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
ACBEL 614-0306 + PowerMac G5 by Nablabla Started by Nablabla, 04-29-2011, 04:39 AM	26 responses 10,743 views 0 reactions	Last Post by torgeson5kqs 05-16-2011, 07:26 AM
I think i found just the right MOSFETs for an inverter. by Th3_uN1Qu3 Started by Th3_uN1Qu3, 05-15-2011, 06:50 AM	2 responses 2,812 views 0 reactions	Last Post by Th3_uN1Qu3 05-16-2011, 02:46 AM
caps on Dell 250 watt power supply Hipro hp-p2507fwp or HP-p2507f3cp by jimho Started by jimho, 12-06-2009, 02:45 PM	34 responses 14,954 views 0 reactions	Last Post by lti 05-13-2011, 05:10 PM
Building your own power supply: A simple example by Th3_uN1Qu3 Started by Th3_uN1Qu3, 05-09-2011, 10:17 AM	1 response 2,797 views 0 reactions	Last Post by Th3_uN1Qu3 05-13-2011, 01:04 PM
SMPS high output voltage after recap by baritonomarchetto Started by baritonomarchetto, 05-11-2011, 06:08 AM	13 responses 5,437 views 0 reactions	Last Post by Scenic 05-12-2011, 12:33 PM
Power supply not working? by xDrFalkenx Started by xDrFalkenx, 05-09-2011, 06:41 PM	4 responses 2,267 views 0 reactions	Last Post by kaboom 05-10-2011, 05:59 PM
SMPS Inductor 101 by Th3_uN1Qu3 Started by Th3_uN1Qu3, 05-08-2011, 08:03 AM	0 responses 3,508 views 0 reactions	Last Post by Th3_uN1Qu3 05-08-2011, 08:03 AM
EA-500D boots one PC but not the other by DOS-man Started by DOS-man, 04-04-2011, 12:32 AM	33 responses 6,820 views 0 reactions	Last Post by DOS-man 05-06-2011, 11:34 AM
Seasonic Gutless fan fix? by bigbeark Started by bigbeark, 05-03-2011, 02:52 PM	11 responses 3,860 views 0 reactions	Last Post by momaka 05-05-2011, 09:14 PM
I mac G5 PSU, ALS - odd voltages... by trex66 Started by trex66, 01-29-2011, 01:36 AM	44 responses 11,011 views 0 reactions	Last Post by trex66 05-03-2011, 09:14 AM
ATP-1655 mosfet equivalents by seanc Started by seanc, 04-03-2011, 04:21 PM	3 responses 3,872 views 0 reactions	Last Post by seanc 04-30-2011, 09:55 AM
Recommend psu thread? by Just-me Started by Just-me, 04-29-2011, 03:11 AM	4 responses 2,301 views 0 reactions	Last Post by PCBONEZ 04-30-2011, 07:19 AM
C_hegge- RE: "DIY PSU load tester" by TheLaw Started by TheLaw, 04-28-2011, 06:49 PM	2 responses 2,412 views 0 reactions	Last Post by c_hegge 04-28-2011, 10:27 PM
Advice regarding Tagan TG380-U01 recap by unmei220 Started by unmei220, 04-26-2011, 09:48 AM	26 responses 9,749 views 0 reactions	Last Post by PCBONEZ 04-28-2011, 09:38 AM
Maxpower PL-400 bad voltages by Ant3G Started by Ant3G, 04-25-2011, 07:07 AM	11 responses 4,444 views 0 reactions	Last Post by c_hegge 04-27-2011, 03:33 PM
NEWTON POWER NPS-180 Can't Start by SpyCaps Started by SpyCaps, 04-20-2011, 10:25 AM	48 responses 16,700 views 0 reactions	Last Post by SpyCaps 04-27-2011, 05:21 AM
Big Ass Power Brick by Th3_uN1Qu3 Started by Th3_uN1Qu3, 04-26-2011, 02:46 PM	9 responses 5,124 views 0 reactions	Last Post by Th3_uN1Qu3 04-26-2011, 11:55 PM
PC Power & Cooling 510 - Kill the Teapos? by Trinite Started by Trinite, 04-14-2011, 07:58 PM	10 responses 3,882 views 0 reactions	Last Post by Trinite 04-20-2011, 05:20 PM
Imac Power Supply No voltages except 20-24 volt only by 8cuda Started by 8cuda, 04-18-2011, 10:21 PM	1 response 2,889 views 0 reactions	Last Post by Toasty 04-19-2011, 02:18 AM
Origin Electric PSE-324 Power Supply by crtfool Started by crtfool, 06-06-2010, 03:49 PM	8 responses 7,046 views 0 reactions	Last Post by redmond1501 04-17-2011, 07:30 PM
Starting to think OST caps are the new fuuhjyyu's by Evil Lurker Started by Evil Lurker, 04-11-2011, 12:34 PM	6 responses 3,097 views 0 reactions	Last Post by PCBONEZ 04-16-2011, 05:12 PM
