BQ24156A
Description
The bq24153A/6A/8/9 is a pact, flexible, highefficiency, USB-friendly switch-mode charge management device for single-cell Li-ion and Lipolymer batteries used in a wide range of portable applications. The charge parameters can be programmed through an I2C interface.
Key Features
- 1 Charge Faster than Linear Chargers
- Input Voltage Based Dynamic Power Management (VIN DPM)
- Bad Adaptor Detection and Rejection
- Safety Limit Register for Maximum Charge Voltage and Current Limiting
- High-Efficiency Mini-USB/AC Battery Charger for Single-Cell Li-Ion and Li-Polymer Battery Packs
- 20-V Absolute Maximum Input Voltage Rating
- 9-V Maximum Operating Input Voltage- bq24156A/9
- 6-V Maximum Operating Input Voltage- bq24153A/8
- Built-In Input Current Sensing and Limiting
- Integrated Power FETs for Up To 1.55-A Charge Rate
