Microchip Technology, Inc. Lithium Iron Phosphate Battery Charge Management Controller MCP73123

Description
The MCP73123 is a single cell, highly integrated LiFePO4 (lithium iron phosphate) battery charge management controller for use in space-limited and cost-sensitive applications. The MCP73123 can accept an absolute maximum of 18V input and provides a 6.5V overvoltage protection. The output current can is programmable to be between 130 mA and 1.1A. The MCP73123 is specified over the ambient temperature range of -40°C to +85°C and is available in a 10 lead, 3x3 mm DFN package. Additional Features Complete Linear Charge Management Controller: Integrated Input Overvoltage Protection Integrated Pass Transistor Integrated Current Sense Integrated Reverse Discharge Protection Constant Current / Constant Voltage Operation with Thermal Regulation Resistor Programmable Fast Charge Current: 130 mA - 1100 mA 4.15V Undervoltage Lockout (UVLO) 18V Absolute Maximum Input Overvoltage Protection (OVP): 6.5V Preconditioning of Deeply Depleted Cells Available options: 10% or Disable Packaging: DFN-10 (3 mm x 3 mm)
Datasheet
Description
The MCP73123 is a single cell, highly integrated LiFePO4 (lithium iron phosphate) battery charge management controller for use in space-limited and cost-sensitive applications. The MCP73123 can accept an absolute maximum of 18V input and provides a 6.5V overvoltage protection. The output current can is programmable to be between 130 mA and 1.1A. The MCP73123 is specified over the ambient temperature range of -40°C to +85°C and is available in a 10 lead, 3x3 mm DFN package. Additional Features Complete Linear Charge Management Controller: Integrated Input Overvoltage Protection Integrated Pass Transistor Integrated Current Sense Integrated Reverse Discharge Protection Constant Current / Constant Voltage Operation with Thermal Regulation Resistor Programmable Fast Charge Current: 130 mA - 1100 mA 4.15V Undervoltage Lockout (UVLO) 18V Absolute Maximum Input Overvoltage Protection (OVP): 6.5V Preconditioning of Deeply Depleted Cells Available options: 10% or Disable Packaging: DFN-10 (3 mm x 3 mm)
Datasheet

Suppliers

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Product
Description
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Lithium Iron Phosphate Battery Charge Management Controller - MCP73123 - Microchip Technology, Inc.
Chandler, AZ, United States
Lithium Iron Phosphate Battery Charge Management Controller
MCP73123
Lithium Iron Phosphate Battery Charge Management Controller MCP73123
The MCP73123 is a single cell, highly integrated LiFePO4 (lithium iron phosphate) battery charge management controller for use in space-limited and cost-sensitive applications. The MCP73123 can accept an absolute maximum of 18V input and provides a 6.5V overvoltage protection. The output current can is programmable to be between 130 mA and 1.1A. The MCP73123 is specified over the ambient temperature range of -40°C to +85°C and is available in a 10 lead, 3x3 mm DFN package. Additional Features Complete Linear Charge Management Controller: Integrated Input Overvoltage Protection Integrated Pass Transistor Integrated Current Sense Integrated Reverse Discharge Protection Constant Current / Constant Voltage Operation with Thermal Regulation Resistor Programmable Fast Charge Current: 130 mA - 1100 mA 4.15V Undervoltage Lockout (UVLO) 18V Absolute Maximum Input Overvoltage Protection (OVP): 6.5V Preconditioning of Deeply Depleted Cells Available options: 10% or Disable Packaging: DFN-10 (3 mm x 3 mm)

The MCP73123 is a single cell, highly integrated LiFePO4 (lithium iron phosphate) battery charge management controller for use in space-limited and cost-sensitive applications. The MCP73123 can accept an absolute maximum of 18V input and provides a 6.5V overvoltage protection. The output current can is programmable to be between 130 mA and 1.1A. The MCP73123 is specified over the ambient temperature range of -40°C to +85°C and is available in a 10 lead, 3x3 mm DFN package.

Additional Features

    • Complete Linear Charge Management Controller:
      • Integrated Input Overvoltage Protection
      • Integrated Pass Transistor
      • Integrated Current Sense
      • Integrated Reverse Discharge Protection
    • Constant Current / Constant Voltage Operation with Thermal Regulation
    • Resistor Programmable Fast Charge Current: 130 mA - 1100 mA
    • 4.15V Undervoltage Lockout (UVLO)
    • 18V Absolute Maximum Input
    • Overvoltage Protection (OVP): 6.5V
    • Preconditioning of Deeply Depleted Cells
      • Available options: 10% or Disable
    • Packaging: DFN-10 (3 mm x 3 mm)
Supplier's Site Datasheet

Technical Specifications

  Microchip Technology, Inc.
Product Category IC Voltage Regulators
Product Number MCP73123
Product Name Lithium Iron Phosphate Battery Charge Management Controller
Package Type Other; ['DFN']
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