Hello, I have an engineering final project that requires me to bypass the rectifier circuit of an AC-DC load by directly connecting that load into the DC supply. My load is a DPS-350VB C computer supply from Delta Electronics INC. I'll need to disassemble that and modify its internal circuitry. The issue is that I can't find the circuit schematic for the DPS-350VB C computer power supply. Does anyone have its schematic?
Technical discussion for power supplies. This covers PC supplies, and any other related power supply issue. When starting a new thread, please put the make AND model of your device in the thread title. Also be VERY descriptive of your issue, that way you'll get the best answer possible!
Technical discussion for power supplies. This covers PC supplies, and any other related power supply issue. When starting a new thread, please put the make AND model of your device in the thread title. Also be VERY descriptive of your issue, that way you'll get the best answer possible!
There non-PFC and PFC power supplies. At least non-PFC supplies (like presented ATX supply) can be powered with 300 - 350 DC, directly through AC input pins. The 110 V feature (enabled by a jumper or switch) is using voltage doubling rectifier and can't work with DC input.