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 580,733 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 1,334,385 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 12,083 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 7,373 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 124,677 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 68,851 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 220,649 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 434,015 views 0 reactions	Last Post by jvyt 06-25-2009, 01:40 AM
lc power lc 600h apfc doesn't turn on by nick122 Started by nick122, 10-05-2017, 12:15 PM	19 responses 3,093 views 0 reactions	Last Post by momaka 10-14-2017, 01:54 PM
Newton Power NPS-200PB-56D - scrap or save? by eccerr0r Started by eccerr0r, 09-27-2017, 01:42 PM	19 responses 2,511 views 0 reactions	Last Post by eccerr0r 10-10-2017, 11:23 PM
Delta DPS 320 EB missing power good signal by ultrasmurf Started by ultrasmurf, 09-29-2017, 06:07 PM	4 responses 2,859 views 0 reactions	Last Post by momaka 10-10-2017, 03:39 PM
Advice on LG DVD player blown power supply by Dannyx Started by Dannyx, 09-26-2017, 11:01 AM	40 responses 6,762 views 0 reactions	Last Post by momaka 10-10-2017, 03:24 PM
Help to identify components, antec true power 430 by Quaddro Started by Quaddro, 09-30-2017, 04:11 PM	4 responses 1,343 views 0 reactions	Last Post by momaka 10-04-2017, 08:59 PM
Pushing an AC inverter over the edge... by eccerr0r Started by eccerr0r, 08-22-2017, 11:46 PM	11 responses 1,899 views 0 reactions	Last Post by eccerr0r 10-04-2017, 06:42 PM
Corsair CX500M Missing PG signal by nixi22 Started by nixi22, 08-18-2017, 02:01 PM	2 responses 1,565 views 0 reactions	Last Post by Quaddro 10-04-2017, 02:49 PM
Any idea what's wrong with a PSU that runs with a tester but not a motherboard? by myaccount Started by myaccount, 09-19-2017, 12:49 AM	13 responses 2,044 views 0 reactions	Last Post by stj 10-04-2017, 01:53 PM
Silverstone ST60F PCIE connector power issues by grss1982 Started by grss1982, 03-29-2017, 01:03 PM	3 responses 1,739 views 0 reactions	Last Post by Quaddro 10-04-2017, 01:41 PM
Emerson AA27020L Failures by mwarchut Started by mwarchut, 06-23-2017, 11:02 AM	10 responses 2,277 views 0 reactions	Last Post by PeteS in CA 10-02-2017, 03:44 PM
Hitachi J100 series inverter by R_J Started by R_J, 09-29-2017, 03:36 PM	3 responses 1,520 views 0 reactions	Last Post by R_J 09-30-2017, 09:47 AM
HP DPS240MB no power by kevin! Started by kevin!, 09-28-2017, 01:35 PM	2 responses 1,695 views 0 reactions	Last Post by kevin! 09-30-2017, 09:41 AM
In need help of finding schematic for PSU by DjKrish Started by DjKrish, 09-21-2017, 08:35 AM	4 responses 1,737 views 0 reactions	Last Post by DjKrish 09-26-2017, 05:09 AM
Dell PSU H240AS by midibob Started by midibob, 09-08-2017, 03:38 AM	16 responses 2,643 views 0 reactions	Last Post by midibob 09-24-2017, 01:07 PM
Fortron FSP300-60PLN dead - solved. by kacper69 Started by kacper69, 10-09-2016, 09:01 AM	5 responses 3,012 views 0 reactions	Last Post by Stefan Payne 09-23-2017, 05:14 PM
Compaq Contura laptop PSU output is high by ckrtech Started by ckrtech, 09-22-2017, 01:17 PM	2 responses 1,292 views 0 reactions	Last Post by jazzie366 09-22-2017, 08:40 PM
How does this PSU look? by myaccount Started by myaccount, 09-18-2017, 10:21 AM	4 responses 1,494 views 0 reactions	Last Post by momaka 09-21-2017, 02:02 PM
Story of another dead deer and a doppleganger. by eccerr0r Started by eccerr0r, 09-16-2017, 03:54 AM	20 responses 2,860 views 0 reactions	Last Post by momaka 09-21-2017, 01:51 PM
