LM25574 - Step-Down Switching Regulator

National Semiconductor

The LM25574 by National Semiconductor is a Step-Down Switching Regulator. Below is the official datasheet preview.

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LM25574 Step-Down Switching Regulator by National Semiconductor - Datasheet Preview — Official preview page of the **LM25574** Step-Down Switching Regulator datasheet (National Semiconductor).

Datasheet Details

Part number	LM25574
Manufacturer	National Semiconductor
File Size	431.45 KB
Description	Step-Down Switching Regulator
Datasheet	LM25574_NationalSemiconductor.pdf
Additional preview pages of the LM25574 datasheet.

LM25574 Product details

Description

The LM25574 is an easy to use SIMPLE SWITCHER® buck regulator which allows design engineers to design and optimize a robust power supply using a minimum set of components.

Features

Integrated 42V, 750mΩ N-channel MOSFET Ultra-wide input voltage range from 6V to 42V Adjustable output voltage as low as 1.225V 1.5% feedback reference accuracy Operating frequency adjustable between 50kHz and 1MHz with single resistor Master or slave frequency synchronization Adjustable soft-start Emulated current mode control architecture Wide bandwidth error amplifier Built-in protection Package.
TSSOP-16 Simplified Applicatio.

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Published: Feb 22, 2007 |