View Full Version : Power Supplies

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  1. wenzel associates finesse shunt
  2. SMPS regulation on secondary side
  3. Power amp - Voltage doubler supply - Why not used?
  4. Battery power for the phono preamplifier
  5. 250watt PSU Idea
  6. driving full bridge using ir2110
  7. Voltage control for an unregulated psu
  8. Power supply for Hifimediy T2
  9. Very basic amplifier volts question
  10. Carvin Stage master 212-Broken Power Transformer
  11. smps troubleshooting
  12. smps troubleshooting
  13. Troubleshooting and Repairing Switch Mode Power Supply
  14. 12V -> 170V DC/DC smps, what's wrong?
  15. Multi-tap Transfomer
  16. common mode choke help
  17. smps from 220/230V
  18. Transformers are close to output boards
  19. Switching power supply problem
  20. Portable speaker power supply
  21. output frquncy of UC3845
  22. What is a better alternative for 317 337?
  23. Do I still need a regulator for constant current draw?
  24. High power SMPS 2kw 400v DC
  25. MOSFET or Bipolar for shunt regulators?
  26. IRS27951 / IRS27952
  27. SMPS with toroid transformer
  28. Any experts in choke loaded tube rectified power supplies?
  29. Toroid Transformer help?
  30. meridian 103d power amp
  31. Help finding matching power supply for
  32. MC34063A dual line in series question
  33. a ground question
  34. SMPS vs LINEAR PS: Let's build up a serious technical review-list
  35. Unknown mains transformer
  36. A few questions regarding regulated PSUs
  37. PSU RC multistage filtering
  38. Turn on...
  39. Transformer for 26-0-26
  40. L07-2693-05 Power transformer
  41. Lightspeed PSU
  42. Ground Question with Wooden Enclosure.
  43. Antek
  44. Power supply 2x24 , 2A[schematic needed]
  45. Power supply for DC compressor circuit
  46. Sanity check on this multi cap supply
  47. Thermocouple meter, measuring MOSFET temperatures
  48. Power Supply for your JAN 6418 projects
  49. how do I lover dc voltages
  50. VCT and RMS V
  51. May I mark this buck, already with PFC, or not?
  52. Blowing Fuses on Power Supply, No Load (F5)
  53. Neon lamp charger
  54. Schematic Ericsson rectifier BML-435 ?
  55. Power Relay
  56. First Serious High Power Audio Supply Questions
  57. New PFC Handbook
  58. suggestion needed for transformer
  59. Hexfred bridges in tube amps
  60. Help with bypass CAPS
  61. looking for simple voltage doubler
  62. how to wind toroid transformer?
  63. Developmental PS for Audio Power Amp
  64. Smoothing Cap / By-Pass Cap Questions
  65. Help with Subwoofer amp
  66. Question about the level on my amp.
  67. GDT loading Question
  68. Power Supply for Thorens 166 mkII
  69. cheap transformer or cheap death?
  70. SMPS offline, HV and LV Design
  71. Can I Use this Trafo ??
  72. Special 9V supply
  73. Transformer for voltage doubler?
  74. Linear post regulator for SMPS, what's your take?
  75. Please !!!Help me:( about SMSP
  76. Power supply help please
  77. PSUD2 question: how do I sim an LCLCL filter?
  78. LM317 cleanup
  79. Li-ion arrangement for CMoy-style headphone amp
  80. One large or many small capacitor
  81. smps 12v inverterhello i am new in this forum , excuse my english it's very bad i
  82. Power Factor Corrector Inductors
  83. 230V single primary toroid in a 115V country
  84. Regulated supplies within regulators (SuperReg)
  85. power supply for hiraga 20 W class a amp
  86. Snubbing or not
  87. where is soft start relay inserted in PSU circuit
  88. is transformer with primary and secondary = isolation?
  89. Enable 12V trigger with audio signal
  90. Need a transformer
  91. 18 to 330Vdc with 97% efficiency.
  92. need advice on fuse value and rectifier
  93. Expanding the output capability of LT1054
  95. full service manual NAD 7225 pe
  96. 18V phono preamp (super) regulator
  97. Can a Filtered IEC Power Inlet Improve Sound Quality?
  98. 13vac
  99. What type of diode........
  100. A Grounding challenge , please help..
  101. Probably a simple question (SMPS)...
  102. Bringing down the voltage by 10 Volts
  103. SMPS Transformer Primary Turns Calculations
  104. Paragon System-E PS schematic needed
  105. help in rectifier diode selection
  106. diode rectifier suggestion for power supply
  107. Simple transformer questions
  108. Why do I only get 8.9v from a 12v voltage regulator?
  109. SMPS feedback
  110. Great Article On AC Power Harmonic Issues
  111. Toroid ~ grill interaction
  112. 5V regulator for AK4396
  113. Help!Transformer overheating!
  114. Good sounding LM317 PSU
  115. Dropping 50V on psu
  116. Simple Toroid Question
  117. Eccentric Power Distribution
  118. rotel RB-9708BX-mk2 AC 120 TO 220 HOW FIX
  119. Power Supply for Class D: 12V AC
  120. voltage multiplier current demands
  121. NTC questions for Class A
  122. DC noise come from live or neutral?
  123. 470uF for amps psu bypass?
  124. potting compound question
  125. LT1431 + DN2540N3 + D44H11 Dual Rail Reg
  126. 4 pole caps and bypass caps
  127. PSU Filter section question
  128. Newby question
  129. Using 2 x Meanwell SMPS to get +ve 0v -ve
  130. Dual rail from trafo with no CT?????
  131. Help About 8KW Full Bridge SMPS
  132. 18v rectification ??
