View Full Version : Power Supplies

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  1. Replacing Diodes in Vintage HP Power supply?
  2. multiple supply pls heelp
  3. Using a large 60hz toroid transformer as an SMPS transformer
  4. High Voltage Bridge Rectifier Confusion
  5. SMPS Trouble
  6. Half bridge Vs full bridge smps supplies
  8. transformer question
  9. Low Noise Linear regulator power supply
  10. High quality +/- 60v regulator options
  11. RC snubbers for diode recovery noise
  12. High Current Class A Amplifier Supply
  13. driving power mosfet with no gate resistor
  14. Simple regulated SMPS for my Ghettoblaster (pics)
  15. Power source for guitar amplifiers
  16. Duncan Designer II - Use of
  17. capacitor value help
  18. Silicon carbide rectifiers
  19. Duncan Designer II - Use of
  20. Inrush current limiter
  21. MIC pre-amps with switch mode supply
  22. Connecting centertaps together
  23. Regulated supply for power amp
  24. Are different sized power supply caps ok?
  25. LM1117 in DAC power supply
  26. How to connect PSU board to amp board?
  27. How do I measure amperage?
  28. Radio Spares 10,000uf polarity markings
  29. Some Wenzel "Cleanup" Sims
  30. Vicor Ripple Attenutation Module und Switched Power Supply
  31. 2x18VAC instead of 18-0-18
  32. Will this work-zener variable regulator
  33. Replacements reg´s circuits L7805 - Help.
  34. No power output on new SMPS
  35. storage caps AFTER the SMPS
  36. Field coil PS?
  37. power supply guide
  38. Hybrid Bridges
  39. parallel tube rectifier filaments
  40. wat the possiblities ??????
  41. Smallest (smd?) bipolar supply PCB/kit ?
  42. 400W PFC NEED HELP
  43. Local series regulators vs. global shunt regulator
  44. Diode regulator VS IC regulator.
  45. Help needed with complimentary pair.
  46. LM4780 Power Supply Capacitor
  47. arcam A80 Amplifier problem with power on button
  48. line filter
  49. What sort of PSU is this?
  50. 75VA EI or 80VA toroid.
  51. motorboating noise due to transformer?
  52. power for logic dm101
  53. Line voltage selector Revox B750 MK II blew up
  54. Transformer calculations
  55. Help with Victoria Magnetics Transformer
  56. Accu battery for LM3886
  57. Newbie attempt at a full-fledged Regulated PSU
  58. Lancing a wall-wart.
  59. spike problems
  60. Improve grounding - Does anyone know what this is about?
  61. Output voltage Alwsr super reg
  62. Question about 110V to 220V converter
  63. Could someone tell me a bit about this PS?
  64. inrush bypass using smps output
  65. Mic pre and phantom power PSU questions
  66. SMPS feedback path
  67. Boost converter
  68. How to reduce DC voltage ?
  69. Half Bridge SMPS series Capacitor selection
  70. Need recommendation for Salas Shunt type for AXO board
  71. Connecting a Meanwell s-350-27 to the mains power
  72. LM317 experiments and measurements
  73. Mounting an ei core sideways
  74. Tapping a main toroidal
  75. 750W SMPS
  76. need hel with smps txfr .........
  77. regulated PS grounding scheme questions
  78. 120 to 230 voltage automatic switch
  79. Cleaning up SMPS output
  80. Power Supply Questions
  81. I need 15 volts regulator from 40 volts DC
  82. Pre amp PSU
  83. Ground Hanger.....really!?!?
  84. Royer
  85. SMPS Forward Active Reset
  86. Low cost compact power supply for sub-mini tube preamp
  87. SMPS feedback compensation
  88. Permissable voltage sag?
  89. PS for t-amp, switching mode, where to get, DIY?
  90. Need help on RC filter for power supply
  91. 350w SMPS troubleshooting.
  92. Building SMPS for +50v and -50v
  93. Meanwell 27V 13A vs Noname with same spec?
  94. 1000W SMPS Based on IR2110
  95. filament wiring of dual rectifiers
  96. Best sounding SS rectifiers?
  97. help making sense of measurements
  98. EMI Filter Choke Safe?
  99. Transformer VA/current for 6xNE5532?
  100. Dual 12V preamp power supply
  101. Mark Levinson ML1
  102. Would this work? (15VAC to 12VDC & 24VDC)
  103. Beginner's Question : Identifying wires on a unknown transformer
  104. Zeners for shunt regulation and ground offset
  105. Big heavy Siga toroid...any ideas or use?
  106. what if common ground not zero volt
  107. Hypex SMPS's?
  108. Beginners Question
  109. Power Supply
  110. EI Transformer Questions
  111. Switch mode power supply in LCD TV
  112. Definitive Technology PF15TL/1500TL+ 240V AMP - AFAD
  113. Alternative Designs
  114. I need help building a power supply
  115. 300W SMPS design .............. fully tested
  116. I need an Audo Alchemy power supply
  117. need a amp to run a car amp inside
  118. Frequency generator 50-100kHz IC?
  119. Getting 14.4v
  120. Why is it not a Constant Current Source ?
  121. Need a -100V Voltage regulator
  122. 12V low power AC/DC PSU - Capacitor bank after regulator?
