View Full Version : Power Supplies

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  1. meridian 103d power amp
  2. Help finding matching power supply for
  3. MC34063A dual line in series question
  4. a ground question
  5. SMPS vs LINEAR PS: Let's build up a serious technical review-list
  6. Unknown mains transformer
  7. A few questions regarding regulated PSUs
  8. PSU RC multistage filtering
  9. Turn on...
  10. Transformer for 26-0-26
  11. L07-2693-05 Power transformer
  12. Lightspeed PSU
  13. Ground Question with Wooden Enclosure.
  14. Antek
  15. Power supply 2x24 , 2A[schematic needed]
  16. Power supply for DC compressor circuit
  17. Sanity check on this multi cap supply
  18. Thermocouple meter, measuring MOSFET temperatures
  19. Power Supply for your JAN 6418 projects
  20. how do I lover dc voltages
  21. VCT and RMS V
  22. May I mark this buck, already with PFC, or not?
  23. Blowing Fuses on Power Supply, No Load (F5)
  24. Neon lamp charger
  25. Schematic Ericsson rectifier BML-435 ?
  26. Power Relay
  27. First Serious High Power Audio Supply Questions
  28. New PFC Handbook
  29. suggestion needed for transformer
  30. Hexfred bridges in tube amps
  31. Help with bypass CAPS
  32. looking for simple voltage doubler
  33. how to wind toroid transformer?
  34. Developmental PS for Audio Power Amp
  35. Smoothing Cap / By-Pass Cap Questions
  36. Help with Subwoofer amp
  37. Question about the level on my amp.
  38. GDT loading Question
  39. Power Supply for Thorens 166 mkII
  40. cheap transformer or cheap death?
  41. SMPS offline, HV and LV Design
  42. Can I Use this Trafo ??
  43. Special 9V supply
  44. Transformer for voltage doubler?
  45. Linear post regulator for SMPS, what's your take?
  46. Please !!!Help me:( about SMSP
  47. Power supply help please
  48. PSUD2 question: how do I sim an LCLCL filter?
  49. LM317 cleanup
  50. Li-ion arrangement for CMoy-style headphone amp
  51. One large or many small capacitor
  52. smps 12v inverterhello i am new in this forum , excuse my english it's very bad i
  53. Power Factor Corrector Inductors
  54. 230V single primary toroid in a 115V country
  55. Regulated supplies within regulators (SuperReg)
  56. power supply for hiraga 20 W class a amp
  57. Snubbing or not
  58. where is soft start relay inserted in PSU circuit
  59. is transformer with primary and secondary = isolation?
  60. Enable 12V trigger with audio signal
  61. Need a transformer
  62. 18 to 330Vdc with 97% efficiency.
  63. need advice on fuse value and rectifier
  64. Expanding the output capability of LT1054
  66. full service manual NAD 7225 pe
  67. 18V phono preamp (super) regulator
  68. Can a Filtered IEC Power Inlet Improve Sound Quality?
  69. 13vac
  70. What type of diode........
  71. A Grounding challenge , please help..
  72. Probably a simple question (SMPS)...
  73. Bringing down the voltage by 10 Volts
  74. SMPS Transformer Primary Turns Calculations
  75. Paragon System-E PS schematic needed
  76. help in rectifier diode selection
  77. diode rectifier suggestion for power supply
  78. Simple transformer questions
  79. Why do I only get 8.9v from a 12v voltage regulator?
  80. SMPS feedback
  81. Great Article On AC Power Harmonic Issues
  82. Toroid ~ grill interaction
  83. 5V regulator for AK4396
  84. Help!Transformer overheating!
  85. Good sounding LM317 PSU
  86. Dropping 50V on psu
  87. Simple Toroid Question
  88. Eccentric Power Distribution
  89. rotel RB-9708BX-mk2 AC 120 TO 220 HOW FIX
  90. Power Supply for Class D: 12V AC
  91. voltage multiplier current demands
  92. NTC questions for Class A
  93. DC noise come from live or neutral?
  94. 470uF for amps psu bypass?
  95. potting compound question
  96. LT1431 + DN2540N3 + D44H11 Dual Rail Reg
  97. 4 pole caps and bypass caps
  98. PSU Filter section question
  99. Newby question
  100. Using 2 x Meanwell SMPS to get +ve 0v -ve
  101. Dual rail from trafo with no CT?????
  102. Help About 8KW Full Bridge SMPS
  103. 18v rectification ??
  104. Different toroid trans mounting produce different sonic?
  105. SMPS 2x45V 600W
  106. Powering Incandescent Lamp from Transformer Secondary.
  107. Need help on relay for 1200W Trafo soft start
  108. What type of diodes to use?
  109. Nakamichi IA-3 hum/buzz and does anyone have the schematics/service manual?
  110. Elna 15000uF 82V filter caps - blown
  111. 220 to 120 volts convertor question
  112. Getting down to a regulated 150V
  113. checking if transformer will saturate at low freq?
