Troubleshooting Power Supplies and Power Supply Design

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Troubleshooting Power Supplies and Power Supply Design

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	Rating Thread / Thread Starter	Last Post	Replies	Views
	Sticky: the gutless, bloated, and fried power supply hall of shame ( 1 2 3 ... Last Page) ratdude747	Yesterday 11:19 PM by Dan81	1,756	513,045
	Sticky: Power supply build quality pictorial. part 2 ( 1 2 3 ... Last Page) kc8adu	03-09-2023 03:44 AM by Dan81	3,214	1,150,420
	Sticky: List of pin compatible pwm/supervisor PSU ICs Quaddro	01-17-2023 06:36 PM by tartuf	18	7,359
	Sticky: WARNING: Live heatsinks & single pole on/off switches in switching power supplies Per Hansson	12-29-2021 12:12 AM by RJARRRPCGP	6	4,743
	Sticky: Power supply ripple hall of shame Per Hansson	03-10-2020 07:48 PM by momaka	17	14,549
	Sticky: General PSU Discussion and FAQ contributions ( 1 2) PeteS in CA	10-04-2015 12:04 AM by moe2020	20	65,592
	Sticky: Power supply build quality pictorial DISCUSSION ( 1 2 3 ... Last Page) dood	06-19-2014 12:52 PM by momaka	353	202,065
	Sticky: The PSU FAQ ( 1 2 3) PeteS in CA	03-01-2014 07:55 PM by german318	55	116,601
	Sticky: Power supply build quality pictorial.closed.use part 2 ( 1 2 3 ... Last Page) dood	06-25-2009 01:40 AM by jvyt	410	404,589
	A Dead/DOA Gigabyte GP-P450b 450W ATX PSU momaka	Yesterday 03:53 PM by VenomMX	9	1,719
	Original Xbox 1.0 PSU: Foxlink FTPS-0002 Rev. B. — 12 V low, 5 V high — transformer? ohren	03-20-2023 05:53 PM by ohren	6	784
	Unknown component in 19V power supply ( 1 2) rddube	03-20-2023 05:28 AM by rddube	35	1,633
	Delta DPS-800GB Power Supply No Power ( 1 2) torgeson5kqs	03-20-2023 05:09 AM by tomaxsas	37	28,405
	Corsair HX620W - dead APFC MOSFET amartolos	03-16-2023 01:43 PM by Francesc V.	7	3,665
	Led driver TPV101AD Datasheet crowhater	03-15-2023 03:43 AM by crowhater	4	284
	IO power board, mosfet leak ? corrize	03-14-2023 04:05 PM by eccerr0r	3	241
	What's wrong with my power supply? sbyseven	03-14-2023 11:50 AM by Gentian	11	1,681
	Compaq T2400h UPS Repair Advice maxwin	03-12-2023 08:11 AM by maxwin	1	347
	etasis 600w 1u Psu or mobo? jguy	03-11-2023 02:44 AM by jguy	0	719
	Trying to identify two SOT23 SMD codes, devices from mining PSU dicky96	03-10-2023 05:32 AM by lotas	9	452
	Novelty musical toy power issue and unknown component looxuser	03-09-2023 08:25 AM by looxuser	0	149
	STP6005 Power Supply mike123333	03-08-2023 08:41 AM by jiroy	18	577
	Cisco 2960-CX Not providing POE fuxxy	03-07-2023 01:18 PM by fuxxy	8	267
	APC UPS units - troubleshooting ( 1 2 3 ... Last Page) axlmastr	03-07-2023 09:44 AM by foundups	131	65,811
	Delta TDPS-138AF Avaya no output repair ( 1 2 3) CapLeaker	03-07-2023 04:52 AM by CapLeaker	48	4,640
	Dead PSU - HA33R4-058N, B1-058HA330, DC0-4905F20, 9-79-0361 (From AKAI MPC5000) reessi	03-06-2023 05:30 PM by reessi	10	459
	APSINT3636VR 3600W APS INT Series 36V DC 230V AC Inverter/Charger schematic Gentian	03-06-2023 07:07 AM by Gentian	0	258
	Enermax Platimax EPM1500EGT random turn on LeKowalsky	03-04-2023 03:40 AM by Sudya	4	2,028
