View Full Version : Power Supplies

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  1. Selecting Power Transformers for Tube Amp
  2. How to hookup an illuminated power switch or button
  3. Delay circuit, more delay time needed
  4. How to wire a rotary rheostat to my cooling fan
  5. Tip on noiseless transformer.
  6. Building my first PS
  7. dual-mono PSU question
  8. Just move the psu transformer to an external box... Easier said than done... Help!
  9. Amp goes off with the bass
  10. PSU for Metrum Octave nos dac
  11. PS to AMP6B from 41hz and Rasperry Pi
  12. Interesting Power Transformer
  13. speaker inductors used in psu?
  14. Pulling My Hair Out
  15. Multi Power Input Paths
  16. DC Mains filter to remove buzzing trafos
  17. Aragon 4004II - rewiring from 240V to 120V
  18. regulated or not for claas d?
  19. OK to wire the transformer this way?
  20. linn Valhala Power supply
  21. +-80 v SMPS -DIY READY
  22. determining a transformer's quality
  23. Transformer shielding, will this oversaturate?
  24. About AV receiver power cable?
  25. help on lt1085 dropping voltage on load
  26. Need comment on Simple Regulated PSU layout
  27. Adjusting for high mains voltage?
  28. Anyone identify this socket ???
  29. toroidal mechanical noise
  30. Extracting extra rail from one secondary to avoid unbalancing currents
  31. How to figure out toroid winding current capability?
  32. highest quality 1n4007 diode ?
  33. Looking for Transformer
  34. DIY regulated PSU
  35. 2500 Watt SMPS transfomer specs needed
  36. Quick newb question - transformer wiring
  37. half voltage from transformer
  38. Best regulated SMPS
  39. Building a Cyrus PSX
  40. Wireless power transfer
  41. toriodal load temp
  42. Wiring up a very small battery pack
  43. Tube preamp psu
  44. Replacing Mallory CGS capacitors in an APT power amp
  45. Parasound C2 keeps turning off
  46. How to make +/-17.5 v power supply?
  47. More transformer questions
  48. How to spec a Toroid Backwards??
  49. Z906 Logitech Problem Help!!!
  50. Klipsch RW-10d amp parts (BASH)
  51. Schottky vs ultrafast recovery diodes in DHT power supply
  52. psu for preamp
  53. 5x5 Super regulator
  55. Subwoofer power supply
  56. AC showing at 7812
  57. LM317 Regulators
  58. Shunt current regulator
  59. NAD T742 in protect from a power supply issue alone
  60. SMPS chassis advice
  61. One or two transformers?
  62. Maida HV supply output caps
  63. Simple power supply PCB layout question
  64. low voltage power supply build
  65. Tandem regulators
  66. How much power do I need?
  67. Basic Transformer Question
  68. Voltage Doubler Supply
  69. Digital noise coupling into analogue circuit?
  70. Power Supply Needed :(
  71. Am I doing wrong?psu
  72. 4 Slightly Different Models/Ratings of PSU Capacitor.. Which One? Please Help
  73. Vintage power supply query
  74. Quad 405 Transformer issues
  75. Any easy way to reduce mains from 122VAC to 110VAC?
  76. SHUNT PS: How to setup the output current for the load ?
  77. Confused!
  78. Choke input filter LCLC
  79. Power Supply Issue? (Sunfire Subwoofer)
  80. We done it wrongly, always (with pics to prove and sim to show)
  81. synchronous Rectifier for hard switched full bridge smps.
  82. Battery back up for Power supply
  83. Power supply capacitors
  84. 150v power supply, help needed
  85. SMPS Half-Bridge - High voltage ripple and large voltage drop
  86. suggestion on power supply
  87. any use for this 1kva 24V supply?
  88. What Linear Regulator Chips Have the Lowest Noise Figures?
  89. TDK-Lamda PFE700S - 2 to power audio amp
  90. Modified Jung regulator
  91. battery ps voltage/current margin question
  92. 12 Volt 30 Amp Power Supply
  93. Diy power supply for a tube guitar pedal
  94. Inductive Energy Transfer
  95. HV Pluggable Terminations?
  96. Designing a 170V power supply
  97. 12V TO 12V SMPS circuit topology choices
  98. Need reference design of a 5V 80W to 100W DC SMPS
  99. Mini 12v to +/-15v smps for op-amp supply.
  100. My Power Supply Build
  101. 12DCV to 24DCV with DC booster?
  102. psu setup single rail, dual rail confusion..
  103. Which is the load impedance that the transformer will see?
  104. Rush Multiplier
  105. Back to back toroidal transformers for a tube preamp
  106. 48V phantom supply for two old mic preamps - picture inside
  107. SSHV2 for negative voltage regulation??
  108. Need help for pioneer tuner power supply
  109. VU LED Power supply
  110. Designing an audio transformer for an underwater acoustic power amplifier for the pur
  111. Can Power Supply Electrolytic Capacitors cause interference?
  112. NTC Inrush Current Limiter Sizing
  113. Found Power Line Filter - Any Good?
  114. Simple power supply for a Relais
  115. Properly testing toroid using multimeter
  116. question about Black Pulsar power supply from THEL
  117. reasonable start???
