View Full Version : Power Supplies

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  1. Choke BEFORE rectifier
  2. Schottky negative power supply?
  3. Choke power supply guidance
  4. Power supply
  5. Poly caps in place of electrolitcs?
  6. 12v Power Supply Build Request for Driverack PA2
  7. Inductor power rating
  8. wiring secondaries on a 1,5kw autotransformer
  9. Help with understanding electrical output/demand when using a computer PSU to 12v amp
  10. Power transformer repair or rewinding needed.
  11. Voltage Doubler PSU-Newbie
  12. Another Odd Power Transformer
  13. Transformers: two single secondary vs single dual secondaries
  14. I need power supply help, single winding transformer AC-DC
  15. sr-4a receiver amp
  16. sr-4a receiver amp
  17. Confused about DC supply board
  18. Is there any harm in using an overspecified power transformer?
  19. Power LDO PSU with TL431
  20. tapping 12v power suppy to 2 equipment
  21. Transformer for 1kW SMPS.
  22. Selecting Power Transformers for Tube Amp
  23. How to hookup an illuminated power switch or button
  24. Delay circuit, more delay time needed
  25. How to wire a rotary rheostat to my cooling fan
  26. Tip on noiseless transformer.
  27. Building my first PS
  28. dual-mono PSU question
  29. Just move the psu transformer to an external box... Easier said than done... Help!
  30. Amp goes off with the bass
  31. PSU for Metrum Octave nos dac
  32. PS to AMP6B from 41hz and Rasperry Pi
  33. Interesting Power Transformer
  34. speaker inductors used in psu?
  35. Pulling My Hair Out
  36. Multi Power Input Paths
  37. DC Mains filter to remove buzzing trafos
  38. Aragon 4004II - rewiring from 240V to 120V
  39. regulated or not for claas d?
  40. OK to wire the transformer this way?
  41. linn Valhala Power supply
  42. +-80 v SMPS -DIY READY
  43. determining a transformer's quality
  44. Transformer shielding, will this oversaturate?
  45. About AV receiver power cable?
  46. help on lt1085 dropping voltage on load
  47. Need comment on Simple Regulated PSU layout
  48. Adjusting for high mains voltage?
  49. Anyone identify this socket ???
  50. toroidal mechanical noise
  51. Extracting extra rail from one secondary to avoid unbalancing currents
  52. How to figure out toroid winding current capability?
  53. highest quality 1n4007 diode ?
  54. Looking for Transformer
  55. DIY regulated PSU
  56. 2500 Watt SMPS transfomer specs needed
  57. Quick newb question - transformer wiring
  58. half voltage from transformer
  59. Best regulated SMPS
  60. Building a Cyrus PSX
  61. Wireless power transfer
  62. toriodal load temp
  63. Wiring up a very small battery pack
  64. Tube preamp psu
  65. Replacing Mallory CGS capacitors in an APT power amp
  66. Parasound C2 keeps turning off
  67. How to make +/-17.5 v power supply?
  68. More transformer questions
  69. How to spec a Toroid Backwards??
  70. Z906 Logitech Problem Help!!!
  71. Klipsch RW-10d amp parts (BASH)
  72. Schottky vs ultrafast recovery diodes in DHT power supply
  73. psu for preamp
  74. 5x5 Super regulator
  76. Subwoofer power supply
  77. AC showing at 7812
  78. LM317 Regulators
  79. Shunt current regulator
  80. NAD T742 in protect from a power supply issue alone
  81. SMPS chassis advice
  82. One or two transformers?
  83. Maida HV supply output caps
  84. Simple power supply PCB layout question
  85. low voltage power supply build
  86. Tandem regulators
  87. How much power do I need?
  88. Basic Transformer Question
  89. Voltage Doubler Supply
  90. Digital noise coupling into analogue circuit?
  91. Power Supply Needed :(
  92. Am I doing wrong?psu
  93. 4 Slightly Different Models/Ratings of PSU Capacitor.. Which One? Please Help
  94. Vintage power supply query
  95. Quad 405 Transformer issues
  96. Any easy way to reduce mains from 122VAC to 110VAC?
  97. SHUNT PS: How to setup the output current for the load ?
  98. Confused!
  99. Choke input filter LCLC
  100. Power Supply Issue? (Sunfire Subwoofer)
  101. We done it wrongly, always (with pics to prove and sim to show)
  102. synchronous Rectifier for hard switched full bridge smps.
  103. Battery back up for Power supply
  104. Power supply capacitors
  105. 150v power supply, help needed
  106. SMPS Half-Bridge - High voltage ripple and large voltage drop
  107. suggestion on power supply
  108. any use for this 1kva 24V supply?
  109. What Linear Regulator Chips Have the Lowest Noise Figures?
  110. TDK-Lamda PFE700S - 2 to power audio amp
  111. Modified Jung regulator
  112. battery ps voltage/current margin question
  113. 12 Volt 30 Amp Power Supply
  114. Diy power supply for a tube guitar pedal
  115. Inductive Energy Transfer
  116. HV Pluggable Terminations?
  117. Designing a 170V power supply
  118. 12V TO 12V SMPS circuit topology choices
  119. Need reference design of a 5V 80W to 100W DC SMPS
  120. Mini 12v to +/-15v smps for op-amp supply.
  121. My Power Supply Build
  122. 12DCV to 24DCV with DC booster?
  123. psu setup single rail, dual rail confusion..
