bq24747
www. ti. com . . . . SLUS988 – OCTOBER 2009
SMBus-Controlled Level 2 Multi-Chemistry Battery Charger With Input Current Detect Comparator and Charge Enable Pin
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FEATURES
1
• NMOS-NMOS Synchronous Buck Converter with 300 kHz 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...
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