BQ725 controller equivalent, 2-4 cell li+ battery smbus charge controller.
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*2 SMBus Host-Controlled NMOS-NMOS Synchronous Buck Converter with Programmable 615kHz, 750kHz, and 885kHz Switching Frequencies
* Automatic N-channel MOSFET Se.
* Portable Notebook Computers, UMPC, UltraThin Notebook, and Netbook
* Personal Digital Assistant
* Handheld.
The bq24725 is a high-efficiency, synchronous battery charger, offering low component count for space-constraint, multi-chemistry battery charging applications.
The bq24725 uses two charge pumps to separately drive n-channel MOSFETs (ACFET, RBFET and.
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