• Part: bq24726
  • Description: 1-4 Cell Li+ Battery SMBus Charge Controller
  • Manufacturer: Texas Instruments
  • Size: 1.28 MB
Download bq24726 Datasheet PDF
Texas Instruments
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...
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