Description

The MCP73828 is a linear charge management controller for use in space-limited, cost sensitive applications. The MCP73828 combines high accuracy constant voltage, controlled current regulation, cell preconditioning, cell temperature monitoring, and charge complete indication in a space saving 8-pin MSOP package. The MCP73828 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 - MCP73828-4.1

- 4.2V - MCP73828-4.2

• Programmable Charge Current

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

• Charge Complete Output CD10 for LED or Microcontroller Interface

• Continuous Temperature Monitoring

• 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