BQ24153A Overview
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. The IC integrates a synchronous PWM controller, power MOSFETs, input current sensing, high-accuracy current and voltage regulation, and charge...
BQ24153A Key Features
- 1 Charge Faster than Linear Chargers
- High-Accuracy Voltage and Current Regulation
- Input Current Regulation Accuracy: ±5% (100 mA and 500 mA)
- Charge Voltage Regulation Accuracy: ±0.5% (25°C), ±1% (0°C to 125°C)
- Charge Current Regulation Accuracy: ±5%
- Input Voltage Based Dynamic Power
- Bad Adaptor Detection and Rejection
- Safety Limit Register for Maximum Charge