BenQ Q7C3 (FP767Ver2) can not be turned off by the front push button by ArizaazirA Started by ArizaazirA, 03-20-2011, 07:18 PM	16 responses 4,304 views 0 reactions	Last Post by ArizaazirA 04-14-2011, 10:23 AM
Dell Optiplex GX150 PSU Recap Done! by TheLaw Started by TheLaw, 04-08-2011, 08:41 PM	17 responses 5,587 views 0 reactions	Last Post by mockingbird 04-12-2011, 10:17 PM
Orion VMC333 Cam: Excellent Battery Charger Made In Japan by goodpsusearch Started by goodpsusearch, 04-09-2011, 10:30 PM	3 responses 3,315 views 0 reactions	Last Post by goodpsusearch 04-11-2011, 06:21 AM
Young Year ATX-50A - poor 12v regulation by Th3_uN1Qu3 Started by Th3_uN1Qu3, 04-09-2011, 01:19 PM	18 responses 6,866 views 0 reactions	Last Post by PCBONEZ 04-11-2011, 12:16 AM
This doesn't even belong in the hall of shame. by Th3_uN1Qu3 Started by Th3_uN1Qu3, 04-08-2011, 05:10 PM	21 responses 7,859 views 0 reactions	Last Post by Th3_uN1Qu3 04-10-2011, 12:56 PM
ThermalTake PurePower 520W recap by etnietering Started by etnietering, 11-17-2009, 11:26 PM	9 responses 4,630 views 0 reactions	Last Post by Uranium-235 04-10-2011, 02:06 AM
The "proper" AT-to-split-supply mod! by Th3_uN1Qu3 Started by Th3_uN1Qu3, 04-03-2011, 09:13 AM	28 responses 6,749 views 0 reactions	Last Post by Th3_uN1Qu3 04-09-2011, 05:27 AM
AT power supply to replace power adapters by brethin Started by brethin, 04-08-2011, 07:46 PM	2 responses 2,447 views 0 reactions	Last Post by etnietering 04-09-2011, 01:09 AM
MDD PSU Rebuild help by kmac1036 Started by kmac1036, 03-30-2011, 02:39 PM	4 responses 8,578 views 0 reactions	Last Post by Toasty 04-08-2011, 09:13 PM
Kebo UPS-1200D bad caps by goodpsusearch Started by goodpsusearch, 01-12-2011, 06:12 PM	10 responses 6,070 views 0 reactions	Last Post by goodpsusearch 04-06-2011, 09:12 AM
A proper computer-to-bench supply conversion by kaboom Started by kaboom, 03-31-2011, 08:22 PM	19 responses 6,285 views 0 reactions	Last Post by kaboom 04-03-2011, 07:07 PM
iMac P/S posts then shuts down by godonr Started by godonr, 05-01-2009, 05:36 PM	67 responses 21,599 views 0 reactions	Last Post by sylphhawkins 04-02-2011, 02:30 AM
Follow up to my Smart-UPS 1250 repair by Maxxarcade Started by Maxxarcade, 04-01-2011, 06:28 PM	2 responses 3,156 views 0 reactions	Last Post by Maxxarcade 04-01-2011, 08:59 PM
Amacrox AX650-GLN Free Earth by goodpsusearch Started by goodpsusearch, 10-21-2010, 08:38 AM	19 responses 8,803 views 0 reactions	Last Post by Th3_uN1Qu3 03-31-2011, 04:39 PM
Power supply PC70I0005 blown IC - UM1 by jun_b Started by jun_b, 03-29-2011, 05:33 AM	1 response 2,430 views 0 reactions	Last Post by everell 03-29-2011, 07:27 PM
Neoware Thin Client Trouble by pflowers Started by pflowers, 03-07-2009, 05:59 PM	22 responses 18,064 views 0 reactions	Last Post by Scenic 03-29-2011, 04:12 PM
HI! My first post on the forum "bear" with me please and Thank's. by ses1105 Started by ses1105, 03-28-2011, 01:49 PM	3 responses 3,312 views 0 reactions	Last Post by ses1105 03-29-2011, 03:11 AM
You're going to like this one. Apevia 450W @ Hardware Secrets by Th3_uN1Qu3 Started by Th3_uN1Qu3, 03-19-2011, 05:50 PM	18 responses 6,759 views 0 reactions	Last Post by b700029 03-28-2011, 11:38 PM
All you wanted to know about the two transistor 5vsb and then some by Th3_uN1Qu3 Started by Th3_uN1Qu3, 03-27-2011, 04:29 AM	3 responses 3,636 views 0 reactions	Last Post by POM_MJ 03-28-2011, 10:56 PM

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