The R - 78E DC/DC Converter is a remarkable switching regulator module. It brings all the perks of a switching regulator, like high efficiency, a wide input voltage range, and precise output voltage regulation, at an affordable price. It's a breeze to integrate into your project. With an outstanding efficiency of up to 91% when outputting 5V/1A, you won't need a heat sink. Its compact TO - 220 compatible SIP3 package, measuring just 11.6mm x 8.5mm x 10.4mm, saves a lot of board space.


Using the R - 78E DC/DC Converter is easy. First, connect it to your power source within the specified input voltage range. Then, connect the output to your device that needs a 5V power supply. You don't need to add a heat sink as it can work well on its own. When handling it, avoid static electricity which might damage the module. Keep it in a dry and clean place. If you want to clean it, use a soft, dry cloth. This converter is reliable and can serve you well for a long time with proper use and care.