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  1. transformer primary winding turns
  2. ISCO 494 ELECTROPHORESIS modified to 1200V 300mA
  3. Having trouble with PS math
  4. 7815 and 7915, which type A or C?
  5. GM-3000 diagram
  6. DC amps on the output of a regulated PSU
  7. Stacking Cores
  8. options for high amperage voltage regulation
  9. Rectifier Boards
  10. Erno Borbely All FET low-noise super shunt regulator
  11. Understanding PFC chips
  12. toroidals together
  13. How these work?...smps
  14. Here is an elegant (insane?) way of converting 220V to 110V
  15. What is the elegant way to convert 220? to 110V?
  16. Ta3020 linear psu Design help
  17. Hum in output of powered subwoofer
  18. can some one please help me id this capacitor, its an easy one for an expert im sure!
  19. Audio Alchemy DAC V1.1 power supply
  20. Determining appropriate frequency when winding a transformer
  21. Center-tap Choke
  22. How to connect a toroidal transformer
  23. step down 200W SMPS
  24. Are these line filters any good?
  25. Push-Pull Mosfet Drivers Help Needed!!!!
  26. Stop feedback from capacitors into power...
  27. X2, AC Line Capacitors
  28. Availability of 3-phase AC mains supply at High-power Audio Installations
  29. HQ-CCS
  30. Mounting an External Amplifier power supply??
  31. New Muse PSU for TA2024? Anyone seen this before?
  32. Making a switching supply quieter?
  33. to where do I connect the grounding terminal of an IEC connector?
  34. reducing V and filtering ripple from chipamp PS for op amps
  35. Thermistor for an 120VA toroid transformer
  36. buck converter using LT3845
  37. scheme for slow inclusion around 3 - 4 seconds
  38. Discrete low current HV supply
  39. voltage regulator module?
  40. Diodes in parallel
  41. MCU controlled PSU
  42. Flux Density in Car SMPS Toroid
  43. Noobs guide to smps- web/text references
  44. Mesure DC in AC outlets Cant find what is making noise in my AC 30CCX Help!!! !!!
  45. duel power supply design help
  46. Inductors for CLC filter
  47. 90v to 500v i\p
  48. 6.3 filament from 5vac winding
  49. Hypex SMPS a minor Tweak
  50. Rectifier diodes
  51. High value capacitor between Hot and Neutral at AC inlet?
  52. Computer SMPS driving T-Amp - noise
  53. Question about AC wall wart usage?
  54. Smps Transformer series or parallal
  55. E-I core
  56. Help to chose transformer
  57. DIY SMPS - PFC/DC-DC
  58. Help modifying a power supply
  59. Lab Power Supply Design / Build
  60. Wanted: Op-amp with single supply, 32V or more, and rail-rail capability
  61. specifications for Bando ats1540 for pioneer amp a105
  62. two transformer power supply wiring
  63. TNY266 flyback switcher
  64. Fluorecent choke for power supply
  65. connex electronic soft start questions
  66. Smart Battery Powered Circuit
  67. 371b power supply
  68. Switching power supply
  69. Powering the preamp from power amp PSU
  70. How to reduce PWM fan noise
  71. need little help with smps
  72. Using 33000uF caps in chipamp.com PSU?
  73. Q about connecting transformer 6v-0-6v
  74. current limiting for power supply
  75. Voltage doubler questions
  76. How to wire transformer?
  77. help needed with tube voltage power supply
  78. EMI choke before switching power supply
  79. Electronic fuse
  80. Simple rectifier/filter board
  81. cant find a decent SMPS for a current project.
  82. Simple DIY buffer PSU
  83. Solid State Relays
  84. Replacing wall wart questions?
  85. HV B+ switch
  86. PSU for car radio
  87. Museatex Meitner PP300 psup
  88. Help needed on CCS from the PSU Guru's
  89. SMPS to amp Boards connection
  90. 1kW LLC converter
  91. DC-DC step up converter?
  92. Help needed - reservoir capacitor after reservoir capacitor
  93. Earthing Questions
  94. 24v\25amp smps
  95. Impossible Ebay Item - Or not?
  96. Building a bench power supply
  97. Simple SMPS using 8 pin PIC microcontroller.
  98. Regulator topology design philosophy
  99. Power Supply for 500W+500W Amplifier
  100. basic question for a power adaptor with TA2024
  101. flux again
  102. Any problems with SMPS in series?
  103. Cheap Phase/Gain analyzer
  104. 12V AC adapter to 5V
  105. large (>18VA) 9VAC transformers hard to find, 8V? 10V?
