View Full Version : Power Supplies

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  1. NAD C165 Blowing Fuse When Connecting to AMP
  2. Repair Toroid Enamel
  3. How much power to the preamp?
  4. mosfet self turn on
  5. Let's talk gate drive rise time and noise
  6. How to make a power conditioner
  7. No Power Technics 1200 Mk2
  8. Inrush current limiting
  9. The Belleson Superpower, the ultimate voltage regulator ... ?
  10. Please check my first HV regulator
  11. PSU with regulated Supply for front-end
  12. Perfect DC supply?
  13. Too high AC output--How to lower?
  14. my 80W flyback smps
  15. Antek with four outputs - Only need two
  16. ~-1V rail from existing regulated -15V rail - how?
  17. Low Noise 5V Reg
  18. Help Identifying Where the Hum is Coming from!
  19. finger sized ferrite rods
  20. Unbalance sec ac voltage
  21. CD Player Head unit keeps shutting off????
  22. SMPS for tubes - modification
  23. common mode filter design
  24. SMPS 1200/2500 From Romania
  25. maximum voltage for capacitor
  26. Voltages on your Speakers
  27. Critique my UCD400 linear PS
  28. Upper limit of R in CRC any issue besides dissipation ?
  29. wenzel associates finesse shunt
  30. SMPS regulation on secondary side
  31. Power amp - Voltage doubler supply - Why not used?
  32. Battery power for the phono preamplifier
  33. 250watt PSU Idea
  34. driving full bridge using ir2110
  35. Voltage control for an unregulated psu
  36. Power supply for Hifimediy T2
  37. Very basic amplifier volts question
  38. Carvin Stage master 212-Broken Power Transformer
  39. smps troubleshooting
  40. smps troubleshooting
  41. Troubleshooting and Repairing Switch Mode Power Supply
  42. 12V -> 170V DC/DC smps, what's wrong?
  43. Multi-tap Transfomer
  44. common mode choke help
  45. smps from 220/230V
  46. Transformers are close to output boards
  47. Switching power supply problem
  48. Portable speaker power supply
  49. output frquncy of UC3845
  50. What is a better alternative for 317 337?
  51. Do I still need a regulator for constant current draw?
  52. High power SMPS 2kw 400v DC
  53. MOSFET or Bipolar for shunt regulators?
  54. IRS27951 / IRS27952
  55. SMPS with toroid transformer
  56. Any experts in choke loaded tube rectified power supplies?
  57. Toroid Transformer help?
  58. meridian 103d power amp
  59. Help finding matching power supply for
  60. MC34063A dual line in series question
  61. a ground question
  62. SMPS vs LINEAR PS: Let's build up a serious technical review-list
  63. Unknown mains transformer
  64. A few questions regarding regulated PSUs
  65. PSU RC multistage filtering
  66. Turn on...
  67. Transformer for 26-0-26
  68. L07-2693-05 Power transformer
  69. Lightspeed PSU
  70. Ground Question with Wooden Enclosure.
  71. Antek
  72. Power supply 2x24 , 2A[schematic needed]
  73. Power supply for DC compressor circuit
  74. Sanity check on this multi cap supply
  75. Thermocouple meter, measuring MOSFET temperatures
  76. Power Supply for your JAN 6418 projects
  77. how do I lover dc voltages
  78. VCT and RMS V
  79. May I mark this buck, already with PFC, or not?
  80. Blowing Fuses on Power Supply, No Load (F5)
  81. Neon lamp charger
  82. Schematic Ericsson rectifier BML-435 ?
  83. Power Relay
  84. First Serious High Power Audio Supply Questions
  85. New PFC Handbook
  86. suggestion needed for transformer
  87. Hexfred bridges in tube amps
  88. Help with bypass CAPS
  89. looking for simple voltage doubler
  90. how to wind toroid transformer?
  91. Developmental PS for Audio Power Amp
  92. Smoothing Cap / By-Pass Cap Questions
  93. Help with Subwoofer amp
  94. Question about the level on my amp.
  95. GDT loading Question
  96. Power Supply for Thorens 166 mkII
  97. cheap transformer or cheap death?
  98. SMPS offline, HV and LV Design
  99. Can I Use this Trafo ??
  100. Special 9V supply
  101. Transformer for voltage doubler?
  102. Linear post regulator for SMPS, what's your take?
  103. Please !!!Help me:( about SMSP
  104. Power supply help please
  105. PSUD2 question: how do I sim an LCLCL filter?
  106. LM317 cleanup
  107. Li-ion arrangement for CMoy-style headphone amp
  108. One large or many small capacitor
  109. smps 12v inverterhello i am new in this forum , excuse my english it's very bad i
  110. Power Factor Corrector Inductors
  111. 230V single primary toroid in a 115V country
  112. Regulated supplies within regulators (SuperReg)
  113. power supply for hiraga 20 W class a amp
  114. Snubbing or not
  115. where is soft start relay inserted in PSU circuit
  116. is transformer with primary and secondary = isolation?
  117. Enable 12V trigger with audio signal
  118. Need a transformer
  119. 18 to 330Vdc with 97% efficiency.
