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  1. Need help on RC filter for power supply
  2. 350w SMPS troubleshooting.
  3. Building SMPS for +50v and -50v
  4. Meanwell 27V 13A vs Noname with same spec?
  5. 1000W SMPS Based on IR2110
  6. filament wiring of dual rectifiers
  7. Best sounding SS rectifiers?
  8. help making sense of measurements
  9. EMI Filter Choke Safe?
  10. Transformer VA/current for 6xNE5532?
  11. Dual 12V preamp power supply
  12. Mark Levinson ML1
  13. Would this work? (15VAC to 12VDC & 24VDC)
  14. Beginner's Question : Identifying wires on a unknown transformer
  15. Zeners for shunt regulation and ground offset
  16. Big heavy Siga toroid...any ideas or use?
  17. what if common ground not zero volt
  18. Hypex SMPS's?
  19. Beginners Question
  20. Power Supply
  21. EI Transformer Questions
  22. Switch mode power supply in LCD TV
  23. Definitive Technology PF15TL/1500TL+ 240V AMP - AFAD
  24. Alternative Designs
  25. I need help building a power supply
  26. 300W SMPS design .............. fully tested
  27. I need an Audo Alchemy power supply
  28. need a amp to run a car amp inside
  29. Frequency generator 50-100kHz IC?
  30. Please help identify this Amveco toroidal transformer.
  31. Getting 14.4v
  32. Why is it not a Constant Current Source ?
  33. Need a -100V Voltage regulator
  34. 12V low power AC/DC PSU - Capacitor bank after regulator?
  35. Help modify PSU!
  36. Troubleshooting Sherwood RV-6010R surround reciever PSU
  37. laptop transformer
  38. Dual polarity power supply with a single secondary transformer?
  39. High current Jung power supply with HT regulator pcb
  40. earth grounding questions when using shielded cat5 & neutrikplugs
  41. Noisy IC Universal Regulator
  42. +-30Vout with LM31+337
  43. offline SMPS aux supply
  44. H-bridge inverter circuit
  45. Replacing Filtersupply large can capacitors
  46. Thoughts on PSU
  47. Do I want fast settling or massive filtration in PS?
  48. SMPS IR2153 vs ATX transformers
  49. Protection circuit for IR2110 Class D Mosfet Driver ?
  50. Problem with schottky
  51. Super, basic power supply wiring question
  52. ESP Fan Controller to drive a relay
  53. Help Finding +/- 35V Power Supply
  54. Why transformerless PS = death?
  55. Will this blow my choke to pieces?
  56. Random attempt to improve power supply
  57. transformer and rectifier confuguration
  58. Virtual ground / Rail Splitter using only LM317
  59. Can you make an amp power supply out of a car radio vibrator?
  60. Choke power supplies and bypassing.
  61. Isolation transformer connection
  62. 14.4vrms Full Load Transformer for Alpine MRV-F400
  63. 63V caps, 62V B+ PSU ehh
  64. Parallel caps in Hafler
  65. Rotel RX-500 panel light?
  66. Using computer PSU with Arjen's Ta2024 mkII
  67. How much (capacitance) is too much?
  68. valve rectifier series resistors
  69. need help building a switching power supply for car amps
  70. Sony STR-D511 power transformer
  71. help for PSU
  72. Onkyo TX-DS474 Power Supply Modification
  73. Harman Kardon HK 620 transformer is dead
  74. Obsessing about layout
  75. PS with boosted rails for IPS, VAS and Pre-Drivers
  76. NAD C165 Blowing Fuse When Connecting to AMP
  77. Repair Toroid Enamel
  78. How much power to the preamp?
  79. mosfet self turn on
  80. Let's talk gate drive rise time and noise
  81. How to make a power conditioner
  82. No Power Technics 1200 Mk2
  83. Inrush current limiting
  84. The Belleson Superpower, the ultimate voltage regulator ... ?
  85. Please check my first HV regulator
  86. PSU with regulated Supply for front-end
  87. Perfect DC supply?
  88. Too high AC output--How to lower?
  89. my 80W flyback smps
  90. Antek with four outputs - Only need two
  91. ~-1V rail from existing regulated -15V rail - how?
  92. Low Noise 5V Reg
  93. Help Identifying Where the Hum is Coming from!
  94. finger sized ferrite rods
  95. Unbalance sec ac voltage
  96. CD Player Head unit keeps shutting off????
  97. SMPS for tubes - modification
  98. common mode filter design
  99. SMPS 1200/2500 From Romania
  100. maximum voltage for capacitor
  101. Voltages on your Speakers
  102. Critique my UCD400 linear PS
  103. Upper limit of R in CRC any issue besides dissipation ?
  104. wenzel associates finesse shunt
  105. SMPS regulation on secondary side
  106. Power amp - Voltage doubler supply - Why not used?
  107. Battery power for the phono preamplifier
  108. 250watt PSU Idea
  109. driving full bridge using ir2110
  110. Voltage control for an unregulated psu
  111. Power supply for Hifimediy T2
  112. Very basic amplifier volts question
  113. Carvin Stage master 212-Broken Power Transformer
  114. smps troubleshooting
  115. smps troubleshooting
  116. Troubleshooting and Repairing Switch Mode Power Supply
  117. 12V -> 170V DC/DC smps, what's wrong?
