View Full Version : Power Supplies

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

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