Troubleshooting Power Supplies and Power Supply Design

Topics	Statistics	Last Post
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 590,320 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 1,390,631 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
Led mirror Ball PSU with no power output by garrymc123 Started by garrymc123, 06-08-2018, 04:42 AM	7 responses 1,861 views 0 reactions	Last Post by sam_sam_sam 06-16-2018, 03:52 PM
Bestec SMPS repairing by Sunil N Started by Sunil N, 06-09-2018, 11:38 PM	1 response 1,295 views 0 reactions	Last Post by momaka 06-12-2018, 05:31 PM
HP SFF 503376-001 power supply by neisg1 Started by neisg1, 12-31-2017, 12:26 PM	6 responses 2,904 views 0 reactions	Last Post by momaka 06-12-2018, 05:27 PM
PlayStation 4 ADP-200ER PSU repair by Johndill Started by Johndill, 12-09-2017, 06:55 PM	38 responses 13,008 views 0 reactions	Last Post by mindfx 06-12-2018, 01:44 PM
Some old 400W Akasa psu bulged caps and more by tdr Started by tdr, 05-31-2018, 05:45 AM	16 responses 2,738 views 0 reactions	Last Post by momaka 06-11-2018, 10:42 AM
Metco Model RP2416-B Flashing red light by Smokin House Started by Smokin House, 06-09-2018, 06:20 AM	5 responses 3,110 views 0 reactions	Last Post by eccerr0r 06-09-2018, 08:10 PM
50 V 4.7uf tantalum bead substitution by llonen Started by llonen, 06-02-2018, 09:25 AM	2 responses 1,160 views 0 reactions	Last Post by llonen 06-02-2018, 02:54 PM
Cooler Master RS-350-PSAR-13 dead by everell Started by everell, 12-21-2013, 08:51 PM	13 responses 4,062 views 0 reactions	Last Post by momaka 06-02-2018, 09:05 AM
Hard Drive Power Supplies by mockingbird Started by mockingbird, 02-13-2014, 09:27 PM	51 responses 13,369 views 0 reactions	Last Post by momaka 05-27-2018, 07:26 PM
Trouble shooting Vizio SV472XVT power supply by sykes67 Started by sykes67, 05-26-2018, 08:30 PM	1 response 1,118 views 0 reactions	Last Post by R_J 05-26-2018, 08:54 PM
SMPS output power upgrades and limits by Dannyx Started by Dannyx, 05-19-2018, 05:42 AM	9 responses 1,795 views 0 reactions	Last Post by Dannyx 05-26-2018, 02:46 AM
Rainmax RX-470 XP Schematic by guilli Started by guilli, 05-24-2018, 10:56 AM	0 responses 1,359 views 0 reactions	Last Post by guilli 05-24-2018, 10:56 AM
IEC socket w/ caps replacement by Half-Saint Started by Half-Saint, 05-10-2018, 12:58 AM	12 responses 2,484 views 0 reactions	Last Post by budm 05-17-2018, 01:25 PM
Intertek S003IV0600050 by semiRocket Started by semiRocket, 05-15-2018, 12:15 PM	12 responses 1,652 views 0 reactions	Last Post by Andrew F. Ali 05-16-2018, 11:55 AM
Anyone have a TX850W by Uranium-235 Started by Uranium-235, 05-08-2017, 08:29 AM	9 responses 3,125 views 0 reactions	Last Post by RJARRRPCGP 05-14-2018, 09:21 PM
Trouble finding an element on board! by smaniak Started by smaniak, 03-30-2018, 01:38 PM	3 responses 1,426 views 0 reactions	Last Post by budm 05-11-2018, 08:15 PM
Vacon Frequency Converter - repair by SmartVision Started by SmartVision, 05-07-2018, 04:48 PM	0 responses 1,193 views 0 reactions	Last Post by SmartVision 05-07-2018, 04:48 PM
Benq W1070 projector smps by tibimakai Started by tibimakai, 03-28-2018, 03:46 PM	43 responses 4,980 views 0 reactions	Last Post by R_J 05-06-2018, 09:45 AM
DC to DC Converter Quality - Does it Matter? by shovenose Started by shovenose, 05-01-2018, 09:44 AM	7 responses 2,246 views 0 reactions	Last Post by sam_sam_sam 05-04-2018, 03:40 PM
