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 12,596 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 590,325 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 1,390,637 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
iMac G5 PSU by Kelly889 Started by Kelly889, 09-23-2010, 03:21 PM	15 responses 6,018 views 0 reactions	Last Post by marthyr 07-02-2011, 06:31 PM
are zener diodes common failure? by jeepster Started by jeepster, 06-25-2011, 08:01 AM	3 responses 6,392 views 0 reactions	Last Post by Longbow 07-01-2011, 07:48 AM
Recycling capacitors, where do you draw the line? by Evil Lurker Started by Evil Lurker, 06-24-2011, 11:53 PM	5 responses 3,649 views 0 reactions	Last Post by Longbow 07-01-2011, 07:38 AM
PCB from wine fridge by trex66 Started by trex66, 02-01-2011, 01:09 PM	12 responses 10,436 views 0 reactions	Last Post by david heise 06-30-2011, 10:52 AM
Dynex 300 watt DX-PS300W by golemmaster Started by golemmaster, 06-27-2011, 02:55 PM	4 responses 2,786 views 0 reactions	Last Post by 370forlife 06-29-2011, 07:39 AM
Different PSUs and Different Motherboard Test Results by KenOlson Started by KenOlson, 06-27-2011, 11:28 AM	2 responses 2,175 views 0 reactions	Last Post by PCBONEZ 06-27-2011, 04:07 PM
Dell voltage tolerance by choffman41 Started by choffman41, 06-25-2011, 10:45 AM	2 responses 1,996 views 0 reactions	Last Post by choffman41 06-25-2011, 01:47 PM
AOpen FSP300-60BT PSU for Benchtesting Motherboards? by KenOlson Started by KenOlson, 06-20-2011, 02:17 PM	21 responses 7,260 views 0 reactions	Last Post by momaka 06-24-2011, 04:53 PM
Magnovox / Philips 26MF605w/17 by john98103 Started by john98103, 06-19-2011, 03:10 PM	6 responses 6,000 views 0 reactions	Last Post by retiredcaps 06-20-2011, 11:21 PM
Recommend a PSU for Benchtesting Motherboards by runner3735 Started by runner3735, 08-20-2008, 02:03 PM	26 responses 8,529 views 0 reactions	Last Post by KenOlson 06-20-2011, 02:44 PM
Difference between 200WV & 200v rated cap by sparkyuiop Started by sparkyuiop, 06-18-2011, 06:27 PM	6 responses 18,612 views 0 reactions	Last Post by momaka 06-19-2011, 09:42 PM
Is it worth $40? by brethin Started by brethin, 06-19-2011, 05:18 PM	9 responses 3,277 views 0 reactions	Last Post by PCBONEZ 06-19-2011, 08:58 PM
Dynex 400w ATX PSU: Power Good Not Lit by bigbeark Started by bigbeark, 06-15-2011, 08:52 AM	6 responses 3,491 views 0 reactions	Last Post by bigbeark 06-19-2011, 10:41 AM
SMPS Controller IC and Diodes by Madcat Started by Madcat, 06-16-2011, 05:01 AM	7 responses 6,295 views 0 reactions	Last Post by Longbow 06-17-2011, 09:09 AM
Okia atx-650t v2.0 by 370forlife Started by 370forlife, 06-16-2011, 09:02 AM	7 responses 4,468 views 0 reactions	Last Post by 370forlife 06-16-2011, 08:59 PM
Flash for camera quit working. by Welchs101 Started by Welchs101, 06-11-2011, 06:36 AM	23 responses 5,466 views 0 reactions	Last Post by Welchs101 06-16-2011, 08:41 PM
Line Regulation by Th3_uN1Qu3 Started by Th3_uN1Qu3, 05-22-2011, 02:01 PM	11 responses 5,302 views 0 reactions	Last Post by Khron 06-14-2011, 02:44 PM
Teardown and investigation of "LP" 150W sinewave inverter by Th3_uN1Qu3 Started by Th3_uN1Qu3, 05-02-2011, 06:41 AM	15 responses 7,806 views 0 reactions	Last Post by Th3_uN1Qu3 06-12-2011, 10:42 PM
Help identify there parts in Enermax EG365P-VE 5VSB circuit by POM_MJ Started by POM_MJ, 02-20-2010, 03:42 AM	4 responses 4,712 views 0 reactions	Last Post by py924 06-12-2011, 03:13 AM
