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LTC4052-4.2 - Lithium-Ion Battery Pulse Charger

Key Features

  • s Very Low Power Dissipation: 350mW at 1A s Complete Standalone Pulse Charger for 1-Cell Lithium-Ion Batteries s Requires No Microcontroller, MOSFET or Blocking Diode s Sense Resistor Limits Maximum Current for Safety s Programmable Charge Termination Timer for Maximum Capacity Charging s ±1% Float Voltage Accuracy s Near End-of-Charge (C/10) Detection Output s AC Wall Adapter Present Output s Low Battery Drain when Input Supply Is Removed s Automatic Trickle Charge for Low Battery s Automatic B.

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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 s Very Low Power Dissipation: 350mW at 1A s Complete Standalone Pulse Charger for 1-Cell Lithium-Ion Batteries s Requires No Microcontroller, MOSFET or Blocking Diode s Sense Resistor Limits Maximum Current for Safety s Programmable Charge Termination Timer for Maximum Capacity Charging s ±1% Float Voltage Accuracy s Near End-of-Charge (C/10) Detection Output s AC Wall Adapter Present Output s Low Battery Drain when Input Supply Is Removed s Automatic Trickle Charge for Low Battery s Automatic Battery Refresh s Thermal Shutdown Protection s Tiny Thermally Enhanced MSOP Package U APPLICATIO S s Handheld Computers s Cellular Telephones s Cradle Chargers LTC4052-4.