View Full Version : Power Supplies

Pages : 1 2 3 4 5 6 7 8 9 10 11 [12] 13 14 15 16 17 18 19 20 21 22 23

  1. Special 9V supply
  2. Transformer for voltage doubler?
  3. Linear post regulator for SMPS, what's your take?
  4. Please !!!Help me:( about SMSP
  5. Power supply help please
  6. PSUD2 question: how do I sim an LCLCL filter?
  7. LM317 cleanup
  8. Li-ion arrangement for CMoy-style headphone amp
  9. One large or many small capacitor
  10. smps 12v inverterhello i am new in this forum , excuse my english it's very bad i
  11. Power Factor Corrector Inductors
  12. 230V single primary toroid in a 115V country
  13. Regulated supplies within regulators (SuperReg)
  14. power supply for hiraga 20 W class a amp
  15. Snubbing or not
  16. where is soft start relay inserted in PSU circuit
  17. is transformer with primary and secondary = isolation?
  18. Enable 12V trigger with audio signal
  19. Need a transformer
  20. 18 to 330Vdc with 97% efficiency.
  21. need advice on fuse value and rectifier
  22. Expanding the output capability of LT1054
  24. full service manual NAD 7225 pe
  25. 18V phono preamp (super) regulator
  26. Can a Filtered IEC Power Inlet Improve Sound Quality?
  27. 13vac
  28. What type of diode........
  29. A Grounding challenge , please help..
  30. Probably a simple question (SMPS)...
  31. Bringing down the voltage by 10 Volts
  32. SMPS Transformer Primary Turns Calculations
  33. Paragon System-E PS schematic needed
  34. help in rectifier diode selection
  35. diode rectifier suggestion for power supply
  36. Simple transformer questions
  37. Why do I only get 8.9v from a 12v voltage regulator?
  38. SMPS feedback
  39. Great Article On AC Power Harmonic Issues
  40. Toroid ~ grill interaction
  41. 5V regulator for AK4396
  42. Help!Transformer overheating!
  43. Good sounding LM317 PSU
  44. Dropping 50V on psu
  45. Simple Toroid Question
  46. Eccentric Power Distribution
  47. rotel RB-9708BX-mk2 AC 120 TO 220 HOW FIX
  48. Power Supply for Class D: 12V AC
  49. voltage multiplier current demands
  50. NTC questions for Class A
  51. DC noise come from live or neutral?
  52. 470uF for amps psu bypass?
  53. potting compound question
  54. LT1431 + DN2540N3 + D44H11 Dual Rail Reg
  55. 4 pole caps and bypass caps
  56. PSU Filter section question
  57. Newby question
  58. Using 2 x Meanwell SMPS to get +ve 0v -ve
  59. Dual rail from trafo with no CT?????
  60. Help About 8KW Full Bridge SMPS
  61. 18v rectification ??
  62. Different toroid trans mounting produce different sonic?
  63. SMPS 2x45V 600W
  64. Powering Incandescent Lamp from Transformer Secondary.
  65. Need help on relay for 1200W Trafo soft start
  66. What type of diodes to use?
  67. Nakamichi IA-3 hum/buzz and does anyone have the schematics/service manual?
  68. Elna 15000uF 82V filter caps - blown
  69. 220 to 120 volts convertor question
  70. Getting down to a regulated 150V
  71. checking if transformer will saturate at low freq?
  72. 2 ps in series
  73. Specs on a PS?
  74. Li-Ion supply for ghettoblaster
  75. produce 80Vdc with a 480-277 1 phase power transformer
  76. LiMn or LiFePO4 48V accumulator
  77. 2-Conductor Mains Supplies
  78. Possible Cheap Powersupply Solution for Current Dumping Amplifiers...
  79. Filter Capacitor
  80. 0.83V regulated supply
  81. Why is this Cap getting hot and bulging?
  82. Transformer details of 1-433-573-31
  83. Faulty supply problem
  84. Pyle Power Capacitor, Pyle of what?
  85. Source for Germanium transistors
  86. Using 220V transformer on 110V
  87. hi guys just got a quick question about ajustable regulators for battery charging
  88. Need Negative High Voltage Regulator Circuit
  89. Hammond transformer (simple question)
  90. Upgrading Meridian G68 Power Supply
  91. What kind of line filter shall I use?
  92. replacement of three pin rectifier with new two pin for transformer
  93. smps spilt supply
  94. gainclone lm4780's supply voltage, please advice.
  95. Which industrial transformer to repurpose?
  96. Small SMPS's for preamps/DSPs
  97. Two (or more) transformers to increase power ??
  98. .1 or .01 ps bypass caps
  99. Crying 12V PWM Powersupply
  100. Problem with Hypex SMPS400/67 (OEM V4)
  101. psu problems
  102. clclcrcrc or crcrclclc?
  103. clclcrcrc or crcrclclc?
  104. amp wont turn off
  105. Core choice for power transformer
  106. Battery cut off circuit
  107. Need help on phase splitter
  108. Quick Power Supply Question
  109. Tube rectifier
  110. Mathematically challenged help for lm 317-337
  111. Is this off-line flyback? B+ switch, Startup troubleshooting steps?
  112. Need 16V rails from an F5 Power Supply
  113. Step down transformer voltage
  114. Help repair a power inverter
  115. Sanding down Hammond transformers
  116. transformer primary winding turns
  117. ISCO 494 ELECTROPHORESIS modified to 1200V 300mA
  118. Having trouble with PS math
  119. 7815 and 7915, which type A or C?
  120. GM-3000 diagram
  121. DC amps on the output of a regulated PSU
  122. Stacking Cores
  123. options for high amperage voltage regulation
  124. Rectifier Boards
  125. Erno Borbely All FET low-noise super shunt regulator
