View Full Version : Power Supplies

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

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