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

Description &
Features
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Technical Documents

Datasheet (1)

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

Related End Equipment

  • 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)



Support & Community


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Training & Events

Name Type Available During
Wireless Power Tx Design
If you have difficulty in designing Wireless Power Transmitters, this video will provide you with a lot of tips for doing it.
On-Line Training   On Demand  
Introduction to Energy Harvesting Technology
Look at the harvesting source (solar, thermoelectric, vibration, etc.) and the transducers used with each.
On-Line Training   On Demand  
Battery Management Fundamentals: Introduction to Battery Management
5-part series that covers some of the key aspects of battery technology.
On-Line Training   On Demand  
Single Cell Gauging 101
3 Part series provides the basics to help build-up an understanding of what single cell fuel gauges are and how they work.
On-Line Training   On Demand  
Battery Monitoring Basics
This video has two sections; Basic concepts of Battery Monitoring and deep dive in Fuel Gauging.
On-Line Training   On Demand  
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