16 - 02 - 2020

dual-smps

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Dubbelt Switchmode powersupply
Pris 300,00 kr
dual-smpw
dusl-smps-2
diual-smps3
Beskrivning

Tar 12V DC input, ger justerbart 2-12V ut samt 150-420Volt

Tube amp preamp DC12V Boost circuit board
 
DC12V boost, with a set of filament and a set of high voltage, two sets of voltage adjustable
 
Input voltage: 12VDC
 
Output high voltage: 150V-420VDC, 1.25V-12V DC filament voltage regulator is adjustable. (Chip voltage regulation, there is a little pressure drop.)
 
The potentiometer near the heat sink regulates the high voltage output current, the range is: 50-100mA
 
Due to the use of high-frequency switch, no effect on the audio, signal to noise ratio is very high.
 
PCB Size: Length 90 * Width 55 * Height 38mm about

 

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