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Manufacturer Part #

MCP73123-22SI/MF

MCP73123 Series 16V Lithium Iron Phosphate Battery Charge Management Controller

Mfr. Name: Microchip
Standard Pkg:
Product Variant Information section
Date Code: 1651
Product Specification Section
Technical Attributes
Attributes Table
Configuration: Linear
Number of Cells: 1
Supply Voltage: 4V to 16V
Operating Temp Range: -40°C to +85°C
Package Style:  DFN-10
Mounting Method: Surface Mount
Features & Applications

The MCP73123-22SI/MF is a highly integrated Lithium Iron Phosphate(LiFePO4) battery charge management controller for use in space-limited and cost-sensitive applications. Available in surface mount DFN-10 package.

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
  • 4.15V Undervoltage Lockout (UVLO)
  • 18V Absolute Maximum Input with OVP:6.5V - MCP73123
  • High Accuracy Preset Voltage Regulation
  • Through Full Temperature Range (-5°C to +55°C): ±0.5%
  • Battery Charge Voltage Options:3.6V
  • Resistor Programmable Fast Charge Current: 130 mA - 1100 mA
  • Preconditioning of Deeply Depleted Cells:
    • Available Options: 10% or Disable
  • Integrated Precondition Timer: 32 Minutes or Disable
  • Automatic End-of-Charge Control:
    • Selectable Minimum Current Ratio: 5%, 7.5%, 10% or 20%
    • Elapse Safety Timer: 4 HR, 6 HR, 8 HR or Disable
  • Automatic Recharge:
    • Available Options: 95% or Disable
  • Factory Preset Charge Status Output: On/Off or Flashing
  • Soft Start
  • Temperature Range: -40°C to +85°C

Applications:

  • Low-Cost LiFePO4 Battery Chargers
  • Power Tools
  • Toys
Pricing Section
Stock:
36
Minimum Order:
1
Multiple Of:
1
On Order:
0
Factory Stock:Factory Stock:
0
Factory Lead Time:
14 Weeks
Total
$1.07
USD
Quantity
Web Price
1
$1.07
25
$0.885
100+
$0.81
Product Variant Information section