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  1. Am I doing wrong?psu
  2. 4 Slightly Different Models/Ratings of PSU Capacitor.. Which One? Please Help
  3. Vintage power supply query
  4. Quad 405 Transformer issues
  5. Any easy way to reduce mains from 122VAC to 110VAC?
  6. SHUNT PS: How to setup the output current for the load ?
  7. Confused!
  8. Choke input filter LCLC
  9. Power Supply Issue? (Sunfire Subwoofer)
  10. We done it wrongly, always (with pics to prove and sim to show)
  11. synchronous Rectifier for hard switched full bridge smps.
  12. Battery back up for Power supply
  13. Power supply capacitors
  14. 150v power supply, help needed
  15. SMPS Half-Bridge - High voltage ripple and large voltage drop
  16. suggestion on power supply
  17. any use for this 1kva 24V supply?
  18. What Linear Regulator Chips Have the Lowest Noise Figures?
  19. TDK-Lamda PFE700S - 2 to power audio amp
  20. Modified Jung regulator
  21. battery ps voltage/current margin question
  22. 12 Volt 30 Amp Power Supply
  23. Diy power supply for a tube guitar pedal
  24. Inductive Energy Transfer
  25. HV Pluggable Terminations?
  26. Designing a 170V power supply
  27. 12V TO 12V SMPS circuit topology choices
  28. Need reference design of a 5V 80W to 100W DC SMPS
  29. Mini 12v to +/-15v smps for op-amp supply.
  30. My Power Supply Build
  31. 12DCV to 24DCV with DC booster?
  32. psu setup single rail, dual rail confusion..
  33. Which is the load impedance that the transformer will see?
  34. Rush Multiplier
  35. Back to back toroidal transformers for a tube preamp
  36. 48V phantom supply for two old mic preamps - picture inside
  37. SSHV2 for negative voltage regulation??
  38. Need help for pioneer tuner power supply
  39. VU LED Power supply
  40. Designing an audio transformer for an underwater acoustic power amplifier for the pur
  41. Can Power Supply Electrolytic Capacitors cause interference?
  42. NTC Inrush Current Limiter Sizing
  43. Found Power Line Filter - Any Good?
  44. Simple power supply for a Relais
  45. Properly testing toroid using multimeter
  46. question about Black Pulsar power supply from THEL
  47. reasonable start???
  48. AUDIO RESAERCH Regulated PSU
  49. What type of ac connection is this?
  50. Ripple calculator or designer?
  51. Toroid transformer question.
  52. LESS voltage after rectifiers? What is wrong?
  53. Test point signals
  54. What is what inside my amp? (Pics)-I want to replace psu caps-
  55. A 'brick wall' filter for the +DC rail of a SMPS?
  56. Capacitors quality
  57. Toroidal transformer issue
  58. simple voltmeter without draining batteries
  59. question about ground using new (to me) old oscilloscope
  60. Beginner question about bridge
  61. Shure M268 preamp: Where do I inject battery power?
  62. Just brought one of these....
  63. Flyback SMPS with 555 Can't Regulate Output
  64. First 24V Power Supply
  65. 63 and 50 VA core size same?
  66. Adventures with 5A regulated voltage circuits
  67. Newbie with charge controller. Don't want to blow stuff up.
  68. Rise in capaticance
  69. Which bypass cap ?
  70. Building a PSU
  71. How to use this transformer with tube rectification
  72. Looking for DC/DC boost/inverter single IC for bipolar supply of OpAmps
  73. What is a "Electronic Choke"
  74. SLA battery charging advise, help!
  75. Example of a transformer driver for mosfet and IGBT
  76. Improving PSU of my old Philips CD371
  77. How and which 5V Power Supply
  78. Secondaries not to be used independently
  79. DC Blocker (mains) for high power amp
  80. Need Schematic for Power One F24-12-A
  81. Sonance Sonamp 260 power switch wires...which is which?
  82. MiniRegulator
  83. digital question
  84. X-Can v3 PSU
  85. power cord upgrades, and power conditioner
  86. Parasound ZampTorriodial Transformer
  87. Dumb question about remote PSU and chassis grounding
  88. does this make sense: SSR 1kHz switching regulator for PS rails?
  89. Is this switching power supply any good -
  90. using solid state relays on power supply rails
  91. Symmetric supply for a portable amplifier
  92. Supply for a PolkAudio PSW111
  93. recommend variable power supply kit (0-30V) for audio
  94. Am I overloading the diodes?
  95. Cascade APS90
  96. wierd ticking/clicking sound from switching power supply
  97. High Current regulated PSU using pass transistors
  98. SMPSU coil winding
  99. Switch Mode Supplies
  100. Discrete regulator design
  101. MUR860 needs heatsink?
  102. Troubleshoot subwoofer amplifier SMPS board with laboratory PSU
  103. HELP!! (Schottky or UltraFast) (SMPS feedback)
  104. SMPS Trouble Shooting Help Please
  105. Newbie Questions about transformer
  106. High Power Toroid Power Transformer Questions
  107. DC-DC converters for analog: high or low switching frequencies
  108. Common mode choke core type
  109. Phantom power supply from tube power transformer
  110. Balance mains question
  111. Linn Valhalla (PCAS 022) excess current problem
  112. One transformer per rail?
  113. Dual battery psu with low voltage switchover?
  114. Screen grid voltage regulator
  115. Super Regulator
  116. Connecting Two amp to a transformer
  117. Kicker kx700.5
  118. Help me solve my buzz, please!
  119. LT1963 simple pcb
  120. Gate driver transformers
  121. good PSU buffer caps
  122. Phase shift in gate drive transformer
  123. some electrolytic caps shootout
  124. buck converter
  125. Ampeg SVT-8 Pro Power Supply Help
  126. Help w/ vintage Marantz AC wiring
  127. Encasing my first power amp
  128. Really basic question...
  129. how to connect psu ground to isolated phono pre?
