LM3481 High Efficiency Low-Side N-Channel Controller

National Semiconductor

Description

LM3481 High Efficiency Low-Side N-Channel Controller for Switching Regulators November 16, 2007 LM3481 High Efficiency Low-Side N-Channel Controller.
The LM3481 is a versatile Low-Side N-FET high performance controller for switching regulators.

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Datasheet Specifications

Part number: LM3481
Manufacturer: National Semiconductor
File Size: 488.79 KB
Datasheet: LM3481_NationalSemiconductor.pdf
Description: High Efficiency Low-Side N-Channel Controller

Features

* such as thermal shutdown, short-circuit protection and over voltage protection. Power saving shutdown mode reduces the total supply current to 5µA and allows power supply sequencing. Internal soft-start limits the inrush current at start-up. Key Specifications
* Wide supply voltage range of 2.9

Applications

* Distributed Power Systems
* Notebook, PDA, Digital Camera, and other Portable Applications
* Offline Power Supplies
* Set-Top Boxes Typical Application Circuit 201365a5 Typical SEPIC Converter © 2007 National Semiconductor Corporation 201365 www. national. com LM3481 Connect

LM3481 Distributors

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LM3481 High Efficiency Low-Side N-Channel Controller National Semiconductor

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