bq24030
bq24030 is Single-Chip Charge and System Power-path Management IC manufactured by Texas Instruments.
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SLUS618I
- AUGUST 2004
- REVISED DECEMBER 2014 bq2403x Single-Chip Charge and System Power-path Management IC (bq TINY™)
1 Features
- 1 Small 3.5-mm × 4.5-mm QFN Package
- Designed for Single-Cell Li-Ion- or Li-Polymer-
Based Portable Applications
- Integrated Dynamic Power-Path Management
(DPPM) Feature Allowing the AC Adapter or the USB Port to Simultaneously Power the System and Charge the Battery
- Power Supplement Mode Allows Battery to Supplement the USB or AC Input Current
- Autonomous Power Source Selection (AC Adapter or USB)
- Integrated USB Charge Control With Selectable 100-m A and 500-m A Maximum Input Current Regulation Limits
- Dynamic Total Current Management for USB
- Supports Up to 2-A Total Current
- 3.3-V Integrated LDO Output
- Thermal Regulation for Charge Control
- Charge Status Outputs for LED or System Interface Indicates Charge and Fault Conditions
- Reverse Current, Short-Circuit, and Thermal Protection
- Power Good (AC Adapter and USB Port Present) Status Outputs
- Charge Voltage Options: 4.1 V, 4.2 V, or 4.36 V
2 Applications
- Smart Phones and PDAs
- MP3 Players
- Digital Cameras Handheld Devices
- Internet...
