The bq24705 is a high-efficiency, synchronous battery charger with integrated compensation, offering low component count for space-limited multi-chemistry battery charging applications.
Features
1.
2 NMOS-NMOS Synchronous Buck Converter with 600 kHz Frequency and >95% Efficiency.
30-ns Minimum Driver Dead-time and 99.5% Maximum Effective Duty Cycle.
Not Recommended for New Designs
bq24705
www.ti.com............................................................................................................................................... SLUS779B – DECEMBER 2007 – REVISED MARCH 2009
600-kHz, Host-Controlled Multi-Cell Battery Charger With Input Overvoltage Protection
FEATURES
1
•2 NMOS-NMOS Synchronous Buck Converter with 600 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.
bq24705 Datasheet
