BQ24140 Overview
Key Specifications
Package: BGA
Pins: 30
Max Voltage (typical range): 9 V
Min Voltage (typical range): 4 V
Key Features
- High-Efficiency Mini-USB/AC Battery Charger for Single-Cell Li-Ion and Li-Polymer Battery Packs
- Charge Battery and Provide USB-OTG Support at the Same Time
- Boost Mode Operation for USB OTG: – Input Voltage Range (from Battery): 2.3V to 4.5V – Output for VBUS: 5.05V/500 mA
- Input Voltage Based Dynamic Power Management Provides Protection Against Current Limited Adapters
- Bad Adaptor Detection and Rejection
