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LM3420-4.2 Datasheet - National Semiconductor

LM3420-4.2 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.

LM3420-4.2 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

LM3420-4.2 Datasheet (384.89 KB)

Preview of LM3420-4.2 PDF

Datasheet Details

Part number:

LM3420-4.2

Manufacturer:

National Semiconductor

File Size:

384.89 KB

Description:

Lithium-ion battery charge controller.

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TAGS

LM3420-4.2 Lithium-Ion Battery Charge Controller National Semiconductor

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