	ps4 slim power suply 12v fault 24gsm	03-03-2023 06:30 PM by lotas	5	283
	Reebok GT40s Treadmill power supply issue? ( 1 2 3) notallbad	03-03-2023 02:07 AM by Gazray2022	44	17,469
	Sonos playbar power supply help ( 1 2) bosscharles	03-01-2023 11:59 AM by Col348	32	6,944
	Corsair hx620w power on until PG says the opposite Francesc V.	03-01-2023 06:33 AM by Francesc V.	5	1,935
	ATX power supply keeps blowing PFC mosfets — Cooler Master RS-550-ACAA-E3 davidebaldini	03-01-2023 02:23 AM by davidebaldini	17	1,331
	Apple Multiple Scan 15AV Display.Help identifying a resistor ( 1 2 3) tony359	02-27-2023 11:46 AM by tony359	41	2,962
	Power supply issue with H240AS-00. Mechanical	02-27-2023 02:34 AM by Mechanical	3	431
	APC Back-ups RS 1500 Dead ( 1 2 3) AquaSonic	02-24-2023 10:10 PM by kage	56	42,921
	WS-WN523N2 WiFi AP Power Supply Keshenatech1	02-21-2023 03:40 PM by Keshenatech1	8	623
	psu ac240as-01 dell Optiplex 7010 pc tower ( 1 2 3 ... Last Page) [email protected]	02-19-2023 11:02 AM by kaldeis	68	6,042
	PS4 pro PSU (ADP-300FR) shuts down when turning on 12V ( 1 2) Norrecito	02-19-2023 09:30 AM by sam_sam_sam	24	2,628
	Apple A1407 Thunderbolt Display Power Supply PA-3251-3A bosscharles	02-18-2023 05:10 AM by sbyseven	12	2,166
	need help fixing a macintosh G3 AIO power supply Fleetwood	02-17-2023 04:47 PM by Bobert57	2	1,258
	Identifying Transistors for Power Supply vanel	02-16-2023 05:46 PM by harp	14	413
	Corsair SF600 - Everything ok but no spining Francesc V.	02-16-2023 11:54 AM by PeteS in CA	4	380
	Lumenia street light; LED power supply driver 7dalibor7	02-14-2023 01:18 AM by 7dalibor7	6	421
	Harman Kardon MAS101 Help me understand how this 5.6V_STB is created? ohren	02-13-2023 04:16 PM by R_J	19	1,322
	Replacing UC3835A PWM controller with UC3853A CG2	02-12-2023 02:30 PM by CapLeaker	6	448
	LiteON PA-2311-02A blown fuse solved (iMac 27") Francisco.s	02-11-2023 05:58 PM by lotas	5	2,614
	Cyberpower PR1500 won't charge battery ( 1 2 3 ... Last Page) elmo	02-11-2023 08:40 AM by sam_sam_sam	134	42,427
	Velodyne SMPS, power transformer ( 1 2) PlayerOne	02-11-2023 06:15 AM by nolaru	29	3,387
	ZMI usb-c power adapter - wrong mosfet? W1ngl3t	02-08-2023 04:05 PM by R_J	1	370
	APC ups? better watch this! stj	02-07-2023 10:52 AM by lotas	3	396
	KDMPower MIPC MI-X8775CD [PCB WF-C rev:E] ( 1 2) momaka	02-05-2023 07:50 PM by Th3_uN1Qu3	28	5,284
	Old Compaq Armada internal PSU repair ( 1 2 3 ... Last Page) yuuki47	02-05-2023 12:03 PM by yuuki47	68	1,600
	HP DesignJet 5500 Power Supply ShelbyStang	02-05-2023 11:26 AM by Th3_uN1Qu3	10	8,180
	XFX XTR 650W power on issue MichR	02-02-2023 02:49 PM by madcrow	13	4,112
	Low Standby voltage on Dell PSU Gatolina	02-01-2023 10:27 AM by Gatolina	3	405
	Need help with Dell 7010 dt PSU repair please ( liteon L250AD-00 litec systems	02-01-2023 05:06 AM by litec systems	13	530
	Reebok treadmill PSU SW01-CA-REV1.0 blown Sheppma	01-31-2023 12:21 PM by lotas	3	412
	Mitsubishi Melservo MR-J2S-100A alarm: AL.E9 ( 1 2 3) Per Hansson	01-30-2023 03:22 PM by darwin92	54	24,227

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