View Full Version : Power Supplies

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  1. Push-Pull Mosfet Drivers Help Needed!!!!
  2. Stop feedback from capacitors into power...
  3. X2, AC Line Capacitors
  4. Availability of 3-phase AC mains supply at High-power Audio Installations
  5. HQ-CCS
  6. Mounting an External Amplifier power supply??
  7. New Muse PSU for TA2024? Anyone seen this before?
  8. Making a switching supply quieter?
  9. to where do I connect the grounding terminal of an IEC connector?
  10. reducing V and filtering ripple from chipamp PS for op amps
  11. Thermistor for an 120VA toroid transformer
  12. buck converter using LT3845
  13. scheme for slow inclusion around 3 - 4 seconds
  14. Discrete low current HV supply
  15. voltage regulator module?
  16. Diodes in parallel
  17. MCU controlled PSU
  18. Flux Density in Car SMPS Toroid
  19. Noobs guide to smps- web/text references
  20. Mesure DC in AC outlets Cant find what is making noise in my AC 30CCX Help!!! !!!
  21. duel power supply design help
  22. Inductors for CLC filter
  23. 90v to 500v i\p
  24. 6.3 filament from 5vac winding
  25. Hypex SMPS a minor Tweak
  26. Rectifier diodes
  27. High value capacitor between Hot and Neutral at AC inlet?
  28. Computer SMPS driving T-Amp - noise
  29. Question about AC wall wart usage?
  30. Smps Transformer series or parallal
  31. E-I core
  32. Help to chose transformer
  34. Help modifying a power supply
  35. Lab Power Supply Design / Build
  36. Wanted: Op-amp with single supply, 32V or more, and rail-rail capability
  37. specifications for Bando ats1540 for pioneer amp a105
  38. two transformer power supply wiring
  39. TNY266 flyback switcher
  40. Fluorecent choke for power supply
  41. connex electronic soft start questions
  42. Smart Battery Powered Circuit
  43. 371b power supply
  44. Switching power supply
  45. Powering the preamp from power amp PSU
  46. How to reduce PWM fan noise
  47. need little help with smps
  48. Using 33000uF caps in chipamp.com PSU?
  49. Q about connecting transformer 6v-0-6v
  50. current limiting for power supply
  51. Voltage doubler questions
  52. How to wire transformer?
  53. help needed with tube voltage power supply
  54. EMI choke before switching power supply
  55. Electronic fuse
  56. Simple rectifier/filter board
  57. cant find a decent SMPS for a current project.
  58. Simple DIY buffer PSU
  59. Solid State Relays
  60. Replacing wall wart questions?
  61. HV B+ switch
  62. PSU for car radio
  63. Museatex Meitner PP300 psup
  64. Help needed on CCS from the PSU Guru's
  65. SMPS to amp Boards connection
  66. 1kW LLC converter
  67. DC-DC step up converter?
  68. Help needed - reservoir capacitor after reservoir capacitor
  69. Earthing Questions
  70. 24v\25amp smps
  71. Impossible Ebay Item - Or not?
  72. Building a bench power supply
  73. Simple SMPS using 8 pin PIC microcontroller.
  74. Regulator topology design philosophy
  75. Power Supply for 500W+500W Amplifier
  76. basic question for a power adaptor with TA2024
  77. flux again
  78. Any problems with SMPS in series?
  79. Cheap Phase/Gain analyzer
  80. 12V AC adapter to 5V
  81. large (>18VA) 9VAC transformers hard to find, 8V? 10V?
  82. current transformer in older AT psu-s
  83. Behringer europower pmh1000 blown psu
  84. TAS5706A Class D Power Supply (Linear vs SMPS)
  85. Power Supply Help Needed
  86. Effect of combining capacitors?
  87. Wall wart alternative/AC power supply design & housing questions
  88. Mosfet Quiet Bootstrap
  89. Capacitor questions for a 6x4 supply.
  90. Isolation Transformers Power Requirements
  91. PSU for multiple amps/effects
  92. Tube preamp PSU
  93. LC networks in typical audio PSU applications
  94. Xentek 5kva isolation transformer runs hot!
  95. 15-0-15 supply slightly unbalanced
  96. Power Supply Case Size
  97. Bleeder Resistor
  98. Bleeder Resistor
  99. QP-4275 Power supply repair
  100. Cyrus 3i Modification to use PSX-R
  101. History of SMPS in audio ??
  102. What size of screw and torque screwdriver do I need for Cambridge Audio A1MK3?
  103. unstable emitter followers and odd behavior
  104. HI currenr Regulator
  105. Virtual ground in power amp applications
  106. Four pole (Jenssen) Capacitor question
  107. Electrolitycs?
  108. A circuit diagram from PCB layout and components
  109. where buy transformer
  110. Can I drive a valve circuit with no mains transformer?
  111. Keantoken's CFP cap multiplier
  112. Active Wharfedale Diamonds Transformer
  113. balanced ps from 2 lead tranny
  114. mains filter
  115. How to rate current from SMPS??
  116. Offline full-bridge SMPS
  117. Need help cleaning my waveforms on a simple half-bridge
  118. very simple question
  119. TL431 comparison
  120. LM337 and AN-181
  121. Help connecting power wires in Amp Head
  122. Need to knock a few volts off..!
  123. Is it worth potting the transformer and PSU caps of my Firstwatt f2
  124. Monster Cable HTS 5100mkii
  125. Adjusting a SMPS output
  126. Hypex SMPS - 12V Trigger (25mA)
  127. Scored preamp power supply, want opinions
  128. Batteries for power amps?
  129. Low-noise mains power for my device?
  130. 0 to 100V digitally controlled supply
  131. Question Regarding Soft-Start
  132. 35+35 800w smps
  133. 0ne 100uF cap or ten 10uF caps (or two 200uF caps...etc)
  134. Computer power supply
  135. Simple Xformer+R (oh, mysterious R!) question
  136. Using PC PSU for Sure 4x100 amp board
  137. quasi variac controlled wallwart
  138. preamp supply LOW power LOW noise LOW cost
  139. how do i convert 220VAC to 220VDC?
