bq24726
FEATURES
- 2 SMBus Host-Controlled NMOS-NMOS Synchronous Buck Converter with Programmable 615k Hz, 750k Hz, and 885k Hz Switching Frequency
- Internal Charge Pump Driving Reverse Blocking MOSFET (RBFET)
- Real Time System Control on ILIM pin to Limit Charge Current
- Enhanced Safety Features for Over Voltage Protection, Over Current Protection, Battery, Inductor, and MOSFET Short Circuit Protection
- Programmable Input Current, Charge Voltage, Charge Current Limits
- ±0.5% Charge Voltage Accuracy up to 19.2V
- ±3% Charge Current Accuracy up to 8.128A
- ±3% Input Current Accuracy up to 8.064A
- ±2% 20x Adapter Current or Charge Current Amplifier Output Accuracy
- Programmable Adapter Detection and Indicator
- Integrated Soft Start
- Integrated Loop pensation
- AC Adapter Operating Range 5V-24V
- 15µA Off-State Battery Discharge Current
- 20-pin 3.5 x 3.5 mm2 QFN Package
APPLICATIONS
- Portable Notebook puters, UMPC, Ultra-Thin Notebook, and Netbook
- Personal Digital Assistant
- Handheld...
Representative bq24726 image (package may vary by manufacturer)