Comparison · Converters

ROAL Electronics mod 223E (12 V) or SGM6130

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: ROAL Electronics mod 223E (12 V) (4.5 A vs. 1).

Model	ROAL Electronics mod 223E (12 V)2019Read review →	SGM6130SG Micro · 2023Read review →
Test current, A	4.5	1
Under load, V	11.85	5
Review conclusion	With reservations	Recommended

Only in one review: Voltage 12 V (ROAL Electronics mod 223E (12 V)); Current 4.1 A (ROAL Electronics mod 223E (12 V)); Power 50 W (ROAL Electronics mod 223E (12 V)); In test 50 W (ROAL Electronics mod 223E (12 V)); Ripple 1500 mV (ROAL Electronics mod 223E (12 V)); Efficiency 91.6 % (ROAL Electronics mod 223E (12 V)); No load 1.8 W (ROAL Electronics mod 223E (12 V)); Temperature rise 97 °C (ROAL Electronics mod 223E (12 V)).

ROAL Electronics mod 223E (12 V): It runs steadily and briefly delivers 50 W, but ripple is high and calls for an output LC filter.

SGM6130: After repair, the converter output 5 V and ran for about 20 minutes at a 1 A load and 26 V input without problems.

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.