Single Cell Li Ion Li Polymer Battery Charge Microchip：单节锂离子锂聚合物电池充电芯片.pdf

MCP73113/4 Single-Cell Li-Ion / Li-Polymer Battery Charge Management Controller with Input Overvoltage Protection Features Description • Complete Linear Charge Management Controller: The MCP73113/4 are highly integrated Li-Ion battery - Integrated Input Overvoltage Protection charge management controllers for use in - Integrated Pass Transistor space-limited and cost-sensitive applications. The MCP73113/4 devices provide specific charge - Integrated Current Sense algorithms for Li-Ion/Li-Polymer batteries to achieve - Integrated Reverse Discharge Protection optimal capacity and safety in the shortest charging • Constant Current / Constant Voltage Operation time possible. Along with their small physical size, the with Thermal Regulation low number of external components make the • 4.15V Undervoltage Lockout (UVLO) MCP73113/4 ideally suitable for portable applications. • 18V Absolute Maximum Input with OVP: The absolute maximum voltage, up to 18V, allows the use of MCP73113/4 in harsh environments, such as - 6.5V (MCP73113) low cost wall wart or voltage spikes from plug/unplug. - 5.8V (MCP73114)