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  1. ESP Fan Controller to drive a relay
  2. Help Finding +/- 35V Power Supply
  3. Why transformerless PS = death?
  4. Will this blow my choke to pieces?
  5. Random attempt to improve power supply
  6. transformer and rectifier confuguration
  7. Virtual ground / Rail Splitter using only LM317
  8. Can you make an amp power supply out of a car radio vibrator?
  9. Isolation transformer connection
  10. 14.4vrms Full Load Transformer for Alpine MRV-F400
  11. 63V caps, 62V B+ PSU ehh
  12. Parallel caps in Hafler
  13. Rotel RX-500 panel light?
  14. Using computer PSU with Arjen's Ta2024 mkII
  15. How much (capacitance) is too much?
  16. need help building a switching power supply for car amps
  17. Sony STR-D511 power transformer
  18. help for PSU
  19. Onkyo TX-DS474 Power Supply Modification
  20. Harman Kardon HK 620 transformer is dead
  21. Obsessing about layout
  22. PS with boosted rails for IPS, VAS and Pre-Drivers
  23. NAD C165 Blowing Fuse When Connecting to AMP
  24. Repair Toroid Enamel
  25. How much power to the preamp?
  26. mosfet self turn on
  27. Let's talk gate drive rise time and noise
  28. How to make a power conditioner
  29. No Power Technics 1200 Mk2
  30. Inrush current limiting
  31. The Belleson Superpower, the ultimate voltage regulator ... ?
  32. Please check my first HV regulator
  33. PSU with regulated Supply for front-end
  34. Perfect DC supply?
  35. Too high AC output--How to lower?
  36. my 80W flyback smps
  37. Antek with four outputs - Only need two
  38. ~-1V rail from existing regulated -15V rail - how?
  39. Low Noise 5V Reg
  40. Help Identifying Where the Hum is Coming from!
  41. finger sized ferrite rods
  42. Unbalance sec ac voltage
  43. CD Player Head unit keeps shutting off????
  44. SMPS for tubes - modification
  45. common mode filter design
  46. SMPS 1200/2500 From Romania
  47. maximum voltage for capacitor
  48. Voltages on your Speakers
  49. Critique my UCD400 linear PS
  50. Upper limit of R in CRC any issue besides dissipation ?
  51. wenzel associates finesse shunt
  52. SMPS regulation on secondary side
  53. Power amp - Voltage doubler supply - Why not used?
  54. Battery power for the phono preamplifier
  55. 250watt PSU Idea
  56. driving full bridge using ir2110
  57. Voltage control for an unregulated psu
  58. Power supply for Hifimediy T2
  59. Very basic amplifier volts question
  60. Carvin Stage master 212-Broken Power Transformer
  61. smps troubleshooting
  62. smps troubleshooting
  63. Troubleshooting and Repairing Switch Mode Power Supply
  64. 12V -> 170V DC/DC smps, what's wrong?
  65. Multi-tap Transfomer
  66. common mode choke help
  67. smps from 220/230V
  68. Transformers are close to output boards
  69. Switching power supply problem
  70. Portable speaker power supply
  71. output frquncy of UC3845
  72. What is a better alternative for 317 337?
  73. Do I still need a regulator for constant current draw?
  74. High power SMPS 2kw 400v DC
  75. MOSFET or Bipolar for shunt regulators?
  76. IRS27951 / IRS27952
  77. SMPS with toroid transformer
  78. Any experts in choke loaded tube rectified power supplies?
  79. Toroid Transformer help?
  80. meridian 103d power amp
  81. Help finding matching power supply for
  82. MC34063A dual line in series question
  83. a ground question
  84. SMPS vs LINEAR PS: Let's build up a serious technical review-list
  85. Unknown mains transformer
  86. A few questions regarding regulated PSUs
  87. PSU RC multistage filtering
  88. Turn on...
  89. Transformer for 26-0-26
  90. L07-2693-05 Power transformer
  91. Lightspeed PSU
  92. Ground Question with Wooden Enclosure.
  93. Antek
  94. Power supply 2x24 , 2A[schematic needed]
  95. Power supply for DC compressor circuit
  96. Sanity check on this multi cap supply
  97. Thermocouple meter, measuring MOSFET temperatures
  98. Power Supply for your JAN 6418 projects
  99. how do I lover dc voltages
  100. VCT and RMS V
  101. May I mark this buck, already with PFC, or not?
  102. Blowing Fuses on Power Supply, No Load (F5)
  103. Neon lamp charger
  104. Schematic Ericsson rectifier BML-435 ?
  105. Power Relay
  106. First Serious High Power Audio Supply Questions
  107. New PFC Handbook
  108. suggestion needed for transformer
  109. Hexfred bridges in tube amps
  110. Help with bypass CAPS
  111. looking for simple voltage doubler
  112. how to wind toroid transformer?
  113. Developmental PS for Audio Power Amp
  114. Smoothing Cap / By-Pass Cap Questions
  115. Help with Subwoofer amp
  116. Question about the level on my amp.
  117. GDT loading Question
  118. Power Supply for Thorens 166 mkII
  119. cheap transformer or cheap death?
