Comparison · Converters

RK6006 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: RK6006 (6 A vs. 2).

Model	RK6006RuiDeng · 2023Read review →	Large Step-Up board modified into a SEPIC2015Read review →
Test current, A	6	2
Under load, V	61	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).

RK6006: The converter works well with the enclosure and PSU; ripple at 61 V and 6 A was 60 mV.

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.