Comparison · Converters

Power module for a 30 V 10 A linear power supply or DC-DC converter board, 0–30 V, 0–8 A

Two models side by side: measurements taken by the author in their reviews, and their conclusions. The better value in each row is highlighted.

In brief: Based on review measurements: Test current: DC-DC converter board, 0–30 V, 0–8 A (7 A vs. 6.3); Price: DC-DC converter board, 0–30 V, 0–8 A (20.93 $ vs. 25).

Model	Power module for a 30 V 10 A linear power supply2018Read review →	DC-DC converter board, 0–30 V, 0–8 A2014Read review →
Voltage, V	30	30
Current, A	10	8
Test current, A	6.3	7
Price, $	25	20.93
Review conclusion	Recommended	Recommended

Only in one review: Under load 20 V (Power module for a 30 V 10 A linear power supply); Temperature rise 82 °C (DC-DC converter board, 0–30 V, 0–8 A); Weight 260 g (Power module for a 30 V 10 A linear power supply).

Power module for a 30 V 10 A linear power supply: The module did fairly well in a brief test; rated up to 30 V and 10 A, with 6.3 A tested under load.

DC-DC converter board, 0–30 V, 0–8 A: A capable board with useful features, though using a ready-made power supply is simpler.

Figures were taken from the review text and checked against the quoted passages. Measurement conditions differ between reviews, so read the reviews yourself before buying. Prices at the time of review.