LM3621
(OBSOLETE) Single Cell Lithium-Ion Battery Charger Controller

Description &
Features
Sample &
Buy
Technical
Documents
Tools &
Software
Support & Community

Device Uses

  • Complete, Full Function, Protected Battery Charger for Coke or Graphite Anode, Single Cell Lithium-Ion Battery Packs
  • Linear Voltage Regulator Controlled Chargers
  • High Efficiency Switching Regulator Controlled Chargers
  • Cost Effective Wall Adapter Chargers

Applications

  • Tight Output Voltage Accuracy (±0.5% at
    TA = 25°C)
  • Two Selectable Output Voltages (4.2V or 4.1V)
  • Less than 1 µA Current Drain from Fully Charged Battery
  • Preconditioning Severely Discharged Cells
    (0V to 2.55V)


Technical Documents

Datasheet (1)

Title Type Size (KB) Date Views
PDF 718 15 Apr 2013

Support & Community


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Training & Events

Name Type Available During
Multi-Day PFC Design Workshop (Analog & Digital) sponsored by Biricha Digital Power Ltd. In-Person   15 Mar 2014  -  22 Mar 2014  
In-depth PFC Design Workshop In-Person   12 Nov 2013  -  14 Nov 2013  
Digital Power Multi-Day Workshop In-Person   05 Nov 2013  -  07 Nov 2013  
Optimizing Efficiency of Switching Mode Chargers Recorded Content   On Demand  
Single Cell Gauging 101 - Part 2: Classic Fuel Gauging Approaches Recorded Content   On Demand  


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