  118. Multi-tap Transfomer
  119. common mode choke help
  120. smps from 220/230V
  121. Transformers are close to output boards
  122. Switching power supply problem
  123. Portable speaker power supply
  124. output frquncy of UC3845
  125. What is a better alternative for 317 337?
  126. Do I still need a regulator for constant current draw?
  127. High power SMPS 2kw 400v DC
  128. MOSFET or Bipolar for shunt regulators?
  129. IRS27951 / IRS27952
  130. SMPS with toroid transformer
  131. Any experts in choke loaded tube rectified power supplies?
  132. Toroid Transformer help?
  133. meridian 103d power amp
  134. Help finding matching power supply for
  135. MC34063A dual line in series question
  136. a ground question
  137. SMPS vs LINEAR PS: Let's build up a serious technical review-list
  138. Unknown mains transformer
  139. A few questions regarding regulated PSUs
  140. PSU RC multistage filtering
  141. Turn on...
  142. Transformer for 26-0-26
  143. L07-2693-05 Power transformer
  144. Lightspeed PSU
  145. Ground Question with Wooden Enclosure.
  146. Antek
  147. Power supply 2x24 , 2A[schematic needed]
  148. Power supply for DC compressor circuit
  149. Sanity check on this multi cap supply
  150. Thermocouple meter, measuring MOSFET temperatures
  151. Power Supply for your JAN 6418 projects
  152. how do I lover dc voltages
  153. VCT and RMS V
  154. May I mark this buck, already with PFC, or not?
  155. Blowing Fuses on Power Supply, No Load (F5)
  156. Neon lamp charger
  157. Schematic Ericsson rectifier BML-435 ?
  158. Power Relay
  159. First Serious High Power Audio Supply Questions
  160. New PFC Handbook
  161. suggestion needed for transformer
  162. Hexfred bridges in tube amps
  163. Help with bypass CAPS
  164. looking for simple voltage doubler
  165. how to wind toroid transformer?
  166. Developmental PS for Audio Power Amp
  167. Smoothing Cap / By-Pass Cap Questions
  168. Help with Subwoofer amp
  169. Question about the level on my amp.
  170. GDT loading Question
  171. Power Supply for Thorens 166 mkII
  172. cheap transformer or cheap death?
  173. SMPS offline, HV and LV Design
  174. Can I Use this Trafo ??
  175. Special 9V supply
  176. Transformer for voltage doubler?
  177. Linear post regulator for SMPS, what's your take?
  178. Please !!!Help me:( about SMSP
  179. Power supply help please
  180. PSUD2 question: how do I sim an LCLCL filter?
  181. LM317 cleanup
  182. Li-ion arrangement for CMoy-style headphone amp
  183. One large or many small capacitor
  184. smps 12v inverterhello i am new in this forum , excuse my english it's very bad i
  185. Power Factor Corrector Inductors
  186. 230V single primary toroid in a 115V country
  187. Regulated supplies within regulators (SuperReg)
  188. power supply for hiraga 20 W class a amp
  189. Snubbing or not
  190. where is soft start relay inserted in PSU circuit
  191. is transformer with primary and secondary = isolation?
  192. Enable 12V trigger with audio signal
  193. Need a transformer
  194. 18 to 330Vdc with 97% efficiency.
  195. need advice on fuse value and rectifier
  196. Expanding the output capability of LT1054
  197. WIY2263 (30W SMPS IC) HELP NEEDED
  198. full service manual NAD 7225 pe
  199. 18V phono preamp (super) regulator
  200. Can a Filtered IEC Power Inlet Improve Sound Quality?
  201. 13vac
  202. What type of diode........
  203. A Grounding challenge , please help..
  204. Probably a simple question (SMPS)...
  205. Bringing down the voltage by 10 Volts
  206. SMPS Transformer Primary Turns Calculations
  207. Paragon System-E PS schematic needed
  208. help in rectifier diode selection
  209. diode rectifier suggestion for power supply
  210. Simple transformer questions
  211. Why do I only get 8.9v from a 12v voltage regulator?
  212. SMPS feedback
  213. Great Article On AC Power Harmonic Issues
  214. Toroid ~ grill interaction
  215. 5V regulator for AK4396
  216. Help!Transformer overheating!
  217. Good sounding LM317 PSU
  218. Dropping 50V on psu
  219. Simple Toroid Question
  220. Eccentric Power Distribution
  221. rotel RB-9708BX-mk2 AC 120 TO 220 HOW FIX
  222. Power Supply for Class D: 12V AC
  223. voltage multiplier current demands
  224. NTC questions for Class A
  225. DC noise come from live or neutral?
  226. 470uF for amps psu bypass?
  227. potting compound question
  228. LT1431 + DN2540N3 + D44H11 Dual Rail Reg
  229. 4 pole caps and bypass caps
  230. PSU Filter section question
  231. Newby question
  232. Using 2 x Meanwell SMPS to get +ve 0v -ve
  233. Dual rail from trafo with no CT?????
  234. Help About 8KW Full Bridge SMPS
  235. 18v rectification ??
  236. Different toroid trans mounting produce different sonic?
  237. SMPS 2x45V 600W
  238. Powering Incandescent Lamp from Transformer Secondary.
  239. Need help on relay for 1200W Trafo soft start
  240. What type of diodes to use?
  241. Nakamichi IA-3 hum/buzz and does anyone have the schematics/service manual?
  242. Elna 15000uF 82V filter caps - blown
  243. 220 to 120 volts convertor question
  244. Getting down to a regulated 150V
  245. checking if transformer will saturate at low freq?
  246. 2 ps in series
  247. Specs on a PS?
  248. Li-Ion supply for ghettoblaster
  249. produce 80Vdc with a 480-277 1 phase power transformer
  250. LiMn or LiFePO4 48V accumulator

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