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 580,389 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 1,332,954 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 12,013 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 7,351 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 124,660 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 68,837 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 220,588 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 433,890 views 0 likes	Last Post by jvyt 06-25-2009, 01:40 AM
New ATX 1.3 PSU - Fortron 550-8 FSPFSC 550w for 23€ could this be real? by gonzo0815 Started by gonzo0815, 05-13-2008, 08:45 AM	12 responses 5,957 views 0 likes	Last Post by gonzo0815 05-22-2008, 12:08 PM
DELL L230N-00 (aka LITEON PS-5231-2DFS-LF) PSU - no PWR_OK by Age Started by Age, 05-18-2008, 11:04 PM	3 responses 4,554 views 0 likes	Last Post by linuxguru 05-19-2008, 07:35 AM
Modifying AT or ATX SMPS for 15V instead of 12V. by Wizard Started by Wizard, 05-13-2008, 06:48 PM	2 responses 5,426 views 0 likes	Last Post by Wizard 05-14-2008, 08:04 AM
X-Power ATX-600TD by JEWilson Started by JEWilson, 05-05-2008, 09:30 AM	7 responses 5,454 views 0 likes	Last Post by linuxguru 05-11-2008, 07:18 AM
Delta DPS-100TB-3 A (100w) by ddscentral Started by ddscentral, 05-08-2008, 11:57 AM	5 responses 6,841 views 0 likes	Last Post by ddscentral 05-09-2008, 06:40 AM
PSU ATX CODEGEN-07A Schematics (250 watts) by softimus Started by softimus, 05-07-2008, 11:13 AM	0 responses 2,909 views 0 likes	Last Post by softimus 05-07-2008, 11:13 AM
PSU ATX (unknown model) Schematics (300 watts) by softimus Started by softimus, 05-06-2008, 11:02 AM	0 responses 2,342 views 0 likes	Last Post by softimus 05-06-2008, 11:02 AM
PSU ATX (unknown model) Schematics (200 watts) by softimus Started by softimus, 05-06-2008, 10:47 AM	0 responses 2,123 views 0 likes	Last Post by softimus 05-06-2008, 10:47 AM
PSU ATX-LEC971 Schematics (250 watts) by softimus Started by softimus, 05-06-2008, 10:41 AM	0 responses 2,628 views 0 likes	Last Post by softimus 05-06-2008, 10:41 AM
KME Power PX-250 by Leopard Started by Leopard, 05-06-2008, 09:44 AM	0 responses 2,538 views 0 likes	Last Post by Leopard 05-06-2008, 09:44 AM
PSU ATX250-SG6105 Schematics by softimus Started by softimus, 05-05-2008, 06:23 PM	0 responses 2,725 views 0 likes	Last Post by softimus 05-05-2008, 06:23 PM
10mm Power Supply Capacitors by bgavin Started by bgavin, 04-17-2008, 07:12 AM	11 responses 5,062 views 0 likes	Last Post by bgavin 04-27-2008, 10:17 AM
OCZ Powerstream 520 by spyder Started by spyder, 09-09-2007, 12:38 AM	9 responses 4,507 views 0 likes	Last Post by djpc47 04-22-2008, 03:30 PM
Bad HP-F1106F3 Power Supply by neumannu47 Started by neumannu47, 04-19-2008, 02:09 PM	1 response 2,779 views 0 likes	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 14,315 views 0 likes	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 3,380 views 0 likes	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 2,812 views 0 likes	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 3,403 views 0 likes	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 3,813 views 0 likes	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 4,396 views 0 likes	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 7,087 views 0 likes	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 6,754 views 0 likes	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 5,770 views 0 likes	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 10,501 views 0 likes	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 10,891 views 0 likes	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 7,390 views 0 likes	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 4,234 views 0 likes	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 6,292 views 0 likes	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 3,578 views 0 likes	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 2,580 views 0 likes	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 3,237 views 0 likes	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 15,371 views 0 likes	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 7,047 views 0 likes	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 2,888 views 0 likes	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 9,481 views 0 likes	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 2,915 views 0 likes	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 3,886 views 0 likes	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 4,739 views 0 likes	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 6,643 views 0 likes	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 3,848 views 0 likes	Last Post by Bookworm 02-22-2008, 11:48 AM