Description of π High-Power LED Driver Buck Converter: Adjustable 5A DC-DC Buck Converter for Voltage Regulation (4.0V~38V to 1.25V~36V)
This is a 5A high power high efficiency DC-DC buck module with low ripple and converts 4.0V~38V to 1.25V~36V. This is a 5A high power high efficiency DC-DC buck module with low ripple and converts 4.0V~38V to 1.25V~36V. The voltmeter on board can be self calibrated; using more advanced voltage microprocessor, voltmeter error is ? ΜΒ€0.05V, measuring range of 0~40V. Input and output have screw terminals for convenient connection even with no soldering iron, and keep solder pad for soldering connection. It supports overheating protection and short circuit protection function. Comes with heat sink for better heat dissipation, and several standoffs and nuts.
When I tried this product, I was amazed by its ease of use and versatility. This converter quickly adjusts the voltage range to the correct power supply. It's perfect for automotive tools and equipment as it can handle high power demands with ease. Plus, its compact size makes it convenient to use anywhere.
At first I couldn't adjust the output voltage no matter how many times I turned it. Then I tried turning the screw quickly several times and it worked! I suspect it got stuck somehow, or maybe that's what you need to do if it's new. Anyway, now it works and I can regulate the output voltage up and down.
Used to power a brushless motor from a 12v car battery. I wanted to drop 12V down to 8V and was drawing 1.3A. The resistor next to the input transistor started to smoke. Rated for more amp than I've used and it failed.
Pros
The input and output have screw terminals for easy connection even without a soldering iron and have a soldering pad ready for soldering.