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

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