  106. current transformer in older AT psu-s
  107. Behringer europower pmh1000 blown psu
  108. TAS5706A Class D Power Supply (Linear vs SMPS)
  109. Power Supply Help Needed
  110. Effect of combining capacitors?
  111. Wall wart alternative/AC power supply design & housing questions
  112. Mosfet Quiet Bootstrap
  113. Capacitor questions for a 6x4 supply.
  114. Isolation Transformers Power Requirements
  115. PSU for multiple amps/effects
  116. Tube preamp PSU
  117. LC networks in typical audio PSU applications
  118. Xentek 5kva isolation transformer runs hot!
  119. 15-0-15 supply slightly unbalanced
  120. Power Supply Case Size
  121. Bleeder Resistor
  122. Bleeder Resistor
  123. QP-4275 Power supply repair
  124. Cyrus 3i Modification to use PSX-R
  125. History of SMPS in audio ??
  126. What size of screw and torque screwdriver do I need for Cambridge Audio A1MK3?
  127. unstable emitter followers and odd behavior
  128. HI currenr Regulator
  129. Virtual ground in power amp applications
  130. Four pole (Jenssen) Capacitor question
  131. Electrolitycs?
  132. A circuit diagram from PCB layout and components
  133. where buy transformer
  134. Can I drive a valve circuit with no mains transformer?
  135. Keantoken's CFP cap multiplier
  136. Active Wharfedale Diamonds Transformer
  137. balanced ps from 2 lead tranny
  138. mains filter
  139. How to rate current from SMPS??
  140. Offline full-bridge SMPS
  141. Need help cleaning my waveforms on a simple half-bridge
  142. very simple question
  143. TL431 comparison
  144. LM337 and AN-181
  145. Help connecting power wires in Amp Head
  146. Need to knock a few volts off..!
  147. Is it worth potting the transformer and PSU caps of my Firstwatt f2
  148. Monster Cable HTS 5100mkii
  149. Adjusting a SMPS output
  150. Hypex SMPS - 12V Trigger (25mA)
  151. Scored preamp power supply, want opinions
  152. Batteries for power amps?
  153. Low-noise mains power for my device?
  154. 0 to 100V digitally controlled supply
  155. Question Regarding Soft-Start
  156. 35+35 800w smps
  157. 0ne 100uF cap or ten 10uF caps (or two 200uF caps...etc)
  158. Computer power supply
  159. Simple Xformer+R (oh, mysterious R!) question
  160. Using PC PSU for Sure 4x100 amp board
  161. quasi variac controlled wallwart
  162. preamp supply LOW power LOW noise LOW cost
  163. how do i convert 220VAC to 220VDC?
  164. Snubbing power switch properly
  165. Synchronous rectifier
  166. Mfg: ReQuest IMC IQ88
  167. Topologia of the fountain ATX seventeam, design of the trafo
  168. soft start help
  169. Commercial Mains Filters - Good or bad idea?
  170. Xfrmr secondary phasing
  171. Need a little help with UPS as inverters
  172. cheap simple way to drop 3-5v
  173. What happens with an output choke on a SMPS
  174. SMPS Core question
  175. Unregulated Power PCB
  176. Problem with tube regulator?
  177. New fan for KEPCO SM-160-1M
  178. dual lm3886 41hz supply?
  179. Inexpensive low profile 50,000 uF 60V caps in PSU
  180. Battery management system - how complicate is it ?
  181. Dual PSU layout - how does this look?
  182. Placing capacitor close to a power transformer
  183. Compare IGBT-losses and MOSFET-losses
  184. How to schematic switching power supply full bridge ?
  185. SLA Batteries - Advantages over Wall Warts
  186. How much does a 300 VA trafo weigh
  187. Any tips on how to include two power supplies safely and efficiently?
  188. How to protect circuits from reverse current flow?
  189. MOSFET body diodes in phase shift smps
  190. Questions
  191. need a smallish 24v 5A power supply ..
  192. When selecting DC connector plugs and sockets how do you make sure they match?
  193. power down
  194. First Power Supply
  195. ARC style regulated psu, tubed
  196. Choosing transformer for desired wattage
  197. Discrete Regulator for VAS and Input Stage
  198. Question about measuring DC output ripple
  199. Protection of variac...
  200. LTspice - problem simulating simple rectifier
  201. Eliminating Battery Charger Noise in DIY Stereo
  202. two-stage soft-start for large toroidals
  203. Help : any tips to get +/-24v from SLA 48v Battery
  204. ground noise
  205. Crown CL2 service schematics needed.
  206. Lets build a POWER CONDITIONER! input needed.
  207. Odd SMPS. Please, can you help me with it?
  208. Tube PS for mic pre help
  209. 12 vdc to 19vdc 5a
  210. series electrolytics....
  211. Marantz 2215b Transformer and personal build
  212. toroidal trafo help
  213. Power supply for T-amp and pre-amp?
  214. Building a "stiff" supply and need some input...
  215. can anyone tell me what this is and where to order a new one?
  216. Need help on Delta 1010 PSU mods
  217. How do i build a 12v power supply ?
  218. First filter cap - Big or Small?
  219. Why voltage dropped in my new transformer?
  220. simple design not working.
  221. Charging 12V SLA with bike dynamo / generator
  222. DAR PLUS E-I transformer dead How to work out voltage?
  223. Adjustable +/- 0-50V 0-5A Power Supply Schematics
  224. Simple (?) Capacitor question
  225. transformer wiring causing brain melt down
  226. Adjustable negative voltage supply
  227. Why does my SMPS show poor regulation?
  228. 80's boomboxes - how did they power the amps?
  229. Power Supply Wiring
  230. Opinions on power supply.
  231. Quick Q - 2 SMPS supplies in parallel
  232. selection of optocoupler.
  233. Help with rectifier circuit
  234. 18V AC+ 12V AC to +/-15V DC??
  235. looking for a high voltage (1kv) transistor
  236. Transformer soft-start with relays
  237. Power supply thoughts...
  238. supply change
  239. power resistor value ohm an watts??
  240. needing some ideas for a radio controlled car re capacitors!!
  241. flyback design issues
  242. Wire diameter in SMPS transformer - confusion
  243. 7915 regulator troubles
  244. need to clear about voltage of diode rectifier for psu
  245. I need a PSU for 6 LM3886's
  246. Connexelectronic a350smps or meanwell usd350?
  247. Transformer wiring to mains
  248. SMPS gate drive - please educate me
  249. Sony f211 intergreated amplifier wont power up
  250. Fast capacitors for SMPS

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