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LM2674 Datasheet(PDF) 21 Page - Texas Instruments

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Part No. LM2674
Description  LM2674 SIMPLE SWITCHER짰 Power Converter High Efficiency 500 mA Step-Down Voltage Regulator
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

LM2674 Datasheet(HTML) 21 Page - Texas Instruments

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LM2674
www.ti.com
SNVS007F – SEPTEMBER 1998 – REVISED APRIL 2013
APPLICATION INFORMATION
TYPICAL SURFACE MOUNT PC BOARD LAYOUT, FIXED OUTPUT (4X SIZE)
CIN - 15 μF, 25V, Solid Tantalum Sprague, “594D series”
COUT - 68 μF, 10V, Solid Tantalum Sprague, “594D series”
D1 - 1A, 40V Schottky Rectifier, Surface Mount
L1 - 47
μH, L13, Coilcraft DO3308
CB - 0.01 μF, 50V, Ceramic
TYPICAL SURFACE MOUNT PC BOARD LAYOUT, ADJUSTABLE OUTPUT (4X SIZE)
CIN - 15 μF, 50V, Solid Tantalum Sprague, “594D series”
COUT - 33 μF, 25V, Solid Tantalum Sprague, “594D series”
D1 - 1A, 40V Schottky Rectifier, Surface Mount
L1 - 100
μH, L20, Coilcraft DO3316
CB - 0.01 μF, 50V, Ceramic
R1 - 1k, 1%
R2 - Use formula in Design Procedure
Figure 29. PC Board Layout
Copyright © 1998–2013, Texas Instruments Incorporated
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