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LM2597 Datasheet(PDF) 18 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
Part # LM2597
Description  SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator, with Features
PDF  34 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM2597 Datasheet(HTML) 18 Page - National Semiconductor (TI)

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LM2597/LM2597HV Series Buck Regulator Design Procedure (Continued)
Block Diagram
VR
1A Diodes
Surface Mount
Through Hole
Schottky
Ultra Fast
Schottky
Ultra Fast
Recovery
Recovery
20V
All of these diodes are rated to
1N5817
All of these diodes are rated to
at least 60V.
SR102
at least 60V.
MBRS130
1N5818
30V
SR103
11DQ03
MBRS140
MURS120
1N5819
MUR120
40V
10BQ040
10BF10
SR104
HER101
10MQ040
11DQ04
11DF1
50V
or
more
MBRS160
SR105
10BQ050
MBR150
10MQ060
11DQ05
MBRS1100
MBR160
10MQ090
SB160
SGL41-60
11DQ10
SS16
FIGURE 10. Diode Selection Table
DS012440-26
FIGURE 11.
www.national.com
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