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MCP73123 - Lithium Iron Phosphate (LiFePO4) Battery Charge Management Controller

General Description

The MCP73123/223 is a highly integrated Lithium Iron Phosphate (LiFePO4) battery charge management controller for use in space-limited and cost-sensitive applications.

Key Features

  • Complete Linear Charge Management Controller: - Integrated Input Overvoltage Protection (OVP) - Integrated Pass Transistor - Integrated Current Sense - Integrated Reverse Discharge Protection.
  • Constant Current/Constant Voltage Operation with Thermal Regulation.
  • 4.15V Undervoltage Lockout (UVLO).
  • 18V Absolute Maximum Input with OVP: - 6.5V - MCP73123 - 13V - MCP73223.
  • High Accuracy Preset Voltage Regulation Through Full Temperature Range (-5°C to +55.

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MCP73123/223 Lithium Iron Phosphate (LiFePO4) Battery Charge Management Controller with Input Overvoltage Protection Features: • Complete Linear Charge Management Controller: - Integrated Input Overvoltage Protection (OVP) - Integrated Pass Transistor - Integrated Current Sense - Integrated Reverse Discharge Protection • Constant Current/Constant Voltage Operation with Thermal Regulation • 4.15V Undervoltage Lockout (UVLO) • 18V Absolute Maximum Input with OVP: - 6.5V - MCP73123 - 13V - MCP73223 • High Accuracy Preset Voltage Regulation Through Full Temperature Range (-5°C to +55°C): - +0.5% - MCP73123 - +0.6% - MCP73223 • Battery Charge Voltage Options: - 3.6V - MCP73123 - 7.