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LTC4001 - 2A Synchronous Buck Li-Ion Charger

Features

  • Low Power Dissipation.
  • 2A Maximum Charge Current.
  • No External MOSFETs, Sense Resistor or Blocking Diode Required.
  • Remote Sensing at Battery Terminals.
  • Programmable Charge Termination Timer.
  • Preset 4.2V Float Voltage with ±0.5% Accuracy.
  • Programmable Charge Current Detection/Termination www. DataSheet4U. com.
  • Automatic Recharge.
  • Thermistor Input for Temperature Qualified Charging.
  • Compatible with Current Limited Wall Adapters.
  • Low Profile 16-Lead (4.

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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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LTC4001 2A Synchronous Buck Li-Ion Charger FEATURES Low Power Dissipation ■ 2A Maximum Charge Current ■ No External MOSFETs, Sense Resistor or Blocking Diode Required ■ Remote Sensing at Battery Terminals ■ Programmable Charge Termination Timer ■ Preset 4.2V Float Voltage with ±0.5% Accuracy ■ Programmable Charge Current Detection/Termination www.DataSheet4U.com ■ Automatic Recharge ■ Thermistor Input for Temperature Qualified Charging ■ Compatible with Current Limited Wall Adapters ■ Low Profile 16-Lead (4mm × 4mm) QFN Package ■ DESCRIPTIO The LTC®4001 is a 2A Li-Ion battery charger intended for 5V wall adapters. It utilizes a 1.5MHz synchronous buck converter topology to reduce power dissipation during charging.
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