| Power Supply Design - Showing threads 1001 to 1200 of 1643 available |
▫ Power supply problems ▫ 06-30-2006 10:15 PM - 8 replies
▫ Serious transformer problem ▫ 06-30-2006 12:34 PM - 50 replies
▫ diy dual lab power supply ▫ 06-29-2006 02:20 PM - 25 replies
▫ Preamp power supply. Could somebody check it is ok please? ▫ 06-29-2006 09:36 AM - 4 replies
▫ Power Supply Query ▫ 06-28-2006 08:28 PM - 9 replies
▫ Tiny, tiny DC-DC converter ▫ 06-27-2006 02:42 PM - 1 reply
▫ lm4780 p/s ▫ 06-27-2006 02:24 PM - 4 replies
▫ DoZ power supply ▫ 06-26-2006 04:49 PM - 3 replies
▫ DC/DC Topologies needed ▫ 06-25-2006 06:47 PM - 2 replies
▫ PSU Help Needed ▫ 06-25-2006 03:10 PM - 4 replies
▫ Best type of transformer for a preamp. ▫ 06-25-2006 12:37 PM - 19 replies
▫ SNUBBER resistance burns out in seconds(SMPS) ▫ 06-24-2006 04:26 PM - 22 replies
▫ Power Supply Connectors ▫ 06-22-2006 12:23 AM - 10 replies
▫ Designing secondary side power supply ▫ 06-21-2006 05:25 PM - 10 replies
▫ Power Supply ▫ 06-21-2006 04:45 PM - 3 replies
▫ Boost converter w/ Frequency Change ▫ 06-20-2006 11:47 PM - 50 replies
▫ My Soft-Power Circuit ▫ 06-17-2006 06:53 AM - 9 replies
▫ Who's right re bias adjustment versus plate voltage ▫ 06-15-2006 07:16 PM - 3 replies
▫ Too high idle power ▫ 06-14-2006 08:20 PM - 4 replies
▫ K7200 0-30v 0-10a Hack:) ▫ 06-14-2006 10:57 AM - 0 replies
▫ PC speakers amp runs ac?? Does DC work? ▫ 06-13-2006 05:39 PM - 8 replies
▫ DC-DC converters ▫ 06-13-2006 11:34 AM - 13 replies
▫ Help me ground this: ▫ 06-13-2006 05:42 AM - 6 replies
▫ Power Supply Design for a solid state amplifier ▫ 06-12-2006 01:16 PM - 61 replies
▫ Isolated feedback for an SG3525 ▫ 06-11-2006 02:44 PM - 7 replies
▫ Autocostruire/Autodigit "Class T" PSU - transformer question ▫ 06-10-2006 04:19 PM - 0 replies
▫ str 58041 ▫ 06-10-2006 02:35 PM - 0 replies
▫ 12v+ Voltage Regulator? ▫ 06-10-2006 04:25 AM - 7 replies
▫ newbie needs help with +/-15v psu ▫ 06-09-2006 07:22 PM - 27 replies
▫ Using unregulated AC wall wart ▫ 06-09-2006 03:03 PM - 146 replies
▫ 220V/50Hz to +/- 55 volts about 800 watts ▫ 06-09-2006 11:27 AM - 4 replies
▫ fans and heatsinks.... ▫ 06-06-2006 07:16 PM - 8 replies
▫ "ov",ground,+,-.rails ▫ 06-01-2006 01:48 AM - 5 replies
▫ Converting this power supply to 127VAC (not the mains) ▫ 05-30-2006 03:29 PM - 6 replies
▫ Power One Linear Power Supply ▫ 05-29-2006 05:41 PM - 1 reply
▫ Functional Insulation ▫ 05-29-2006 10:55 AM - 0 replies
▫ Sizing capacitors ▫ 05-28-2006 07:32 PM - 5 replies
▫ Them dang LM338s ▫ 05-28-2006 01:38 PM - 20 replies
▫ Synchronizing SG3524. Help! ▫ 05-27-2006 06:06 PM - 0 replies
▫ Elektor Lab Power Supply Oct/Nov 1990 ▫ 05-27-2006 06:07 AM - 9 replies
