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 12,600 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 1,390,658 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
echo star "480w".just when you thought you had seen it all... by kc8adu Started by kc8adu, 01-03-2009, 10:20 AM	44 responses 26,077 views 0 reactions	Last Post by c_hegge 04-12-2010, 03:21 AM
Powertek Intl PTI-400AR-T by c_hegge Started by c_hegge, 04-05-2010, 10:31 PM	10 responses 5,322 views 0 reactions	Last Post by c_hegge 04-09-2010, 06:27 PM
Hp D530 Sff Psu (pdp-124p) by BigAlNZ Started by BigAlNZ, 08-09-2009, 11:28 PM	10 responses 8,578 views 0 reactions	Last Post by MXM 04-09-2010, 08:17 AM
FSP FSP460-60PFN Bad Fuhjyyu by pdog_phatpat Started by pdog_phatpat, 04-07-2010, 10:09 PM	2 responses 3,834 views 0 reactions	Last Post by 370forlife 04-08-2010, 06:06 AM
Antec TruePower 550 - Cap issues by Scenic Started by Scenic, 04-05-2010, 09:21 PM	12 responses 7,848 views 0 reactions	Last Post by Scenic 04-06-2010, 06:44 PM
Psu Testing Not Always Gonna Be Correct With Dvm by sam67 Started by sam67, 03-27-2010, 02:32 PM	18 responses 3,815 views 0 reactions	Last Post by sam67 04-05-2010, 05:19 AM
Better built, better backed power supplies by japlytic Started by japlytic, 03-25-2010, 03:58 AM	3 responses 2,866 views 0 reactions	Last Post by 370forlife 04-04-2010, 06:20 PM
Help identifying caps needed for recap by digge Started by digge, 03-14-2010, 10:34 AM	5 responses 3,234 views 0 reactions	Last Post by digge 04-04-2010, 08:34 AM
PA-6601-1A Power Supply schematic by jchrise Started by jchrise, 03-31-2010, 09:08 AM	2 responses 4,481 views 0 reactions	Last Post by seanc 03-31-2010, 12:47 PM
Input filter capacitor replacement 560uF by chud Started by chud, 01-23-2010, 08:17 AM	17 responses 7,929 views 0 reactions	Last Post by paul_h 03-31-2010, 09:53 AM
(ASK) what mod should be do in this psu ? by ibet Started by ibet, 03-12-2010, 09:10 AM	17 responses 5,018 views 0 reactions	Last Post by ibet 03-28-2010, 08:56 AM
Help after checking psu "no signal " by sam67 Started by sam67, 03-01-2010, 09:28 AM	41 responses 9,066 views 0 reactions	Last Post by sam67 03-27-2010, 02:16 PM
COOLER MASTER Elite 460 Watt RS-460-PSAR-J3 by TheRagnarok Started by TheRagnarok, 03-19-2010, 03:21 PM	17 responses 6,708 views 0 reactions	Last Post by 370forlife 03-25-2010, 01:59 PM
Incorrect voltage (wrong PSU) used on Linksys WRT-54g router. Help! by badaxe Started by badaxe, 02-28-2010, 09:34 PM	37 responses 16,824 views 0 reactions	Last Post by vuk1980 03-25-2010, 01:38 AM
thermaltake lasted 4 days after recap by timarlop Started by timarlop, 03-23-2010, 02:37 PM	3 responses 2,845 views 0 reactions	Last Post by timarlop 03-24-2010, 09:08 AM
PSU with good caps only? any suggestion? by corliq Started by corliq, 02-09-2010, 09:17 AM	24 responses 8,666 views 0 reactions	Last Post by stj 03-20-2010, 11:53 AM
Cannot Find a Needed Capacitor by Carrera Started by Carrera, 12-01-2009, 12:13 PM	10 responses 6,165 views 0 reactions	Last Post by Big Pope 03-18-2010, 08:30 PM
HP ZV5000 laptop AC adapter by Player2 Started by Player2, 03-18-2010, 02:24 AM	3 responses 2,788 views 0 reactions	Last Post by Toasty 03-18-2010, 03:18 PM
Antec EA-430D by TheRagnarok Started by TheRagnarok, 03-18-2010, 01:35 AM	1 response 2,380 views 0 reactions	Last Post by Toasty 03-18-2010, 03:30 AM
Bestec ATX-300-12Z REV.EHR by POM_MJ Started by POM_MJ, 10-17-2009, 08:42 AM	71 responses 22,224 views 0 reactions	Last Post by PCBONEZ 03-16-2010, 07:54 PM
