Module:  
– ID Detection, Accessory Charger Adapter (ACA)  
Support  
– Accessory Detection Protocol (ADP) Support  
• Backup Battery Charger  
• 12-bit Sigma-Delta Analog-to-Digital Converter  
(ADC) with 19 Input Channels:  
– Seven External Input Channels  
• 13-bit Coulomb Counter with Four Programmable  
Integration Periods  
• Low-Power Consumption:  
– 8 µA in BACKUP State  
– 20 µA in WAIT-ON State  
– 110 µA in SLEEP State, with Two DC-DCs  
Active  
• Real-Time Clock (RTC) with Timer and Alarm  
Wake-Up:  
– Three Buffered 32-kHz Outputs  
• SIM and SD/MMC Card Detections  
• Two Digital PWM Outputs  
• Thermal Monitoring:  
•
•
•
•
•
USB 2.0  
OTG and EH 2.0  
USB Battery Charging 1.2  
YD/T 1591-2006  
Japanese Battery Charging Guidelines  
(JEITA)  
• Battery Voltage Range from 2.5 to 5.5 V  
• Package 5.21 mm × 5.36 mm 155-pin WCSP  
– High-Temperature Warning  
– Thermal Shutdown  
1.2 Applications  
•
•
•
•
Mobile Phones and Smart Phones  
Tablets  
•
•
Handheld Devices  
Industrial Applications  
Gaming Handsets  
Portable Media Players  
Portable Navigation Systems  
•
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,  
intellectual property matters and other important disclaimers. PRODUCT PREVIEW Information. Product in design phase of  
development. Subject to change or discontinuance without notice.  
 
 
 
 
 
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