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XA4054 - Standalone Linear Li-Lon Battery Charger

Description

The XA4054 is a complete constant-current/ constant voltage linear charger for single cell lithium-ion batteries.

Its package and low e xternal component count make the XA4054 i deally suited for portable applications.

Features

  • Programmable Charge Current Up to 800mA No MOSFET, Sense Resistor or Blocking Diode Required Complete Linear Charger for Single Cell Lithium-Ion Batteries Constant-Current/Constant-Voltage Operation with Thermal Regulation.
  • to Maximize Charge Rate Without Risk of Overheating Charges Single Cell Li-Ion Batteries Directly from USB Port Preset 4.2V Charge Voltage with 1% Accuracy Automatic Recharge 65uA Supply Current in Shutdown 2.9V Trickle Charge Threshold Available in 5-Lead SOT-23 Package.

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Datasheet Details

Part number XA4054
Manufacturer XINNA SEMI
File Size 1.53 MB
Description Standalone Linear Li-Lon Battery Charger
Datasheet download datasheet XA4054 Datasheet

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Full PDF Text Transcription

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XA4054 Standalone Linear Li-Lon Battery Charger with Thermal Regulation Features Programmable Charge Current Up to 800mA No MOSFET, Sense Resistor or Blocking Diode Required Complete Linear Charger for Single Cell Lithium-Ion Batteries Constant-Current/Constant-Voltage Operation with Thermal Regulation* to Maximize Charge Rate Without Risk of Overheating Charges Single Cell Li-Ion Batteries Directly from USB Port Preset 4.2V Charge Voltage with 1% Accuracy Automatic Recharge 65uA Supply Current in Shutdown 2.
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