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APL3209 - Li+ Battery Charger

General Description

The APL3209 is a constant-current/constant-voltage linear charger for single cell Li+ batteries.

The APL3209 needs no external MOSFETs or diodes, and accepts input voltage up to 6.5V.

Key Features

  • Programmable Charge Current Up to 900mA.
  • 4.2V Charge Termination Voltage with ±25mV Accuracy.
  • 80mA Trickle Charge Current (RIREF=100kΩ).
  • Thermal Regulation Simplifies Board Design.
  • External Thermistor Monitor.
  • Programmable Maximum Charge Time.
  • Enable/Disable Control.
  • Charge Status and Fault Indication Outputs.
  • Lead Free and Green Devices Available (RoHS Compliant).

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Datasheet Details

Part number APL3209
Manufacturer ANPEC
File Size 252.22 KB
Description Li+ Battery Charger
Datasheet download datasheet APL3209 Datasheet

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Other Datasheets by ANPEC

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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APL3209 Li+ Battery Charger Features • Programmable Charge Current Up to 900mA • 4.2V Charge Termination Voltage with ±25mV Accuracy • 80mA Trickle Charge Current (RIREF=100kΩ) • Thermal Regulation Simplifies Board Design • External Thermistor Monitor • Programmable Maximum Charge Time • Enable/Disable Control • Charge Status and Fault Indication Outputs • Lead Free and Green Devices Available (RoHS Compliant) Applications • Mobile Phones • GPS Navigation • Blue Tooth Headsets Simplified Application Circuit 5V Adapter VIN VBAT LI+ CELL STATUS TIME FAULT EN V2P8 IREF GND TEMP NTC Thermistor General Description The APL3209 is a constant-current/constant-voltage linear charger for single cell Li+ batteries.