Comparison · Converters

ROAL Electronics mod 223 (5 V) or LM2596S buck DC-DC converter

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: In test: ROAL Electronics mod 223 (5 V) (50 W vs. 10); Test current: ROAL Electronics mod 223 (5 V) (10 A vs. 1); Efficiency: ROAL Electronics mod 223 (5 V) (91.3 % vs. 90).

Model	ROAL Electronics mod 223 (5 V)2019Read review →	LM2596S buck DC-DC converter2014Read review →
In test, W	50	10
Test current, A	10	1
Efficiency, %	91.3	90
Review conclusion	With reservations	Recommended

Only in one review: Voltage 5 V (ROAL Electronics mod 223 (5 V)); Current 10 A (ROAL Electronics mod 223 (5 V)); Power 50 W (ROAL Electronics mod 223 (5 V)); Ripple 1400 mV (ROAL Electronics mod 223 (5 V)).

ROAL Electronics mod 223 (5 V): It maintains stable output and briefly delivers 50 W, but ripple is high and an LC filter is needed.

LM2596S buck DC-DC converter: The author recommends the boards but warns about mediocre capacitors and the seller's short shipment.

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.