High current Power Supply Archives

Ham radio power supply circuit with RFI elimination

Here is Ham radio power supply circuit using LM350T x4 in parallel for Amateur radio CB/RF/VHF. The output is 13.8V at 10A current. It is good circuit with PCB low noise RFI elimination.

November 16, 2020Variable Supply, Power supply2 Comments

Power supply

High Current 12V-13.8V at 30A,25A,20A,15A Power Supply

CAR Radio transmitters to use in home, need a ham radio power supply DC-12V or high current 13.8V power supply with enough power out of 5A - 30A. [...]

September 16, 2020Power supply67 Comments

4-20V 20A High current adjustable power supply

Variable Supply Power supply

0-30V 20A High current adjustable voltage regulator circuit

Not suitable for beginners!

May 6, 2019Variable Supply, Power supply45 Comments

Variable Supply Power supply

LM350 adjustable voltage Regulator

This is a 3A adjustable regulators using IC-LM350 that looks like LM317 Variable DC Power Supply, but high current higher 3A, adjust voltage 1.2V to 30V

April 21, 2019Variable Supply, Power supply31 Comments

Variable Supply Switching Mode Power supply

0-45V 8A DC switching power supply circuit

This is DC switching power supply circuit with PCB, adjustable voltage 0-45V at 8A current max. low ripple and noise. full protection as most good supply [...]

May 29, 2015Variable Supply, Switching Mode, Power supply9 Comments