Datasheet Summary
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SNVS043A
- MAY 2004
- REVISED OCTOBER 2004
LM3622 Lithium-Ion Battery Charger Controller
Check for Samples: LM3622
Features
- 2 Versions for charging of 1 cell (4.1V or 4.2V) or 2 cells (8.2V or 8.4V)
- Versions for coke or graphite anode
- Precision (±30mV/cell) end-of-charge control
- Wide input range: 4.5V-24V
- Low battery drain leakage: 200nA
- 15 mA available to drive low cost PNP
APPLICATIONS
- Cellular phone cradle charger
- PDA/Notebook cradle charger
- Camcorder cradle charger
DESCRIPTION
The LM3622 is a charge controller for Lithium-Ion batteries. This monolithic integrated circuit accurately controls an external pass transistor for precision Lithium-Ion...