Dell Precision 490 PSU (N750P-00) by evilkitty Started by evilkitty, 04-22-2018, 07:21 AM	6 responses 1,947 views 0 reactions	Last Post by everell 05-04-2018, 04:17 AM
Enermax EG465AX-VE(G) Thermistor by olliisit Started by olliisit, 05-08-2011, 12:14 PM	25 responses 7,154 views 0 reactions	Last Post by sadmed 05-02-2018, 11:38 AM
DPSN-125CP schematic? by Don K Started by Don K, 05-01-2018, 09:10 AM	3 responses 2,649 views 0 reactions	Last Post by Don K 05-01-2018, 04:50 PM
FSP300-60PNA toasty resistor by Bungz Started by Bungz, 04-29-2018, 01:24 PM	7 responses 1,649 views 0 reactions	Last Post by Bungz 05-01-2018, 06:56 AM
Help wanted on a Delta DPS-141CP-1-A power supply. by Nikolai Tesla Started by Nikolai Tesla, 06-01-2017, 02:27 PM	7 responses 5,205 views 0 reactions	Last Post by mkstrike2017 04-28-2018, 10:19 PM
help with new psu by mash104 Started by mash104, 04-21-2018, 08:34 PM	8 responses 1,858 views 0 reactions	Last Post by momaka 04-23-2018, 11:58 PM
APC Back-UPS 1300 not charging battery by sambul83 Started by sambul83, 03-20-2015, 09:39 AM	56 responses 27,285 views 0 reactions	Last Post by yyzmxs 04-21-2018, 06:02 PM
Help with component on PSU by Dannyx Started by Dannyx, 04-13-2018, 03:01 AM	13 responses 2,346 views 0 reactions	Last Post by Dannyx 04-20-2018, 03:44 AM
Regulated power supply by Bterrier Started by Bterrier, 04-18-2018, 09:47 PM	6 responses 1,316 views 0 reactions	Last Post by Bterrier 04-19-2018, 07:42 PM
ds2331 battery by olymbou Started by olymbou, 04-16-2018, 03:53 PM	2 responses 1,653 views 0 reactions	Last Post by olymbou 04-17-2018, 04:01 PM
APC Back-UPS 1500 erratic behavior by sambul83 Started by sambul83, 04-12-2018, 07:02 PM	35 responses 5,211 views 0 reactions	Last Post by budm 04-16-2018, 09:05 PM
Wolf in sheep's clothing - Enermax in a Deer casing by Dan81 Started by Dan81, 04-10-2018, 03:52 AM	10 responses 1,919 views 0 reactions	Last Post by kaboom 04-15-2018, 11:28 PM
Equivalent thermistor for Cisco switch PSU by jjne Started by jjne, 04-11-2018, 03:50 PM	10 responses 1,673 views 0 reactions	Last Post by Curious.George 04-13-2018, 02:15 AM
Cooler Master G750M High PG power good signal by hobo2566 Started by hobo2566, 03-31-2018, 04:59 PM	7 responses 2,064 views 0 reactions	Last Post by Agent24 04-11-2018, 12:55 PM
Samsung SMPS by Burned Started by Burned, 03-28-2018, 02:21 PM	25 responses 4,018 views 0 reactions	Last Post by vinceroger69 04-11-2018, 11:05 AM
Starpower with bad capacitors by everell Started by everell, 03-10-2018, 08:29 PM	5 responses 2,051 views 0 reactions	Last Post by momaka 04-07-2018, 11:08 PM
Bestec "12Z" returns for polycaps by everell Started by everell, 03-20-2018, 05:42 AM	15 responses 3,058 views 0 reactions	Last Post by momaka 04-07-2018, 10:16 PM
Fun with fixing I-Micro power supplies by everell Started by everell, 02-17-2015, 09:27 AM	109 responses 20,943 views 0 reactions	Last Post by momaka 04-05-2018, 07:57 PM
Smpsu ic by barry wilkins Started by barry wilkins, 04-02-2018, 03:22 PM	3 responses 1,178 views 0 reactions	Last Post by PeteS in CA 04-04-2018, 12:53 PM
A component code questions ?? by bianchi77 Started by bianchi77, 04-02-2018, 07:45 PM	1 response 1,046 views 0 reactions	Last Post by bianchi77 04-04-2018, 02:16 AM
A schematic for this power supply ? by bianchi77 Started by bianchi77, 04-02-2018, 07:36 PM	2 responses 1,125 views 0 reactions	Last Post by bianchi77 04-04-2018, 02:15 AM

Previous 1 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 85 110 template Next

No topics found.