LM2674M-5.0 datasheet(10/32 Pages) TI1

Part #	LM2674M-5.0

Description	LM2674 SIMPLE SWITCHER짰 Power Converter High Efficiency 500 mA Step-Down Voltage Regulator

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Manufacturer	TI1 [Texas Instruments]

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10 / 32 page

LM2674

SNVS007F – SEPTEMBER 1998 – REVISED APRIL 2013

www.ti.com

Block Diagram

* Active Inductor Patent Number 5,514,947

† Active Capacitor Patent Number 5,382,918

Figure 21.

Test Circuit and Layout Guidelines

CIN - 22 μF, 50V Tantalum, Sprague “199D Series”

COUT - 47 μF, 25V Tantalum, Sprague “595D Series”

D1 - 3.3A, 50V Schottky Rectifier, IR 30WQ05F

L1 - 68

μH Sumida #RCR110D-680L

CB - 0.01 μF, 50V Ceramic

Figure 22. Standard Test Circuits and Layout Guides

Fixed Output Voltage Versions

10

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