LM2599T-3.3 datasheet(8/31 Pages) NSC

Part #	LM2599T-3.3

Description	SIMPLE SWITCHER Power Converter 150 kHz 3A Step-Down Voltage Regulator, with Features

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Manufacturer	NSC [National Semiconductor (TI)]

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8 / 31 page

Test Circuit and Layout Guidelines

Fixed Output Voltage Versions

DS012582-24

Component Values shown are for VIN = 15V,

VOUT = 5V, ILOAD = 3A.

CIN

—

470 µF, 50V, Aluminum Electrolytic Nichicon “PL Series”

COUT

—

220 µF, 25V Aluminum Electrolytic, Nichicon “PL Series”

D1

—

5A, 40V Schottky Rectifier, 1N5825

L1

—

68 µH, L38

Typical Values

CSS

—

0.1 µF

CDELAY

—

0.1 µF

RPull Up

—

4.7k

www.national.com

8

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