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EMC5754 - Standalone Linear Li-Ion Battery Charger

Description

The EMC5754 is a complete linear charger for single cell lithium-ion batteries.

With small SOT-25 package and few external components, EMC5754 is well suited for portable applications.

In addition, the EMC5754 is specifically designed to work within USB power specifications.

Features

  • Programmable charge current up to 1A No MOSFET, sense resistor or blocking diode Complete linear charger in SOT-25 for single cell Lithium-ion batteries Typical zero reverse current from battery without risk of overheating USB port required Thermal regulation maximizes charge rate Act as a LDO when battery is removed Preset 4.2V charge voltage with ±1% accuracy Automatic recharge that the battery can be fast-charged. The EMC5754 automatically terminates the charge cycle when the charge curren.

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Datasheet Details

Part number EMC5754
Manufacturer EMP
File Size 392.78 KB
Description Standalone Linear Li-Ion Battery Charger
Datasheet download datasheet EMC5754 Datasheet

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Full PDF Text Transcription

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Preliminary Elite MicroPower Inc. EMC5754 Standalone Linear Li-Ion Battery Charger with Thermal Regulation in SOT-25 General Description The EMC5754 is a complete linear charger for single cell lithium-ion batteries. With small SOT-25 package and few external components, EMC5754 is well suited for portable applications. In addition, the EMC5754 is specifically designed to work within USB power specifications. No external sense resistor and blocking diode are required. Charging current can be programmed externally with a single resistor. The built-in thermal regulation facilitates charging with maximum power without risk of overheating.
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