The bq24753 is a high-efficiency, synchronous battery charger with integrated compensation and system power selector logic, offering low component count for space-constrained multi-chemistry battery charging applications.
Features
1.
2 NMOS-NMOS Synchronous Buck Converter with 300 kHz Frequency and >95% Efficiency.
bq24702- MULTICHEMISTRY BATTERY CHARGER CONTROLLER AND SYSTEM POWER SELECTOR
bq24703- MULTICHEMISTRY BATTERY CHARGER CONTROLLER AND SYSTEM POWER SELECTOR
Full PDF Text Transcription
Click to expand full text
NOT RECOMMENDED FOR NEW DESIGNS
bq24753
www.ti.com............................................................................................................................................... SLUS885B – DECEMBER 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
APPLICATIONS
• Notebook and Ultra-Mobile Computers • Portable Data Capture Terminals
• 30-ns Minimum Driver Dead-time and 99.5% Maximum Effective Duty Cycle
• Portable Printers • Medical Diagnostics Equipment
• High-Accuracy Voltage and Current Regulation – ±0.
bq24753 Datasheet
