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 12,595 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 590,321 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 1,390,634 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 221,124 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
are these resistors good? by shovenose Started by shovenose, 10-26-2010, 08:27 PM	0 responses 2,240 views 0 reactions	Last Post by shovenose 10-26-2010, 08:27 PM
Antec SL350P worth fixing? by Th3_uN1Qu3 Started by Th3_uN1Qu3, 10-07-2010, 09:39 PM	30 responses 7,702 views 0 reactions	Last Post by Th3_uN1Qu3 10-25-2010, 10:39 PM
apfc coil - who needs it? by shovenose Started by shovenose, 10-24-2010, 09:31 PM	2 responses 2,304 views 0 reactions	Last Post by shovenose 10-25-2010, 07:16 AM
Konig CMP-PSUP450W by goodpsusearch Started by goodpsusearch, 06-18-2010, 02:10 PM	36 responses 11,958 views 0 reactions	Last Post by shovenose 10-20-2010, 06:51 PM
APF PSUs and HEAT by bigbeark Started by bigbeark, 06-03-2010, 08:17 PM	14 responses 4,995 views 0 reactions	Last Post by Th3_uN1Qu3 10-18-2010, 10:09 AM
replace primary capacitor in antec psu by shovenose Started by shovenose, 10-17-2010, 11:33 AM	8 responses 3,584 views 0 reactions	Last Post by shovenose 10-17-2010, 06:30 PM
How to recap antec psus??? by shovenose Started by shovenose, 10-17-2010, 03:36 AM	13 responses 4,318 views 0 reactions	Last Post by c_hegge 10-17-2010, 03:46 PM
Stupid question...replace 10v with 6.3v? by yyonline Started by yyonline, 09-29-2010, 08:54 PM	9 responses 3,836 views 0 reactions	Last Post by berniedd 10-13-2010, 09:05 PM
How to troubleshoot a dead psu? by shovenose Started by shovenose, 10-11-2010, 09:04 AM	12 responses 3,934 views 0 reactions	Last Post by 370forlife 10-13-2010, 04:08 AM
Protek Power Supply Problems by Bruce_Mowbray Started by Bruce_Mowbray, 10-08-2010, 08:46 AM	3 responses 3,413 views 0 reactions	Last Post by Bruce_Mowbray 10-10-2010, 03:05 PM
Earthwatts Review by MixMasta Started by MixMasta, 10-03-2010, 12:25 PM	18 responses 4,733 views 0 reactions	Last Post by shovenose 10-10-2010, 02:38 PM
Misconceptions about ferrite cores by Th3_uN1Qu3 Started by Th3_uN1Qu3, 10-10-2010, 07:11 AM	0 responses 2,251 views 0 reactions	Last Post by Th3_uN1Qu3 10-10-2010, 07:11 AM
Going to recap this atx power supply by shovenose Started by shovenose, 10-09-2010, 05:06 PM	6 responses 3,687 views 0 reactions	Last Post by goodpsusearch 10-09-2010, 07:25 PM
Capacitors for SMPS by Tioleco Started by Tioleco, 10-08-2010, 03:09 PM	2 responses 3,304 views 0 reactions	Last Post by Tioleco 10-08-2010, 07:15 PM
Dell D550P by bsweasel Started by bsweasel, 09-22-2010, 03:15 PM	4 responses 3,967 views 0 reactions	Last Post by ratdude747 10-05-2010, 10:48 PM
BE QUIET! BQT P5-420-S1.3 troubleshooting by yokoono Started by yokoono, 10-01-2010, 12:23 AM	21 responses 7,310 views 0 reactions	Last Post by POM_MJ 10-05-2010, 07:39 AM
One big lol of a diablotek by shovenose Started by shovenose, 09-20-2010, 08:41 AM	14 responses 5,193 views 0 reactions	Last Post by shovenose 09-30-2010, 10:04 PM
starting a power supply by Lakerat Started by Lakerat, 09-27-2010, 07:02 AM	2 responses 2,242 views 0 reactions	Last Post by PCBONEZ 09-27-2010, 09:36 AM
Ordering caps to recap power supplies. by shovenose Started by shovenose, 09-23-2010, 08:29 AM	24 responses 10,473 views 0 reactions	Last Post by PCBONEZ 09-25-2010, 05:04 PM
