
LM2596 Series Buck Regulator Design Procedure (Continued)
Nichicon Corp.
Phone
(708) 843-7500
FAX
(708) 843-2798
Panasonic
Phone
(714) 373-7857
FAX
(714) 373-7102
AVX Corp.
Phone
(803) 448-9411
FAX
(803) 448-1943
Sprague/Vishay
Phone
(207) 324-4140
FAX
(207) 324-7223
FIGURE 10. Capacitor Manufacturers Phone Numbers
VR
3A Diodes
4A–6A Diodes
Surface Mount
Through Hole
Surface Mount
Through Hole
Schottky
Ultra Fast
Schottky
Ultra Fast
Schottky
Ultra Fast
Schottky
Ultra Fast
Recovery
20V
All of
these
diodes
are
rated to
at least
50V.
1N5820
All of
these
diodes
are
rated to
at least
50V.
All of
these
diodes
are
rated to
at least
50V.
SR502
All of
these
diodes
are
rated to
at least
50V.
SK32
SR302
1N5823
MBR320
SB520
30V
30WQ03
1N5821
SK33
MBR330
50WQ03
SR503
31DQ03
1N5824
1N5822
SB530
40V
SK34
SR304
50WQ04
SR504
MBRS340
MBR340
1N5825
30WQ04
MURS320
31DQ04
MUR320
MURS620
SB540
MUR620
50V
SK35
30WF10
SR305
50WF10
HER601
or
MBRS360
MBR350
50WQ05
SB550
More 30WQ05
31DQ05
50SQ080
FIGURE 11. Diode Selection Table
LM2596
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