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Description

The MCP73827 is a linear charge management controller for use in space-limited, cost sensitive applications. The MCP73827 combines high accuracy constant voltage, controlled current regulation, cell preconditioning, and charge status indication in a space saving 8-pin MSOP package. The MCP73827 provides a stand-alone charge management solution.

Features

? Linear Charge Management Controller for Single Lithium-Ion Cells

? High Accuracy Preset Voltage Regulation: + 1 (max)

? Two Preset Voltage Regulation Options:

- 4.1V - MCP73827-4.1

- 4.2V - MCP73827-4.2

? Programmable Charge Current

? Automatic Cell Preconditioning of Deeply Depleted Cells, Minimizing Heat Dissipation During Initial Charge Cycle

? Charge Status Output for LED Drive or Microcontroller Interface

? Charge Current Monitor Output

? Automatic Power-Down when Input Power Removed

? Temperature Range: -20°C to +85°C

? Packaging: 8-Pin MSOP

Applications

? Single Cell Lithium-Ion Battery Chargers

? Personal Data Assistants

? Cellular Telephones

? Hand Held Instruments

? Cradle Chargers

? Digital Cameras