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 579,632 views 0 likes	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 1,329,204 views 0 likes	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 11,927 views 0 likes	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 7,339 views 0 likes	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 124,645 views 0 likes	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 68,818 views 0 likes	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 220,548 views 0 likes	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 433,669 views 0 likes	Last Post by jvyt 06-25-2009, 01:40 AM
Power supply voltages?? by BossTone74 Started by BossTone74, 03-23-2006, 09:42 PM	2 responses 2,843 views 0 likes	Last Post by linuxguru 03-24-2006, 02:20 AM
and a list of known junk power supplies by kc8adu Started by kc8adu, 12-03-2005, 08:52 AM	40 responses 13,768 views 0 likes	Last Post by jonnyGURU 03-22-2006, 03:29 PM
Capacitors having higher ripple current before first inductor by japlytic Started by japlytic, 03-21-2006, 11:37 PM	1 response 2,936 views 0 likes	Last Post by linuxguru 03-22-2006, 12:07 AM
Caps Needed for SV25 power supply by BossTone74 Started by BossTone74, 03-13-2006, 06:04 PM	6 responses 4,704 views 0 likes	Last Post by BossTone74 03-21-2006, 05:52 PM
Zippy or PC Power & Cooling? by JEDIYoda Started by JEDIYoda, 03-21-2006, 03:56 PM	4 responses 3,740 views 0 likes	Last Post by Oklahoma Wolf 03-21-2006, 04:37 PM
Power Supplies with good caps by CON Started by CON, 03-20-2006, 07:48 AM	6 responses 3,619 views 0 likes	Last Post by Chris1992 03-20-2006, 11:13 AM
I-Star PSUs by Emacs Started by Emacs, 03-11-2006, 04:46 PM	7 responses 4,524 views 0 likes	Last Post by tiresias 03-18-2006, 06:23 PM
Super Flower Power Supplies by japlytic Started by japlytic, 10-28-2005, 07:55 PM	22 responses 8,179 views 0 likes	Last Post by PeteS in CA 03-09-2006, 04:32 PM
PSU fet sink hot when off by willawake Started by willawake, 03-05-2006, 12:55 PM	12 responses 3,604 views 0 likes	Last Post by arneson 03-09-2006, 01:35 AM
Recaped some PSU`S by gonzo0815 Started by gonzo0815, 03-08-2006, 07:44 AM	1 response 4,062 views 0 likes	Last Post by kc8adu 03-08-2006, 09:44 AM
ATX PSU replacing 10v with 6.3v and 3300uf with 2200uf by gonzo0815 Started by gonzo0815, 03-03-2006, 10:46 AM	6 responses 8,613 views 0 likes	Last Post by PeteS in CA 03-03-2006, 10:58 PM
Single rail PSU solves RD480 Crossfire problems by willawake Started by willawake, 02-28-2006, 01:45 PM	3 responses 3,418 views 0 likes	Last Post by yanz 03-02-2006, 05:46 AM
Are L&C same as LC- Power? by gonzo0815 Started by gonzo0815, 02-26-2006, 10:08 PM	13 responses 9,649 views 0 likes	Last Post by larrymoencurly 03-02-2006, 03:13 AM
PSU cap replacement question. by webstien Started by webstien, 02-24-2006, 06:03 PM	8 responses 4,187 views 0 likes	Last Post by linuxguru 03-01-2006, 09:34 PM
UPS with ferroresonant transformer acts like PFC? by japlytic Started by japlytic, 02-17-2006, 05:26 AM	5 responses 3,537 views 0 likes	Last Post by MD Willington 02-28-2006, 08:10 PM
Unusual output stage in Hipro supply by japlytic Started by japlytic, 02-24-2006, 07:33 PM	0 responses 2,226 views 0 likes	Last Post by japlytic 02-24-2006, 07:33 PM
Report: new power-supplies with better efficiency @planet3dnow.de by Per Hansson Started by Per Hansson, 02-23-2006, 01:19 PM	2 responses 2,874 views 0 likes	Last Post by Spacedye69 02-24-2006, 05:57 AM
What is not tested with power supplies... by japlytic Started by japlytic, 02-21-2006, 05:08 AM	4 responses 3,155 views 0 likes	Last Post by PeteS in CA 02-21-2006, 10:27 PM
