10 To 15 Watt Isolated DC-DC Converter
B7 LF Series
1 . Features
Single / Dual Output
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Wide 2 : 1 Input Range
Low RippleAnd Noise
Input / Output Isolation 1.5K Vdc Or 3K Vdc
100% Burn-In
Input Filter With Internal Capacitor
Custom Design Available
Net Weight : 24 g / 36.5 g Typical
RoHS Converter Certified By SGS
2 . Model Selection Guide
(Specifications typical at Ta= +25℃, Nominal input voltage, Rated output current unless otherwise noted)
Input
Voltage Voltage Current
(Vdc) (Vdc) (mA) Max
Output
Output Input Current Input Current Output
Load
Regulation
Efficiency
(%)Typ.
Model No.
@No Load @Max. Load Ripple
(mA) Typ.
(mA) Typ. (mV) Max. (%)Max.
1) 10 W Single Output Series
B7-123R3S10 LF
9~18
3.3
3000
20
1044
50
± 0.5
79
B7-1205S10 LF
5.0
5
2000
2000
25
13
1042
514
50
50
± 0.5
± 0.5
80
81
B7-2405S10 LF
18~36
B7-2412S10 LF
12
5
833
15
7
669
260
100
50
± 0.5
± 0.5
83
80
B7-4805S10 LF
36~72
2000
2) 15 W Single Output Series
B7-1205S15 LF
5
12
5
3000
1250
3000
1250
3000
1250
22
30
17
20
12
15
1582
1543
781
50
100
50
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
79
81
80
82
79
82
9~18
B7-1212S15 LF
B7-2405S15 LF
18~36
B7-2412S15 LF
12
5
762
100
50
B7-4805S15 LF
36~72
B7-4812S15 LF
396
12
381
100
3) 10 W Dual Output Series
B7-1205D10 LF
B7-2405D10 LF
9~18
± 5
± 1000
± 1000
27
18
1068
527
50
50
± 2
± 2
78
79
± 5
18~36
B7-2415D10 LF
B7-4805D10 LF
B7-4815D10 LF
± 15
± 5
± 333
± 1000
± 333
20
12
15
661
260
254
120
50
± 2
± 2
± 2
82
80
80
36~72
± 15
120
4) 15 W Dual Output Series
B7-1205D15 LF
9~18
B7-1212D15 LF
± 5
± 1500
± 625
27
32
1603
1563
50
± 2
± 2
78
80
± 12
100
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978-887-8050
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