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MICROCHIP MCP73842-840I/UN

Battery Charger for 2 Cells of Li-Ion, Li-Pol battery, 9.4V input, 8.4V / 1A charge, MSOP-10

MICROCHIP MCP73842-840I/UN
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Manufacturer:
MICROCHIP MICROCHIP
Manufacturer Part No:
MCP73842-840I/UN
Order Code:
1852162
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Technical Datasheet:
MCP73842-840I/UN   Datasheet
ECAD / MCAD
Supply Frame Models Link
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Product Range Selector (Multicomp Pro RJ45 Adapter)

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Product Overview

The MCP73842-840I/UN is an advanced dual cell lithium-ion/lithium-polymer Charge Management Controller combines high accuracy constant-voltage (0.5% maximum) constant-current regulation, cell pre-conditioning, cell temperature monitoring, advanced safety timers, automatic charge termination and charge status indication. 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. Two preset voltage regulation options are 8.2 and 8.4V for use with either coke or graphite anodes. The MCP73842 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 timers
  • Automatic charge termination
  • Automatic recharge
  • Temperature monitor
  • 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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:
Li-Ion, Li-Pol

:
9.4V

:
8.4V

:
1A

:
MSOP

:
10Pins

:
2Cells

:
-40°C

:
85°C

:
Surface Mount

:
Multicomp Pro RJ45 Adapter

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Technical Documents (3)

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