View Full Version : Power Supplies

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  1. Inductor power rating
  2. wiring secondaries on a 1,5kw autotransformer
  3. Help with understanding electrical output/demand when using a computer PSU to 12v amp
  4. Power transformer repair or rewinding needed.
  5. Voltage Doubler PSU-Newbie
  6. Another Odd Power Transformer
  7. Transformers: two single secondary vs single dual secondaries
  8. I need power supply help, single winding transformer AC-DC
  9. sr-4a receiver amp
  10. sr-4a receiver amp
  11. Confused about DC supply board
  12. Is there any harm in using an overspecified power transformer?
  13. Power LDO PSU with TL431
  14. tapping 12v power suppy to 2 equipment
  15. Transformer for 1kW SMPS.
  16. Selecting Power Transformers for Tube Amp
  17. How to hookup an illuminated power switch or button
  18. Delay circuit, more delay time needed
  19. How to wire a rotary rheostat to my cooling fan
  20. Tip on noiseless transformer.
  21. Building my first PS
  22. dual-mono PSU question
  23. Just move the psu transformer to an external box... Easier said than done... Help!
  24. Amp goes off with the bass
  25. PSU for Metrum Octave nos dac
  26. PS to AMP6B from 41hz and Rasperry Pi
  27. Interesting Power Transformer
  28. speaker inductors used in psu?
  29. Pulling My Hair Out
  30. Multi Power Input Paths
  31. DC Mains filter to remove buzzing trafos
  32. Aragon 4004II - rewiring from 240V to 120V
  33. regulated or not for claas d?
  34. OK to wire the transformer this way?
  35. linn Valhala Power supply
  36. +-80 v SMPS -DIY READY
  37. determining a transformer's quality
  38. Transformer shielding, will this oversaturate?
  39. About AV receiver power cable?
  40. help on lt1085 dropping voltage on load
  41. Need comment on Simple Regulated PSU layout
  42. Adjusting for high mains voltage?
  43. Anyone identify this socket ???
  44. toroidal mechanical noise
  45. Extracting extra rail from one secondary to avoid unbalancing currents
  46. How to figure out toroid winding current capability?
  47. highest quality 1n4007 diode ?
  48. Looking for Transformer
  49. DIY regulated PSU
  50. 2500 Watt SMPS transfomer specs needed
  51. Quick newb question - transformer wiring
  52. half voltage from transformer
  53. Best regulated SMPS
  54. Building a Cyrus PSX
  55. Wireless power transfer
  56. toriodal load temp
  57. Wiring up a very small battery pack
  58. Tube preamp psu
  59. Replacing Mallory CGS capacitors in an APT power amp
  60. Parasound C2 keeps turning off
  61. How to make +/-17.5 v power supply?
  62. More transformer questions
  63. How to spec a Toroid Backwards??
  64. Z906 Logitech Problem Help!!!
  65. Klipsch RW-10d amp parts (BASH)
  66. Schottky vs ultrafast recovery diodes in DHT power supply
  67. psu for preamp
  68. 5x5 Super regulator
  70. Subwoofer power supply
  71. AC showing at 7812
  72. LM317 Regulators
  73. Shunt current regulator
  74. NAD T742 in protect from a power supply issue alone
  75. SMPS chassis advice
  76. One or two transformers?
  77. Maida HV supply output caps
  78. Simple power supply PCB layout question
  79. low voltage power supply build
  80. Tandem regulators
  81. How much power do I need?
  82. Basic Transformer Question
  83. Voltage Doubler Supply
  84. Digital noise coupling into analogue circuit?
  85. Power Supply Needed :(
  86. Am I doing wrong?psu
  87. 4 Slightly Different Models/Ratings of PSU Capacitor.. Which One? Please Help
  88. Vintage power supply query
  89. Quad 405 Transformer issues
  90. Any easy way to reduce mains from 122VAC to 110VAC?
  91. SHUNT PS: How to setup the output current for the load ?
  92. Confused!
  93. Choke input filter LCLC
  94. Power Supply Issue? (Sunfire Subwoofer)
  95. We done it wrongly, always (with pics to prove and sim to show)
  96. synchronous Rectifier for hard switched full bridge smps.
  97. Battery back up for Power supply
  98. Power supply capacitors
  99. 150v power supply, help needed
  100. SMPS Half-Bridge - High voltage ripple and large voltage drop
  101. suggestion on power supply
  102. any use for this 1kva 24V supply?
  103. What Linear Regulator Chips Have the Lowest Noise Figures?
  104. TDK-Lamda PFE700S - 2 to power audio amp
  105. Modified Jung regulator
  106. battery ps voltage/current margin question
  107. 12 Volt 30 Amp Power Supply
  108. Diy power supply for a tube guitar pedal
  109. Inductive Energy Transfer
  110. HV Pluggable Terminations?
  111. Designing a 170V power supply
  112. 12V TO 12V SMPS circuit topology choices
  113. Need reference design of a 5V 80W to 100W DC SMPS
  114. Mini 12v to +/-15v smps for op-amp supply.
  115. My Power Supply Build
  116. 12DCV to 24DCV with DC booster?
  117. psu setup single rail, dual rail confusion..
  118. Which is the load impedance that the transformer will see?
  119. Rush Multiplier
  120. Back to back toroidal transformers for a tube preamp
  121. 48V phantom supply for two old mic preamps - picture inside
  122. SSHV2 for negative voltage regulation??
  123. Need help for pioneer tuner power supply
  124. VU LED Power supply
  125. Designing an audio transformer for an underwater acoustic power amplifier for the pur
  126. Can Power Supply Electrolytic Capacitors cause interference?
  127. NTC Inrush Current Limiter Sizing
  128. Found Power Line Filter - Any Good?
  129. Simple power supply for a Relais
  130. Properly testing toroid using multimeter
  131. question about Black Pulsar power supply from THEL
  132. reasonable start???
