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LM3622 Lithium-Ion Battery Charger Controller


LM3622
Part Number LM3622
Distributor Stock Price Buy
Texas Instruments
LM3622
Part Number LM3622
Manufacturer Texas Instruments
Title Lithium-Ion Battery Charger Controller
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 battery charging. The LM3622 provides a constant voltage or constant current (CVCC) configuration that changes, as necessary, to o.
Features 1
•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 c.

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