View Full Version : Power Supplies

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  1. Do I still need a regulator for constant current draw?
  2. High power SMPS 2kw 400v DC
  3. MOSFET or Bipolar for shunt regulators?
  4. IRS27951 / IRS27952
  5. SMPS with toroid transformer
  6. Any experts in choke loaded tube rectified power supplies?
  7. Toroid Transformer help?
  8. meridian 103d power amp
  9. Help finding matching power supply for
  10. MC34063A dual line in series question
  11. a ground question
  12. SMPS vs LINEAR PS: Let's build up a serious technical review-list
  13. Unknown mains transformer
  14. A few questions regarding regulated PSUs
  15. PSU RC multistage filtering
  16. Turn on...
  17. Transformer for 26-0-26
  18. L07-2693-05 Power transformer
  19. Lightspeed PSU
  20. Ground Question with Wooden Enclosure.
  21. Antek
  22. Power supply 2x24 , 2A[schematic needed]
  23. Power supply for DC compressor circuit
  24. Sanity check on this multi cap supply
  25. Thermocouple meter, measuring MOSFET temperatures
  26. Power Supply for your JAN 6418 projects
  27. how do I lover dc voltages
  28. VCT and RMS V
  29. May I mark this buck, already with PFC, or not?
  30. Blowing Fuses on Power Supply, No Load (F5)
  31. Neon lamp charger
  32. Schematic Ericsson rectifier BML-435 ?
  33. Power Relay
  34. First Serious High Power Audio Supply Questions
  35. New PFC Handbook
  36. suggestion needed for transformer
  37. Hexfred bridges in tube amps
  38. Help with bypass CAPS
  39. looking for simple voltage doubler
  40. how to wind toroid transformer?
  41. Developmental PS for Audio Power Amp
  42. Smoothing Cap / By-Pass Cap Questions
  43. Help with Subwoofer amp
  44. Question about the level on my amp.
  45. GDT loading Question
  46. Power Supply for Thorens 166 mkII
  47. cheap transformer or cheap death?
  48. SMPS offline, HV and LV Design
  49. Can I Use this Trafo ??
  50. Special 9V supply
  51. Transformer for voltage doubler?
  52. Linear post regulator for SMPS, what's your take?
  53. Please !!!Help me:( about SMSP
  54. Power supply help please
  55. PSUD2 question: how do I sim an LCLCL filter?
  56. LM317 cleanup
  57. Li-ion arrangement for CMoy-style headphone amp
  58. One large or many small capacitor
  59. smps 12v inverterhello i am new in this forum , excuse my english it's very bad i
  60. Power Factor Corrector Inductors
  61. 230V single primary toroid in a 115V country
  62. Regulated supplies within regulators (SuperReg)
  63. power supply for hiraga 20 W class a amp
  64. Snubbing or not
  65. where is soft start relay inserted in PSU circuit
  66. is transformer with primary and secondary = isolation?
  67. Enable 12V trigger with audio signal
  68. Need a transformer
  69. 18 to 330Vdc with 97% efficiency.
  70. need advice on fuse value and rectifier
  71. Expanding the output capability of LT1054
  73. full service manual NAD 7225 pe
  74. 18V phono preamp (super) regulator
  75. Can a Filtered IEC Power Inlet Improve Sound Quality?
  76. 13vac
  77. What type of diode........
  78. A Grounding challenge , please help..
  79. Probably a simple question (SMPS)...
  80. Bringing down the voltage by 10 Volts
  81. SMPS Transformer Primary Turns Calculations
  82. Paragon System-E PS schematic needed
  83. help in rectifier diode selection
  84. diode rectifier suggestion for power supply
  85. Simple transformer questions
  86. Why do I only get 8.9v from a 12v voltage regulator?
  87. SMPS feedback
  88. Great Article On AC Power Harmonic Issues
  89. Toroid ~ grill interaction
  90. 5V regulator for AK4396
  91. Help!Transformer overheating!
  92. Good sounding LM317 PSU
  93. Dropping 50V on psu
  94. Simple Toroid Question
  95. Eccentric Power Distribution
  96. rotel RB-9708BX-mk2 AC 120 TO 220 HOW FIX
  97. Power Supply for Class D: 12V AC
  98. voltage multiplier current demands
  99. NTC questions for Class A
  100. DC noise come from live or neutral?
  101. 470uF for amps psu bypass?
  102. potting compound question
  103. LT1431 + DN2540N3 + D44H11 Dual Rail Reg
  104. 4 pole caps and bypass caps
  105. PSU Filter section question
  106. Newby question
  107. Using 2 x Meanwell SMPS to get +ve 0v -ve
  108. Dual rail from trafo with no CT?????
  109. Help About 8KW Full Bridge SMPS
  110. 18v rectification ??
  111. Different toroid trans mounting produce different sonic?
  112. SMPS 2x45V 600W
  113. Powering Incandescent Lamp from Transformer Secondary.
  114. Need help on relay for 1200W Trafo soft start
  115. What type of diodes to use?
  116. Nakamichi IA-3 hum/buzz and does anyone have the schematics/service manual?
  117. Elna 15000uF 82V filter caps - blown
  118. 220 to 120 volts convertor question
  119. Getting down to a regulated 150V
  120. checking if transformer will saturate at low freq?
