View Full Version : Power Supplies

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  1. psu for preamp
  2. 5x5 Super regulator
  4. Subwoofer power supply
  5. AC showing at 7812
  6. LM317 Regulators
  7. Shunt current regulator
  8. NAD T742 in protect from a power supply issue alone
  9. SMPS chassis advice
  10. One or two transformers?
  11. Maida HV supply output caps
  12. Simple power supply PCB layout question
  13. low voltage power supply build
  14. Tandem regulators
  15. How much power do I need?
  16. Basic Transformer Question
  17. Voltage Doubler Supply
  18. Digital noise coupling into analogue circuit?
  19. Power Supply Needed :(
  20. Am I doing wrong?psu
  21. 4 Slightly Different Models/Ratings of PSU Capacitor.. Which One? Please Help
  22. Vintage power supply query
  23. Quad 405 Transformer issues
  24. Any easy way to reduce mains from 122VAC to 110VAC?
  25. SHUNT PS: How to setup the output current for the load ?
  26. Confused!
  27. Choke input filter LCLC
  28. Power Supply Issue? (Sunfire Subwoofer)
  29. We done it wrongly, always (with pics to prove and sim to show)
  30. synchronous Rectifier for hard switched full bridge smps.
  31. Battery back up for Power supply
  32. Power supply capacitors
  33. 150v power supply, help needed
  34. SMPS Half-Bridge - High voltage ripple and large voltage drop
  35. suggestion on power supply
  36. any use for this 1kva 24V supply?
  37. What Linear Regulator Chips Have the Lowest Noise Figures?
  38. TDK-Lamda PFE700S - 2 to power audio amp
  39. Modified Jung regulator
  40. battery ps voltage/current margin question
  41. 12 Volt 30 Amp Power Supply
  42. Diy power supply for a tube guitar pedal
  43. Inductive Energy Transfer
  44. HV Pluggable Terminations?
  45. Designing a 170V power supply
  46. 12V TO 12V SMPS circuit topology choices
  47. Need reference design of a 5V 80W to 100W DC SMPS
  48. Mini 12v to +/-15v smps for op-amp supply.
  49. My Power Supply Build
  50. 12DCV to 24DCV with DC booster?
  51. psu setup single rail, dual rail confusion..
  52. Which is the load impedance that the transformer will see?
  53. Rush Multiplier
  54. Back to back toroidal transformers for a tube preamp
  55. 48V phantom supply for two old mic preamps - picture inside
  56. SSHV2 for negative voltage regulation??
  57. Need help for pioneer tuner power supply
  58. VU LED Power supply
  59. Designing an audio transformer for an underwater acoustic power amplifier for the pur
  60. Can Power Supply Electrolytic Capacitors cause interference?
  61. NTC Inrush Current Limiter Sizing
  62. Found Power Line Filter - Any Good?
  63. Simple power supply for a Relais
  64. Properly testing toroid using multimeter
  65. question about Black Pulsar power supply from THEL
  66. reasonable start???
  67. AUDIO RESAERCH Regulated PSU
  68. What type of ac connection is this?
  69. Ripple calculator or designer?
  70. Toroid transformer question.
  71. LESS voltage after rectifiers? What is wrong?
  72. Test point signals
  73. What is what inside my amp? (Pics)-I want to replace psu caps-
  74. A 'brick wall' filter for the +DC rail of a SMPS?
  75. Capacitors quality
  76. Toroidal transformer issue
  77. simple voltmeter without draining batteries
  78. question about ground using new (to me) old oscilloscope
  79. Beginner question about bridge
  80. Shure M268 preamp: Where do I inject battery power?
  81. Just brought one of these....
  82. Flyback SMPS with 555 Can't Regulate Output
  83. First 24V Power Supply
  84. 63 and 50 VA core size same?
  85. Adventures with 5A regulated voltage circuits
  86. Newbie with charge controller. Don't want to blow stuff up.
  87. Rise in capaticance
  88. Which bypass cap ?
  89. Building a PSU
  90. How to use this transformer with tube rectification
  91. Looking for DC/DC boost/inverter single IC for bipolar supply of OpAmps
  92. What is a "Electronic Choke"
  93. SLA battery charging advise, help!
  94. Example of a transformer driver for mosfet and IGBT
  95. Improving PSU of my old Philips CD371
  96. How and which 5V Power Supply
  97. Secondaries not to be used independently
  98. DC Blocker (mains) for high power amp
  99. Need Schematic for Power One F24-12-A
  100. Sonance Sonamp 260 power switch wires...which is which?
  101. MiniRegulator
  102. digital question
  103. X-Can v3 PSU
  104. power cord upgrades, and power conditioner
  105. Parasound ZampTorriodial Transformer
  106. Dumb question about remote PSU and chassis grounding
  107. does this make sense: SSR 1kHz switching regulator for PS rails?
