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LTC1731-4.2 - Single Cell Lithium-Ion Linear Battery Charger Controllers

Key Features

  • s Complete Linear Charger Controller for 1-Cell Lithium-Ion Batteries s 1% Voltage Accuracy s Programmable Charge Current s C/10 Charge Current Detection Output s Programmable Charge Termination Timer s Space Saving 8-Pin MSOP Package s Automatic Sleep Mode When Input Supply is Removed (7µA Battery Drain) s Automatic Trickle Charging of Low Voltage Cells s Programmable for Constant-Current-Only Mode U.

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Other Datasheets by Linear Technology (now Analog Devices)

Part Number Description
LTC1731-4.1 Single Cell Lithium-Ion Linear Battery Charger Controllers
LTC1731-8.2 Lithium-Ion Linear Battery Charger Controller
LTC1731-8.4 Lithium-Ion Linear Battery Charger Controller
LTC1732-4 Lithium-Ion Linear Battery Charger Controller
LTC1732-4.2 Lithium-Ion Linear Battery Charger Controller

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 Complete Linear Charger Controller for 1-Cell Lithium-Ion Batteries s 1% Voltage Accuracy s Programmable Charge Current s C/10 Charge Current Detection Output s Programmable Charge Termination Timer s Space Saving 8-Pin MSOP Package s Automatic Sleep Mode When Input Supply is Removed (7µA Battery Drain) s Automatic Trickle Charging of Low Voltage Cells s Programmable for Constant-Current-Only Mode U APPLICATIO S s Cellular Phones s Handheld Computers s Charging Docks and Cradles s Programmable Current Source LTC1731-4.1/LTC1731-4.2 Single Cell Lithium-Ion Linear Battery Charger Controllers DESCRIPTIO The LTC®1731 is a complete constant-current/constantvoltage linear charger controller for single cell lithium-ion batteries.