View Full Version : Power Supplies

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

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