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January 15, 2024

20 Watt DC Converter module with 48VDC input and 5V output at half price

20 watt DC/DC converter moduleAV20-48S05 quarter brick module on a circuit board with screw terminals

Click here for a larger view of the DC/DC converter
Pin Single Output
1 + Input
2 - Input
3 Control
4 No pin
5 + Output
6 - Output
7 Trim
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 output

AV20-48S05 module only $29 Add to cart
with circuit board and screw
$39 Add to cart
Data Value  
Input voltage 48V 36V to 75V
Output voltage 5V 4A 20 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 65°C operating, up to 90° with derating -40°C to 105°C storage
Agency approval UL60950, CSA22.2-60950, TUV EN60950  
Data Sheet Full data sheet here  
Weight 48g, 1.7 oz  
Efficiency ~80%  
MTBF > 200,000 hours Bellcore TR332
Link to circuit card gerbers that fit this module
PDF files that have pictures of the gerbers


OEM Battery Chargers Inexpensive Switchmode 48 volt to 5V DC/DC Converter

OEM Battery Chargers High efficiency: approximately 80%.

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

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