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LTC4075 - Dual Input USB/AC Adapter Standalone Li-Ion Battery Chargers

Key Features

  • Charges Single-Cell Li-Ion Batteries from Wall Adapter and USB Inputs.
  • Automatic Input Power Detection and Selection.
  • Charge Current Programmable up to 950mA from Wall Adapter Input.
  • No External MOSFET, Sense Resistor or Blocking Diode Needed.
  • Thermal Regulation Maximizes Charging Rate Without Risk of Overheating.
  • Preset Charge Voltage with ±0.6% Accuracy.
  • Programmable Charge Current Termination.
  • 18µA USB Suspend Current in Shutdown.
  • Independent.

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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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U U FEATURES ■ Charges Single-Cell Li-Ion Batteries from Wall Adapter and USB Inputs ■ Automatic Input Power Detection and Selection ■ Charge Current Programmable up to 950mA from Wall Adapter Input ■ No External MOSFET, Sense Resistor or Blocking Diode Needed ■ Thermal Regulation Maximizes Charging Rate Without Risk of Overheating* ■ Preset Charge Voltage with ±0.6% Accuracy ■ Programmable Charge Current Termination ■ 18µA USB Suspend Current in Shutdown ■ Independent “Power Present” Status Outputs ■ Charge Status Output ■ Automatic Recharge ■ Available Without Trickle Charge (LTC4075X) ■ Available in a Thermally Enhanced, Low Profile (0.