MCP73841 - Microchip Technology

MCP73841 Lithium-Ion/ Lithium-Polymer Charge Management Controllers

The MCP7384X family of devices are highly advanced linear charge management controllers for use in space-limited, cost-sensitive applications. The MCP73841 and MCP73842 combine high accuracy, constant-voltage, constant-current regulation, cell preconditioning, cell temperature monitoring, advanced safety timers, automatic charge termination and charge statu.

Features

• Linear Charge Management Controllers
• High-Accuracy Preset Voltage Regulation: - + 0.5% (max)
• Four Preset Voltage Regulation Options: - 4.1V - MCP73841-4.1, MCP73843-4.1 - 4.2V - MCP73841-4.2, MCP73843-4.2 - 8.2V - MCP73842-8.2, MCP73844-8.2 - 8.4V - MCP73842-8.4, MCP73844-8.4
• Programmable Charge Current
• Programmable Safety Charge Timers
• Preconditioning of Deeply Depleted Cells
• Automatic End-of-Charge Control
• Optional Continuous Cell Temperature Monitoring (MCP73841 and MCP73842)
• Charge Status Output for Direct LED Drive
• Automatic Power-Down when Input Power Removed
• Temper.