3 ms·
Wouldn't it be cheaper in the long run to run it from one PSU's 12v line and buy two (or four) 12/5v step down converters? 10A versions aren't even that expensi
by consp 8y ago
Wouldn't it be cheaper in the long run to run it from one PSU's 12v line and buy two (or four) 12/5v step down converters? 10A versions aren't even that expensive and the loss of running the PSU on only 20W will be huge (below 50% efficiency for sure).
- tyingq 8y agoMeanwell makes a relatively inexpensive, but nice, 5V 16A power supply that could run all four. $22 plus shipping. https://www.trcelectronics.com/View/Mean-Well/RS-100-5.shtml https://www.trcelectronics.com/View/Mean-Well/RS-100-5.shtml