  108. Is this switching power supply any good -
  109. using solid state relays on power supply rails
  110. Symmetric supply for a portable amplifier
  111. Supply for a PolkAudio PSW111
  112. recommend variable power supply kit (0-30V) for audio
  113. Am I overloading the diodes?
  114. Cascade APS90
  115. wierd ticking/clicking sound from switching power supply
  116. High Current regulated PSU using pass transistors
  117. SMPSU coil winding
  118. Switch Mode Supplies
  119. Discrete regulator design
  120. MUR860 needs heatsink?
  121. Troubleshoot subwoofer amplifier SMPS board with laboratory PSU
  122. HELP!! (Schottky or UltraFast) (SMPS feedback)
  123. SMPS Trouble Shooting Help Please
  124. Newbie Questions about transformer
  125. High Power Toroid Power Transformer Questions
  126. DC-DC converters for analog: high or low switching frequencies
  127. Common mode choke core type
  128. Phantom power supply from tube power transformer
  129. Balance mains question
  130. Linn Valhalla (PCAS 022) excess current problem
  131. One transformer per rail?
  132. Dual battery psu with low voltage switchover?
  133. Screen grid voltage regulator
  134. Super Regulator
  135. Connecting Two amp to a transformer
  136. Kicker kx700.5
  137. Help me solve my buzz, please!
  138. LT1963 simple pcb
  139. Gate driver transformers
  140. good PSU buffer caps
  141. Phase shift in gate drive transformer
  142. some electrolytic caps shootout
  143. buck converter
  144. Ampeg SVT-8 Pro Power Supply Help
  145. Help w/ vintage Marantz AC wiring
  146. Encasing my first power amp
  147. Really basic question...
  148. how to connect psu ground to isolated phono pre?
  149. PSU design filter (damped&smallC)-LC-RC
  150. SP dummy load info
  151. Best Flyback Design Tool?
  152. help designing swithing psu 12v (dc) to 36ov(DC) 30ma for guitarpedal tubeamp
  153. Sorting out my tranny
  154. Strange PSU
  155. I shouldn't have to ask this question, but...
  156. Dual Voltage power supply ??
  157. Janus reg vs other recommendations?
  158. Split-rail DC from DC laptop power supply?
  159. How do you layout a printed circuit board like this
  160. Help with Common Mode choke needed
  161. Universal Guitar Padal power supply
  162. Ultra clean universal guitar pedal power supply
  163. Through hole much too large
  164. Capacitor size after zero-feedback PS
  165. Electrified case
  166. Power conditioner from a 5KVA power transformer?
  167. Reflektor-D builds
  168. Which diode specifications for equivalence?
  169. 12 v power supply
  170. uc3845 forward converter smps
  171. Cheap high voltage high wattage dual rail SMPS devices
  172. Inrush Current Protection for Power Amp PSU
  173. power supply for IRS2092S chip amp
  174. PSU replacement for my analogue 28/24/2 mixer
  175. rule of thumb multipliers for PS rectifiers and filters to achieve required voltage
  176. Slow charge
  177. need ac power for amp
  178. Simple 20 volt DC from 220 AC circuit
  179. A1000SMPS 1KW SMPS Turning on and Off when Powered On. Help!
  180. Switch on/off protection
  181. Which Capacitors Should I Use?
  182. power supply with chokes
  183. PS Help
  184. Transformer secondary calculations.
  185. Volt dividers after Power supply for different parts of the circuit ?
  186. bipolar vs unipolar, generic power adapters ?
  187. -15 volt regulator
  188. Help Identifying unknown Transformer
  189. Half B+ taken from center tap
  190. Edison Solar Power Supply Unit (ESPSU)
  191. SPST or DPST power switch?
  192. Fast recovery diodes
  193. problems with diy 24v linear PSU
  194. Soft start circuit design and other psu issues
  195. smart battery charger
  196. inductor current rating
  197. LM317/377 Regulator Trimming Resistor
  198. Need Help Building a Power Supply
  199. What can I use this badass transformer for?
  200. power supply regulator and EMI/RFI
  201. Switching a transistor off
  202. step up or down
  203. eBay 12v battery help!!!
  204. Half bridge tube smps 2.sec.transf. back to back ? ?
  205. 3 legs regulators best swap
  206. Temp compensation in floating lead acid batteries ?
  207. softstart, lightbulb test and old caps
  208. Fast start-up Capacitance Multiplier
  209. Will this preamp supply work?
  210. PSU designs
  211. Calculate mains fuse
  212. Humming problem in Chipamp
  213. IR2153 Full Bridge + 4 x EI33 from ATX 1200W
  214. Universal transformer
  215. Buzzing brings me down
  216. Torridal Transformer designing
  217. Regulator and Delay help
  218. External power supply - DC or AC umbilical ?
  219. Use and mods to Analog Metric SR50 Shunt Regulator
  220. DGND AGND on PCB
  221. Hiraga
  222. TA1000PS - PSU for audio amplifiers with protection, sofstart and fan controller
  223. LC Low Pass Filter Design.
  224. powering a class D amp with a tube pre amp. Please help.
  225. Suggestions for Bipolar Power Supply PCB
  226. Power supply for amplifier fan
  227. Beginner TA3020 Kit PSU Questions?
  228. atx transformer homemade smps
  229. Transformer winding
  230. Film capacitor across secundaries - good or bad?
  231. Passive, low pass filter issue.
  232. Some mains wiring help.
  233. Beginner is an Understatement
  234. cap multiplier suggestions wanted
  235. SMPS IR2153 problem and review
  236. Gerbers - Low noise Power Supply for pre-amp type circuits
  237. Bewitch 300b fried power tranz.
  238. DIY toroid transformer shield
  239. 12V battery powering amplifier with a bridge rectifier
  240. Burning Fuse
  241. Enough current to turn on 3 mosfets?
  242. Why do power supplies have dedicated Live and Neutral connections?
  243. Voltage Doubler & Normal Full Wave Rectifier on Same Winding
  244. Lead acid battery with capacitor bypassing
  245. Simple question regarding heatsinks for diodes
  246. Can an Epcos B41560 or B41580 be a Filter capacitor?
  247. How to connect the SMPS
  248. MOSFET Series regualtor for valve amp
  249. flat wire toroid supplier
  250. three 6V SLA for powering TPA3116

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