6~40V To 5V 3A Double USB DC-DC Step-Down Module [B117]



https://www.youtube.com/watch?v=dt0OLfG4fwY


* Specs

Features:

100% Brand new and high quality!

This module has short circuit for protection

DIY Mobile Power Supply, 5V output for charging Phone, MP3, MP4, for PSP, etc

 

Specifications:

Input voltage: 6V-40V 

Output voltage: 5V

Output current: 3A

Switching frequency: 150KHZ

Conversion efficiency: 92%

Working temperature: -40 to +85 degree Centigrade

Color: Red

Size: 59mm x 21mm x 17mm

Posted by RD IoT RDIoT

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