bq24753A Datasheet | Texas Instruments

FEATURES - 2 NMOS-NMOS Synchronous Buck Converter with 300 k Hz Frequency and >95% Efficiency - 30-ns Minimum Driver Dead-time and 99.5% Maximum Effective Duty Cycle - High-Accuracy Voltage and Current Regulation - ±0.5% Charge Voltage Accuracy - ±3% Charge Current Accuracy - ±3% Adapter Current Accuracy - ±2% Input Current Sense Amp Accuracy - Integration - Automatic System Power Selection From AC/DC Adapter or Battery - Internal Loop pensation - Internal Soft Start - Safety - Programmable Input Overvoltage Protection (OVP) - Fast Dynamic Power Management (DPM) - Programmable Inrush Adapter Power (ACOP) and Overcurrent (ACOC) Limits - Reverse-Conduction Protection Input FET - Supports Two, Three, or Four Li+ Cells - 8 - 24 V AC/DC-Adapter Operating Range - Analog Inputs with Ratiometric Programming via Resistors or DAC/GPIO Host Control - Charge Voltage (4-4.512 V/cell) - Charge Current (up to 10 A, with 10-mΩ) - Adapter Current Limit (DPM) - Status and Monitoring Outputs - Adapter Present with Programmable Voltage Threshold - Current Drawn from Input Source - Battery Learn Cycle Control - Charge Enable - 28-pin, 5x5-mm QFN package - Energy Star Low Iq - < 10 µA Off-State Battery Discharge Current - < 1.5 m A Off-State Input Quiescent Current OVPSET AGND VREF VDAC VADJ ACGOOD BATDRV APPLICATIONS - Notebook, Netbook and Ultra-Mobile puters - Portable Data Capture...