MJWI20_15 Datasheet, PDF (8/10 Pages) Minmax Technology Co., Ltd. – DC/DC CONVERTER 20W, Highest Power Density

®
External Filter meets Conducted EMI EN55022 class A ; FCC part 15 level A
C2
Model
L1
+Vin
+Vin
Vout
+Vo
MJWI20-24XXX
C1
-Vin
Load
MJWI20-48XXX
-Vin
-Vout
-Vo
MJWI20 SERIES
DC/DC CONVERTER 20W, Highest Power Density
Component
C1
C2(24S24 only)
L1
C1
C2(48S24 only)
L1
Value
3.3μF/50V 1210 X7R MLCC
220pF/2KV 1808 MLCC
6.8μH
2.2μF/100V 1210 X7R MLCC
220pF/2KV 1808 MLCC
12μH
External Output Trimming
Output can be externally trimmed by using the method shown below
Ru
Rd
3
4
5
3
4
5
MJWI20 Module
Bottom View
MJWI20 Module
Bottom View
1
2
6
Trim Up
1
2
6
Trim Down
MJWI20-XXS033 Trim Table
Trim down
1
2
Vout= Vox0.99 Vox0.98
Rd= 72.61
32.55
Trim up
Vout=
Ru=
1
Vox1.01
60.84
MJWI20-XXS05 Trim Table
Trim down
1
Vout= Vox0.99
Rd= 138.88
2
Vox1.02
27.40
2
Vox0.98
62.41
Trim up
Vout=
Ru=
1
Vox1.01
106.87
MJWI20-XXS12 Trim Table
Trim down
1
Vout= Vox0.99
Rd= 413.55
2
Vox1.02
47.76
2
Vox0.98
184.55
Trim up
Vout=
Ru=
1
Vox1.01
351.00
MJWI20-XXS15 Trim Table
Trim down
1
Vout= Vox0.99
Rd= 530.73
2
Vox1.02
157.50
2
Vox0.98
238.61
Trim up
Vout=
Ru=
1
Vox1.01
422.77
MJWI20-XXS24 Trim Table
Trim down
1
Vout= Vox0.99
Rd= 598.66
2
Vox1.02
189.89
2
Vox0.98
267.78
Trim up
Vout=
Ru=
1
Vox1.01
487.14
2
Vox1.02
218.02
3
Vox0.97
19.20
3
Vox1.03
16.25
3
Vox0.97
36.92
3
Vox1.03
28.06
3
Vox0.97
108.22
3
Vox1.03
93.00
3
Vox0.97
141.24
3
Vox1.03
112.26
3
Vox0.97
157.49
3
Vox1.03
128.31
4
Vox0.96
12.52
4
Vox1.04
10.68
4
Vox0.96
24.18
4
Vox1.04
18.21
4
Vox0.96
70.05
4
Vox1.04
60.75
4
Vox0.96
92.56
4
Vox1.04
73.44
4
Vox0.96
102.34
4
Vox1.04
83.46
5
Vox0.95
8.51
5
Vox1.05
7.34
5
Vox0.95
16.53
5
Vox1.05
12.30
5
Vox0.95
47.15
5
Vox1.05
41.40
5
Vox0.95
63.35
5
Vox1.05
50.15
5
Vox0.95
69.25
5
Vox1.05
56.55
6
Vox0.94
5.84
6
Vox1.06
5.11
6
Vox0.94
11.44
6
Vox1.06
8.36
6
Vox0.94
31.88
6
Vox1.06
28.50
6
Vox0.94
43.87
6
Vox1.06
34.63
6
Vox0.94
47.19
6
Vox1.06
38.61
7
Vox0.93
3.94
7
Vox1.07
3.51
7
Vox0.93
7.79
7
Vox1.07
5.55
7
Vox0.93
20.98
7
Vox1.07
19.29
7
Vox0.93
29.96
7
Vox1.07
23.54
7
Vox0.93
31.44
7
Vox1.07
25.79
8
Vox0.92
2.51
8
Vox1.08
2.32
8
Vox0.92
5.06
8
Vox1.08
3.44
8
Vox0.92
12.80
8
Vox1.08
12.37
8
Vox0.92
19.53
8
Vox1.08
15.22
8
Vox0.92
19.62
8
Vox1.08
16.18
9
Vox0.91
1.39
9
Vox1.09
1.39
9
Vox0.91
2.94
9
Vox1.09
1.79
9
Vox0.91
6.44
9
Vox1.09
7.00
9
Vox0.91
11.41
9
Vox1.09
8.75
9
Vox0.91
10.43
9
Vox1.09
8.70
10
Vox0.90
0.50
10
Vox1.10
0.65
10
Vox0.90
1.24
10
Vox1.10
0.48
10
Vox0.90
1.35
10
Vox1.10
2.70
10
Vox0.90
4.92
10
Vox1.10
3.58
10
Vox0.90
3.08
10
Vox1.10
2.72
%
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KOhms
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2015/10/15 REV:18 Page 8 of 10