bq24721 bq24721C
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SLUS683F – NOVEMBER 2005 – REVISED APRIL 2009
ADVANCED MULTI-CHEMISTRY AND MULTI-CELL SYNCHRONOUS SWITCH-MODE CHARGER AND SYSTEM POWER SELECTOR
FEATURES
1
•2 High Efficiency NMOS-NMOS Synchronous Buck Converter With User-Selectable 300 kHz or 500 kHz frequency
• bq24721C Offers Softer Turn-On, Stronger Turn-Off
• SBS-Like(1) SMBus Interface for Control and Status Communications With Host
• Programmable Battery
Voltage, Charge Current, and AC Adapter Current via SBS-Like SMBus Interface
• 0.
4% Charge
Voltage Regulation A...