Troubleshooting Power Supplies and Power Supply Design

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Sticky: the gutless, bloated, and fried power supply hall of shame by ratdude747 Started by ratdude747, 12-18-2009, 05:18 AM	1,759 responses 585,122 views 0 reactions	Last Post by PeteS in CA 09-16-2024, 04:31 PM
Sticky: Power supply build quality pictorial. part 2 by kc8adu Started by kc8adu, 06-29-2009, 01:23 PM	3,227 responses 1,376,362 views 0 reactions	Last Post by japlytic 09-14-2024, 07:04 PM
Sticky: List of pin compatible pwm/supervisor PSU ICs by Quaddro Started by Quaddro, 12-06-2019, 02:54 AM	18 responses 12,362 views 0 reactions	Last Post by tartuf 01-17-2023, 06:36 PM
Sticky: WARNING: Live heatsinks & single pole on/off switches in switching power supplies by Per Hansson Started by Per Hansson, 06-09-2021, 12:01 PM	6 responses 7,409 views 0 reactions	Last Post by RJARRRPCGP 12-29-2021, 12:12 AM
Sticky: The PSU FAQ by PeteS in CA Started by PeteS in CA, 08-28-2005, 04:29 PM	55 responses 124,748 views 0 reactions	Last Post by bianchi77 08-31-2016, 11:54 PM
Sticky: General PSU Discussion and FAQ contributions by PeteS in CA Started by PeteS in CA, 08-28-2005, 04:29 PM	20 responses 68,884 views 0 reactions	Last Post by moe2020 10-04-2015, 12:04 AM
Sticky: Power supply build quality pictorial DISCUSSION by dood Started by dood, 12-21-2005, 03:39 PM	353 responses 220,864 views 0 reactions	Last Post by momaka 06-19-2014, 12:52 PM
Closed, Sticky: Power supply build quality pictorial.closed.use part 2 by dood Started by dood, 12-21-2005, 03:39 PM	410 responses 434,931 views 0 reactions	Last Post by jvyt 06-25-2009, 01:40 AM
Bad HP-F1106F3 Power Supply by neumannu47 Started by neumannu47, 04-19-2008, 02:09 PM	1 response 2,790 views 0 reactions	Last Post by neumannu47 04-19-2008, 02:25 PM
Samxon question by jonnyGURU Started by jonnyGURU, 03-25-2008, 08:13 PM	43 responses 14,331 views 0 reactions	Last Post by trodas 04-19-2008, 04:45 AM
SMPS O/P filter inductor selection by JEWilson Started by JEWilson, 04-17-2008, 03:49 PM	4 responses 3,381 views 0 reactions	Last Post by JEWilson 04-18-2008, 11:10 AM
Small capacitor near aux flyback transformer by derkraken Started by derkraken, 04-17-2008, 03:28 AM	2 responses 2,814 views 0 reactions	Last Post by derkraken 04-18-2008, 02:17 AM
bestec atx300-12e teapo sek? by kc8adu Started by kc8adu, 04-11-2008, 06:16 PM	6 responses 3,406 views 0 reactions	Last Post by acstech 04-12-2008, 03:47 PM
Need assistance with capacitor selection for Set Top Box power supply. by beekay Started by beekay, 04-08-2008, 02:59 AM	6 responses 3,814 views 0 reactions	Last Post by starfury1 04-11-2008, 08:53 AM
Enermax EG251P-V with low 12v rails by Agent24 Started by Agent24, 04-09-2008, 07:18 PM	11 responses 4,404 views 0 reactions	Last Post by starfury1 04-11-2008, 08:31 AM
Chieftec GPS-450AA-101A by i4004 Started by i4004, 04-07-2008, 02:37 PM	4 responses 7,097 views 0 reactions	Last Post by starfury1 04-10-2008, 06:52 AM
Allied AL-C350ATX bad caps by Rainbow Started by Rainbow, 01-05-2007, 12:59 PM	4 responses 6,758 views 0 reactions	Last Post by pretorianm 04-10-2008, 01:07 AM
Tagan TG530-U15 shorted 5vsb by Per Hansson Started by Per Hansson, 04-06-2008, 03:05 AM	10 responses 5,786 views 0 reactions	Last Post by Per Hansson 04-07-2008, 09:32 AM
SMPS PSU articles by i4004 Started by i4004, 03-17-2008, 02:43 PM	27 responses 10,511 views 0 reactions	Last Post by gonzo0815 04-01-2008, 07:39 AM
Similar PSU's? by acstech Started by acstech, 03-24-2008, 04:48 PM	15 responses 10,894 views 0 reactions	Last Post by jonnyGURU 04-01-2008, 07:17 AM
Another Deer In the Crosshairs by bgavin Started by bgavin, 03-22-2008, 05:10 PM	31 responses 7,398 views 0 reactions	Last Post by bgavin 03-30-2008, 09:48 PM
delta dps-300ab-15b b ad ltec,taicon by kc8adu Started by kc8adu, 03-13-2008, 04:22 PM	3 responses 4,237 views 0 reactions	Last Post by willawake 03-26-2008, 02:41 AM
AT Power supply: how turn-on? by zgouki Started by zgouki, 03-17-2008, 10:43 AM	23 responses 6,305 views 0 reactions	Last Post by PCBONEZ 03-25-2008, 07:50 AM