▫ 7912 needing minimal load? ▫ 05-25-2006 05:23 AM - 3 replies
▫ Making a milliAmp meter, become a Volt meter ▫ 05-25-2006 03:05 AM - 11 replies
▫ Can you drive two rails from one transformer output? ▫ 05-24-2006 08:57 PM - 7 replies
▫ LM337 behaving strange??? ▫ 05-24-2006 07:10 AM - 18 replies
▫ Need urgent help with SMPS SG3525 based ▫ 05-22-2006 10:07 PM - 22 replies
▫ Low-parts high voltage MOSFET regulator ▫ 05-22-2006 06:21 AM - 1 reply
▫ 0-30v 0-20a Switchmode Powersupply ▫ 05-21-2006 07:41 PM - 0 replies
▫ PSU suggestions for my DAC ▫ 05-21-2006 03:24 PM - 16 replies
▫ Need circuit:(bi-color) red LED=off, green=on ▫ 05-20-2006 08:03 AM - 3 replies
▫ SMPS clearances ▫ 05-18-2006 02:04 PM - 7 replies
▫ 750VA Torid 120V/55V+55V ▫ 05-18-2006 01:01 PM - 7 replies
▫ Rewinding 220v transformers for 110v? ▫ 05-18-2006 05:08 AM - 5 replies
▫ Toroid bolt clearance ▫ 05-17-2006 10:26 PM - 10 replies
▫ Drive current for MOSFet's ▫ 05-17-2006 07:10 AM - 5 replies
▫ Variable 10-14Volt 10-15A BUCK requlator ▫ 05-17-2006 07:05 AM - 15 replies
▫ Planar transformers ▫ 05-16-2006 02:19 PM - 1 reply
▫ Talema Transformer Wiring ▫ 05-16-2006 01:10 AM - 5 replies
▫ Two computer PSU's for audio power supply ▫ 05-15-2006 01:43 PM - 2 replies
▫ PSU using TDA2040 ? ▫ 05-15-2006 12:05 PM - 4 replies
▫ Leaving X-former powered up ▫ 05-15-2006 11:49 AM - 4 replies
▫ 0-30v 0-10a PowerSupply ▫ 05-14-2006 07:46 PM - 16 replies
▫ ferrite grade for smps ▫ 05-13-2006 07:31 AM - 5 replies
▫ how to mount large horizontal caps? ▫ 05-12-2006 06:28 AM - 9 replies
▫ Will this charger work? ▫ 05-11-2006 08:55 AM - 2 replies
▫ Does 300VA + 300VA = 600VA? ▫ 05-10-2006 11:10 PM - 31 replies
▫ Electronic Load ▫ 05-10-2006 10:35 PM - 3 replies
▫ Dijital PowerSupply ▫ 05-10-2006 08:05 PM - 3 replies
▫ Swapping an A/C Adapter ▫ 05-10-2006 01:24 AM - 2 replies
▫ PSU Transformer ratings? ▫ 05-09-2006 06:35 PM - 6 replies
▫ Aussies, 500VA transformers on special ▫ 05-09-2006 07:43 AM - 2 replies
▫ Switchmode PSU for SS amplifiers? ▫ 05-06-2006 09:21 PM - 23 replies
▫ PSU mod Entech 205.2 dac ▫ 05-05-2006 09:04 PM - 0 replies
▫ Ultimate shunt regulator ▫ 05-05-2006 11:45 AM - 8 replies
▫ PS for a CD-ROM ▫ 05-04-2006 11:34 PM - 7 replies
▫ Synchronizing SG3525 ▫ 05-04-2006 02:07 PM - 16 replies
▫ Micro-Power, 45-90V input ▫ 05-04-2006 02:02 PM - 4 replies
▫ LC-Audio Regulator ▫ 05-03-2006 05:58 PM - 1 reply
▫ Laptop 90W-120W? ▫ 05-03-2006 12:39 PM - 13 replies
▫ Meitner Floating Charge power supply ▫ 05-01-2006 03:05 PM - 12 replies
▫ lm317 better topology? ▫ 05-01-2006 06:46 AM - 1 reply
▫ Discussion of methods for high-current regulated PSU ▫ 04-30-2006 09:50 PM - 8 replies
