Microchip (MCP73843-420I/MS) Battery Charger for 1 Cell of Li-Ion

Battery Charger for 1 Cell of Li-Ion, Li-Pol battery, 5.2V input, 4.2V / 1Acharge, MSOP-8Product OverviewThe MCP73843-420I/MS is an advanced single cell lithium-ion/lithium-polymercharge Management Controller for use in space-limited and cost-sensitiveapplications. This combines high accuracy constant-voltage (0.5% maximum),constant-current regulation, cell preconditioning, advanced safety timers andautomatic charge termination. The device provides a complete, fully functional,stand-alone charge management solution for applications utilizing single celllithium-ion or lithium-polymer battery packs. This operates with an inputvoltage range of 4.5V to 12V and is fully specified over the ambient temperaturerange of -40 to +85°C.Safety charge timerAutomatic charge terminationAutomatic rechargeCharge status indicator0.5% (maximum) High accuracy voltage regulationAutomatic preconditioning of deeply depleted cells0.25µA (typical) Shutdown currentNo inductor requiredProgrammable charge currentAutomatic power-down when input power removedApplicationsPower Management, Consumer ElectronicsProduct InformationBattery Type: Li-Ion, Li-PolInput Voltage: 5.2VBattery Charge Voltage: 4.2VCharge Current Max: 1ABattery IC Case Style: MSOPNo. of Pins: 8PinsNo. of Series Cells: 1Operating Temperature Min: -40°COperating Temperature Max: 85°CMSL: MSL 1 - Unlimited