  120. need advice on fuse value and rectifier
  121. Expanding the output capability of LT1054
  122. WIY2263 (30W SMPS IC) HELP NEEDED
  123. full service manual NAD 7225 pe
  124. 18V phono preamp (super) regulator
  125. Can a Filtered IEC Power Inlet Improve Sound Quality?
  126. 13vac
  127. What type of diode........
  128. A Grounding challenge , please help..
  129. Probably a simple question (SMPS)...
  130. Bringing down the voltage by 10 Volts
  131. SMPS Transformer Primary Turns Calculations
  132. Paragon System-E PS schematic needed
  133. help in rectifier diode selection
  134. diode rectifier suggestion for power supply
  135. Simple transformer questions
  136. Why do I only get 8.9v from a 12v voltage regulator?
  137. SMPS feedback
  138. Great Article On AC Power Harmonic Issues
  139. Toroid ~ grill interaction
  140. 5V regulator for AK4396
  141. Help!Transformer overheating!
  142. Good sounding LM317 PSU
  143. Dropping 50V on psu
  144. Simple Toroid Question
  145. Eccentric Power Distribution
  146. rotel RB-9708BX-mk2 AC 120 TO 220 HOW FIX
  147. Power Supply for Class D: 12V AC
  148. voltage multiplier current demands
  149. NTC questions for Class A
  150. DC noise come from live or neutral?
  151. 470uF for amps psu bypass?
  152. potting compound question
  153. LT1431 + DN2540N3 + D44H11 Dual Rail Reg
  154. 4 pole caps and bypass caps
  155. PSU Filter section question
  156. Newby question
  157. Using 2 x Meanwell SMPS to get +ve 0v -ve
  158. Dual rail from trafo with no CT?????
  159. Help About 8KW Full Bridge SMPS
  160. 18v rectification ??
  161. Different toroid trans mounting produce different sonic?
  162. SMPS 2x45V 600W
  163. Powering Incandescent Lamp from Transformer Secondary.
  164. Need help on relay for 1200W Trafo soft start
  165. What type of diodes to use?
  166. Nakamichi IA-3 hum/buzz and does anyone have the schematics/service manual?
  167. Elna 15000uF 82V filter caps - blown
  168. 220 to 120 volts convertor question
  169. Getting down to a regulated 150V
  170. checking if transformer will saturate at low freq?
  171. 2 ps in series
  172. Specs on a PS?
  173. Li-Ion supply for ghettoblaster
  174. produce 80Vdc with a 480-277 1 phase power transformer
  175. LiMn or LiFePO4 48V accumulator
  176. 2-Conductor Mains Supplies
  177. Possible Cheap Powersupply Solution for Current Dumping Amplifiers...
  178. Filter Capacitor
  179. 0.83V regulated supply
  180. Why is this Cap getting hot and bulging?
  181. Transformer details of 1-433-573-31
  182. Faulty supply problem
  183. Pyle Power Capacitor, Pyle of what?
  184. Source for Germanium transistors
  185. Using 220V transformer on 110V
  186. hi guys just got a quick question about ajustable regulators for battery charging
  187. Need Negative High Voltage Regulator Circuit
  188. Hammond transformer (simple question)
  189. Upgrading Meridian G68 Power Supply
  190. What kind of line filter shall I use?
  191. replacement of three pin rectifier with new two pin for transformer
  192. smps spilt supply
  193. gainclone lm4780's supply voltage, please advice.
  194. Which industrial transformer to repurpose?
  195. Small SMPS's for preamps/DSPs
  196. Two (or more) transformers to increase power ??
  197. .1 or .01 ps bypass caps
  198. Crying 12V PWM Powersupply
  199. Problem with Hypex SMPS400/67 (OEM V4)
  200. psu problems
  201. clclcrcrc or crcrclclc?
  202. clclcrcrc or crcrclclc?
  203. amp wont turn off
  204. Core choice for power transformer
  205. Battery cut off circuit
  206. Need help on phase splitter
  207. Quick Power Supply Question
  208. Tube rectifier
  209. Mathematically challenged help for lm 317-337
  210. Is this off-line flyback? B+ switch, Startup troubleshooting steps?
  211. Need 16V rails from an F5 Power Supply
  212. Step down transformer voltage
  213. Help repair a power inverter
  214. Sanding down Hammond transformers
  215. transformer primary winding turns
  216. ISCO 494 ELECTROPHORESIS modified to 1200V 300mA
  217. Having trouble with PS math
  218. 7815 and 7915, which type A or C?
  219. GM-3000 diagram
  220. DC amps on the output of a regulated PSU
  221. Stacking Cores
  222. options for high amperage voltage regulation
  223. Rectifier Boards
  224. Erno Borbely All FET low-noise super shunt regulator
  225. Understanding PFC chips
  226. toroidals together
  227. How these work?...smps
  228. Here is an elegant (insane?) way of converting 220V to 110V
  229. What is the elegant way to convert 220? to 110V?
  230. Ta3020 linear psu Design help
  231. Hum in output of powered subwoofer
  232. can some one please help me id this capacitor, its an easy one for an expert im sure!
  233. Audio Alchemy DAC V1.1 power supply
  234. Determining appropriate frequency when winding a transformer
  235. Center-tap Choke
  236. How to connect a toroidal transformer
  237. step down 200W SMPS
  238. Are these line filters any good?
  239. Push-Pull Mosfet Drivers Help Needed!!!!
  240. Stop feedback from capacitors into power...
  241. X2, AC Line Capacitors
  242. Availability of 3-phase AC mains supply at High-power Audio Installations
  243. HQ-CCS
  244. Mounting an External Amplifier power supply??
  245. New Muse PSU for TA2024? Anyone seen this before?
  246. Making a switching supply quieter?
  247. to where do I connect the grounding terminal of an IEC connector?
  248. reducing V and filtering ripple from chipamp PS for op amps
  249. Thermistor for an 120VA toroid transformer
  250. buck converter using LT3845

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