▫ active crossover power supply pcb check before making (was in wrong forum) ▫ 04-29-2006 10:25 PM - 0 replies
▫ High Voltage regulator PS ▫ 04-29-2006 07:11 PM - 1 reply
▫ Cleaning up PC PSU 12 v rail? ▫ 04-28-2006 07:39 PM - 7 replies
▫ Split bobbin tranny only 83% efficient - is that normal? ▫ 04-28-2006 01:13 AM - 0 replies
▫ An Excellent Overview of Pwr. Supp. Theory ▫ 04-26-2006 01:20 AM - 3 replies
▫ battery / accomulator tester/charger ▫ 04-24-2006 05:33 PM - 5 replies
▫ Transformer Va choosing? ▫ 04-23-2006 10:33 AM - 7 replies
▫ Better efficient across a broad power load range h-Bridge ▫ 04-22-2006 10:22 PM - 23 replies
▫ power supply sulzer-borbely ▫ 04-21-2006 05:19 PM - 60 replies
▫ Datasheet psu, 0.1v to 50v @1a... ▫ 04-21-2006 11:13 AM - 6 replies
▫ Does 300VA toroid need soft start circuit? ▫ 04-20-2006 03:10 AM - 26 replies
▫ Would it work to use multiple transformers in series? ▫ 04-20-2006 01:21 AM - 5 replies
▫ 2 PSUs or DIY? ▫ 04-18-2006 08:18 PM - 15 replies
▫ needed 317/337 double regulation ▫ 04-18-2006 01:41 PM - 17 replies
▫ Measuring inductors ▫ 04-18-2006 07:47 AM - 8 replies
▫ PSU check ▫ 04-18-2006 06:58 AM - 7 replies
▫ Capacitor voltage ▫ 04-18-2006 05:40 AM - 13 replies
▫ Not sure about transformer for PSU\Amp. ▫ 04-17-2006 02:33 PM - 4 replies
▫ Current monitoring in PC power supply ▫ 04-17-2006 05:15 AM - 3 replies
▫ Capacitance required for a given circuit ▫ 04-17-2006 05:08 AM - 11 replies
▫ Why is my MOSFET dropping so much voltage? ▫ 04-17-2006 02:22 AM - 19 replies
▫ Two diode split supply? ▫ 04-16-2006 01:38 PM - 4 replies
▫ SMPS Current protection ▫ 04-16-2006 11:35 AM - 25 replies
▫ PS1 SMPS Voltage Conversion ▫ 04-16-2006 07:07 AM - 1 reply
▫ How I will have +- 35v? ▫ 04-16-2006 06:20 AM - 6 replies
▫ Low noise PSU for XO Clock ▫ 04-16-2006 05:28 AM - 7 replies
▫ 37v reg to 24v @ 10A? ▫ 04-15-2006 10:40 PM - 12 replies
▫ Parallel a dual power supply or two power supplies? ▫ 04-15-2006 05:28 PM - 12 replies
▫ dc power supply for subwoofer preamp/amp ▫ 04-14-2006 11:32 AM - 2 replies
▫ offline SMPS regulation ▫ 04-12-2006 05:25 AM - 0 replies
▫ NTC Inrush limiter - need info ▫ 04-11-2006 03:20 AM - 0 replies
▫ Motorola Rectifier Applications Handbook HB214/D Rev.3 ▫ 04-10-2006 01:22 PM - 2 replies
▫ BYW56 diodes as hi-end rectifier? ▫ 04-10-2006 12:27 PM - 2 replies
▫ Bypasses still needed w/ Jensen 4 Poles? ▫ 04-09-2006 07:41 PM - 0 replies
▫ help with 18v 4A power supply ▫ 04-08-2006 10:03 PM - 1 reply
▫ Lab psu ▫ 04-05-2006 04:40 PM - 5 replies
▫ Ground isolation network / power switch wiring ▫ 04-04-2006 11:39 PM - 2 replies
▫ voltage reference for 16bit dac (LM329 ?) ▫ 04-04-2006 07:10 PM - 6 replies
▫ Best design / sim pckage for PS'es? ▫ 04-04-2006 04:37 PM - 4 replies