What is your testing PSU and what's its story? by Th3_uN1Qu3 Started by Th3_uN1Qu3, 09-18-2010, 12:45 PM	37 responses 10,503 views 0 reactions	Last Post by momaka 09-24-2010, 10:05 PM
NKL Caps by Rob Northen Started by Rob Northen, 09-23-2010, 04:33 AM	6 responses 5,003 views 0 reactions	Last Post by c_hegge 09-24-2010, 06:35 AM
Deer DR-A300ATX by 370forlife Started by 370forlife, 09-23-2010, 05:51 PM	1 response 4,558 views 0 reactions	Last Post by shovenose 09-23-2010, 05:57 PM
Psu brands and series by shovenose Started by shovenose, 09-15-2010, 11:18 PM	9 responses 3,695 views 0 reactions	Last Post by 370forlife 09-20-2010, 01:24 PM
Bridge rectifier vs four diodes by shovenose Started by shovenose, 09-20-2010, 05:50 AM	11 responses 6,874 views 0 reactions	Last Post by PCBONEZ 09-20-2010, 11:55 AM
ID'ing a device by JEWilson Started by JEWilson, 09-18-2010, 07:17 PM	2 responses 2,478 views 0 reactions	Last Post by jetadm123 09-18-2010, 08:01 PM
improve cheapo psu by shovenose Started by shovenose, 09-13-2010, 01:20 PM	20 responses 6,089 views 0 reactions	Last Post by shovenose 09-15-2010, 06:08 PM
Audio is on then off - windows sticky by OneOneOne Started by OneOneOne, 09-13-2010, 03:26 AM	13 responses 3,369 views 0 reactions	Last Post by Wrog 09-13-2010, 10:18 PM
need help by geep6 Started by geep6, 09-13-2010, 01:51 PM	5 responses 2,950 views 0 reactions	Last Post by Ken256 09-13-2010, 07:25 PM
Improving power supply efficiency? by Ken256 Started by Ken256, 09-08-2010, 08:51 PM	1 response 2,522 views 0 reactions	Last Post by POM_MJ 09-08-2010, 10:55 PM
Self-oscillating mains switching power supply topologies by japlytic Started by japlytic, 09-08-2010, 04:42 AM	0 responses 2,874 views 0 reactions	Last Post by japlytic 09-08-2010, 04:42 AM
Diy Power by Aleks.J Started by Aleks.J, 09-07-2010, 12:37 PM	0 responses 2,403 views 0 reactions	Last Post by Aleks.J 09-07-2010, 12:37 PM
recap coolmax cu-500b by shovenose Started by shovenose, 09-06-2010, 02:33 PM	1 response 2,581 views 0 reactions	Last Post by 370forlife 09-06-2010, 10:34 PM
Need A6351 I.C. by surfwatcher Started by surfwatcher, 09-04-2010, 05:45 PM	5 responses 4,545 views 0 reactions	Last Post by surfwatcher 09-06-2010, 04:19 PM
MS-TECH SP-680 troubleshooting by yokoono Started by yokoono, 09-03-2010, 07:16 AM	2 responses 2,590 views 0 reactions	Last Post by yokoono 09-04-2010, 04:11 AM
LiteOn 1000W Model: PA-5102-1-LF Part no. 614-0336 by yomamaphat Started by yomamaphat, 06-06-2010, 10:59 PM	12 responses 6,182 views 0 reactions	Last Post by Toasty 09-03-2010, 11:24 AM
SMPS in Linear Regulators by Tioleco Started by Tioleco, 09-02-2010, 07:17 PM	3 responses 2,671 views 0 reactions	Last Post by MXM 09-03-2010, 11:20 AM
Caps for Samsung Plasma Power Supply by Mantis Started by Mantis, 08-30-2010, 11:16 AM	2 responses 3,476 views 0 reactions	Last Post by retiredcaps 09-03-2010, 10:01 AM
Low ESR capacitors in Linear Power Supply by Tioleco Started by Tioleco, 09-01-2010, 03:27 PM	4 responses 4,063 views 0 reactions	Last Post by PCBONEZ 09-02-2010, 09:31 AM
Wanna see a power supply with GOOD Fujhyyu caps?? by Th3_uN1Qu3 Started by Th3_uN1Qu3, 08-29-2010, 07:16 PM	27 responses 7,295 views 0 reactions	Last Post by Th3_uN1Qu3 09-02-2010, 09:21 AM
DirecTiVo Power Supply Caps by moonchilddave Started by moonchilddave, 09-01-2010, 04:51 PM	3 responses 3,451 views 0 reactions	Last Post by moonchilddave 09-01-2010, 09:12 PM

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