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MCP73843-420I/MS - 

Battery Charger for 1 Cell of Li-Ion, Li-Pol battery, 5.2V input, 4.2V / 1A charge, MSOP-8

MCP73843-420I/MS - Battery Charger for 1 Cell of Li-Ion, Li-Pol battery, 5.2V input, 4.2V / 1A charge, MSOP-8

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MCP73843-420I/MS   Datasheet
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Product Overview

The MCP73843-420I/MS is an advanced single cell lithium-ion/lithium-polymer charge Management Controller for use in space-limited and cost-sensitive applications. This combines high accuracy constant-voltage (0.5% maximum), constant-current regulation, cell preconditioning, advanced safety timers and automatic charge termination. The device provides a complete, fully functional, stand-alone charge management solution for applications utilizing single cell lithium-ion or lithium-polymer battery packs. This operates with an input voltage range of 4.5V to 12V and is fully specified over the ambient temperature range of -40 to +85°C.
  • Safety charge timer
  • Automatic charge termination
  • Automatic recharge
  • Charge status indicator
  • 0.5% (maximum) High accuracy voltage regulation
  • Automatic preconditioning of deeply depleted cells
  • 0.25µA (typical) Shutdown current
  • No inductor required
  • Programmable charge current
  • Automatic power-down when input power removed


Power Management, Consumer Electronics


ESD sensitive device, take proper precaution while handling the device.

Product Information

Li-Ion, Li-Pol
MSL 1 - Unlimited
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250 In stock

250 available for 4 - 6 business days delivery
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More stock available week commencing 3/2/20


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