Step-Down DC/DC Converter - 36-75V to 5V/20A

This is an isolated DC-DC converter that accepts 36-72VDC and outputs 5VDC and 20A. Its high efficient, isolated design makes it perfect for powering low voltage devices off of high power batteries or power sources.

The device comes in an IP65 rated enclosure for robust use cases and features a number of safety considerations such as Over-temperature protection, Ouput Over-voltage protection, and Reverse-voltage protection.

  • Input Voltage: 36-75V DC (78V Max)
  • Max Input Current: 4A
  • Output Voltage: 5V DC
  • Output Current: 20A
  • Efficiency: 91%
  • Voltage Regulation: ±2%
  • Regulator Accuracy: ±2%
  • Ripple and Noise: 30 mVp-p
  • IP65 Rated Enclosure
  • Dimensions: 110mm x 70mm x 23mm
  • Weight: 250g
  • 2 Year Manufacturer's Warranty

Step-Down DC/DC Converter - 36-75V to 5V/20A Product Help and Resources

Core Skill: DIY

Whether it's for assembling a kit, hacking an enclosure, or creating your own parts; the DIY skill is all about knowing how to use tools and the techniques associated with them.


Skill Level: Noob - Basic assembly is required. You may need to provide your own basic tools like a screwdriver, hammer or scissors. Power tools or custom parts are not required. Instructions will be included and easy to follow. Sewing may be required, but only with included patterns.
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Core Skill: Electrical Prototyping

If it requires power, you need to know how much, what all the pins do, and how to hook it up. You may need to reference datasheets, schematics, and know the ins and outs of electronics.

5 Electrical Prototyping

Skill Level: Expert - You will need a solid understanding of datasheets and electrical theory. You may be dealing with high voltage, dangerous current, AC line voltage. You may be required to use an oscilloscope, perform waveform analysis, or perform RF calculations.
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