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March 27, 2019

25 Watt DC/DC Converter modules with 48VDC input and ±12V outputs at half price


25 watt DC/DC converter moduleDC brick module with 48V input, +/-12V output including circuit board and connectors

Dimensions and pin out of DC converter module
Pin Dual Output
1 + Trim
2 - Vout
3 + Common
4 + Vout
5 Control (short to common to turn ON)
6 -Vin
7 +Vin
These dc to dc converter bricks closely regulate the output voltage over a range of input voltages.

Isolated DC converter modules with 48V input and bipolar 12V output

AV25-48D12 ±12V output ±1.05A 25W $29 Add to cart
AV25-48D12-complete with circuit board and screw terminals       $39 Add to cart
Data Value  
Input voltage 48V 36V to 72V
Output voltage ±12V ±1.05A 24 Watts
Setpoint accuracy ±1%  
Voltage adjust ±10%  
Line regulation ±0.2%  
Load regulation ±0.5%  
Ripple and noise 75mV p-p 100mV p-p for 12V output
Transient response 200 microsecond max for a 25% step  
Control pin Low = on, High = off High = 7.0V or higher
Temperature -25°C to 90°C operating -40°C to 105°C storage
Control Short the control line to common to turn on  
MTBF > 200,000 hours  
Agency approval UL60950, CSA22.2-60950, TUV EN60950  
Efficiency ~86%  
Data Sheet Full data sheet here  
Link to gerber files for a circuit board that matches the AV25-48D12    
PDF showing the gerber files

Advantages:

OEM Battery Chargers Inexpensive Switchmode 48V dual output DC/DC Converters.

OEM Battery Chargers High efficiency: approximately 86%.

Universal Power Input OEM Power Supplies and OEM Battery Chargers Wide input voltage range.


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