• Part: LTC4070
  • Description: Li-Ion/Polymer Shunt Battery Charger
  • Manufacturer: Linear Technology
  • Size: 464.89 KB
LTC4070 Datasheet (PDF) Download
Linear Technology
LTC4070

Description

The LTC®4070 allows simple charging of Li-Ion/Polymer batteries from very low current, intermittent or continuous charging sources. The 450nA to 50mA operating current makes charging possible from previously unusable sources.

Key Features

  • Pin Selectable Float Voltage Options: 4.0V, 4.1V, 4.2V
  • Ultralow Power Pulsed NTC Float Conditioning for Li-Ion/Polymer Protection
  • Suitable for Intermittent, Continuous and Very Low Power Charging Sources
  • Low and High Battery Status Outputs
  • Simple Low Voltage Load Disconnect Application
  • Thermally Enhanced, Low Profile (0.75mm) 8-Lead (2mm × 3mm) DFN and MSOP Packages