Troubleshooting Power Supplies and Power Supply Design

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Sticky: List of pin compatible pwm/supervisor PSU ICs by Quaddro Started by Quaddro, 12-06-2019, 02:54 AM	19 responses 12,599 views 0 reactions	Last Post by protocold 10-29-2025, 09:12 PM
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 590,326 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 1,390,645 views 0 reactions	Last Post by japlytic 09-14-2024, 07:04 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 7,522 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 124,920 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 69,015 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 221,125 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 435,366 views 0 reactions	Last Post by jvyt 06-25-2009, 01:40 AM
Dell NPS-250KB caps by stevo1210 Started by stevo1210, 07-02-2007, 09:52 PM	53 responses 20,077 views 0 reactions	Last Post by 999999999 11-05-2007, 11:57 AM
Displaying lots of white = buzzing sound by Logistics Started by Logistics, 10-26-2007, 01:24 AM	3 responses 2,495 views 0 reactions	Last Post by 999999999 10-31-2007, 01:45 PM
Q about CAPS on Enermax EG451P-V 431W by grss1982 Started by grss1982, 10-29-2007, 11:50 PM	4 responses 3,072 views 0 reactions	Last Post by gonzo0815 10-30-2007, 09:51 AM
Suggestions for PSU improvements by ChaoZ Started by ChaoZ, 10-17-2007, 09:03 PM	49 responses 10,276 views 0 reactions	Last Post by PCBONEZ 10-28-2007, 07:05 AM
Question about ATNG rebadged PSUs by Silentbob Started by Silentbob, 10-06-2007, 04:35 PM	5 responses 3,026 views 0 reactions	Last Post by Silentbob 10-23-2007, 08:32 AM
Cooler Master Real Power 450W badcap... by Brian C Started by Brian C, 10-14-2007, 09:13 PM	6 responses 4,158 views 0 reactions	Last Post by PCBONEZ 10-22-2007, 01:32 AM
Replacing 250v caps with 200v ones in an APFC PSU by yanz Started by yanz, 10-03-2007, 12:24 PM	7 responses 4,882 views 0 reactions	Last Post by yanz 10-19-2007, 12:19 PM
A-Power 500 Watt PSU - Record fast dead caps by Topcat Started by Topcat, 08-29-2007, 10:31 PM	18 responses 5,809 views 0 reactions	Last Post by Per Hansson 10-18-2007, 11:40 AM
Generic OEM 350W ATX SMPS - Arcon caps by linuxguru Started by linuxguru, 11-15-2005, 05:43 AM	14 responses 7,947 views 0 reactions	Last Post by kc8adu 10-17-2007, 05:56 PM
Delta DPS-300JB G Rev 02 300W by JEWilson Started by JEWilson, 10-14-2007, 11:46 AM	2 responses 3,124 views 0 reactions	Last Post by JEWilson 10-15-2007, 12:14 PM
adapting a DELTA server PSU to an AST board by pentium Started by pentium, 10-12-2007, 07:43 PM	18 responses 4,697 views 0 reactions	Last Post by Sparky 10-14-2007, 05:43 PM
What are the 2 POTS for? by ChaoZ Started by ChaoZ, 10-12-2007, 12:41 PM	5 responses 2,508 views 0 reactions	Last Post by 999999999 10-14-2007, 03:48 PM
Bestec ATX-250-12E Rev F1 - Its.... A L I V E ! by JEWilson Started by JEWilson, 10-10-2007, 12:59 PM	3 responses 2,747 views 0 reactions	Last Post by 999999999 10-11-2007, 08:51 PM
Bad Supplies: linkage of +5V & +12V by relkin67 Started by relkin67, 10-10-2007, 09:49 AM	5 responses 3,017 views 0 reactions	Last Post by gonzo0815 10-11-2007, 06:33 AM
Ultra X-Connect 500W Modular PS Limping Along by TheCyberDude Started by TheCyberDude, 10-07-2007, 10:15 AM	1 response 3,578 views 0 reactions	Last Post by 999999999 10-08-2007, 10:51 AM
Zippy PS for Gaming? by Nitwig Started by Nitwig, 10-02-2007, 04:08 AM	10 responses 4,416 views 0 reactions	Last Post by starfury1 10-06-2007, 02:00 AM
After replacing bad capacitors, still nothing by gkirby Started by gkirby, 09-12-2007, 09:41 PM	31 responses 7,850 views 0 reactions	Last Post by starfury1 10-04-2007, 10:57 AM
