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Troubleshooting Power Supplies and Power Supply Design

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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!

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Topics Statistics Last Post
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
579,685 views
0 likes
 Last Post PeteS in CA
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
1,329,249 views
0 likes
 Last Post japlytic
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
11,929 views
0 likes
 Last Post tartuf
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 RJARRRPCGP
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 bianchi77
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 moe2020
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
220,549 views
0 likes
 Last Post momaka
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
433,673 views
0 likes
 Last Post jvyt
by jvyt
06-25-2009, 01:40 AM  
Is it safe to double the bulky caps ? by hkivan
Started by hkivan, 05-22-2006, 11:10 AM
9 responses
4,470 views
0 likes
 Last Post hkivan
by hkivan
05-23-2006, 06:53 PM  
bridge rectifers in parallel by hkivan
Started by hkivan, 05-14-2006, 10:13 AM
15 responses
4,855 views
0 likes
 Last Post PeteS in CA
by PeteS in CA
05-23-2006, 06:04 PM  
Seasonic PSU making a tiny buzz noise by sokos
Started by sokos, 05-21-2006, 02:24 PM
4 responses
4,309 views
0 likes
 Last Post gonzo0815
by gonzo0815
05-22-2006, 03:04 AM  
voltage rails from speedfan by hkivan
Started by hkivan, 05-20-2006, 12:05 PM
4 responses
3,486 views
0 likes
 Last Post Spacedye69
by Spacedye69
05-21-2006, 09:34 AM  
removal of Passive PFC inductor by hkivan
Started by hkivan, 05-14-2006, 12:11 AM
19 responses
6,484 views
0 likes
 Last Post hkivan
by hkivan
05-20-2006, 07:19 AM  
Identify this power supply by Shroomie
Started by Shroomie, 05-10-2006, 12:47 PM
12 responses
11,398 views
0 likes
 Last Post jonnyGURU
by jonnyGURU
05-19-2006, 08:07 AM  
OCZ GameXStream 600/700W psu - possibly rebadged Fortrons? by greenwar
Started by greenwar, 04-30-2006, 07:54 PM
22 responses
8,685 views
0 likes
 Last Post willawake
by willawake
05-19-2006, 05:33 AM  
Is Huntkey a good brand? by Per Hansson
Started by Per Hansson, 02-06-2006, 10:28 AM
5 responses
6,465 views
0 likes
 Last Post larrymoencurly
by larrymoencurly
05-18-2006, 09:00 PM  
What brand of Power Supply is the best? by supersabre
Started by supersabre, 03-19-2006, 01:20 PM
16 responses
16,965 views
0 likes
 Last Post hkivan
by hkivan
05-17-2006, 08:06 AM  
DVD power supply with TEA1532 and no external MOSFET? by japlytic
Started by japlytic, 05-13-2006, 08:37 PM
0 responses
3,584 views
0 likes
 Last Post japlytic
by japlytic
05-13-2006, 08:37 PM  
emacs redundant by kc8adu
Started by kc8adu, 05-04-2006, 04:02 PM
7 responses
4,123 views
0 likes
 Last Post kc8adu
by kc8adu
05-06-2006, 06:54 AM  
Tagan to deliver 900w and 1100w PSUs by willawake
Started by willawake, 03-12-2006, 03:13 PM
30 responses
9,311 views
0 likes
 Last Post jonnyGURU
by jonnyGURU
05-04-2006, 05:29 PM  
ACHME PSU in Teac DV-B100 by japlytic
Started by japlytic, 05-04-2006, 05:43 AM
1 response
3,559 views
0 likes
 Last Post willawake
by willawake
05-04-2006, 05:58 AM  
List of power supplies manufactured by Deer/L&C - post them here by japlytic
Started by japlytic, 01-22-2006, 06:50 PM
26 responses
15,137 views
0 likes
 Last Post linuxguru
by linuxguru
05-02-2006, 09:59 PM  
Power Supply Q&A by Lance Thornton
Started by Lance Thornton, 05-01-2006, 07:13 PM
6 responses
3,469 views
0 likes
 Last Post jonnyGURU
by jonnyGURU
05-02-2006, 05:10 AM  
Best caps for Power Supplies? by Spacedye69
Started by Spacedye69, 02-18-2006, 02:15 PM
13 responses
5,572 views
0 likes
 Last Post willawake
by willawake
05-01-2006, 08:53 AM  
Zippy PSUs by toastygoodness
Started by toastygoodness, 04-28-2006, 07:40 PM
4 responses
3,184 views
0 likes
 Last Post JEDIYoda
by JEDIYoda
04-29-2006, 03:33 PM  
FSP300-60PLN rev 1 by willawake
Started by willawake, 04-20-2006, 01:22 PM
7 responses
3,829 views
0 likes
