LM2675 Series Buck Regulator Design Procedure (Fixed Output) (Continued)
1A Diodes
3A Diodes
VR
Surface
Through
Hole
Surface
Through
Hole
Mount
SK12
Mount
20V
30V
1N5817
SR102
1N5818
11DQ03
SR103
1N5819
11DQ04
SR104
SK32
1N5820
SR302
1N5821
31DQ03
B120
SK13
SK33
B130
30WQ03F
MBRS130
SK14
40V
SK34
1N5822
MBR340
31DQ04
SR304
B140
30BQ040
30WQ04F
MBRS340
MBRD340
MBRS140
10BQ040
10MQ040
15MQ040
SK15
50V
MBR150
11DQ05
SR105
SK35
MBR350
31DQ05
SR305
B150
30WQ05F
10BQ050
FIGURE 12. Schottky Diode Selection Table
International Rectifier Phone
(310) 322-3331
Corp.
FAX
(310) 322-3332
(800) 521-6274
(602) 244-6609
(516) 847-3000
Motorola, Inc.
Phone
FAX
General Instruments
Corp.
Phone
FAX
(516) 847-3236
(805) 446-4800
(805) 446-4850
Diodes, Inc.
Phone
FAX
FIGURE 13. Diode Manufacturers’ Phone Numbers
01280330
FIGURE 14. RMS Current Ratings for Low ESR Electrolytic Capacitors (Typical)
www.national.com
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