LM3622 controller equivalent, lithium-ion battery charger controller.
n Versions for charging of 1 cell (4.1V or 4.2V) or 2 cells (8.2V or 8.4V) n Versions for coke or graphite anode n Precision ( ± 30mV/cell) end-of-charge control n Wide i.
n Cellular phone cradle charger n PDA/Notebook cradle charger n Camcorder cradle charger
Typical Application
DS100974-.
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 (CV.
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