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BUY MCP73812T-420I/OT https://www.utsource.net/itm/p/6434976.html
Li-Ion/Polymer battery charger 4.2V Microchip MCP73812T-420I/OT, Battery Charge Controller Lithium-Ion, Lithium-Polymer, 5-Pin SOT-23
Description: The MCP73812T-420I/OT is a linear charge management controller for single-cell Li-Ion/Li-Polymer battery packs. Features: Low-cost, space-saving SOT-23-5 package Programmable charge current up to 420mA Programmable charge voltage up to 4.2V Automatic recharge Thermal regulation Reverse current protection Overvoltage protection Undervoltage protection Overcurrent protection Short-circuit protection Charge status output Charge timer Applications: Portable devices Wearable devices Handheld devices Battery packs Medical devices Industrial equipment (For reference only)