Comparison · Converters

SGM6130 or Large Step-Up board modified into a SEPIC

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: Large Step-Up board modified into a SEPIC (2 A vs. 1).

Model	SGM6130SG Micro · 2023Read review →	Large Step-Up board modified into a SEPIC2015Read review →
Test current, A	1	2
Under load, V	5	3
Review conclusion	Recommended	Recommended

Only in one review: Voltage 28 V (Large Step-Up board modified into a SEPIC); Current 2 A (Large Step-Up board modified into a SEPIC); In test 3.3 W (Large Step-Up board modified into a SEPIC); Temperature rise 70 °C (Large Step-Up board modified into a SEPIC); Price 0.6 $ (Large Step-Up board modified into a SEPIC).

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.

Large Step-Up board modified into a SEPIC: After modification, the board works stably and delivers up to 700 mA at 3.3 V from a lithium cell.

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.