  130. PSU design filter (damped&smallC)-LC-RC
  131. SP dummy load info
  132. Best Flyback Design Tool?
  133. help designing swithing psu 12v (dc) to 36ov(DC) 30ma for guitarpedal tubeamp
  134. Sorting out my tranny
  135. Strange PSU
  136. I shouldn't have to ask this question, but...
  137. Dual Voltage power supply ??
  138. Janus reg vs other recommendations?
  139. Split-rail DC from DC laptop power supply?
  140. How do you layout a printed circuit board like this
  141. Help with Common Mode choke needed
  142. Universal Guitar Padal power supply
  143. Ultra clean universal guitar pedal power supply
  144. Through hole much too large
  145. Capacitor size after zero-feedback PS
  146. Electrified case
  147. Power conditioner from a 5KVA power transformer?
  148. Reflektor-D builds
  149. Which diode specifications for equivalence?
  150. 12 v power supply
  151. uc3845 forward converter smps
  152. Cheap high voltage high wattage dual rail SMPS devices
  153. Inrush Current Protection for Power Amp PSU
  154. power supply for IRS2092S chip amp
  155. PSU replacement for my analogue 28/24/2 mixer
  156. rule of thumb multipliers for PS rectifiers and filters to achieve required voltage
  157. Slow charge
  158. need ac power for amp
  159. Simple 20 volt DC from 220 AC circuit
  160. A1000SMPS 1KW SMPS Turning on and Off when Powered On. Help!
  161. Switch on/off protection
  162. Which Capacitors Should I Use?
  163. power supply with chokes
  164. PS Help
  165. Transformer secondary calculations.
  166. Volt dividers after Power supply for different parts of the circuit ?
  167. bipolar vs unipolar, generic power adapters ?
  168. -15 volt regulator
  169. Help Identifying unknown Transformer
  170. Half B+ taken from center tap
  171. Edison Solar Power Supply Unit (ESPSU)
  172. SPST or DPST power switch?
  173. Fast recovery diodes
  174. problems with diy 24v linear PSU
  175. Soft start circuit design and other psu issues
  176. smart battery charger
  177. inductor current rating
  178. LM317/377 Regulator Trimming Resistor
  179. Need Help Building a Power Supply
  180. What can I use this badass transformer for?
  181. power supply regulator and EMI/RFI
  182. Switching a transistor off
  183. step up or down
  184. eBay 12v battery help!!!
  185. Half bridge tube smps 2.sec.transf. back to back ? ?
  186. 3 legs regulators best swap
  187. Temp compensation in floating lead acid batteries ?
  188. softstart, lightbulb test and old caps
  189. Fast start-up Capacitance Multiplier
  190. Will this preamp supply work?
  191. PSU designs
  192. Calculate mains fuse
  193. Humming problem in Chipamp
  194. IR2153 Full Bridge + 4 x EI33 from ATX 1200W
  195. Universal transformer
  196. Buzzing brings me down
  197. Torridal Transformer designing
  198. Regulator and Delay help
  199. External power supply - DC or AC umbilical ?
  200. Use and mods to Analog Metric SR50 Shunt Regulator
  201. DGND AGND on PCB
  202. Hiraga
  203. TA1000PS - PSU for audio amplifiers with protection, sofstart and fan controller
  204. LC Low Pass Filter Design.
  205. powering a class D amp with a tube pre amp. Please help.
  206. Suggestions for Bipolar Power Supply PCB
  207. Power supply for amplifier fan
  208. Beginner TA3020 Kit PSU Questions?
  209. atx transformer homemade smps
  210. Transformer winding
  211. Film capacitor across secundaries - good or bad?
  212. Passive, low pass filter issue.
  213. Some mains wiring help.
  214. Beginner is an Understatement
  215. cap multiplier suggestions wanted
  216. SMPS IR2153 problem and review
  217. Gerbers - Low noise Power Supply for pre-amp type circuits
  218. Bewitch 300b fried power tranz.
  219. DIY toroid transformer shield
  220. 12V battery powering amplifier with a bridge rectifier
  221. Burning Fuse
  222. Enough current to turn on 3 mosfets?
  223. Why do power supplies have dedicated Live and Neutral connections?
  224. Voltage Doubler & Normal Full Wave Rectifier on Same Winding
  225. Lead acid battery with capacitor bypassing
  226. Simple question regarding heatsinks for diodes
  227. Can an Epcos B41560 or B41580 be a Filter capacitor?
  228. How to connect the SMPS
  229. MOSFET Series regualtor for valve amp
  230. flat wire toroid supplier
  231. three 6V SLA for powering TPA3116
  232. 12N60C MOSFET substitute
  233. Reusing old transformers
  234. Trying to hook up a Lepai LP168HA to my car
  235. A kind question about PSRR ... does it change with freq in the audio band ?
  236. Rush Cascode Regulator
  237. Gate drive transformer advice
  238. FAKE LM337s or, what did i do wrong?.......
  239. Dual rail 337 pnp and 317 npn?
  240. Hammond Transformer Question
  241. Pedalboard Power Supply Polarity
  242. Noise from 12-24v stepup
  243. Basic V/R question
  244. Broken Mains Conditioner
  245. Taskam Midistudio 644 PSU
  246. testing correct wiring of common mode choke
  247. The 2n3055 voltage regulator
  248. AC adapter noisy for older guitar pedals
  249. Noise on ground
  250. linear PS +12, -12, +5v, help building

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