bq24038
Description
The bqTINY™ III-series of devices are highly integrated Li-ion linear chargers and system powerpath management devices targeted at space-limited portable applications.
Key Features
- 1 Small 3.5-mm × 4.5-mm QFN Package
- Designed for Single-Cell Li-Ion- or Li-Polymer- Based Portable Applications
- 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-mA and 500-mA 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