BQ24130
Description
The bq24130 is an integrated host-controlled Li-ion and Li-polymer switch-mode battery charge controllers with two integrated N-channel power MOSFETs.
Key Features
- 2 600kHz Synchronous Switch-mode Charger with 4 A Integrated N-MOSFETs
- Up to 96% Efficiency
- 30 V Input Rating with 18V Overvoltage
- Battery Charge Voltage – 1, 2,or 3-Cell With 4.2V/Cell
- Constant Current Super Capacitor Charging
- High Integration – Integrated 20-V Switching MOSFETs – Integrated Bootstrap Diode – Internal Loop pensation – Internal Digital Soft Start
- Safety – Thermal Regulation Loop Throttles Back
- Accuracy – ±0.5% Charge Voltage Regulation – ±4% Charge Current Regulation
- Less than 15 µA Battery Current with Adapter Removed
- Small QFN Package – 3.5 mm x 4.5 mm QFN-20 pin
Applications
- Tablet PC