  120. SMPS offline, HV and LV Design
  121. Can I Use this Trafo ??
  122. Special 9V supply
  123. Transformer for voltage doubler?
  124. Linear post regulator for SMPS, what's your take?
  125. Please !!!Help me:( about SMSP
  126. Power supply help please
  127. PSUD2 question: how do I sim an LCLCL filter?
  128. LM317 cleanup
  129. Li-ion arrangement for CMoy-style headphone amp
  130. One large or many small capacitor
  131. smps 12v inverterhello i am new in this forum , excuse my english it's very bad i
  132. Power Factor Corrector Inductors
  133. 230V single primary toroid in a 115V country
  134. Regulated supplies within regulators (SuperReg)
  135. power supply for hiraga 20 W class a amp
  136. Snubbing or not
  137. where is soft start relay inserted in PSU circuit
  138. is transformer with primary and secondary = isolation?
  139. Enable 12V trigger with audio signal
  140. Need a transformer
  141. 18 to 330Vdc with 97% efficiency.
  142. need advice on fuse value and rectifier
  143. Expanding the output capability of LT1054
  144. WIY2263 (30W SMPS IC) HELP NEEDED
  145. full service manual NAD 7225 pe
  146. 18V phono preamp (super) regulator
  147. Can a Filtered IEC Power Inlet Improve Sound Quality?
  148. 13vac
  149. What type of diode........
  150. A Grounding challenge , please help..
  151. Probably a simple question (SMPS)...
  152. Bringing down the voltage by 10 Volts
  153. SMPS Transformer Primary Turns Calculations
  154. Paragon System-E PS schematic needed
  155. help in rectifier diode selection
  156. diode rectifier suggestion for power supply
  157. Simple transformer questions
  158. Why do I only get 8.9v from a 12v voltage regulator?
  159. SMPS feedback
  160. Great Article On AC Power Harmonic Issues
  161. Toroid ~ grill interaction
  162. 5V regulator for AK4396
  163. Help!Transformer overheating!
  164. Good sounding LM317 PSU
  165. Dropping 50V on psu
  166. Simple Toroid Question
  167. Eccentric Power Distribution
  168. rotel RB-9708BX-mk2 AC 120 TO 220 HOW FIX
  169. Power Supply for Class D: 12V AC
  170. voltage multiplier current demands
  171. NTC questions for Class A
  172. DC noise come from live or neutral?
  173. 470uF for amps psu bypass?
  174. potting compound question
  175. LT1431 + DN2540N3 + D44H11 Dual Rail Reg
  176. 4 pole caps and bypass caps
  177. PSU Filter section question
  178. Newby question
  179. Using 2 x Meanwell SMPS to get +ve 0v -ve
  180. Dual rail from trafo with no CT?????
  181. Help About 8KW Full Bridge SMPS
  182. 18v rectification ??
  183. Different toroid trans mounting produce different sonic?
  184. SMPS 2x45V 600W
  185. Powering Incandescent Lamp from Transformer Secondary.
  186. Need help on relay for 1200W Trafo soft start
  187. What type of diodes to use?
  188. Nakamichi IA-3 hum/buzz and does anyone have the schematics/service manual?
  189. Elna 15000uF 82V filter caps - blown
  190. 220 to 120 volts convertor question
  191. Getting down to a regulated 150V
  192. checking if transformer will saturate at low freq?
  193. 2 ps in series
  194. Specs on a PS?
  195. Li-Ion supply for ghettoblaster
  196. produce 80Vdc with a 480-277 1 phase power transformer
  197. LiMn or LiFePO4 48V accumulator
  198. 2-Conductor Mains Supplies
  199. Possible Cheap Powersupply Solution for Current Dumping Amplifiers...
  200. Filter Capacitor
  201. 0.83V regulated supply
  202. Why is this Cap getting hot and bulging?
  203. Transformer details of 1-433-573-31
  204. Faulty supply problem
  205. Pyle Power Capacitor, Pyle of what?
  206. Source for Germanium transistors
  207. Using 220V transformer on 110V
  208. hi guys just got a quick question about ajustable regulators for battery charging
  209. Need Negative High Voltage Regulator Circuit
  210. Hammond transformer (simple question)
  211. Upgrading Meridian G68 Power Supply
  212. What kind of line filter shall I use?
  213. replacement of three pin rectifier with new two pin for transformer
  214. smps spilt supply
  215. gainclone lm4780's supply voltage, please advice.
  216. Which industrial transformer to repurpose?
  217. Small SMPS's for preamps/DSPs
  218. Two (or more) transformers to increase power ??
  219. .1 or .01 ps bypass caps
  220. Crying 12V PWM Powersupply
  221. Problem with Hypex SMPS400/67 (OEM V4)
  222. psu problems
  223. clclcrcrc or crcrclclc?
  224. clclcrcrc or crcrclclc?
  225. amp wont turn off
  226. Core choice for power transformer
  227. Battery cut off circuit
  228. Need help on phase splitter
  229. Quick Power Supply Question
  230. Tube rectifier
  231. Mathematically challenged help for lm 317-337
  232. Is this off-line flyback? B+ switch, Startup troubleshooting steps?
  233. Need 16V rails from an F5 Power Supply
  234. Step down transformer voltage
  235. Help repair a power inverter
  236. Sanding down Hammond transformers
  237. transformer primary winding turns
  238. ISCO 494 ELECTROPHORESIS modified to 1200V 300mA
  239. Having trouble with PS math
  240. 7815 and 7915, which type A or C?
  241. GM-3000 diagram
  242. DC amps on the output of a regulated PSU
  243. Stacking Cores
  244. options for high amperage voltage regulation
  245. Rectifier Boards
  246. Erno Borbely All FET low-noise super shunt regulator
  247. Understanding PFC chips
  248. toroidals together
  249. How these work?...smps
  250. Here is an elegant (insane?) way of converting 220V to 110V

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