▫ Help w/ Eagle PSU board... ▫ 04-03-2006 09:24 PM - 1 reply
▫ replacing 2-diode rectifier with a bridge and other PSU upgrades for old reciever ▫ 04-03-2006 09:06 PM - 12 replies
▫ PSU design tweaks ▫ 04-03-2006 08:11 PM - 5 replies
▫ Compact supply.... ▫ 04-03-2006 03:08 PM - 5 replies
▫ large caps/torroid for super amp? ▫ 04-02-2006 08:26 PM - 4 replies
▫ Big Torroidal - Noisy ▫ 04-02-2006 02:00 PM - 56 replies
▫ Emitter switching: Damn! Who said that bipolars were slow and hard to drive? ▫ 04-02-2006 11:50 AM - 19 replies
▫ SMPS toroid transformer question ▫ 04-02-2006 08:27 AM - 11 replies
▫ multiple torroids ▫ 04-01-2006 03:21 PM - 9 replies
▫ Repairing Bogen - PSU missing resistor ▫ 03-31-2006 08:43 PM - 0 replies
▫ Limiting Inrush?? ▫ 03-30-2006 03:34 PM - 11 replies
▫ smps&ups Circuits ▫ 03-29-2006 07:38 PM - 1 reply
▫ Funny waveform! ▫ 03-29-2006 07:17 AM - 19 replies
▫ Linear Supply Help ▫ 03-27-2006 06:00 PM - 1 reply
▫ measuring ac ripple with DVM? ▫ 03-26-2006 11:29 AM - 2 replies
▫ Half bridge smps voltage drop problem ▫ 03-24-2006 07:22 PM - 64 replies
▫ Need help with linear PS ▫ 03-23-2006 06:58 PM - 33 replies
▫ A quick question about battery power ▫ 03-22-2006 06:38 PM - 5 replies
▫ audio alchemy powersupply ▫ 03-22-2006 12:33 AM - 24 replies
▫ Examples wanted, switching power supply ▫ 03-21-2006 10:09 PM - 1 reply
▫ PSU - contact points in the ballast ? ▫ 03-21-2006 02:27 PM - 1 reply
▫ Power Supply Decoupling ▫ 03-21-2006 05:02 AM - 42 replies
▫ switch-mode sine wave inverter design ▫ 03-20-2006 06:24 AM - 12 replies
▫ car power supply smps??? ▫ 03-20-2006 01:27 AM - 1 reply
▫ USB charger problems ▫ 03-19-2006 04:05 PM - 4 replies
▫ 12V 100W power supply- 120mV p-p ripple ▫ 03-18-2006 07:40 PM - 1 reply
▫ Will 7915 Regulator Handle ▫ 03-18-2006 07:37 PM - 14 replies
▫ Capacitor (filter) phase question (pic attached) ▫ 03-18-2006 05:58 PM - 31 replies
▫ 7815/7915 dual supply hum problem ▫ 03-18-2006 01:49 PM - 3 replies
▫ How to measure leakage inductance ▫ 03-16-2006 01:15 PM - 17 replies
▫ Inverter as a power source ▫ 03-15-2006 09:09 PM - 21 replies
▫ project smps for car ▫ 03-15-2006 06:18 PM - 1 reply
▫ SMPS Designing ▫ 03-14-2006 07:59 PM - 34 replies
▫ Is it possble to drive two transformers? ▫ 03-14-2006 11:33 AM - 2 replies
▫ Chassis material Q ▫ 03-14-2006 01:00 AM - 12 replies
▫ DIY power conditioner? ▫ 03-14-2006 12:12 AM - 8 replies
▫ Choice of Power Supply Caps ▫ 03-12-2006 02:48 PM - 7 replies
▫ Question about DIY 'Humbuster' schematic ▫ 03-11-2006 11:30 PM - 8 replies
▫ simple smps ▫ 03-11-2006 07:38 PM - 2 replies
▫ Ps Filter Cap or Choke? ▫ 03-11-2006 03:49 AM - 3 replies
