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BUY BQ24725ARGRR https://www.utsource.net/itm/p/4288155.html
1-4 Cell Li+ Battery SMBus Charge Controller with N-Channel Power MOSFET Selector and Advanced Circuit Protection
The BQ24725ARGRR is a high-efficiency, synchronous, buck-boost battery charger from Texas Instruments. It is designed to charge a wide range of battery chemistries, including Li-ion and LiFePO4, from a wide range of input sources, including USB, wall adapters, and automotive. Features: * Maximum input voltage of 32V * Maximum output current of 2.5A * Maximum output voltage of 25V * Integrated power MOSFETs * Programmable charge current * Programmable charge voltage * Programmable input current limit * Programmable input voltage limit * Programmable charge termination * Programmable safety timer * Programmable pre-charge current * Programmable charge termination current * Programmable charge status output * Programmable charge enable * Programmable charge status output * Programmable charge enable * Programmable charge status output Applications: * Automotive battery charging * Industrial battery charging * Portable medical device charging * Portable consumer device charging * Wearable device charging (For reference only)