View Full Version : Power Supplies

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  1. 2-Conductor Mains Supplies
  2. Possible Cheap Powersupply Solution for Current Dumping Amplifiers...
  3. Filter Capacitor
  4. 0.83V regulated supply
  5. Why is this Cap getting hot and bulging?
  6. Transformer details of 1-433-573-31
  7. Faulty supply problem
  8. Pyle Power Capacitor, Pyle of what?
  9. Source for Germanium transistors
  10. Using 220V transformer on 110V
  11. hi guys just got a quick question about ajustable regulators for battery charging
  12. Need Negative High Voltage Regulator Circuit
  13. Hammond transformer (simple question)
  14. Upgrading Meridian G68 Power Supply
  15. What kind of line filter shall I use?
  16. replacement of three pin rectifier with new two pin for transformer
  17. smps spilt supply
  18. gainclone lm4780's supply voltage, please advice.
  19. Which industrial transformer to repurpose?
  20. Small SMPS's for preamps/DSPs
  21. Two (or more) transformers to increase power ??
  22. .1 or .01 ps bypass caps
  23. Crying 12V PWM Powersupply
  24. Problem with Hypex SMPS400/67 (OEM V4)
  25. psu problems
  26. clclcrcrc or crcrclclc?
  27. clclcrcrc or crcrclclc?
  28. amp wont turn off
  29. Core choice for power transformer
  30. Battery cut off circuit
  31. Need help on phase splitter
  32. Quick Power Supply Question
  33. Tube rectifier
  34. Mathematically challenged help for lm 317-337
  35. Is this off-line flyback? B+ switch, Startup troubleshooting steps?
  36. Need 16V rails from an F5 Power Supply
  37. Step down transformer voltage
  38. Help repair a power inverter
  39. Sanding down Hammond transformers
  40. transformer primary winding turns
  41. ISCO 494 ELECTROPHORESIS modified to 1200V 300mA
  42. Having trouble with PS math
  43. 7815 and 7915, which type A or C?
  44. GM-3000 diagram
  45. DC amps on the output of a regulated PSU
  46. Stacking Cores
  47. options for high amperage voltage regulation
  48. Rectifier Boards
  49. Erno Borbely All FET low-noise super shunt regulator
  50. Understanding PFC chips
  51. toroidals together
  52. How these work?...smps
  53. Here is an elegant (insane?) way of converting 220V to 110V
  54. What is the elegant way to convert 220? to 110V?
  55. Ta3020 linear psu Design help
  56. Hum in output of powered subwoofer
  57. can some one please help me id this capacitor, its an easy one for an expert im sure!
  58. Audio Alchemy DAC V1.1 power supply
  59. Determining appropriate frequency when winding a transformer
  60. Center-tap Choke
  61. How to connect a toroidal transformer
  62. step down 200W SMPS
  63. Are these line filters any good?
  64. Push-Pull Mosfet Drivers Help Needed!!!!
  65. Stop feedback from capacitors into power...
  66. X2, AC Line Capacitors
  67. Availability of 3-phase AC mains supply at High-power Audio Installations
  68. HQ-CCS
  69. Mounting an External Amplifier power supply??
  70. New Muse PSU for TA2024? Anyone seen this before?
  71. Making a switching supply quieter?
  72. to where do I connect the grounding terminal of an IEC connector?
  73. reducing V and filtering ripple from chipamp PS for op amps
  74. Thermistor for an 120VA toroid transformer
  75. buck converter using LT3845
  76. scheme for slow inclusion around 3 - 4 seconds
  77. Discrete low current HV supply
  78. voltage regulator module?
  79. Diodes in parallel
  80. MCU controlled PSU
  81. Flux Density in Car SMPS Toroid
  82. Noobs guide to smps- web/text references
  83. Mesure DC in AC outlets Cant find what is making noise in my AC 30CCX Help!!! !!!
  84. duel power supply design help
  85. Inductors for CLC filter
  86. 90v to 500v i\p
  87. 6.3 filament from 5vac winding
  88. Hypex SMPS a minor Tweak
  89. Rectifier diodes
  90. High value capacitor between Hot and Neutral at AC inlet?
  91. Computer SMPS driving T-Amp - noise
  92. Question about AC wall wart usage?
  93. Smps Transformer series or parallal
  94. E-I core
  95. Help to chose transformer
  97. Help modifying a power supply
  98. Lab Power Supply Design / Build
  99. Wanted: Op-amp with single supply, 32V or more, and rail-rail capability
  100. specifications for Bando ats1540 for pioneer amp a105
  101. two transformer power supply wiring
  102. TNY266 flyback switcher
  103. Fluorecent choke for power supply
  104. connex electronic soft start questions
  105. Smart Battery Powered Circuit
  106. 371b power supply
  107. Switching power supply
  108. Powering the preamp from power amp PSU
  109. How to reduce PWM fan noise
  110. need little help with smps
  111. Using 33000uF caps in chipamp.com PSU?
  112. Q about connecting transformer 6v-0-6v
  113. current limiting for power supply
  114. Voltage doubler questions
  115. How to wire transformer?
  116. help needed with tube voltage power supply
  117. EMI choke before switching power supply
  118. Electronic fuse
  119. Simple rectifier/filter board
  120. cant find a decent SMPS for a current project.
