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MCP73831 Datasheet Li-polymer Charge Management Controllers

Manufacturer: Microchip Technology

Overview: MCP73831/2 Miniature Single-Cell, Fully Integrated Li-Ion, Li-Polymer Charge Management.

General Description

The MCP73831/2 devices are highly advanced linear charge management controllers for use in spacelimited, cost-sensitive applications.

The MCP73831/2 are available in an 8-Lead, 2 mm x 3 mm DFN package or a 5-Lead, SOT-23 package.

Along with their small physical size, the low number of external ponents required make the MCP73831/2 ideally suited for portable applications.

Key Features

  • Linear Charge Management Controller: - Integrated Pass Transistor - Integrated Current Sense - Reverse Discharge Protection.
  • High-Accuracy Preset Voltage Regulation: + 0.75%.
  • Four Voltage Regulation Options: - 4.20V, 4.35V, 4.40V, 4.50V.
  • Programmable Charge Current: 15 mA to 500 mA.
  • Selectable Preconditioning: - 10%, 20%, 40%, or Disable.
  • Selectable End-of-Charge Control: - 5%, 7.5%, 10%, or 20%.
  • Charge Status Output - Tri-State Ou.

MCP73831 Distributor