2A-YJD&2B-YJD Series
SELECTION GUIDE
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Input
Output
Reflected
Output Current
Input Current
Efficiency
Voltage
Voltage
Ripple
Current
% (Max.)
Model
Number
Max
mA
Min
mA
@Max. Load
@No Load
mA (Typ.)
@Max. Load
% (Typ.
VDC
VDC
mA (Typ.)
471
2B0503YJD
2B0505YJD
2B0512YJD
2B0515YJD
2A0505YJD
2A0512YJD
2A0515YJD
2B1203YJD
2B1205YJD
2B1212YJD
2B1215YJD
2A1205YJD
2A1212YJD
2A1215YJD
2B2403YJD
2B2405YJD
2B2412YJD
2B2415YJD
2A2405YJD
2A2412YJD
2A2415YJD
2B4803YJD
2B4805YJD
2B4812YJD
2B4815YJD
2A4805YJD
2A4812YJD
2A4815YJD
3.3
5
500
400
167
134
125
100
42
40
40
40
40
40
40
40
20
20
20
20
20
20
20
10
10
10
10
10
10
10
8
100
100
100
100
100
100
100
25
70
73
75
73
64
69
71
73
77
80
80
73
78
78
72
77
80
81
74
78
80
71
73
79
79
71
77
77
548
534
582
667
615
598
184
217
209
220
242
224
226
96
12
5
15
33
( 4.5 ~ 9 )
±5
±12
±15
3.3
5
±200
±83
±67
500
±50
±21
±17
125
100
42
400
25
12
167
25
12
( 9 ~ 18 )
15
134
33
25
±5
±12
±15
3.3
5
±200
±83
±67
500
±50
±21
±17
125
100
42
25
25
25
15
400
109
109
108
119
112
110
49
15
12
167
15
24
15
134
33
15
( 18 ~ 36 )
±5
±12
±15
3.3
5
±200
±83
±67
500
±50
±21
±17
125
100
42
15
15
15
10
400
57
8
10
12
167
53
8
10
48
15
134
33
55
8
10
( 36 ~ 75 )
±5
±12
±15
±200
±83
±67
±50
±21
±17
62
8
10
57
8
10
57
8
10
Input Specifications
Parameter
Mode
Min.
Typ.
Max.
4.5
9
Unit.
VDC
VDC
VDC
VDC
VDC
VDC
VDC
VDC
A
Start Voltage
5V Input Models
12V Input Models
24V Input Models
48V Input Models
5V Input Models
12V Input Models
24V Input Models
48V Input Models
All Models
3.5
4.5
8
4
7
12
24
3.5
6.5
11
22
---
---
18
36
4
16
---
---
---
---
---
---
Under Voltage Shutdown
8.5
17
34
1
Reverse Polarity Input Current
Short Circuit Input Power
Input Filter
All Models
1500
mW
All Models
Pi Filter
Output Specifications
Parameter
Conditions
Min.
---
Typ.
±1.0
±1.0
±0.3
±0.5
30
Max.
±2.0
±2.0
±0.5
±0.75
50
Unit.
%
Output Voltage Accuracy
Output Voltage Balance
Line Regulation
Dual Output, Balanced Loads
Vin=Min. to Max
---
%
---
%
Load Regulation
Io=25% to 100%
---
%
Ripple & Noise (20MHz)
Ripple & Noise (20MHz)
Ripple & Noise (20MHz)
Over Power Protection
Transient Recovery Time
Transient Response Deviation
Temperature Coefficient
Output Short Circuit
---
mV P-P
mV P-P
mV rms
%
Over Line, Load & Temp
---
---
75
---
---
15
120
---
---
---
25% Load Step Change
25% Load Step Change
100
300
uS
---
±3
±5
%
---
±0.01
±0.02
%/]
Continuous
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