  121. Simple DIY buffer PSU
  122. Solid State Relays
  123. Replacing wall wart questions?
  124. HV B+ switch
  125. PSU for car radio
  126. Museatex Meitner PP300 psup
  127. Help needed on CCS from the PSU Guru's
  128. SMPS to amp Boards connection
  129. 1kW LLC converter
  130. DC-DC step up converter?
  131. Help needed - reservoir capacitor after reservoir capacitor
  132. Earthing Questions
  133. 24v\25amp smps
  134. Impossible Ebay Item - Or not?
  135. Building a bench power supply
  136. Simple SMPS using 8 pin PIC microcontroller.
  137. Regulator topology design philosophy
  138. Power Supply for 500W+500W Amplifier
  139. basic question for a power adaptor with TA2024
  140. flux again
  141. Any problems with SMPS in series?
  142. Cheap Phase/Gain analyzer
  143. 12V AC adapter to 5V
  144. large (>18VA) 9VAC transformers hard to find, 8V? 10V?
  145. current transformer in older AT psu-s
  146. Behringer europower pmh1000 blown psu
  147. TAS5706A Class D Power Supply (Linear vs SMPS)
  148. Power Supply Help Needed
  149. Effect of combining capacitors?
  150. Wall wart alternative/AC power supply design & housing questions
  151. Mosfet Quiet Bootstrap
  152. Capacitor questions for a 6x4 supply.
  153. Isolation Transformers Power Requirements
  154. PSU for multiple amps/effects
  155. Tube preamp PSU
  156. LC networks in typical audio PSU applications
  157. Xentek 5kva isolation transformer runs hot!
  158. 15-0-15 supply slightly unbalanced
  159. Power Supply Case Size
  160. Bleeder Resistor
  161. Bleeder Resistor
  162. QP-4275 Power supply repair
  163. Cyrus 3i Modification to use PSX-R
  164. History of SMPS in audio ??
  165. What size of screw and torque screwdriver do I need for Cambridge Audio A1MK3?
  166. unstable emitter followers and odd behavior
  167. HI currenr Regulator
  168. Virtual ground in power amp applications
  169. Four pole (Jenssen) Capacitor question
  170. Electrolitycs?
  171. A circuit diagram from PCB layout and components
  172. where buy transformer
  173. Can I drive a valve circuit with no mains transformer?
  174. Keantoken's CFP cap multiplier
  175. Active Wharfedale Diamonds Transformer
  176. balanced ps from 2 lead tranny
  177. mains filter
  178. How to rate current from SMPS??
  179. Offline full-bridge SMPS
  180. Need help cleaning my waveforms on a simple half-bridge
  181. very simple question
  182. TL431 comparison
  183. LM337 and AN-181
  184. Help connecting power wires in Amp Head
  185. Need to knock a few volts off..!
  186. Is it worth potting the transformer and PSU caps of my Firstwatt f2
  187. Monster Cable HTS 5100mkii
  188. Adjusting a SMPS output
  189. Hypex SMPS - 12V Trigger (25mA)
  190. Scored preamp power supply, want opinions
  191. Batteries for power amps?
  192. Low-noise mains power for my device?
  193. 0 to 100V digitally controlled supply
  194. Question Regarding Soft-Start
  195. 35+35 800w smps
  196. 0ne 100uF cap or ten 10uF caps (or two 200uF caps...etc)
  197. Computer power supply
  198. Simple Xformer+R (oh, mysterious R!) question
  199. Using PC PSU for Sure 4x100 amp board
  200. quasi variac controlled wallwart
  201. preamp supply LOW power LOW noise LOW cost
  202. how do i convert 220VAC to 220VDC?
  203. Snubbing power switch properly
  204. Synchronous rectifier
  205. Mfg: ReQuest IMC IQ88
  206. Topologia of the fountain ATX seventeam, design of the trafo
  207. soft start help
  208. Commercial Mains Filters - Good or bad idea?
  209. Xfrmr secondary phasing
  210. Need a little help with UPS as inverters
  211. cheap simple way to drop 3-5v
  212. What happens with an output choke on a SMPS
  213. SMPS Core question
  214. Unregulated Power PCB
  215. Problem with tube regulator?
  216. New fan for KEPCO SM-160-1M
  217. dual lm3886 41hz supply?
  218. Inexpensive low profile 50,000 uF 60V caps in PSU
  219. Battery management system - how complicate is it ?
  220. Dual PSU layout - how does this look?
  221. Placing capacitor close to a power transformer
  222. Compare IGBT-losses and MOSFET-losses
  223. How to schematic switching power supply full bridge ?
  224. SLA Batteries - Advantages over Wall Warts
  225. How much does a 300 VA trafo weigh
  226. Any tips on how to include two power supplies safely and efficiently?
  227. How to protect circuits from reverse current flow?
  228. MOSFET body diodes in phase shift smps
  229. Questions
  230. need a smallish 24v 5A power supply ..
  231. When selecting DC connector plugs and sockets how do you make sure they match?
  232. power down
  233. First Power Supply
  234. ARC style regulated psu, tubed
  235. Choosing transformer for desired wattage
  236. Discrete Regulator for VAS and Input Stage
  237. Question about measuring DC output ripple
  238. Protection of variac...
  239. LTspice - problem simulating simple rectifier
  240. Eliminating Battery Charger Noise in DIY Stereo
  241. two-stage soft-start for large toroidals
  242. Help : any tips to get +/-24v from SLA 48v Battery
  243. ground noise
  244. Crown CL2 service schematics needed.
  245. Lets build a POWER CONDITIONER! input needed.
  246. Odd SMPS. Please, can you help me with it?
  247. Tube PS for mic pre help
  248. 12 vdc to 19vdc 5a
  249. series electrolytics....
  250. Marantz 2215b Transformer and personal build

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