Comparison · Converters

Lineage power SW001A2B91Z or QBW018A0B

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. 111).

Model	Lineage power SW001A2B91Z2019Read review →	QBW018A0B2018Read review →
Current, A	1.25	18
Temperature rise, °C	72	111
Review conclusion	Recommended	With reservations

Only in one review: Voltage 12 V (QBW018A0B); Test current 1.6 A (Lineage power SW001A2B91Z); Ripple 100 mV (QBW018A0B); Efficiency 90 % (Lineage power SW001A2B91Z); Weight 8 g (Lineage power SW001A2B91Z); Price 5.47 $ (QBW018A0B).

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

QBW018A0B: It runs hot at full load and needs cooling; the author advises against drawing more than 8 A for long without forced cooling.

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.