View Full Version : Power Supplies

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

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