MCP73842-820I/UN

The MCP73842 device is highly advanced linear charge management controllers for use in space-limited, cost-sensitive applications. The MCP73842 combines 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 MCP73842 provides complete, fully-functional, stand-alone charge management solutions. The MCP73842 is designed for applications utilizing dual series cell Lithium-Ion or Lithium-Polymer battery packs. Two preset voltage regulation options are available (8.2V and 8.4V). The MCP73842 operates with an input voltage range of 8.7V to 12V. The MCP73842 device is fully specified over the ambient temperature range of -40°C to +85°C.

• Linear Charge Management Controllers
• High-Accuracy Preset Voltage Regulation:
  • + 0.5% (max)
• Four Preset Voltage Regulation Options:
  • 8.2V - MCP73842-8.2
  • 8.4V - MCP73842-8.4
• Programmable Charge Current
• Programmable Safety Charge Timers
• Preconditioning of Deeply Depleted Cells
• Automatic End-of-Charge Control
• Optional Continuous Cell Temperature Monitoring
• Charge Status Output for Direct LED Drive
• Automatic Power-Down when Input Power Removed
• Temperature Range: -40°C to 85°C
• Packaging: MSOP-10