  133. Different toroid trans mounting produce different sonic?
  134. SMPS 2x45V 600W
  135. Powering Incandescent Lamp from Transformer Secondary.
  136. Need help on relay for 1200W Trafo soft start
  137. What type of diodes to use?
  138. Nakamichi IA-3 hum/buzz and does anyone have the schematics/service manual?
  139. Elna 15000uF 82V filter caps - blown
  140. 220 to 120 volts convertor question
  141. Getting down to a regulated 150V
  142. checking if transformer will saturate at low freq?
  143. 2 ps in series
  144. Specs on a PS?
  145. Li-Ion supply for ghettoblaster
  146. produce 80Vdc with a 480-277 1 phase power transformer
  147. LiMn or LiFePO4 48V accumulator
  148. 2-Conductor Mains Supplies
  149. Possible Cheap Powersupply Solution for Current Dumping Amplifiers...
  150. Filter Capacitor
  151. 0.83V regulated supply
  152. Why is this Cap getting hot and bulging?
  153. Transformer details of 1-433-573-31
  154. Faulty supply problem
  155. Pyle Power Capacitor, Pyle of what?
  156. Source for Germanium transistors
  157. Using 220V transformer on 110V
  158. hi guys just got a quick question about ajustable regulators for battery charging
  159. Need Negative High Voltage Regulator Circuit
  160. Hammond transformer (simple question)
  161. Upgrading Meridian G68 Power Supply
  162. What kind of line filter shall I use?
  163. replacement of three pin rectifier with new two pin for transformer
  164. smps spilt supply
  165. gainclone lm4780's supply voltage, please advice.
  166. Which industrial transformer to repurpose?
  167. Small SMPS's for preamps/DSPs
  168. Two (or more) transformers to increase power ??
  169. .1 or .01 ps bypass caps
  170. Crying 12V PWM Powersupply
  171. Problem with Hypex SMPS400/67 (OEM V4)
  172. psu problems
  173. clclcrcrc or crcrclclc?
  174. clclcrcrc or crcrclclc?
  175. amp wont turn off
  176. Core choice for power transformer
  177. Battery cut off circuit
  178. Need help on phase splitter
  179. Quick Power Supply Question
  180. Tube rectifier
  181. Mathematically challenged help for lm 317-337
  182. Is this off-line flyback? B+ switch, Startup troubleshooting steps?
  183. Need 16V rails from an F5 Power Supply
  184. Step down transformer voltage
  185. Help repair a power inverter
  186. Sanding down Hammond transformers
  187. transformer primary winding turns
  188. ISCO 494 ELECTROPHORESIS modified to 1200V 300mA
  189. Having trouble with PS math
  190. 7815 and 7915, which type A or C?
  191. GM-3000 diagram
  192. DC amps on the output of a regulated PSU
  193. Stacking Cores
  194. options for high amperage voltage regulation
  195. Rectifier Boards
  196. Erno Borbely All FET low-noise super shunt regulator
  197. Understanding PFC chips
  198. toroidals together
  199. How these work?...smps
  200. Here is an elegant (insane?) way of converting 220V to 110V
  201. What is the elegant way to convert 220? to 110V?
  202. Ta3020 linear psu Design help
  203. Hum in output of powered subwoofer
  204. can some one please help me id this capacitor, its an easy one for an expert im sure!
  205. Audio Alchemy DAC V1.1 power supply
  206. Determining appropriate frequency when winding a transformer
  207. Center-tap Choke
  208. How to connect a toroidal transformer
  209. step down 200W SMPS
  210. Are these line filters any good?
  211. Push-Pull Mosfet Drivers Help Needed!!!!
  212. Stop feedback from capacitors into power...
  213. X2, AC Line Capacitors
  214. Availability of 3-phase AC mains supply at High-power Audio Installations
  215. HQ-CCS
  216. Mounting an External Amplifier power supply??
  217. New Muse PSU for TA2024? Anyone seen this before?
  218. Making a switching supply quieter?
  219. to where do I connect the grounding terminal of an IEC connector?
  220. reducing V and filtering ripple from chipamp PS for op amps
  221. Thermistor for an 120VA toroid transformer
  222. buck converter using LT3845
  223. scheme for slow inclusion around 3 - 4 seconds
  224. Discrete low current HV supply
  225. voltage regulator module?
  226. Diodes in parallel
  227. MCU controlled PSU
  228. Flux Density in Car SMPS Toroid
  229. Noobs guide to smps- web/text references
  230. Mesure DC in AC outlets Cant find what is making noise in my AC 30CCX Help!!! !!!
  231. duel power supply design help
  232. Inductors for CLC filter
  233. 90v to 500v i\p
  234. 6.3 filament from 5vac winding
  235. Hypex SMPS a minor Tweak
  236. Rectifier diodes
  237. High value capacitor between Hot and Neutral at AC inlet?
  238. Computer SMPS driving T-Amp - noise
  239. Question about AC wall wart usage?
  240. Smps Transformer series or parallal
  241. E-I core
  242. Help to chose transformer
  244. Help modifying a power supply
  245. Lab Power Supply Design / Build
  246. Wanted: Op-amp with single supply, 32V or more, and rail-rail capability
  247. specifications for Bando ats1540 for pioneer amp a105
  248. two transformer power supply wiring
  249. TNY266 flyback switcher
  250. Fluorecent choke for power supply

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