  118. AUDIO RESAERCH Regulated PSU
  119. What type of ac connection is this?
  120. Ripple calculator or designer?
  121. Toroid transformer question.
  122. LESS voltage after rectifiers? What is wrong?
  123. Test point signals
  124. What is what inside my amp? (Pics)-I want to replace psu caps-
  125. A 'brick wall' filter for the +DC rail of a SMPS?
  126. Capacitors quality
  127. Toroidal transformer issue
  128. simple voltmeter without draining batteries
  129. question about ground using new (to me) old oscilloscope
  130. Beginner question about bridge
  131. Shure M268 preamp: Where do I inject battery power?
  132. Just brought one of these....
  133. Flyback SMPS with 555 Can't Regulate Output
  134. First 24V Power Supply
  135. 63 and 50 VA core size same?
  136. Adventures with 5A regulated voltage circuits
  137. Newbie with charge controller. Don't want to blow stuff up.
  138. Rise in capaticance
  139. Which bypass cap ?
  140. Building a PSU
  141. How to use this transformer with tube rectification
  142. Looking for DC/DC boost/inverter single IC for bipolar supply of OpAmps
  143. What is a "Electronic Choke"
  144. SLA battery charging advise, help!
  145. Example of a transformer driver for mosfet and IGBT
  146. Improving PSU of my old Philips CD371
  147. How and which 5V Power Supply
  148. Secondaries not to be used independently
  149. DC Blocker (mains) for high power amp
  150. Need Schematic for Power One F24-12-A
  151. Sonance Sonamp 260 power switch wires...which is which?
  152. MiniRegulator
  153. digital question
  154. X-Can v3 PSU
  155. power cord upgrades, and power conditioner
  156. Parasound ZampTorriodial Transformer
  157. Dumb question about remote PSU and chassis grounding
  158. does this make sense: SSR 1kHz switching regulator for PS rails?
  159. Is this switching power supply any good -
  160. using solid state relays on power supply rails
  161. Symmetric supply for a portable amplifier
  162. Supply for a PolkAudio PSW111
  163. recommend variable power supply kit (0-30V) for audio
  164. Am I overloading the diodes?
  165. Cascade APS90
  166. wierd ticking/clicking sound from switching power supply
  167. High Current regulated PSU using pass transistors
  168. SMPSU coil winding
  169. SMPS for valve design
  170. Switch Mode Supplies
  171. Discrete regulator design
  172. MUR860 needs heatsink?
  173. Troubleshoot subwoofer amplifier SMPS board with laboratory PSU
  174. HELP!! (Schottky or UltraFast) (SMPS feedback)
  175. SMPS Trouble Shooting Help Please
  176. Newbie Questions about transformer
  177. High Power Toroid Power Transformer Questions
  178. DC-DC converters for analog: high or low switching frequencies
  179. Common mode choke core type
  180. Phantom power supply from tube power transformer
  181. Balance mains question
  182. Linn Valhalla (PCAS 022) excess current problem
  183. One transformer per rail?
  184. Dual battery psu with low voltage switchover?
  185. Screen grid voltage regulator
  186. Super Regulator
  187. Connecting Two amp to a transformer
  188. Kicker kx700.5
  189. Help me solve my buzz, please!
  190. LT1963 simple pcb
  191. Gate driver transformers
  192. good PSU buffer caps
  193. Phase shift in gate drive transformer
  194. some electrolytic caps shootout
  195. buck converter
  196. Ampeg SVT-8 Pro Power Supply Help
  197. Help w/ vintage Marantz AC wiring
  198. Encasing my first power amp
  199. Really basic question...
  200. how to connect psu ground to isolated phono pre?
  201. PSU design filter (damped&smallC)-LC-RC
  202. SP dummy load info
  203. Best Flyback Design Tool?
  204. help designing swithing psu 12v (dc) to 36ov(DC) 30ma for guitarpedal tubeamp
  205. Sorting out my tranny
  206. Strange PSU
  207. I shouldn't have to ask this question, but...
  208. Dual Voltage power supply ??
  209. Janus reg vs other recommendations?
  210. Split-rail DC from DC laptop power supply?
  211. How do you layout a printed circuit board like this
  212. Help with Common Mode choke needed
  213. Universal Guitar Padal power supply
  214. Ultra clean universal guitar pedal power supply
  215. Through hole much too large
  216. Capacitor size after zero-feedback PS
  217. Electrified case
  218. Power conditioner from a 5KVA power transformer?
  219. Reflektor-D builds
  220. Which diode specifications for equivalence?
  221. 12 v power supply
  222. uc3845 forward converter smps
  223. Cheap high voltage high wattage dual rail SMPS devices
  224. Inrush Current Protection for Power Amp PSU
  225. power supply for IRS2092S chip amp
  226. PSU replacement for my analogue 28/24/2 mixer
  227. rule of thumb multipliers for PS rectifiers and filters to achieve required voltage
  228. Slow charge
  229. need ac power for amp
  230. Simple 20 volt DC from 220 AC circuit
  231. A1000SMPS 1KW SMPS Turning on and Off when Powered On. Help!
  232. Switch on/off protection
  233. Which Capacitors Should I Use?
  234. power supply with chokes
  235. PS Help
  236. Transformer secondary calculations.
  237. Volt dividers after Power supply for different parts of the circuit ?
  238. bipolar vs unipolar, generic power adapters ?
  239. -15 volt regulator
  240. Help Identifying unknown Transformer
  241. Half B+ taken from center tap
  242. Edison Solar Power Supply Unit (ESPSU)
  243. SPST or DPST power switch?
  244. Fast recovery diodes
  245. problems with diy 24v linear PSU
  246. Soft start circuit design and other psu issues
  247. smart battery charger
  248. inductor current rating
  249. LM317/377 Regulator Trimming Resistor
  250. Need Help Building a Power Supply

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