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LM5574 Datasheet - National Semiconductor

LM5574 Step-Down Switching Regulator

The LM5574 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. Operating with an input voltage range of 6 - 75V, the LM5574 delivers 0.5A of continuous output current with an integrated 750mΩ .

LM5574 Features

* Integrated 75V, 750mΩ N-channel MOSFET Ultra-wide input voltage range from 6V to 75V Adjustable output voltage as low as 1.225V 1.5% feedback reference accuracy Operating frequency adjustable between 50kHz and 500kHz with single resistor Ma

LM5574 Datasheet (426.35 KB)

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Datasheet Details

Part number:

LM5574

Manufacturer:

National Semiconductor

File Size:

426.35 KB

Description:

Step-down switching regulator.

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LM5574 Step-Down Switching Regulator National Semiconductor

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