8A 300W 1.25-35V Step-Down DC-DC Buck Converter
STEP-DOWN DC-DC CC CV CONVERTER module Step-down CURRENT and VOLTAGE
The module enables smooth adjustment of the output current and voltage using multi-turn potentiometers.
At temperatures above 65℃, active cooling should be used, e.g. in the form of a fan
Technical data;
DC input voltage: 5V-36V (continuous operation 29V MAX, active cooling required above)
DC output voltage: 1.25V-35V
Adjustment of the output voltage with a potentiometer
Adjustment of the output current with a potentiometer
Output current: max 8A
Output current: 0.2 - 8A (smoothly adjustable with a potentiometer)
Efficiency up to 95%
Operating temperature -40*C to 85*C
Dimensions 65mm x 48mm 24mm (L*W*H)
Hi Ricardo,
you can see two potentiometers on the edge of the board - one of them is for adjusting voltage, the other one for limiting current. As output voltage may drop under heavy load, it's good to trim it with load connected.
For more information about voltage drop under load, we recommend this article:
https://hvacrschool.com/what-causes-voltage-drop-and-how-to-deal-with-it/