FAN54120MP420X - onsemi

Description: Fully integrated charger for Single Cell Li-Ion or Li-Polymer battery; Factory Configured Charge Voltage; Charge Voltage Accuracy: (+/-0.5%) and charge current accuracy (+/-4%); User determined Fast charge Current via external resistor; Small foot print; Ultra low Battery Discharge Current (<120nA); 28 V Absolute Maximum Input Voltage; True Reverse Current Blocking; Adaptive Thermal Regulation; Supports JEITA Safe-to-Charge operation with an external NTC; "Power Back" functionality to power accessories from