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1-4 Cell Li+ Battery SMBus Charge Controller with N-Channel Power MOSFET Selector


Design kits & evaluation modules (1)

Name Part# Type
Evaluation Module for BQ24725A 1-4 Cell Li+ Battery SMBus Charge Controller BQ24725AEVM-710 Evaluation Modules & Boards

Reference designs

Universal input reference design for 12-V lead acid battery charger

This reference design takes a Universal AC input (85 VAC - 265 VAC) and converts to a 17.5-V isolated output using a PSR flyback topology. It is then followed by a battery charger circuit, which outputs up to 15 V to a lead acid battery. This is a fast-charge design capable of delivering 12 V @ 2.5 (...)

View the Important Notice for reference designs covering authorized use, intellectual property matters and disclaimers.

Software (2)

bq24725A/735/728/738 SMBus Gui (Rev. A)  (ZIP 2259 KB )    16 Sep 2011  
bq24725_725A_726_707_73x Calculation Tool (Rev. A)  (ZIP 394 KB )    16 Sep 2011