Aopen FSP300-60BT replacement cap question by hord Started by hord, 09-09-2007, 04:44 PM	8 responses 6,661 views 0 reactions	Last Post by yanz 10-03-2007, 11:17 AM
My partially-recapped L&C 450W PSU by Newbie2 Started by Newbie2, 08-07-2007, 01:09 PM	44 responses 16,322 views 0 reactions	Last Post by PeteS in CA 09-24-2007, 09:29 PM
Compaq Deskpro EN PSU by stevo1210 Started by stevo1210, 11-21-2006, 12:18 AM	21 responses 9,647 views 0 reactions	Last Post by stevo1210 09-21-2007, 06:54 AM
Dead Antec by stretch0069 Started by stretch0069, 09-19-2007, 11:11 AM	5 responses 2,522 views 0 reactions	Last Post by stretch0069 09-20-2007, 11:20 PM
Increase the capacitance of smoothing capacitor after rectifier by supersabre Started by supersabre, 09-14-2007, 10:19 AM	4 responses 4,216 views 0 reactions	Last Post by gonzo0815 09-15-2007, 09:23 AM
Fan running, board not working by joshage1 Started by joshage1, 09-13-2007, 02:55 AM	7 responses 2,816 views 0 reactions	Last Post by linuxguru 09-14-2007, 11:48 PM
PS for a Cisco AP by Aalelan Started by Aalelan, 09-06-2007, 09:47 AM	3 responses 2,688 views 0 reactions	Last Post by Aalelan 09-10-2007, 12:20 PM
AcBel PSU weird problem... =_= by wan901 Started by wan901, 09-06-2007, 09:59 AM	3 responses 2,878 views 0 reactions	Last Post by Sparky 09-09-2007, 08:20 PM
Antec Tru430 Fan Control Circuit by jbbenson Started by jbbenson, 08-25-2007, 10:17 PM	9 responses 4,519 views 0 reactions	Last Post by jbbenson 09-09-2007, 02:07 PM
Which Sparkle PSU would you get? by solderman Started by solderman, 09-05-2007, 11:21 AM	7 responses 3,635 views 0 reactions	Last Post by acstech 09-08-2007, 08:38 AM
Dell Dimension PSU... by wan901 Started by wan901, 09-06-2007, 04:34 AM	3 responses 2,757 views 0 reactions	Last Post by wan901 09-06-2007, 09:49 AM
Recap of "The Best Power" MT-500P 500W PSU by Newbie2 Started by Newbie2, 09-03-2007, 05:11 PM	7 responses 8,606 views 0 reactions	Last Post by Newbie2 09-04-2007, 04:51 PM
Dreamcast PSU with bad diode? by pentium Started by pentium, 09-03-2007, 02:40 PM	5 responses 3,160 views 0 reactions	Last Post by pentium 09-04-2007, 07:28 AM
Wanted: Internal pictures & capacitor list in Seasonic S12+ 650W PSU by japlytic Started by japlytic, 11-14-2006, 07:20 PM	7 responses 4,999 views 0 reactions	Last Post by Fizzycapola 09-04-2007, 07:08 AM
Cap help with Digikey by Aalelan Started by Aalelan, 08-23-2007, 03:50 PM	18 responses 4,853 views 0 reactions	Last Post by gonzo0815 08-29-2007, 05:41 AM
new codegen pos by kc8adu Started by kc8adu, 08-24-2007, 01:56 PM	8 responses 3,306 views 0 reactions	Last Post by Logistics 08-26-2007, 05:13 AM
Emacs SP2-4300f-R by Spacedye69 Started by Spacedye69, 08-25-2007, 08:31 PM	0 responses 3,555 views 0 reactions	Last Post by Spacedye69 08-25-2007, 08:31 PM
another for the hall of shame.echo star "450w" by kc8adu Started by kc8adu, 08-24-2007, 04:26 PM	11 responses 3,257 views 0 reactions	Last Post by kc8adu 08-25-2007, 08:18 PM
Would upgraded caps keep my PSU in spec? by dingo99 Started by dingo99, 07-24-2007, 03:51 PM	15 responses 4,642 views 0 reactions	Last Post by gonzo0815 08-23-2007, 03:12 AM
Dead Antec PP412X with Bad Caps by bgavin Started by bgavin, 08-20-2007, 01:02 PM	7 responses 3,908 views 0 reactions	Last Post by Oklahoma Wolf 08-21-2007, 07:19 PM
PSU Noise on Output Voltage Lines by Signal Started by Signal, 08-05-2007, 04:04 PM	8 responses 4,232 views 0 reactions	Last Post by 999999999 08-21-2007, 01:14 AM
What is a PSU w/ Badcaps kiling ability? by grss1982 Started by grss1982, 08-12-2007, 08:12 PM	14 responses 5,239 views 0 reactions	Last Post by Harvey 08-19-2007, 04:53 AM
PAGE MODEL REFERENCE GUIDE PSU Build Quality Pictorial by starfury1 Started by starfury1, 08-17-2007, 02:43 PM	0 responses 6,003 views 0 reactions	Last Post by starfury1 08-17-2007, 02:43 PM

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