B7-123R3S10 Datasheet, PDF (1/3 Pages) Bothhand USA, LP. – 10 to 15 Watt Isolated DC-DC Converter Single / Dual Output

B7 Series
1. Features :
! Wide 2：1 Input Range
! Low Ripple and Noise
! Input / Output Isolation 1.5K Vdc or 3K Vdc
! 100 % Burn-In
! Input π- Filter
! Custom Design Available
10 to 15 Watt Isolated DC-DC Converter
Single / Dual Output
2. Absolute maximum ratings：
( Exceeding these values may damage the module. These are not continuous operating ratings )
Parameter
Condition
Min.
Typ.
Max.
Unit
Input Absolute Voltage Range
12V Input Model
24V Input Model
-0.7
12
22.5
-0.7
24
45
Vdc
48V Input Model
-0.7
48
90
Output Short circuit duration
Nominal Input Range
Indefinite & Auto-Restart
Reverse Polarity Input current Limit
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1
A
Operating temperature
Storage temperature
Output Full Load
-25
---
+71
℃
-55
---
+105
3. Nominal Input / Output Electrical Specifications :
( Specifications typical at Ta = +25℃, nominal input voltage, rated output current unless otherwise noted )
Parameter
Condition
Min.
Typ.
Max.
Unit
Input Voltage Range
Line Regulation
Load Regulation
Output Voltage Accuracy
Output Voltage Balance
Switching Frequency
Temperature Coefficient
Isolation Voltage
Isolation Resistance
Isolation Capacitance
12V Input Model
24V Input Model
48V Input Model
Output full Load
Single Output Model
Dual Output Model
Nominal Input
Dual Output at same Load
Nominal Input
Standard Series
High Isolation Series
500 Vdc
1 KHz / 250 mV rms
9
18
36
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1500
3000
1000
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12
24
48
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± 1.0
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250
± 0.01
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350
18
36
72
± 0.5
± 0.5
±2
± 2.0
± 1.0
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± 0.02
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Vdc
%
KHz
%/ ℃
Vdc
MΩ
pF
BOTHHAND USA. http://www.bothhand.com