FSP350-60PN recapping. by Wizard Started by Wizard, 03-19-2008, 09:33 PM	8 responses 3,583 views 0 reactions	Last Post by Wizard 03-24-2008, 05:29 PM
Antec Earthwatts EA-430 high 12V by jbbenson Started by jbbenson, 03-22-2008, 10:06 PM	1 response 2,581 views 0 reactions	Last Post by linuxguru 03-22-2008, 10:40 PM
Jig (tool) for testing PSU's? by dnorm Started by dnorm, 03-19-2008, 07:40 AM	4 responses 3,239 views 0 reactions	Last Post by gonzo0815 03-22-2008, 03:39 PM
Bad design examples by i4004 Started by i4004, 03-10-2008, 08:48 PM	43 responses 15,388 views 0 reactions	Last Post by gonzo0815 03-22-2008, 09:14 AM
PSU Load Testers - Designs? by PCBONEZ Started by PCBONEZ, 01-28-2008, 03:08 PM	33 responses 7,058 views 0 reactions	Last Post by PCBONEZ 03-13-2008, 05:53 PM
Uniross regulated transformer based variable voltage 12v PSU by Fizzycapola Started by Fizzycapola, 03-12-2008, 04:50 PM	0 responses 2,889 views 0 reactions	Last Post by Fizzycapola 03-12-2008, 04:50 PM
Bestec Power Supply question. by Bookworm Started by Bookworm, 02-26-2008, 01:27 PM	17 responses 9,490 views 0 reactions	Last Post by bgavin 03-10-2008, 08:54 PM
PSU no start on some PCs, ok on others by sleepydog Started by sleepydog, 03-08-2008, 07:31 AM	5 responses 2,916 views 0 reactions	Last Post by starfury1 03-09-2008, 08:03 AM
Antec power supply identification>? by davemaster Started by davemaster, 03-04-2008, 03:39 PM	5 responses 3,905 views 0 reactions	Last Post by starfury1 03-06-2008, 09:23 PM
Another Antec TP 2.0 500W Recap by Krankshaft Started by Krankshaft, 02-15-2008, 10:34 AM	14 responses 4,746 views 0 reactions	Last Post by Kaine 03-03-2008, 08:01 PM
No boot and random shutdown by sleepydog Started by sleepydog, 02-22-2008, 07:47 AM	21 responses 6,662 views 0 reactions	Last Post by starfury1 02-26-2008, 10:22 AM
Ultra V-series ULT-400P - worth even trying to fix? by Bookworm Started by Bookworm, 02-22-2008, 12:20 AM	3 responses 3,866 views 0 reactions	Last Post by Bookworm 02-22-2008, 11:48 AM
Help fixing a G4 Mac PS - need EE to double check choices by OrBy Started by OrBy, 02-13-2008, 11:39 AM	26 responses 6,316 views 0 reactions	Last Post by starfury1 02-18-2008, 10:31 PM
Who makes this Dell PSU? by Maxxarcade Started by Maxxarcade, 02-07-2007, 05:56 PM	5 responses 4,707 views 0 reactions	Last Post by bgavin 02-18-2008, 03:40 PM
Dell L350N-00 350W PSU issue. by stevo1210 Started by stevo1210, 02-17-2008, 04:05 AM	7 responses 7,272 views 0 reactions	Last Post by starfury1 02-18-2008, 06:09 AM
Delta DPS-450CB-1 A Redundant PSU by JEWilson Started by JEWilson, 02-12-2008, 06:14 PM	1 response 5,507 views 0 reactions	Last Post by PCBONEZ 02-12-2008, 11:33 PM
My new Seasonic has questionable caps. by acstech Started by acstech, 01-18-2008, 03:18 PM	129 responses 26,526 views 0 reactions	Last Post by zandrax 02-12-2008, 07:08 AM
Linear 1 amp Labtec PSU PCB Burnt by Krankshaft Started by Krankshaft, 02-07-2008, 03:41 AM	10 responses 4,082 views 0 reactions	Last Post by starfury1 02-10-2008, 09:57 PM
APC UPS troubleshooting by gitco Started by gitco, 02-06-2008, 09:41 AM	4 responses 3,439 views 0 reactions	Last Post by PCBONEZ 02-07-2008, 05:03 AM
AU31 Motherboard with Bestec 250W PSU is toast by masteroftime Started by masteroftime, 01-31-2008, 10:25 AM	10 responses 4,658 views 0 reactions	Last Post by Spacedye69 02-04-2008, 11:21 PM
Audio SMPS cap tips? by Khron Started by Khron, 02-03-2008, 10:45 AM	6 responses 3,261 views 0 reactions	Last Post by gonzo0815 02-04-2008, 01:53 PM
Chieftec HPC-340-201 Rev C0 ATX12V by JEWilson Started by JEWilson, 10-15-2007, 12:24 PM	6 responses 4,122 views 0 reactions	Last Post by JEWilson 02-01-2008, 06:59 PM
failed recap - antec true 380 by moray Started by moray, 01-30-2008, 07:37 AM	3 responses 2,531 views 0 reactions	Last Post by zandrax 01-30-2008, 05:13 PM
LiteON PS-6401 400W OEM PSU - Bad caps!!? by UraBahn Started by UraBahn, 01-01-2008, 03:48 PM	3 responses 3,363 views 0 reactions	Last Post by linuxguru 01-30-2008, 08:27 AM
Antec PSU's by weirdlookinguy Started by weirdlookinguy, 01-16-2008, 11:10 PM	2 responses 2,842 views 0 reactions	Last Post by weirdlookinguy 01-18-2008, 06:42 PM

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