Description
●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 status indication in space-saving, 10-pin MSOP packages. The MCP73841 and MCP73842 provide complete, fully-functional, stand-alone charge management solutions.
●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
●• Temperature Range: -40°C to 85°C
●• Packaging: MSOP-10 - MCP73841, MCP73842
● MSOP-8 - MCP73843, MCP73844
●Applications
●• Lithium-Ion/Lithium-Polymer Battery Chargers
●• Personal Data Assistants
●• Cellular Telephones
●• Hand-Held Instruments
●• Cradle Chargers
●• Digital Cameras
●• MP3 Players
