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Green rectangular circuit board with blue electrolytic capacitors and silver screw terminals

LORDWORLD

LORDWORLD 300W 20A DC-DC Buck Converter gender changer

SKU CH-6RRJ-8YNDQ

Steps down DC voltage at up to 300 W and 20 A with constant-current LED driving

  • Delivers up to 300 W for high-power step-down tasks
  • Handles 20 A continuous current for demanding LED arrays
  • Constant-current mode keeps LED brightness stable
  • Built-in electrolytic capacitor smooths output voltage ripple

High-power step-down module

The LORDWORLD buck converter steps a higher DC voltage down to a lower level at up to 300 W and 20 A continuous current. It integrates constant-current regulation so it can drive LED arrays directly without an external driver. Electrolytic capacitors on the board help smooth output ripple under heavy loads.

Fixed-output buck topology limits

A buck converter can only reduce voltage; it cannot boost or invert the input, so the source must always exceed the desired output. The 20 A ceiling means the module cannot support loads that draw more current, and efficiency drops as the input-to-output differential widens, increasing heat that must be managed externally.

How it compares

Measured against everything we stock in Other Adapters & Couplers, at today’s prices. Recalculated every night.

Price $21.99
Pricier than about 63% of the 1,761 comparable items (median $18.99).

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Specifications

Product
Brand nameLORDWORLD

Questions about this item

Should I choose a 20 A or 300 W version for my LED driver project?

The module is rated for both 20 A and 300 W simultaneously; select it when your load stays within both limits.

What does the 300 W rating mean once the converter is installed in my machine?

It indicates the maximum continuous output power the buck converter can deliver while stepping down voltage for your LED driver or other DC load.

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