  123. Help modify PSU!
  124. Troubleshooting Sherwood RV-6010R surround reciever PSU
  125. laptop transformer
  126. Dual polarity power supply with a single secondary transformer?
  127. High current Jung power supply with HT regulator pcb
  128. earth grounding questions when using shielded cat5 & neutrikplugs
  129. Noisy IC Universal Regulator
  130. +-30Vout with LM31+337
  131. offline SMPS aux supply
  132. H-bridge inverter circuit
  133. Replacing Filtersupply large can capacitors
  134. SMPS IR2153 vs ATX transformers
  135. Protection circuit for IR2110 Class D Mosfet Driver ?
  136. Problem with schottky
  137. Super, basic power supply wiring question
  138. ESP Fan Controller to drive a relay
  139. Help Finding +/- 35V Power Supply
  140. Why transformerless PS = death?
  141. Will this blow my choke to pieces?
  142. Random attempt to improve power supply
  143. transformer and rectifier confuguration
  144. Virtual ground / Rail Splitter using only LM317
  145. Can you make an amp power supply out of a car radio vibrator?
  146. Isolation transformer connection
  147. 14.4vrms Full Load Transformer for Alpine MRV-F400
  148. 63V caps, 62V B+ PSU ehh
  149. Parallel caps in Hafler
  150. Rotel RX-500 panel light?
  151. Using computer PSU with Arjen's Ta2024 mkII
  152. How much (capacitance) is too much?
  153. need help building a switching power supply for car amps
  154. Sony STR-D511 power transformer
  155. help for PSU
  156. Onkyo TX-DS474 Power Supply Modification
  157. Harman Kardon HK 620 transformer is dead
  158. Obsessing about layout
  159. PS with boosted rails for IPS, VAS and Pre-Drivers
  160. NAD C165 Blowing Fuse When Connecting to AMP
  161. Repair Toroid Enamel
  162. How much power to the preamp?
  163. mosfet self turn on
  164. Let's talk gate drive rise time and noise
  165. How to make a power conditioner
  166. No Power Technics 1200 Mk2
  167. Inrush current limiting
  168. The Belleson Superpower, the ultimate voltage regulator ... ?
  169. Please check my first HV regulator
  170. PSU with regulated Supply for front-end
  171. Perfect DC supply?
  172. Too high AC output--How to lower?
  173. my 80W flyback smps
  174. Antek with four outputs - Only need two
  175. ~-1V rail from existing regulated -15V rail - how?
  176. Low Noise 5V Reg
  177. Help Identifying Where the Hum is Coming from!
  178. finger sized ferrite rods
  179. Unbalance sec ac voltage
  180. CD Player Head unit keeps shutting off????
  181. SMPS for tubes - modification
  182. common mode filter design
  183. SMPS 1200/2500 From Romania
  184. maximum voltage for capacitor
  185. Voltages on your Speakers
  186. Critique my UCD400 linear PS
  187. Upper limit of R in CRC any issue besides dissipation ?
  188. wenzel associates finesse shunt
  189. SMPS regulation on secondary side
  190. Power amp - Voltage doubler supply - Why not used?
  191. Battery power for the phono preamplifier
  192. 250watt PSU Idea
  193. driving full bridge using ir2110
  194. Voltage control for an unregulated psu
  195. Power supply for Hifimediy T2
  196. Very basic amplifier volts question
  197. Carvin Stage master 212-Broken Power Transformer
  198. smps troubleshooting
  199. smps troubleshooting
  200. Troubleshooting and Repairing Switch Mode Power Supply
  201. 12V -> 170V DC/DC smps, what's wrong?
  202. Multi-tap Transfomer
  203. common mode choke help
  204. smps from 220/230V
  205. Transformers are close to output boards
  206. Switching power supply problem
  207. Portable speaker power supply
  208. output frquncy of UC3845
  209. What is a better alternative for 317 337?
  210. Do I still need a regulator for constant current draw?
  211. High power SMPS 2kw 400v DC
  212. MOSFET or Bipolar for shunt regulators?
  213. IRS27951 / IRS27952
  214. SMPS with toroid transformer
  215. Any experts in choke loaded tube rectified power supplies?
  216. Toroid Transformer help?
  217. meridian 103d power amp
  218. Help finding matching power supply for
  219. MC34063A dual line in series question
  220. a ground question
  221. SMPS vs LINEAR PS: Let's build up a serious technical review-list
  222. Unknown mains transformer
  223. A few questions regarding regulated PSUs
  224. PSU RC multistage filtering
  225. Turn on...
  226. Transformer for 26-0-26
  227. L07-2693-05 Power transformer
  228. Lightspeed PSU
  229. Ground Question with Wooden Enclosure.
  230. Antek
  231. Power supply 2x24 , 2A[schematic needed]
  232. Power supply for DC compressor circuit
  233. Sanity check on this multi cap supply
  234. Thermocouple meter, measuring MOSFET temperatures
  235. Power Supply for your JAN 6418 projects
  236. how do I lover dc voltages
  237. VCT and RMS V
  238. May I mark this buck, already with PFC, or not?
  239. Blowing Fuses on Power Supply, No Load (F5)
  240. Neon lamp charger
  241. Schematic Ericsson rectifier BML-435 ?
  242. Power Relay
  243. First Serious High Power Audio Supply Questions
  244. New PFC Handbook
  245. suggestion needed for transformer
  246. Hexfred bridges in tube amps
  247. Help with bypass CAPS
  248. looking for simple voltage doubler
  249. how to wind toroid transformer?
  250. Developmental PS for Audio Power Amp

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