 Last Post Rainbow
by Rainbow
04-29-2006, 09:03 AM  
How long can cap leads be? by larrymoencurly
Started by larrymoencurly, 04-29-2006, 04:05 AM
2 responses
2,805 views
0 likes
 Last Post linuxguru
by linuxguru
04-29-2006, 05:03 AM  
ok...Zippy, PC Power & Cooling, Antec and OKIA?? by JEDIYoda
Started by JEDIYoda, 04-17-2006, 03:00 PM
22 responses
8,081 views
0 likes
 Last Post JEDIYoda
by JEDIYoda
04-27-2006, 06:26 PM  
Power Supply... by FordGT
Started by FordGT, 04-23-2006, 11:45 AM
8 responses
3,953 views
0 likes
 Last Post willawake
by willawake
04-24-2006, 04:09 PM  
11.00V output from 12V rail, Compaq (OEM by Liteon) 250W PSU by Phil_123
Started by Phil_123, 04-23-2006, 04:50 AM
4 responses
3,729 views
0 likes
 Last Post Phil_123
by Phil_123
04-23-2006, 08:40 AM  
Who makes HEC PSU`s? by JEDIYoda
Started by JEDIYoda, 04-06-2006, 01:04 AM
5 responses
4,332 views
0 likes
 Last Post jonnyGURU
by jonnyGURU
04-23-2006, 07:36 AM  
Samxon capacitors in Topfield TF4000PVRt PSU by japlytic
Started by japlytic, 04-16-2006, 08:27 PM
2 responses
3,406 views
0 likes
 Last Post Phil_123
by Phil_123
04-23-2006, 04:47 AM  
My Allied PS's failed me :( by Fatal0E
Started by Fatal0E, 06-12-2004, 06:21 PM
10 responses
5,518 views
0 likes
 Last Post Oklahoma Wolf
by Oklahoma Wolf
04-22-2006, 09:34 PM  
Frolyt any good Capacitors for PSU recap? by gonzo0815
Started by gonzo0815, 04-21-2006, 05:31 AM
4 responses
6,381 views
0 likes
 Last Post gonzo0815
by gonzo0815
04-21-2006, 06:20 PM  
If you had to choose between JEE and Canicon... by larrymoencurly
Started by larrymoencurly, 04-17-2006, 09:22 PM
9 responses
4,988 views
0 likes
 Last Post larrymoencurly
by larrymoencurly
04-20-2006, 03:11 PM  
Got a couple odd ATs today by Shroomie
Started by Shroomie, 04-17-2006, 10:11 PM
3 responses
3,006 views
0 likes
 Last Post Chris1992
by Chris1992
04-19-2006, 06:17 PM  
A screwy PS by stretch0069
Started by stretch0069, 04-18-2006, 04:58 PM
3 responses
2,769 views
0 likes
 Last Post Chris1992
by Chris1992
04-19-2006, 06:15 PM  
ok- TEAPO vs PC Power & Cooling? by JEDIYoda
Started by JEDIYoda, 04-12-2006, 12:54 AM
3 responses
3,384 views
0 likes
 Last Post JEDIYoda
by JEDIYoda
04-17-2006, 02:40 PM  
Output filter caps too small? by larrymoencurly
Started by larrymoencurly, 04-16-2006, 05:38 AM
1 response
2,643 views
0 likes
 Last Post japlytic
by japlytic
04-16-2006, 08:07 PM  
The Ultimate PSU Thread by JEDIYoda
Started by JEDIYoda, 04-11-2006, 06:43 PM
6 responses
3,090 views
0 likes
 Last Post willawake
by willawake
04-13-2006, 07:34 AM  
Is this a record?! by Elitist
Started by Elitist, 04-04-2006, 08:24 AM
13 responses
3,543 views
0 likes
 Last Post Elitist
by Elitist
04-08-2006, 08:05 AM  
Has anyone here built their own PSU? by CaysE
Started by CaysE, 04-06-2006, 02:03 PM
9 responses
3,838 views
0 likes
 Last Post PeteS in CA
by PeteS in CA
04-07-2006, 10:45 PM  
Fortron ATX 300GTF fails due to sustained excessive +5v load by tiresias
Started by tiresias, 03-31-2006, 05:48 PM
21 responses
9,863 views
0 likes
 Last Post tiresias
by tiresias
04-06-2006, 05:59 AM  
Latest FSPxxx-xxGLC/GLN models have relatively small heat sinks. What's going on? by frankgehry
Started by frankgehry, 03-17-2006, 04:45 PM
7 responses
4,402 views
0 likes
 Last Post gonzo0815
by gonzo0815
04-05-2006, 04:50 AM  
Current sensing and primary side transistor driver transformer by japlytic
Started by japlytic, 04-03-2006, 04:48 AM
1 response
3,347 views
0 likes
 Last Post PeteS in CA
by PeteS in CA
04-03-2006, 06:07 PM  
Fotron Source FSP235-60GT 3.3v out of spec by Per Hansson
Started by Per Hansson, 03-12-2006, 10:35 AM
23 responses
19,079 views
0 likes
 Last Post tiresias
by tiresias
04-02-2006, 03:18 PM  
SV25 "Achme" PSU - Deaded by SlightlyMiffed
Started by SlightlyMiffed, 03-10-2006, 10:02 AM
19 responses
10,739 views
0 likes
 Last Post kc8adu
by kc8adu
03-25-2006, 05:48 PM  
UPS shorts out by tylerlough
Started by tylerlough, 03-19-2006, 09:51 PM
13 responses
11,583 views
0 likes
 Last Post willawake
by willawake
03-25-2006, 04:50 PM  
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