Transcription of 1-4 Cell Li+ Battery SMBus Charge Controller datasheet ...
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Product Sample & Technical Tools & Support &. Folder Buy Documents Software Community bq24725A. SLUSAL0A SEPTEMBER 2011 REVISED AUGUST 2014. bq24725A 1-4 Cell Li+ Battery SMBus Charge Controller with N-Channel Power MOSFET. Selector and Advanced Circuit Protection 1 Features 3 Description 1 SMBus Host-Controlled NMOS-NMOS The bq24725A is a high-efficiency, synchronous Synchronous Buck Converter with Programmable Battery charger, offering low component count for space-constraint, multi-chemistry Battery charging 615kHz, 750kHz, and 885kHz Switching applications. Frequencies Automatic N-channel MOSFET Selection of The bq24725A utilizes two Charge pumps to System Power Source from Adapter or Battery separately drive n-channel MOSFETs (ACFET, RBFET and BATFET) for automatic system power Driven by Internal Charge Pumps source selection.
R SR Adapter 4.5-24V HOST bq24725A Hybrid Power Boost Charge Controller SYS Battery Pack N-FET Driver N-FET Driver SMBus 1S-4S SMBus Controls V & I with high accuracy
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