Comparison · Converters

Lineage power SW001A2B91Z or DC-DC Step Down module rated at 10 amps

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: Temperature rise: Lineage power SW001A2B91Z (72 °C vs. 101).

Model	Lineage power SW001A2B91Z2019Read review →	DC-DC Step Down module rated at 10 amps2016Read review →
Current, A	1.25	8
Temperature rise, °C	72	101
Review conclusion	Recommended	With reservations

Only in one review: Voltage 35 V (DC-DC Step Down module rated at 10 amps); Test current 1.6 A (Lineage power SW001A2B91Z); Under load 10.09 V (DC-DC Step Down module rated at 10 amps); Efficiency 90 % (Lineage power SW001A2B91Z); Weight 8 g (Lineage power SW001A2B91Z).

Lineage power SW001A2B91Z: The author liked this compact isolated converter: it holds voltage steadily and suits loads up to 15 W.

DC-DC Step Down module rated at 10 amps: Suitable for undemanding loads up to 6 A, but its output voltage is unstable and it is unsafe for charging lithium batteries.

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.