  126. Understanding PFC chips
  127. toroidals together
  128. How these work?...smps
  129. Here is an elegant (insane?) way of converting 220V to 110V
  130. What is the elegant way to convert 220? to 110V?
  131. Ta3020 linear psu Design help
  132. Hum in output of powered subwoofer
  133. can some one please help me id this capacitor, its an easy one for an expert im sure!
  134. Audio Alchemy DAC V1.1 power supply
  135. Determining appropriate frequency when winding a transformer
  136. Center-tap Choke
  137. How to connect a toroidal transformer
  138. step down 200W SMPS
  139. Are these line filters any good?
  140. Push-Pull Mosfet Drivers Help Needed!!!!
  141. Stop feedback from capacitors into power...
  142. X2, AC Line Capacitors
  143. Availability of 3-phase AC mains supply at High-power Audio Installations
  144. HQ-CCS
  145. Mounting an External Amplifier power supply??
  146. New Muse PSU for TA2024? Anyone seen this before?
  147. Making a switching supply quieter?
  148. to where do I connect the grounding terminal of an IEC connector?
  149. reducing V and filtering ripple from chipamp PS for op amps
  150. Thermistor for an 120VA toroid transformer
  151. buck converter using LT3845
  152. scheme for slow inclusion around 3 - 4 seconds
  153. Discrete low current HV supply
  154. voltage regulator module?
  155. Diodes in parallel
  156. MCU controlled PSU
  157. Flux Density in Car SMPS Toroid
  158. Noobs guide to smps- web/text references
  159. Mesure DC in AC outlets Cant find what is making noise in my AC 30CCX Help!!! !!!
  160. duel power supply design help
  161. Inductors for CLC filter
  162. 90v to 500v i\p
  163. 6.3 filament from 5vac winding
  164. Hypex SMPS a minor Tweak
  165. Rectifier diodes
  166. High value capacitor between Hot and Neutral at AC inlet?
  167. Computer SMPS driving T-Amp - noise
  168. Question about AC wall wart usage?
  169. Smps Transformer series or parallal
  170. E-I core
  171. Help to chose transformer
  173. Help modifying a power supply
  174. Lab Power Supply Design / Build
  175. Wanted: Op-amp with single supply, 32V or more, and rail-rail capability
  176. specifications for Bando ats1540 for pioneer amp a105
  177. two transformer power supply wiring
  178. TNY266 flyback switcher
  179. Fluorecent choke for power supply
  180. connex electronic soft start questions
  181. Smart Battery Powered Circuit
  182. 371b power supply
  183. Switching power supply
  184. Powering the preamp from power amp PSU
  185. How to reduce PWM fan noise
  186. need little help with smps
  187. Using 33000uF caps in chipamp.com PSU?
  188. Q about connecting transformer 6v-0-6v
  189. current limiting for power supply
  190. Voltage doubler questions
  191. How to wire transformer?
  192. help needed with tube voltage power supply
  193. EMI choke before switching power supply
  194. Electronic fuse
  195. Simple rectifier/filter board
  196. cant find a decent SMPS for a current project.
  197. Simple DIY buffer PSU
  198. Solid State Relays
  199. Replacing wall wart questions?
  200. HV B+ switch
  201. PSU for car radio
  202. Museatex Meitner PP300 psup
  203. Help needed on CCS from the PSU Guru's
  204. SMPS to amp Boards connection
  205. 1kW LLC converter
  206. DC-DC step up converter?
  207. Help needed - reservoir capacitor after reservoir capacitor
  208. Earthing Questions
  209. 24v\25amp smps
  210. Impossible Ebay Item - Or not?
  211. Building a bench power supply
  212. Simple SMPS using 8 pin PIC microcontroller.
  213. Regulator topology design philosophy
  214. Power Supply for 500W+500W Amplifier
  215. basic question for a power adaptor with TA2024
  216. flux again
  217. Any problems with SMPS in series?
  218. Cheap Phase/Gain analyzer
  219. 12V AC adapter to 5V
  220. large (>18VA) 9VAC transformers hard to find, 8V? 10V?
  221. current transformer in older AT psu-s
  222. Behringer europower pmh1000 blown psu
  223. TAS5706A Class D Power Supply (Linear vs SMPS)
  224. Power Supply Help Needed
  225. Effect of combining capacitors?
  226. Wall wart alternative/AC power supply design & housing questions
  227. Mosfet Quiet Bootstrap
  228. Capacitor questions for a 6x4 supply.
  229. Isolation Transformers Power Requirements
  230. PSU for multiple amps/effects
  231. Tube preamp PSU
  232. LC networks in typical audio PSU applications
  233. Xentek 5kva isolation transformer runs hot!
  234. 15-0-15 supply slightly unbalanced
  235. Power Supply Case Size
  236. Bleeder Resistor
  237. Bleeder Resistor
  238. QP-4275 Power supply repair
  239. Cyrus 3i Modification to use PSX-R
  240. History of SMPS in audio ??
  241. What size of screw and torque screwdriver do I need for Cambridge Audio A1MK3?
  242. unstable emitter followers and odd behavior
  243. HI currenr Regulator
  244. Virtual ground in power amp applications
  245. Four pole (Jenssen) Capacitor question
  246. Electrolitycs?
  247. A circuit diagram from PCB layout and components
  248. where buy transformer
  249. Can I drive a valve circuit with no mains transformer?
  250. Keantoken's CFP cap multiplier

Content Relevant URLs by vBSEO 3.3.2