2 to 6 Watt Isolated DC-DC Converter
BD Series
Single / Dual Output
5. Dual Output Selection Guide：
( Specifications typical at Ta = +25 ℃, Nominal input voltage, Rated output current unless otherwise noted )
Input
Output
Output
Current
Input Current Input Current
Output
Ripple
Load
Bothhand
Model No.
Efficiency
(%) Typ.
Voltage Voltage
@ No Load
(mA) Typ.
@ Max. Load
Regulation
(Vdc)
(Vdc)
(mA) Max
(mA) Typ. (mV) Max. (%) Max.
2 W Dual output Series
BD-1205D2
9 ~ 18
BD-1212D2
± 5.0
± 200
± 83
9
9
6
7
3
3
225
215
110
106
56
50
100
50
± 2
± 2
± 2
± 2
± 2
± 2
74
77
76
78
75
78
± 12.0
± 5.0
BD-2405D2
18 ~ 36
BD-2405D2
± 200
± 83
± 12.0
± 5.0
100
50
BD-4805D2
36 ~ 75
BD-4812D2
± 200
± 83
± 12.0
53
100
4 W Dual output Series
BD-123R3D4
9 ~ 18
BD-1205D4
± 3.3
± 500
± 400
± 400
± 167
± 133
± 400
± 167
± 133
20
22
13
15
17
10
11
12
367
439
219
209
208
108
106
104
50
50
± 2
± 2
± 2
± 2
± 2
± 2
± 2
± 2
75
76
76
80
80
77
79
80
± 5.0
BD-2405D4
± 5.0
50
18 ~ 36
36 ~ 75
BD-2412D4
BD-2415D4
BD-4805D4
BD-4812D4
BD-4815D4
± 12.0
± 15.0
± 5.0
100
120
50
± 12.0
± 15.0
100
120
6 W Dual output Series
BD-1205D6
9 ~ 18
BD-1212D6
± 5.0
± 600
± 250
± 600
± 250
± 200
± 600
± 250
± 200
22
25
13
14
15
10
13
14
658
633
321
317
313
162
156
156
50
100
50
± 2
± 2
± 2
± 2
± 2
± 2
± 2
± 2
76
79
78
79
80
77
80
80
± 12.0
± 5.0
BD-2405D6
18 ~ 36
36 ~ 75
BD-2412D6
BD-2415D6
BD-4805D6
BD-4812D6
BD-4815D6
± 12.0
± 15.0
± 5.0
100
120
50
± 12.0
± 15.0
100
120
BD-xxxxDx
Notes：
1. BD-xxxxDx is for Customer Design.
2. Load regulation is for output current change from 0 % to 100 % Max. Load.
3. Suffix “H” for 3.5K Vdc Isolation…… ( BD-xxxxDxH )
4. Suffix “M” for Metal case …………… ( BD-xxxxDxM )
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