  121. 2 ps in series
  122. Specs on a PS?
  123. Li-Ion supply for ghettoblaster
  124. produce 80Vdc with a 480-277 1 phase power transformer
  125. LiMn or LiFePO4 48V accumulator
  126. 2-Conductor Mains Supplies
  127. Possible Cheap Powersupply Solution for Current Dumping Amplifiers...
  128. Filter Capacitor
  129. 0.83V regulated supply
  130. Why is this Cap getting hot and bulging?
  131. Transformer details of 1-433-573-31
  132. Faulty supply problem
  133. Pyle Power Capacitor, Pyle of what?
  134. Source for Germanium transistors
  135. Using 220V transformer on 110V
  136. hi guys just got a quick question about ajustable regulators for battery charging
  137. Need Negative High Voltage Regulator Circuit
  138. Hammond transformer (simple question)
  139. Upgrading Meridian G68 Power Supply
  140. What kind of line filter shall I use?
  141. replacement of three pin rectifier with new two pin for transformer
  142. smps spilt supply
  143. gainclone lm4780's supply voltage, please advice.
  144. Which industrial transformer to repurpose?
  145. Small SMPS's for preamps/DSPs
  146. Two (or more) transformers to increase power ??
  147. .1 or .01 ps bypass caps
  148. Crying 12V PWM Powersupply
  149. Problem with Hypex SMPS400/67 (OEM V4)
  150. psu problems
  151. clclcrcrc or crcrclclc?
  152. clclcrcrc or crcrclclc?
  153. amp wont turn off
  154. Core choice for power transformer
  155. Battery cut off circuit
  156. Need help on phase splitter
  157. Quick Power Supply Question
  158. Tube rectifier
  159. Mathematically challenged help for lm 317-337
  160. Is this off-line flyback? B+ switch, Startup troubleshooting steps?
  161. Need 16V rails from an F5 Power Supply
  162. Step down transformer voltage
  163. Help repair a power inverter
  164. Sanding down Hammond transformers
  165. transformer primary winding turns
  166. ISCO 494 ELECTROPHORESIS modified to 1200V 300mA
  167. Having trouble with PS math
  168. 7815 and 7915, which type A or C?
  169. GM-3000 diagram
  170. DC amps on the output of a regulated PSU
  171. Stacking Cores
  172. options for high amperage voltage regulation
  173. Rectifier Boards
  174. Erno Borbely All FET low-noise super shunt regulator
  175. Understanding PFC chips
  176. toroidals together
  177. How these work?...smps
  178. Here is an elegant (insane?) way of converting 220V to 110V
  179. What is the elegant way to convert 220? to 110V?
  180. Ta3020 linear psu Design help
  181. Hum in output of powered subwoofer
  182. can some one please help me id this capacitor, its an easy one for an expert im sure!
  183. Audio Alchemy DAC V1.1 power supply
  184. Determining appropriate frequency when winding a transformer
  185. Center-tap Choke
  186. How to connect a toroidal transformer
  187. step down 200W SMPS
  188. Are these line filters any good?
  189. Push-Pull Mosfet Drivers Help Needed!!!!
  190. Stop feedback from capacitors into power...
  191. X2, AC Line Capacitors
  192. Availability of 3-phase AC mains supply at High-power Audio Installations
  193. HQ-CCS
  194. Mounting an External Amplifier power supply??
  195. New Muse PSU for TA2024? Anyone seen this before?
  196. Making a switching supply quieter?
  197. to where do I connect the grounding terminal of an IEC connector?
  198. reducing V and filtering ripple from chipamp PS for op amps
  199. Thermistor for an 120VA toroid transformer
  200. buck converter using LT3845
  201. scheme for slow inclusion around 3 - 4 seconds
  202. Discrete low current HV supply
  203. voltage regulator module?
  204. Diodes in parallel
  205. MCU controlled PSU
  206. Flux Density in Car SMPS Toroid
  207. Noobs guide to smps- web/text references
  208. Mesure DC in AC outlets Cant find what is making noise in my AC 30CCX Help!!! !!!
  209. duel power supply design help
  210. Inductors for CLC filter
  211. 90v to 500v i\p
  212. 6.3 filament from 5vac winding
  213. Hypex SMPS a minor Tweak
  214. Rectifier diodes
  215. High value capacitor between Hot and Neutral at AC inlet?
  216. Computer SMPS driving T-Amp - noise
  217. Question about AC wall wart usage?
  218. Smps Transformer series or parallal
  219. E-I core
  220. Help to chose transformer
  222. Help modifying a power supply
  223. Lab Power Supply Design / Build
  224. Wanted: Op-amp with single supply, 32V or more, and rail-rail capability
  225. specifications for Bando ats1540 for pioneer amp a105
  226. two transformer power supply wiring
  227. TNY266 flyback switcher
  228. Fluorecent choke for power supply
  229. connex electronic soft start questions
  230. Smart Battery Powered Circuit
  231. 371b power supply
  232. Switching power supply
  233. Powering the preamp from power amp PSU
  234. How to reduce PWM fan noise
  235. need little help with smps
  236. Using 33000uF caps in chipamp.com PSU?
  237. Q about connecting transformer 6v-0-6v
  238. current limiting for power supply
  239. Voltage doubler questions
  240. How to wire transformer?
  241. help needed with tube voltage power supply
  242. EMI choke before switching power supply
  243. Electronic fuse
  244. Simple rectifier/filter board
  245. cant find a decent SMPS for a current project.
  246. Simple DIY buffer PSU
  247. Solid State Relays
  248. Replacing wall wart questions?
  249. HV B+ switch
  250. PSU for car radio

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