Not Recommended For New Designs
bq24751B
www. ti. com . . . . SLUS835A – JULY 2008 – REVISED MARCH 2009
Host-Controlled Multi-Chemistry Battery Charger with Low Iq and System Power Selector
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
– Au...