  124. Which is the load impedance that the transformer will see?
  125. Rush Multiplier
  126. Back to back toroidal transformers for a tube preamp
  127. 48V phantom supply for two old mic preamps - picture inside
  128. SSHV2 for negative voltage regulation??
  129. Need help for pioneer tuner power supply
  130. VU LED Power supply
  131. Designing an audio transformer for an underwater acoustic power amplifier for the pur
  132. Can Power Supply Electrolytic Capacitors cause interference?
  133. NTC Inrush Current Limiter Sizing
  134. Found Power Line Filter - Any Good?
  135. Simple power supply for a Relais
  136. Properly testing toroid using multimeter
  137. question about Black Pulsar power supply from THEL
  138. reasonable start???
  139. AUDIO RESAERCH Regulated PSU
  140. What type of ac connection is this?
  141. Ripple calculator or designer?
  142. Toroid transformer question.
  143. LESS voltage after rectifiers? What is wrong?
  144. Test point signals
  145. What is what inside my amp? (Pics)-I want to replace psu caps-
  146. A 'brick wall' filter for the +DC rail of a SMPS?
  147. Capacitors quality
  148. Toroidal transformer issue
  149. simple voltmeter without draining batteries
  150. question about ground using new (to me) old oscilloscope
  151. Beginner question about bridge
  152. Shure M268 preamp: Where do I inject battery power?
  153. Just brought one of these....
  154. Flyback SMPS with 555 Can't Regulate Output
  155. First 24V Power Supply
  156. 63 and 50 VA core size same?
  157. Adventures with 5A regulated voltage circuits
  158. Newbie with charge controller. Don't want to blow stuff up.
  159. Rise in capaticance
  160. Which bypass cap ?
  161. Building a PSU
  162. How to use this transformer with tube rectification
  163. Looking for DC/DC boost/inverter single IC for bipolar supply of OpAmps
  164. What is a "Electronic Choke"
  165. SLA battery charging advise, help!
  166. Example of a transformer driver for mosfet and IGBT
  167. Improving PSU of my old Philips CD371
  168. How and which 5V Power Supply
  169. Secondaries not to be used independently
  170. DC Blocker (mains) for high power amp
  171. Need Schematic for Power One F24-12-A
  172. Sonance Sonamp 260 power switch wires...which is which?
  173. MiniRegulator
  174. digital question
  175. X-Can v3 PSU
  176. power cord upgrades, and power conditioner
  177. Parasound ZampTorriodial Transformer
  178. Dumb question about remote PSU and chassis grounding
  179. does this make sense: SSR 1kHz switching regulator for PS rails?
  180. Is this switching power supply any good -
  181. using solid state relays on power supply rails
  182. Symmetric supply for a portable amplifier
  183. Supply for a PolkAudio PSW111
  184. recommend variable power supply kit (0-30V) for audio
  185. Am I overloading the diodes?
  186. Cascade APS90
  187. wierd ticking/clicking sound from switching power supply
  188. High Current regulated PSU using pass transistors
  189. SMPSU coil winding
  190. Switch Mode Supplies
  191. Discrete regulator design
  192. MUR860 needs heatsink?
  193. Troubleshoot subwoofer amplifier SMPS board with laboratory PSU
  194. HELP!! (Schottky or UltraFast) (SMPS feedback)
  195. SMPS Trouble Shooting Help Please
  196. Newbie Questions about transformer
  197. High Power Toroid Power Transformer Questions
  198. DC-DC converters for analog: high or low switching frequencies
  199. Common mode choke core type
  200. Phantom power supply from tube power transformer
  201. Balance mains question
  202. Linn Valhalla (PCAS 022) excess current problem
  203. One transformer per rail?
  204. Dual battery psu with low voltage switchover?
  205. Screen grid voltage regulator
  206. Super Regulator
  207. Connecting Two amp to a transformer
  208. Kicker kx700.5
  209. Help me solve my buzz, please!
  210. LT1963 simple pcb
  211. Gate driver transformers
  212. good PSU buffer caps
  213. Phase shift in gate drive transformer
  214. some electrolytic caps shootout
  215. buck converter
  216. Ampeg SVT-8 Pro Power Supply Help
  217. Help w/ vintage Marantz AC wiring
  218. Encasing my first power amp
  219. Really basic question...
  220. how to connect psu ground to isolated phono pre?
  221. PSU design filter (damped&smallC)-LC-RC
  222. SP dummy load info
  223. Best Flyback Design Tool?
  224. help designing swithing psu 12v (dc) to 36ov(DC) 30ma for guitarpedal tubeamp
  225. Sorting out my tranny
  226. Strange PSU
  227. I shouldn't have to ask this question, but...
  228. Dual Voltage power supply ??
  229. Janus reg vs other recommendations?
  230. Split-rail DC from DC laptop power supply?
  231. How do you layout a printed circuit board like this
  232. Help with Common Mode choke needed
  233. Universal Guitar Padal power supply
  234. Ultra clean universal guitar pedal power supply
  235. Through hole much too large
  236. Capacitor size after zero-feedback PS
  237. Electrified case
  238. Power conditioner from a 5KVA power transformer?
  239. Reflektor-D builds
  240. Which diode specifications for equivalence?
  241. 12 v power supply
  242. uc3845 forward converter smps
  243. Cheap high voltage high wattage dual rail SMPS devices
  244. Inrush Current Protection for Power Amp PSU
  245. power supply for IRS2092S chip amp
  246. PSU replacement for my analogue 28/24/2 mixer
  247. rule of thumb multipliers for PS rectifiers and filters to achieve required voltage
  248. Slow charge
  249. need ac power for amp
  250. Simple 20 volt DC from 220 AC circuit

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