BQ24257 charger equivalent, li-ion/lifepo4 battery charger.
* High-efficiency Switch-mode Charger with Integrated Current Sense Resistor
* BC1.2 D+, D
– Detection with Dead Battery Provision (DBP) Pin-to-Syn.
* Mobile Phones, Smart Phones
* MP3 Players
* Handheld Devices
* Portable Media Player
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