Sanken SMPS by spdf Started by spdf, 08-31-2017, 03:57 AM	18 responses 2,647 views 0 reactions	Last Post by PeteS in CA 09-13-2017, 11:45 AM
Power Supply/Crossover Question by elgato Started by elgato, 10-30-2013, 05:12 AM	10 responses 4,616 views 0 reactions	Last Post by elgato 09-11-2017, 11:16 PM
Could a PSU tester cause a power supply to start smoking? by myaccount Started by myaccount, 09-07-2017, 10:46 AM	9 responses 1,966 views 0 reactions	Last Post by momaka 09-10-2017, 03:01 PM
PC shuts down during UPS mains->battery transfer by nap Started by nap, 09-02-2017, 08:23 AM	4 responses 2,211 views 0 reactions	Last Post by momaka 09-05-2017, 11:28 AM
2sk3659 by spdf Started by spdf, 09-04-2017, 11:38 AM	2 responses 1,116 views 0 reactions	Last Post by eccerr0r 09-05-2017, 09:52 AM
Power Supply Board: PLCD300P1 / 3122 423 31812 Help!!! by dukie Started by dukie, 08-31-2017, 08:52 AM	3 responses 1,268 views 0 reactions	Last Post by dukie 09-04-2017, 11:24 AM
Intex Inflatable Spa - Pump Problems by mmartell Started by mmartell, 08-25-2017, 03:48 AM	39 responses 3,508 views 0 reactions	Last Post by budm 09-02-2017, 05:25 PM
Seasonic SS-300FS APFC coil whine by nick122 Started by nick122, 08-23-2017, 06:58 AM	2 responses 1,644 views 0 reactions	Last Post by momaka 09-01-2017, 02:46 PM
LH1605CK based PSU - Not working by michalismeim Started by michalismeim, 08-30-2017, 01:41 AM	0 responses 1,085 views 0 reactions	Last Post by michalismeim 08-30-2017, 01:41 AM
Bestec ATX0300p5wb rev:X3 by stj Started by stj, 08-24-2017, 10:57 AM	1 response 1,262 views 0 reactions	Last Post by Stefan Payne 08-27-2017, 07:23 PM
ps4 sac-001 by smuddge Started by smuddge, 08-23-2017, 01:55 PM	1 response 2,726 views 0 reactions	Last Post by stj 08-23-2017, 04:28 PM
Server Redundant Supply Connections by oliveira_tec Started by oliveira_tec, 06-22-2009, 06:28 PM	14 responses 5,707 views 0 reactions	Last Post by eccerr0r 08-18-2017, 09:11 PM
Identifying a component by passete Started by passete, 08-15-2017, 09:38 AM	5 responses 1,705 views 0 reactions	Last Post by stj 08-17-2017, 11:02 PM
Sunpower RPS-2600 pinout? by JoeBug Started by JoeBug, 08-07-2017, 08:39 AM	1 response 1,805 views 0 reactions	Last Post by 999999999 08-16-2017, 01:45 PM
Topower SilentEZ 350W: what did I screw? by Behemot Started by Behemot, 08-10-2017, 12:07 PM	5 responses 1,688 views 0 reactions	Last Post by Behemot 08-15-2017, 10:50 AM
DELL 12A 19V resistor burst by jasko_jacker Started by jasko_jacker, 08-11-2017, 07:26 AM	5 responses 1,689 views 0 reactions	Last Post by R_J 08-13-2017, 03:36 PM
Antec SP-400 on knees and crying pulling a P4... by eccerr0r Started by eccerr0r, 08-08-2017, 11:17 PM	7 responses 1,712 views 0 reactions	Last Post by momaka 08-13-2017, 03:26 PM
Late 06 iMac 5,1 20" No Boot, PSU noisy by howardc64 Started by howardc64, 07-26-2017, 09:34 AM	9 responses 2,100 views 0 reactions	Last Post by howardc64 08-07-2017, 11:02 PM
Lenovo 135W AC adapter PFC stage off at low loads? by Per Hansson Started by Per Hansson, 07-27-2017, 04:17 PM	5 responses 2,625 views 0 reactions	Last Post by Per Hansson 08-07-2017, 10:01 AM
Allied AL-8400BTX - freebie by Dan81 Started by Dan81, 08-03-2017, 11:10 AM	3 responses 2,206 views 0 reactions	Last Post by PeteS in CA 08-06-2017, 10:32 AM
Dressing up (a "450W" ATX supply) for Halloween -- YueLin YLP-013 by needtoseepics Started by needtoseepics, 10-15-2013, 07:50 AM	22 responses 8,394 views 0 reactions	Last Post by jazzie366 08-04-2017, 11:30 PM
Astec AA16990 PSU failure by powermax Started by powermax, 05-28-2017, 12:31 PM	47 responses 10,189 views 0 reactions	Last Post by PeteS in CA 07-28-2017, 06:48 PM

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