  133. AUDIO RESAERCH Regulated PSU
  134. What type of ac connection is this?
  135. Ripple calculator or designer?
  136. Toroid transformer question.
  137. LESS voltage after rectifiers? What is wrong?
  138. Test point signals
  139. What is what inside my amp? (Pics)-I want to replace psu caps-
  140. A 'brick wall' filter for the +DC rail of a SMPS?
  141. Capacitors quality
  142. Toroidal transformer issue
  143. simple voltmeter without draining batteries
  144. question about ground using new (to me) old oscilloscope
  145. Beginner question about bridge
  146. Shure M268 preamp: Where do I inject battery power?
  147. Just brought one of these....
  148. Flyback SMPS with 555 Can't Regulate Output
  149. First 24V Power Supply
  150. 63 and 50 VA core size same?
  151. Adventures with 5A regulated voltage circuits
  152. Newbie with charge controller. Don't want to blow stuff up.
  153. Rise in capaticance
  154. Which bypass cap ?
  155. Building a PSU
  156. How to use this transformer with tube rectification
  157. Looking for DC/DC boost/inverter single IC for bipolar supply of OpAmps
  158. What is a "Electronic Choke"
  159. SLA battery charging advise, help!
  160. Example of a transformer driver for mosfet and IGBT
  161. Improving PSU of my old Philips CD371
  162. How and which 5V Power Supply
  163. Secondaries not to be used independently
  164. DC Blocker (mains) for high power amp
  165. Need Schematic for Power One F24-12-A
  166. Sonance Sonamp 260 power switch wires...which is which?
  167. MiniRegulator
  168. digital question
  169. X-Can v3 PSU
  170. power cord upgrades, and power conditioner
  171. Parasound ZampTorriodial Transformer
  172. Dumb question about remote PSU and chassis grounding
  173. does this make sense: SSR 1kHz switching regulator for PS rails?
  174. Is this switching power supply any good -
  175. using solid state relays on power supply rails
  176. Symmetric supply for a portable amplifier
  177. Supply for a PolkAudio PSW111
  178. recommend variable power supply kit (0-30V) for audio
  179. Am I overloading the diodes?
  180. Cascade APS90
  181. wierd ticking/clicking sound from switching power supply
  182. High Current regulated PSU using pass transistors
  183. SMPSU coil winding
  184. Switch Mode Supplies
  185. Discrete regulator design
  186. MUR860 needs heatsink?
  187. Troubleshoot subwoofer amplifier SMPS board with laboratory PSU
  188. HELP!! (Schottky or UltraFast) (SMPS feedback)
  189. SMPS Trouble Shooting Help Please
  190. Newbie Questions about transformer
  191. High Power Toroid Power Transformer Questions
  192. DC-DC converters for analog: high or low switching frequencies
  193. Common mode choke core type
  194. Phantom power supply from tube power transformer
  195. Balance mains question
  196. Linn Valhalla (PCAS 022) excess current problem
  197. One transformer per rail?
  198. Dual battery psu with low voltage switchover?
  199. Screen grid voltage regulator
  200. Super Regulator
  201. Connecting Two amp to a transformer
  202. Kicker kx700.5
  203. Help me solve my buzz, please!
  204. LT1963 simple pcb
  205. Gate driver transformers
  206. good PSU buffer caps
  207. Phase shift in gate drive transformer
  208. some electrolytic caps shootout
  209. buck converter
  210. Ampeg SVT-8 Pro Power Supply Help
  211. Help w/ vintage Marantz AC wiring
  212. Encasing my first power amp
  213. Really basic question...
  214. how to connect psu ground to isolated phono pre?
  215. PSU design filter (damped&smallC)-LC-RC
  216. SP dummy load info
  217. Best Flyback Design Tool?
  218. help designing swithing psu 12v (dc) to 36ov(DC) 30ma for guitarpedal tubeamp
  219. Sorting out my tranny
  220. Strange PSU
  221. I shouldn't have to ask this question, but...
  222. Dual Voltage power supply ??
  223. Janus reg vs other recommendations?
  224. Split-rail DC from DC laptop power supply?
  225. How do you layout a printed circuit board like this
  226. Help with Common Mode choke needed
  227. Universal Guitar Padal power supply
  228. Ultra clean universal guitar pedal power supply
  229. Through hole much too large
  230. Capacitor size after zero-feedback PS
  231. Electrified case
  232. Power conditioner from a 5KVA power transformer?
  233. Reflektor-D builds
  234. Which diode specifications for equivalence?
  235. 12 v power supply
  236. uc3845 forward converter smps
  237. Cheap high voltage high wattage dual rail SMPS devices
  238. Inrush Current Protection for Power Amp PSU
  239. power supply for IRS2092S chip amp
  240. PSU replacement for my analogue 28/24/2 mixer
  241. rule of thumb multipliers for PS rectifiers and filters to achieve required voltage
  242. Slow charge
  243. need ac power for amp
  244. Simple 20 volt DC from 220 AC circuit
  245. A1000SMPS 1KW SMPS Turning on and Off when Powered On. Help!
  246. Switch on/off protection
  247. Which Capacitors Should I Use?
  248. power supply with chokes
  249. PS Help
  250. Transformer secondary calculations.

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