Unknown Hipro... but they look good. What would you do? by Th3_uN1Qu3 Started by Th3_uN1Qu3, 04-08-2011, 11:09 AM	16 responses 5,994 views 0 reactions	Last Post by Th3_uN1Qu3 06-11-2011, 06:36 PM
Apple iMac Power Supply Acbel API4PC47-290 Dead by torgeson5kqs Started by torgeson5kqs, 05-20-2011, 12:06 PM	11 responses 4,775 views 0 reactions	Last Post by badassbarber 06-10-2011, 02:54 PM
capacitor for carrier electronic air filter by russ Started by russ, 06-07-2011, 06:47 PM	4 responses 4,803 views 0 reactions	Last Post by Toasty 06-08-2011, 11:22 AM
power inverter caps by justinf89 Started by justinf89, 06-03-2011, 03:40 PM	4 responses 3,368 views 0 reactions	Last Post by kc8adu 06-06-2011, 08:32 PM
Gapped Ferrite Inductor Calculator by Th3_uN1Qu3 Started by Th3_uN1Qu3, 05-30-2011, 09:52 AM	7 responses 7,272 views 0 reactions	Last Post by severach 06-06-2011, 07:40 PM
SMPS: which cap should be hi-ripple? by baritonomarchetto Started by baritonomarchetto, 05-12-2011, 06:11 AM	3 responses 3,222 views 0 reactions	Last Post by Longbow 06-06-2011, 09:24 AM
Hipro HP-Q2767F3P by brethin Started by brethin, 05-28-2011, 05:00 PM	3 responses 4,497 views 0 reactions	Last Post by brethin 06-03-2011, 03:46 AM
EC 350X fried Power Supply (Probably a Codegen) by goodpsusearch Started by goodpsusearch, 05-30-2011, 04:21 PM	15 responses 7,527 views 0 reactions	Last Post by lti 06-02-2011, 02:57 PM
Making a test psu for Dell Gx620 usff by Gabriel Started by Gabriel, 05-31-2011, 01:07 PM	1 response 2,473 views 0 reactions	Last Post by Gabriel 06-02-2011, 08:20 AM
alittle help please SL400 by Zorro57 Started by Zorro57, 05-14-2011, 12:23 AM	13 responses 3,679 views 0 reactions	Last Post by Zorro57 05-31-2011, 03:18 PM
General computer PSU diagram please? by thisguy Started by thisguy, 05-23-2011, 04:16 PM	4 responses 2,998 views 0 reactions	Last Post by b700029 05-29-2011, 01:16 AM
Help designing car buck boost for amp. by TheLaw Started by TheLaw, 05-25-2011, 05:44 PM	11 responses 4,514 views 0 reactions	Last Post by Th3_uN1Qu3 05-27-2011, 01:34 PM
Sourcing Replacment MOV and Thermistor for Vizio VA26LHDTV10T Television by imamachine Started by imamachine, 05-06-2011, 11:31 AM	21 responses 10,834 views 0 reactions	Last Post by retiredcaps 05-26-2011, 04:02 PM
iMac 20" G5 AcBel PSU Question by wonka1964 Started by wonka1964, 04-23-2010, 01:14 PM	5 responses 4,612 views 0 reactions	Last Post by Toasty 05-25-2011, 10:05 AM
Aspire/Apevia 520W by Trinite Started by Trinite, 05-12-2011, 08:07 PM	18 responses 7,203 views 0 reactions	Last Post by momaka 05-23-2011, 06:34 PM
Thermaltake Purepower HPC-420-102 DF by bw1 Started by bw1, 05-14-2011, 10:34 PM	8 responses 5,746 views 0 reactions	Last Post by goodpsusearch 05-23-2011, 04:35 AM
Problem with DM7025 Power Supply by nings Started by nings, 05-16-2011, 02:37 PM	7 responses 7,754 views 0 reactions	Last Post by nings 05-21-2011, 12:44 PM
Cap ID help? by Khron Started by Khron, 05-19-2011, 11:22 AM	11 responses 3,889 views 0 reactions	Last Post by Uranium-235 05-21-2011, 08:36 AM
Raidmax RX-380K (ky-480atx) by bsweasel Started by bsweasel, 05-18-2011, 12:35 PM	8 responses 4,769 views 0 reactions	Last Post by c_hegge 05-21-2011, 05:41 AM
Viewsonic PJ50D DLP Projector cuts out by dzak66 Started by dzak66, 03-28-2011, 05:51 AM	5 responses 3,527 views 0 reactions	Last Post by momaka 05-20-2011, 08:34 PM
PC P&C Silencer 420W by Colt45ws Started by Colt45ws, 01-19-2011, 07:16 AM	51 responses 13,231 views 0 reactions	Last Post by Colt45ws 05-17-2011, 10:16 PM

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