View Full Version : Power Supplies

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

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