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MICROCHIP MCP73844-840I/MS

Battery Charger for 2 Cells of Li-Ion, Li-Pol battery, 9.4V input, 8.4V / 1A charge, MSOP-8

MICROCHIP MCP73844-840I/MS
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Manufacturer:
MICROCHIP MICROCHIP
Manufacturer Part No:
MCP73844-840I/MS
Order Code:
1852165
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Technical Datasheet:
MCP73844-840I/MS   Datasheet
ECAD / MCAD
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Product Overview

The MCP73844-840I/MS is an advanced dual 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 dual series cell lithium-ion or lithium-polymer battery packs. This operates with an input voltage range of 8.7 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

Applications

Power Management, Consumer Electronics

Warnings

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

Product Information

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:
9.4V

:
8.4V

:
1A

:
8Pins

:
2Cells

:
-40°C

:
85°C

:
Surface Mount

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Technical Documents (3)

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