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LTC1734L - Lithium-Ion Linear Battery Charger

Key Features

  • s s s s s s.

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LTC1734L Lithium-Ion Linear Battery Charger in ThinSOT FEATURES s s s s s s DESCRIPTIO s s s s s Low Profile (1mm) ThinSOTTM Package Programmable Charge Current: 50mA to 180mA No Blocking Diode Required No Sense Resistor Required 1% Accurate Preset Voltage: 4.2V Charge Current Monitor Output for Charge Termination Automatic Sleep Mode with Input Supply Removal Manual Shutdown Negligible Battery Drain Current in Shutdown Undervoltage Lockout Self Protection for Overcurrent/Overtemperature The LTC®1734L is a low cost, single cell, constant-current/ constant-voltage Li-Ion battery charger controller. When combined with a few external components, the SOT-23 package forms a very small, low cost charger for single cell lithium-ion batteries.