bq24740
www. ti. com. . . SLUS736C – DECEMBER 2006 – REVISED MARCH 2009
Host-Controlled Multi-Chemistry Battery Charger With Low Input Power Detect
FEATURES
1
•2 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 Sense Amp Accuracy
• Integration – Internal Loop Compensation – Internal Soft Start
• Saf...
bq24740 PDF File
