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LM2576
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14
Table 1. Diode Selection Guide
VR
Schottky
Fast Recovery
3.0 A
4.0 6.0 A
3.0 A
4.0 6.0 A
Through
Hole
Surface
Mount
Through
Hole
Surface
Mount
Through
Hole
Surface
Mount
Through
Hole
Surface
Mount
20 V
1N5820
MBR320P
SR302
SK32
1N5823
SR502
SB520
MUR320
31DF1
HER302
(all diodes
rated
to at least
100 V)
MURS320T3
MURD320
30WF10
(all diodes
rated
to at least
100 V)
MUR420
HER602
(all diodes
rated
to at least
100 V)
MURD620CT
50WF10
(all diodes
rated
to at least
100 V)
30 V
1N5821
MBR330
SR303
31DQ03
SK33
30WQ03
1N5824
SR503
SB530
50WQ03
40 V
1N5822
MBR340
SR304
31DQ04
SK34
30WQ04
MBRS340T3
MBRD340
1N5825
SR504
SB540
MBRD640CT
50WQ04
50 V
MBR350
31DQ05
SR305
SK35
30WQ05
SB550
50WQ05
60 V
MBR360
DQ06
SR306
MBRS360T3
MBRD360
50SQ080
MBRD660CT
NOTE: Diodes listed in bold are available from ON Semiconductor.
Table 2. Inductor Selection by Manufacturer’s Part Number
Inductor
Code
Inductor
Value
Tech 39
Schott Corp.
Pulse Eng.
Renco
L47
47
mH
77 212
671 26980
PE53112
RL2442
L68
68
mH
77 262
671 26990
PE92114
RL2443
L100
100
mH
77 312
671 27000
PE92108
RL2444
L150
150
mH
77 360
671 27010
PE53113
RL1954
L220
220
mH
77 408
671 27020
PE52626
RL1953
L330
330
mH
77 456
671 27030
PE52627
RL1952
L470
470
mH
*
671 27040
PE53114
RL1951
L680
680
mH
77 506
671 27050
PE52629
RL1950
H150
150
mH
77 362
671 27060
PE53115
RL2445
H220
220
mH
77 412
671 27070
PE53116
RL2446
H330
330
mH
77 462
671 27080
PE53117
RL2447
H470
470
mH
*
671 27090
PE53118
RL1961
H680
680
mH
77 508
671 27100
PE53119
RL1960
H1000
1000
mH
77 556
671 27110
PE53120
RL1959
H1500
1500
mH
*
671 27120
PE53121
RL1958
H2200
2200
mH
*
671 27130
PE53122
RL2448
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