Datasheet
LM2598
SNVS125C –MARCH 1998–REVISED APRIL 2013
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Table 8. Diode Selection Table
VR 1A Diodes 3A Diodes
Surface Mount Through Hole Surface Mount Through Hole
Schottky Ultra Fast Schottky Ultra Fast Schottky Ultra Fast Schottky Ultra Fast
Recovery Recovery Recovery Recovery
20V SK12 All of these 1N5817 All of these All of these IN5820 All of these
diodes are SR102 diodes are SK32 diodes are SR302 diodes are
rated to at rated to at rated to at MBR320 rated to at
30V SK13 least 50V. 1N5818 least 50V. least 50V. 1N5821 least 50V.
MBRS130 SR103 SK33 MBR330
11DQ03 31DQ03
40V SK14 1N5822
MBRS140 1N5819 SK34 SR304
10BQ040 SR104 MBRS340 MBR340
10MQ040 MURS120 11DQ04 MUR120 30WQ04 MURS320 31DQ04 MUR320
50V MBRS160 10BF10 SR105 SK35 30WF10 SR305 30WF10
or
10BQ050 MBR150 MBRS360 MBR350
more
10MQ060 11DQ05 30WQ05 31DQ05
Block Diagram
Figure 29.
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