  114. 2 ps in series
  115. Specs on a PS?
  116. Li-Ion supply for ghettoblaster
  117. produce 80Vdc with a 480-277 1 phase power transformer
  118. LiMn or LiFePO4 48V accumulator
  119. 2-Conductor Mains Supplies
  120. Possible Cheap Powersupply Solution for Current Dumping Amplifiers...
  121. Filter Capacitor
  122. 0.83V regulated supply
  123. Why is this Cap getting hot and bulging?
  124. Transformer details of 1-433-573-31
  125. Faulty supply problem
  126. Pyle Power Capacitor, Pyle of what?
  127. Source for Germanium transistors
  128. Using 220V transformer on 110V
  129. hi guys just got a quick question about ajustable regulators for battery charging
  130. Need Negative High Voltage Regulator Circuit
  131. Hammond transformer (simple question)
  132. Upgrading Meridian G68 Power Supply
  133. What kind of line filter shall I use?
  134. replacement of three pin rectifier with new two pin for transformer
  135. smps spilt supply
  136. gainclone lm4780's supply voltage, please advice.
  137. Which industrial transformer to repurpose?
  138. Small SMPS's for preamps/DSPs
  139. Two (or more) transformers to increase power ??
  140. .1 or .01 ps bypass caps
  141. Crying 12V PWM Powersupply
  142. Problem with Hypex SMPS400/67 (OEM V4)
  143. psu problems
  144. clclcrcrc or crcrclclc?
  145. clclcrcrc or crcrclclc?
  146. amp wont turn off
  147. Core choice for power transformer
  148. Battery cut off circuit
  149. Need help on phase splitter
  150. Quick Power Supply Question
  151. Tube rectifier
  152. Mathematically challenged help for lm 317-337
  153. Is this off-line flyback? B+ switch, Startup troubleshooting steps?
  154. Need 16V rails from an F5 Power Supply
  155. Step down transformer voltage
  156. Help repair a power inverter
  157. Sanding down Hammond transformers
  158. transformer primary winding turns
  159. ISCO 494 ELECTROPHORESIS modified to 1200V 300mA
  160. Having trouble with PS math
  161. 7815 and 7915, which type A or C?
  162. GM-3000 diagram
  163. DC amps on the output of a regulated PSU
  164. Stacking Cores
  165. options for high amperage voltage regulation
  166. Rectifier Boards
  167. Erno Borbely All FET low-noise super shunt regulator
  168. Understanding PFC chips
  169. toroidals together
  170. How these work?...smps
  171. Here is an elegant (insane?) way of converting 220V to 110V
  172. What is the elegant way to convert 220? to 110V?
  173. Ta3020 linear psu Design help
  174. Hum in output of powered subwoofer
  175. can some one please help me id this capacitor, its an easy one for an expert im sure!
  176. Audio Alchemy DAC V1.1 power supply
  177. Determining appropriate frequency when winding a transformer
  178. Center-tap Choke
  179. How to connect a toroidal transformer
  180. step down 200W SMPS
  181. Are these line filters any good?
  182. Push-Pull Mosfet Drivers Help Needed!!!!
  183. Stop feedback from capacitors into power...
  184. X2, AC Line Capacitors
  185. Availability of 3-phase AC mains supply at High-power Audio Installations
  186. HQ-CCS
  187. Mounting an External Amplifier power supply??
  188. New Muse PSU for TA2024? Anyone seen this before?
  189. Making a switching supply quieter?
  190. to where do I connect the grounding terminal of an IEC connector?
  191. reducing V and filtering ripple from chipamp PS for op amps
  192. Thermistor for an 120VA toroid transformer
  193. buck converter using LT3845
  194. scheme for slow inclusion around 3 - 4 seconds
  195. Discrete low current HV supply
  196. voltage regulator module?
  197. Diodes in parallel
  198. MCU controlled PSU
  199. Flux Density in Car SMPS Toroid
  200. Noobs guide to smps- web/text references
  201. Mesure DC in AC outlets Cant find what is making noise in my AC 30CCX Help!!! !!!
  202. duel power supply design help
  203. Inductors for CLC filter
  204. 90v to 500v i\p
  205. 6.3 filament from 5vac winding
  206. Hypex SMPS a minor Tweak
  207. Rectifier diodes
  208. High value capacitor between Hot and Neutral at AC inlet?
  209. Computer SMPS driving T-Amp - noise
  210. Question about AC wall wart usage?
  211. Smps Transformer series or parallal
  212. E-I core
  213. Help to chose transformer
  215. Help modifying a power supply
  216. Lab Power Supply Design / Build
  217. Wanted: Op-amp with single supply, 32V or more, and rail-rail capability
  218. specifications for Bando ats1540 for pioneer amp a105
  219. two transformer power supply wiring
  220. TNY266 flyback switcher
  221. Fluorecent choke for power supply
  222. connex electronic soft start questions
  223. Smart Battery Powered Circuit
  224. 371b power supply
  225. Switching power supply
  226. Powering the preamp from power amp PSU
  227. How to reduce PWM fan noise
  228. need little help with smps
  229. Using 33000uF caps in chipamp.com PSU?
  230. Q about connecting transformer 6v-0-6v
  231. current limiting for power supply
  232. Voltage doubler questions
  233. How to wire transformer?
  234. help needed with tube voltage power supply
  235. EMI choke before switching power supply
  236. Electronic fuse
  237. Simple rectifier/filter board
  238. cant find a decent SMPS for a current project.
  239. Simple DIY buffer PSU
  240. Solid State Relays
  241. Replacing wall wart questions?
  242. HV B+ switch
  243. PSU for car radio
  244. Museatex Meitner PP300 psup
  245. Help needed on CCS from the PSU Guru's
  246. SMPS to amp Boards connection
  247. 1kW LLC converter
  248. DC-DC step up converter?
  249. Help needed - reservoir capacitor after reservoir capacitor
  250. Earthing Questions

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