  140. Snubbing power switch properly
  141. Synchronous rectifier
  142. Mfg: ReQuest IMC IQ88
  143. Topologia of the fountain ATX seventeam, design of the trafo
  144. soft start help
  145. Commercial Mains Filters - Good or bad idea?
  146. Xfrmr secondary phasing
  147. Need a little help with UPS as inverters
  148. cheap simple way to drop 3-5v
  149. What happens with an output choke on a SMPS
  150. SMPS Core question
  151. Unregulated Power PCB
  152. Problem with tube regulator?
  153. New fan for KEPCO SM-160-1M
  154. dual lm3886 41hz supply?
  155. Inexpensive low profile 50,000 uF 60V caps in PSU
  156. Battery management system - how complicate is it ?
  157. Dual PSU layout - how does this look?
  158. Placing capacitor close to a power transformer
  159. Compare IGBT-losses and MOSFET-losses
  160. How to schematic switching power supply full bridge ?
  161. SLA Batteries - Advantages over Wall Warts
  162. How much does a 300 VA trafo weigh
  163. Any tips on how to include two power supplies safely and efficiently?
  164. How to protect circuits from reverse current flow?
  165. MOSFET body diodes in phase shift smps
  166. Questions
  167. need a smallish 24v 5A power supply ..
  168. When selecting DC connector plugs and sockets how do you make sure they match?
  169. power down
  170. First Power Supply
  171. ARC style regulated psu, tubed
  172. Choosing transformer for desired wattage
  173. Discrete Regulator for VAS and Input Stage
  174. Question about measuring DC output ripple
  175. Protection of variac...
  176. LTspice - problem simulating simple rectifier
  177. Eliminating Battery Charger Noise in DIY Stereo
  178. two-stage soft-start for large toroidals
  179. Help : any tips to get +/-24v from SLA 48v Battery
  180. ground noise
  181. Crown CL2 service schematics needed.
  182. Lets build a POWER CONDITIONER! input needed.
  183. Odd SMPS. Please, can you help me with it?
  184. Tube PS for mic pre help
  185. 12 vdc to 19vdc 5a
  186. series electrolytics....
  187. Marantz 2215b Transformer and personal build
  188. toroidal trafo help
  189. Power supply for T-amp and pre-amp?
  190. Building a "stiff" supply and need some input...
  191. can anyone tell me what this is and where to order a new one?
  192. Need help on Delta 1010 PSU mods
  193. How do i build a 12v power supply ?
  194. First filter cap - Big or Small?
  195. Why voltage dropped in my new transformer?
  196. simple design not working.
  197. Charging 12V SLA with bike dynamo / generator
  198. DAR PLUS E-I transformer dead How to work out voltage?
  199. Adjustable +/- 0-50V 0-5A Power Supply Schematics
  200. Simple (?) Capacitor question
  201. transformer wiring causing brain melt down
  202. Adjustable negative voltage supply
  203. Why does my SMPS show poor regulation?
  204. 80's boomboxes - how did they power the amps?
  205. Power Supply Wiring
  206. Opinions on power supply.
  207. Quick Q - 2 SMPS supplies in parallel
  208. selection of optocoupler.
  209. Help with rectifier circuit
  210. 18V AC+ 12V AC to +/-15V DC??
  211. looking for a high voltage (1kv) transistor
  212. Transformer soft-start with relays
  213. Power supply thoughts...
  214. supply change
  215. power resistor value ohm an watts??
  216. needing some ideas for a radio controlled car re capacitors!!
  217. flyback design issues
  218. Wire diameter in SMPS transformer - confusion
  219. 7915 regulator troubles
  220. need to clear about voltage of diode rectifier for psu
  221. I need a PSU for 6 LM3886's
  222. Connexelectronic a350smps or meanwell usd350?
  223. Transformer wiring to mains
  224. SMPS gate drive - please educate me
  225. Sony f211 intergreated amplifier wont power up
  226. Fast capacitors for SMPS
  227. Simple 78xx replacements
  228. suggestions for a power supply mod
  229. Does a LM317 act like a transformer
  230. transformer rating for a 1000W rms amp
  231. Supply voltage doubler question
  232. psu suggestions for 4 x 300w 4ohm
  233. linn smps powersupply
  234. High frequency SMPS for audio
  235. Major inrush surge problem with Toroid, HELP!
  236. Custom power transformer requirements
  237. Threads for SS High Voltage Power Regulators?
  238. A slightly different question about parallel rectifiers
  239. triac replacing transformer is it possible????????????
  240. Old mini Atx Powersupply
  241. Help with rewinding a transformer
  242. Power supply for my laboratory bench
  243. why sound best??
  244. Velleman 200W amp
  245. non-isolated power supply?
  246. Simple question on reverse polarity protection
  247. 750W inverter
  248. Soft Start again
  249. 12V to 160V@500mA ?
  250. Massive 3000 power supply trouble

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