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LM3622, LM3 Datasheet - National Semiconductor

LM3622 Lithium-Ion Battery Charger Controller

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.

LM3622 Features

* 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 input range: 4.5V-24V n Low battery drain leakage: 200nA n 15 mA available to drive low cost PNP Applications n Cellular phone cra

LM3-622.pdf

This datasheet PDF includes multiple part numbers: LM3622, LM3. Please refer to the document for exact specifications by model.
LM3622 Datasheet Preview Page 2 LM3622 Datasheet Preview Page 3

Datasheet Details

Part number:

LM3622, LM3

Manufacturer:

National Semiconductor

File Size:

171.04 KB

Description:

Lithium-ion battery charger controller.

Note:

This datasheet PDF includes multiple part numbers: LM3622, LM3.
Please refer to the document for exact specifications by model.

LM3622 Distributor

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TAGS

LM3622 LM3 Lithium-Ion Battery Charger Controller National Semiconductor