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LTC1732-4.2 - Lithium-Ion Linear Battery Charger Controller

This page provides the datasheet information for the LTC1732-4.2, a member of the LTC1732-4 Lithium-Ion Linear Battery Charger Controller family.

Features

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Full PDF Text Transcription

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www.DataSheet4U.com LTC1732-4/LTC1732-4.2 Lithium-Ion Linear Battery Charger Controller FEATURES s s s s s s s s s s DESCRIPTIO s s s s s Complete Linear Charger Controller for 1-Cell Lithium-Ion Batteries Preset Charge Voltage with 1% Accuracy Programmable Charge Current C/10 Charge Current Detection Output Programmable Charge Termination Timer Small, Thin 10-Pin MSOP Package Select Pin Charges 4.1V or 4.2V Cells (LTC1732-4) Input Supply (Wall Adapter) Detection Output 4.5V to 12V Input Voltage Range Automatic Sleep Mode When Input Supply is Removed (Only 7µA Battery Drain) Automatic Trickle Charge of Low Voltage Cells Programmable for Constant-Current-Only Mode Battery Insertion Detect 4.05V Recharge Threshold for 4.2V Cells (LTC1732-4.2) 3.8V Recharge Threshold for 4.1V or 4.
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