B8 Series 10 to 15 Watt Isolated DC-DC Converter
Triple Output
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52
1. Features :
n Wide 2:1 Input Range
n Low Ripple and Noise
n Input / Output Isolation 1.5K Vdc or 3K Vdc
n 100 % Burn-In
n Input p- Filter
n Custom Design Available
2. Absolute maximum ratings:
( Exceeding these values may damage the module. These are not continuous operating ratings )
Parameter Condition Min. Typ. Max. Unit
12V Input Model -0.7 12 22.5
24V Input Model -0.7 24 45
Input Absolute Voltage Range
48V Input Model -0.7 48 90
Vdc
Output Short circuit duration Nominal Input Range Indefinite & Auto-Restart
Reverse Polarity Input current Limit --- --- --- 1 A
Operating temperature Output Full Load -25 --- +71
Storage temperature -55 --- +125 Deg
3. Nominal Input / Output Electrical Specifications :
( Specifications typical at Ta = +25°C, nominal input voltage, rated output current unless otherwise noted )
Parameter Condition Min. Typ. Max. Unit
12V Input Model 9 12 18
24V Input Model 18 24 36
Input Voltage Range
48V Input Model 36 48 72
Vdc
Line Regulation Output full Load --- --- ± 0.5
Single Output Model --- --- ± 0.5
Load Regulation Triple Output Model ± 2
Output Voltage Accuracy Nominal Input --- --- ± 1.0
Output Voltage Balance Dual Output at same Load --- --- ± 1.0
%
Switching Frequency --- 250 --- KHz
Temperature Coefficient Nominal Input --- ± 0.01 ± 0.02 % / °
Standard Series 1500 --- ---
Isolation Voltage High Isolation Series 3000 --- --- Vdc
Isolation Resistance 500 Vdc 1000 --- --- M?
Isolation Capacitance 1 KHz / 250 mV rms --- 1000 --- pF
B8 Series 10 to 15 Watt Isolated DC-DC Converter
Triple Output
Page
53
4. Triple Output Selection Guide:
( Specifications typical at Ta = +25°C, Nominal input voltage, Rated output current unless otherwise noted )
Bothhand
Model No.
Input
Voltage
(Vdc)
Output
Voltage
(Vdc)
Output
Current
(mA) Max
Input Current
@ No Load
(mA) Typ.
Input Current
@ Max. Load
(mA) Typ.
Output
Ripple
(mV) Max.
Load
Regulation
(%) Max.
Efficiency
(%) Typ.
10 W Triple output Series
B8-1212T10 5.0 ± 12 1000 ± 209
35 1070 75 ± 8 78
B8-1215T10 9 ~ 18 5.0 ± 15 1000 ± 167
40 1043 75 ± 8 80
B8-2412T10 5.0 ± 12 1000 ± 209
28 522 75 ± 8 80
B8-2415T10 18 ~ 36 5.0 ± 15 1000 ± 167
25 521 75 ± 8 80
B8-4812T10 5.0 ± 12 1000 ± 209
18 258 75 ± 8 81
B8-4815T10 36 ~ 72 5.0 ± 15 1000 ± 167
15 261 75 ± 8 80
15W Triple output Series
B8-1212T15 5.0 ± 12 1500 ± 313
37 1604 75 ± 8 78
B8-1215T15 9 ~ 18 5.0 ± 15 1500 ± 250
45 1563 75 ± 8 80
B8-2412T15 5.0 ± 12 1500 ± 313
30 782 75 ± 8 80
B8-2415T15 18 ~ 36 5.0 ± 15 1500 ± 250
27 781 75 ± 8 80
B8-4812T15 5.0 ± 12 1500 ± 313
20 391 75 ± 8 80
B8-4815T15 36 ~ 72 5.0 ± 15 1500 ± 250
17 391 75 ± 8 80
B8-xxxxTxx
Notes :
1. B8-xxxxTxx is for Customer Design.
2. Suffix “H” for 3K Vdc Isolation. ( B8-xxxxTxxH )
Mechanical:( Triple O/P )
Units : mm ( inch )
Tolerance : .xx ± 0.25
( ± 0.01 )