▫ PSU Design help ▫ 03-09-2006 10:05 PM - 3 replies
▫ Two Chassis Preamp -- Capacitor Question ▫ 03-09-2006 12:18 PM - 4 replies
▫ Weird (?) problem with 317 regulator ▫ 03-08-2006 10:46 PM - 1 reply
▫ Best diodes for generic power supply ▫ 03-08-2006 01:07 AM - 77 replies
▫ How do transformers filter? ▫ 03-07-2006 05:27 PM - 6 replies
▫ IC Voltage regulator (LT1083) problem ▫ 03-07-2006 02:14 AM - 5 replies
▫ Multi power supply ▫ 03-07-2006 01:04 AM - 0 replies
▫ lowering the voltage ▫ 03-06-2006 02:06 AM - 7 replies
▫ Best way to get 12V from 17V @5A ▫ 03-06-2006 01:47 AM - 16 replies
▫ Transformer supplier ▫ 03-05-2006 12:34 PM - 2 replies
▫ TL431 Question ▫ 03-05-2006 03:22 AM - 2 replies
▫ 2x1100W Audio Amplifier SMPS ▫ 03-05-2006 01:45 AM - 6 replies
▫ Modifying Jung Regulator For 5V Output ▫ 03-03-2006 03:13 PM - 19 replies
▫ +/- 15vdc psu help ▫ 03-03-2006 04:20 AM - 3 replies
▫ LM317T regulate current and voltage? ▫ 03-02-2006 07:23 PM - 7 replies
▫ Can anyone help me understand why my PS has a bridge within a bridge? schematic enc ▫ 02-27-2006 04:02 PM - 5 replies
▫ current mode push-pull smps, how to design sense transformers? ▫ 02-26-2006 05:16 PM - 21 replies
▫ help with power ▫ 02-25-2006 06:26 PM - 6 replies
▫ Calculating secondary transformer voltages ▫ 02-24-2006 06:53 PM - 14 replies
▫ PSU for my Leach AMP ▫ 02-22-2006 04:23 PM - 19 replies
▫ Ground planes ▫ 02-21-2006 11:49 AM - 9 replies
▫ wanting to get into smps designing and building ▫ 02-21-2006 08:20 AM - 62 replies
▫ 12V to 200V convertor ▫ 02-21-2006 07:35 AM - 2 replies
▫ Voltage Regulator for Cordless Drill ▫ 02-21-2006 06:23 AM - 3 replies
▫ Uneven voltage on PS ▫ 02-19-2006 11:56 PM - 11 replies
▫ unsymetrical power supply ▫ 02-19-2006 03:31 PM - 5 replies
▫ Switching Transformmer. ▫ 02-16-2006 10:01 AM - 2 replies
▫ toroid ID help ▫ 02-13-2006 08:28 PM - 1 reply
▫ caps for relays ▫ 02-13-2006 07:32 PM - 11 replies
▫ Re: Why voltage drops with very small load? ▫ 02-12-2006 09:27 AM - 9 replies
▫ Super Shunt topology: any hints? ▫ 02-08-2006 05:55 PM - 21 replies
▫ Please critique my voltage regulator ▫ 02-08-2006 06:58 AM - 8 replies
▫ Full Bridge Singles... ▫ 02-07-2006 01:58 PM - 4 replies
▫ 12v dc to dc 100w psu ▫ 02-05-2006 12:31 AM - 13 replies
▫ Request help w/ wiring Tranny ▫ 02-04-2006 11:51 PM - 6 replies
▫ multiple output methodology ▫ 02-04-2006 10:46 AM - 7 replies
▫ Different voltage ratings. ▫ 02-03-2006 08:09 PM - 2 replies
▫ Apexjr new transformer ▫ 02-03-2006 07:40 PM - 23 replies
▫ 360VA Toroid ▫ 02-03-2006 01:36 PM - 9 replies
▫ 480vac transformer used with 120vac? for a chipamp?! ▫ 02-02-2006 10:29 PM - 5 replies
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