nemic-lambda industrial psu leakage from +12 to ac line! by kc8adu Started by kc8adu, 03-16-2010, 01:25 PM	0 responses 2,417 views 0 reactions	Last Post by kc8adu 03-16-2010, 01:25 PM
Need help HIPRO HP-D3057F3H by POM_MJ Started by POM_MJ, 03-12-2010, 07:47 AM	11 responses 6,706 views 0 reactions	Last Post by c_hegge 03-14-2010, 04:08 AM
Wrong polarity used on Linksys WRT-54g v2 router by mastamuzz Started by mastamuzz, 03-05-2010, 12:35 PM	4 responses 2,636 views 0 reactions	Last Post by Toasty 03-13-2010, 10:29 PM
EG465-VE PSU NTC thermistor by User Started by User, 03-08-2010, 03:10 PM	2 responses 3,674 views 0 reactions	Last Post by User 03-09-2010, 01:02 AM
Need help with Antec TruePower2.0 380W by goodpsusearch Started by goodpsusearch, 11-11-2009, 08:50 PM	75 responses 20,615 views 0 reactions	Last Post by PCBONEZ 03-08-2010, 12:15 PM
square output UPS vs. bulk capacitor voltage by i4004 Started by i4004, 04-03-2008, 08:24 AM	58 responses 23,976 views 0 reactions	Last Post by PCBONEZ 03-07-2010, 01:49 PM
Primary Filtering Insufficient? by bhvm Started by bhvm, 03-03-2010, 09:35 PM	25 responses 5,687 views 0 reactions	Last Post by bhvm 03-05-2010, 09:08 PM
Minimum load resistors by 370forlife Started by 370forlife, 03-03-2010, 04:32 PM	0 responses 2,272 views 0 reactions	Last Post by 370forlife 03-03-2010, 04:32 PM
Recommendatiion for reliable PSU w/ 80mm fan by yyonline Started by yyonline, 02-27-2010, 11:57 PM	2 responses 2,468 views 0 reactions	Last Post by 370forlife 02-28-2010, 07:03 AM
FSP Blue Storm II 500 (No Power) by Howie Started by Howie, 02-22-2010, 02:00 PM	6 responses 3,256 views 0 reactions	Last Post by Toasty 02-27-2010, 10:45 PM
Sum-vision KY-550ATX inrush current limiter by Radio Fox Started by Radio Fox, 02-24-2010, 08:23 AM	15 responses 5,692 views 0 reactions	Last Post by stj 02-26-2010, 09:02 AM
The ultimate protection against Bestec PSUs by Agent24 Started by Agent24, 02-22-2010, 06:48 PM	20 responses 6,701 views 0 reactions	Last Post by everell 02-25-2010, 03:52 PM
Antec true550 ESp12V Recap - need help with replacement caps (have all info needed) by emplosion69 Started by emplosion69, 02-24-2010, 02:27 AM	6 responses 3,239 views 0 reactions	Last Post by goodpsusearch 02-24-2010, 06:24 AM
Gotta love it.. by Solder Boy Started by Solder Boy, 02-23-2010, 12:56 PM	3 responses 2,247 views 0 reactions	Last Post by Solder Boy 02-23-2010, 07:02 PM
Lite-ON made Dell SX280 PSU by hardwareguy Started by hardwareguy, 02-19-2010, 01:07 AM	2 responses 2,878 views 0 reactions	Last Post by Topcat 02-20-2010, 01:42 AM
Enermax Liberty 500w by User Started by User, 02-10-2010, 04:41 PM	5 responses 4,291 views 0 reactions	Last Post by User 02-18-2010, 08:08 PM
Bestec ATX-250 by dvsf100 Started by dvsf100, 02-16-2010, 04:44 PM	3 responses 4,914 views 0 reactions	Last Post by momaka 02-16-2010, 10:55 PM
Is buying a used SmartUPS a good idea? by gdement Started by gdement, 01-27-2010, 10:04 PM	12 responses 5,020 views 0 reactions	Last Post by Krankshaft 02-16-2010, 10:28 AM
polymer caps for psu? by uligli Started by uligli, 02-14-2010, 12:54 PM	5 responses 2,902 views 0 reactions	Last Post by 370forlife 02-15-2010, 04:55 PM
How does this work by 370forlife Started by 370forlife, 02-14-2010, 07:35 PM	4 responses 2,656 views 0 reactions	Last Post by 370forlife 02-15-2010, 06:31 AM

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