Crappy Hipro in Compaq by Spacedye69 Started by Spacedye69, 02-15-2006, 06:22 AM	8 responses 3,629 views 0 likes	Last Post by Spacedye69 02-18-2006, 10:50 PM
1998 ATX SkyHawks - bad design? by Rainbow Started by Rainbow, 02-13-2006, 03:09 PM	1 response 3,317 views 0 likes	Last Post by jonnyGURU 02-13-2006, 05:25 PM
Topower TOP-420P4(420PII) by dood Started by dood, 02-09-2006, 08:56 AM	5 responses 4,045 views 0 likes	Last Post by Rainbow 02-12-2006, 05:47 AM
MOVs between L-E and N-E by japlytic Started by japlytic, 02-07-2006, 05:37 PM	6 responses 5,427 views 0 likes	Last Post by japlytic 02-11-2006, 05:01 AM
Recommend primary capacitor ratings by japlytic Started by japlytic, 01-30-2006, 08:36 PM	9 responses 4,457 views 0 likes	Last Post by dood 02-09-2006, 08:06 AM
Did my first PSU recaps by dood Started by dood, 02-06-2006, 11:19 AM	4 responses 3,475 views 0 likes	Last Post by dood 02-08-2006, 08:39 PM
Jou Jye JJ-300AP 300w Fail by willawake Started by willawake, 01-23-2006, 04:58 AM	25 responses 10,771 views 0 likes	Last Post by AK0R 02-05-2006, 03:08 PM
How long will my power supply last? by incapacitance Started by incapacitance, 02-04-2006, 03:34 PM	6 responses 4,287 views 0 likes	Last Post by arneson 02-05-2006, 12:10 AM
Addtronics ENP-0735 350W by willawake Started by willawake, 12-23-2005, 03:34 PM	21 responses 6,941 views 0 likes	Last Post by willawake 01-29-2006, 03:08 PM
Buying a Sparkle SPI ATX-400PN by Hugo Started by Hugo, 01-22-2006, 11:24 AM	7 responses 4,488 views 0 likes	Last Post by Oklahoma Wolf 01-28-2006, 10:21 AM
Caps in Antec PSU by nickdeveau Started by nickdeveau, 10-11-2005, 11:57 AM	12 responses 8,419 views 0 likes	Last Post by Newbie2 01-26-2006, 03:04 PM
AOpen FSP300-60BT(12V) by sulbert Started by sulbert, 12-30-2005, 06:23 AM	8 responses 5,888 views 0 likes	Last Post by Per Hansson 01-26-2006, 10:46 AM
Questions for Pete by MD Willington Started by MD Willington, 01-23-2006, 05:45 PM	5 responses 4,094 views 0 likes	Last Post by kc8adu 01-25-2006, 09:26 AM
Meiji Power ATX-320T by japlytic Started by japlytic, 10-14-2005, 07:48 PM	5 responses 7,632 views 0 likes	Last Post by japlytic 01-24-2006, 08:50 PM
Are there any good PSUs without bad caps? by incapacitance Started by incapacitance, 01-21-2006, 12:52 AM	2 responses 3,469 views 0 likes	Last Post by willawake 01-21-2006, 06:28 AM
internal PSU heatsinks stay hot when PSU is off by dood Started by dood, 01-18-2006, 01:39 PM	15 responses 4,813 views 0 likes	Last Post by Per Hansson 01-19-2006, 01:53 PM
new Sparkle cap brand by jarobi Started by jarobi, 01-18-2006, 02:41 PM	6 responses 3,753 views 0 likes	Last Post by jarobi 01-18-2006, 07:13 PM
a sudden rash of fsp,fortron,sparkle,ect psu's with dead fujjyuu(sp)? caps by kc8adu Started by kc8adu, 12-10-2005, 07:06 AM	24 responses 11,140 views 0 likes	Last Post by Oklahoma Wolf 01-17-2006, 04:13 PM
Thermaltake Toughpower by dood Started by dood, 01-11-2006, 02:11 PM	1 response 2,985 views 0 likes	Last Post by Oklahoma Wolf 01-12-2006, 01:19 PM
I have no idea what I did to this poor PSU by dood Started by dood, 01-06-2006, 07:36 PM	8 responses 4,316 views 0 likes	Last Post by kc8adu 01-09-2006, 08:54 AM
Fortron FSP600-80GLC Caps by Oklahoma Wolf Started by Oklahoma Wolf, 01-05-2006, 03:24 PM	8 responses 5,058 views 0 likes	Last Post by Oklahoma Wolf 01-05-2006, 05:20 PM
Can the symptoms this person is reporting be a sign of bad caps in the PSU? by RJARRRPCGP Started by RJARRRPCGP, 01-03-2006, 06:23 PM	3 responses 3,339 views 0 likes	Last Post by Oklahoma Wolf 01-04-2006, 10:13 PM

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Troubleshooting Power Supplies and Power Supply Design