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LM3420, LM3-420 Datasheet - National Semiconductor

LM3420 Lithium-Ion Battery Charge Controller

The LM3420 series of controllers are monolithic integrated circuits designed for charging and end-of-charge control for Lithium-Ion rechargeable batteries. The LM3420 is available in five fixed voltage versions for one through four cell charger applications (4.2V, 8.2V/8.4V, 12.6V and 16.8V respecti.

LM3420 Features

* n n n n n Voltage options for charging 1, 2, 3 or 4 cells Tiny SOT23-5 package Precision (0.5%) end-of-charge control Drive capability for external power stage Low quiescent current, 85 µA (typ.) Applications n Lithium-Ion battery charging n Suitable for linear and switching regulator charger desig

LM3-420-1.pdf

This datasheet PDF includes multiple part numbers: LM3420, LM3-420. Please refer to the document for exact specifications by model.
LM3420 Datasheet Preview Page 2 LM3420 Datasheet Preview Page 3

Datasheet Details

Part number:

LM3420, LM3-420

Manufacturer:

National Semiconductor

File Size:

393.26 KB

Description:

Lithium-ion battery charge controller.

Note:

This datasheet PDF includes multiple part numbers: LM3420, LM3-420.
Please refer to the document for exact specifications by model.

LM3420 Distributor

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TAGS

LM3420 LM3-420 Lithium-Ion Battery Charge Controller National Semiconductor