View Full Version : Power Supplies

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  1. DC Mains filter to remove buzzing trafos
  2. Aragon 4004II - rewiring from 240V to 120V
  3. regulated or not for claas d?
  4. OK to wire the transformer this way?
  5. linn Valhala Power supply
  6. +-80 v SMPS -DIY READY
  7. determining a transformer's quality
  8. Transformer shielding, will this oversaturate?
  9. About AV receiver power cable?
  10. help on lt1085 dropping voltage on load
  11. Need comment on Simple Regulated PSU layout
  12. Adjusting for high mains voltage?
  13. Anyone identify this socket ???
  14. toroidal mechanical noise
  15. Extracting extra rail from one secondary to avoid unbalancing currents
  16. How to figure out toroid winding current capability?
  17. highest quality 1n4007 diode ?
  18. Looking for Transformer
  19. DIY regulated PSU
  20. 2500 Watt SMPS transfomer specs needed
  21. Quick newb question - transformer wiring
  22. half voltage from transformer
  23. Best regulated SMPS
  24. Building a Cyrus PSX
  25. Wireless power transfer
  26. toriodal load temp
  27. Wiring up a very small battery pack
  28. Tube preamp psu
  29. Replacing Mallory CGS capacitors in an APT power amp
  30. Parasound C2 keeps turning off
  31. How to make +/-17.5 v power supply?
  32. More transformer questions
  33. How to spec a Toroid Backwards??
  34. Z906 Logitech Problem Help!!!
  35. Klipsch RW-10d amp parts (BASH)
  36. Schottky vs ultrafast recovery diodes in DHT power supply
  37. psu for preamp
  38. 5x5 Super regulator
  40. Subwoofer power supply
  41. AC showing at 7812
  42. LM317 Regulators
  43. Shunt current regulator
  44. NAD T742 in protect from a power supply issue alone
  45. SMPS chassis advice
  46. One or two transformers?
  47. Maida HV supply output caps
  48. Simple power supply PCB layout question
  49. low voltage power supply build
  50. Tandem regulators
  51. How much power do I need?
  52. Basic Transformer Question
  53. Voltage Doubler Supply
  54. Digital noise coupling into analogue circuit?
  55. Power Supply Needed :(
  56. Am I doing wrong?psu
  57. 4 Slightly Different Models/Ratings of PSU Capacitor.. Which One? Please Help
  58. Vintage power supply query
  59. Quad 405 Transformer issues
  60. Any easy way to reduce mains from 122VAC to 110VAC?
  61. SHUNT PS: How to setup the output current for the load ?
  62. Confused!
  63. Choke input filter LCLC
  64. Power Supply Issue? (Sunfire Subwoofer)
  65. We done it wrongly, always (with pics to prove and sim to show)
  66. synchronous Rectifier for hard switched full bridge smps.
  67. Battery back up for Power supply
  68. Power supply capacitors
  69. 150v power supply, help needed
  70. SMPS Half-Bridge - High voltage ripple and large voltage drop
  71. suggestion on power supply
  72. any use for this 1kva 24V supply?
  73. What Linear Regulator Chips Have the Lowest Noise Figures?
  74. TDK-Lamda PFE700S - 2 to power audio amp
  75. Modified Jung regulator
  76. battery ps voltage/current margin question
  77. 12 Volt 30 Amp Power Supply
  78. Diy power supply for a tube guitar pedal
  79. Inductive Energy Transfer
  80. HV Pluggable Terminations?
  81. Designing a 170V power supply
  82. 12V TO 12V SMPS circuit topology choices
  83. Need reference design of a 5V 80W to 100W DC SMPS
  84. Mini 12v to +/-15v smps for op-amp supply.
  85. My Power Supply Build
  86. 12DCV to 24DCV with DC booster?
  87. psu setup single rail, dual rail confusion..
  88. Which is the load impedance that the transformer will see?
  89. Rush Multiplier
  90. Back to back toroidal transformers for a tube preamp
  91. 48V phantom supply for two old mic preamps - picture inside
  92. SSHV2 for negative voltage regulation??
  93. Need help for pioneer tuner power supply
  94. VU LED Power supply
  95. Designing an audio transformer for an underwater acoustic power amplifier for the pur
  96. Can Power Supply Electrolytic Capacitors cause interference?
  97. NTC Inrush Current Limiter Sizing
  98. Found Power Line Filter - Any Good?
  99. Simple power supply for a Relais
  100. Properly testing toroid using multimeter
  101. question about Black Pulsar power supply from THEL
  102. reasonable start???
  103. AUDIO RESAERCH Regulated PSU
  104. What type of ac connection is this?
  105. Ripple calculator or designer?
  106. Toroid transformer question.
  107. LESS voltage after rectifiers? What is wrong?
  108. Test point signals
  109. What is what inside my amp? (Pics)-I want to replace psu caps-
  110. A 'brick wall' filter for the +DC rail of a SMPS?
  111. Capacitors quality
  112. Toroidal transformer issue
  113. simple voltmeter without draining batteries
  114. question about ground using new (to me) old oscilloscope
  115. Beginner question about bridge
  116. Shure M268 preamp: Where do I inject battery power?
  117. Just brought one of these....
  118. Flyback SMPS with 555 Can't Regulate Output
  119. First 24V Power Supply
  120. 63 and 50 VA core size same?
  121. Adventures with 5A regulated voltage circuits
  122. Newbie with charge controller. Don't want to blow stuff up.
  123. Rise in capaticance
  124. Which bypass cap ?
  125. Building a PSU
  126. How to use this transformer with tube rectification
  127. Looking for DC/DC boost/inverter single IC for bipolar supply of OpAmps
  128. What is a "Electronic Choke"
  129. SLA battery charging advise, help!
  130. Example of a transformer driver for mosfet and IGBT
  131. Improving PSU of my old Philips CD371
  132. How and which 5V Power Supply
  133. Secondaries not to be used independently
  134. DC Blocker (mains) for high power amp
  135. Need Schematic for Power One F24-12-A
  136. Sonance Sonamp 260 power switch wires...which is which?
  137. MiniRegulator
  138. digital question
  139. X-Can v3 PSU
  140. power cord upgrades, and power conditioner
  141. Parasound ZampTorriodial Transformer
  142. Dumb question about remote PSU and chassis grounding
  143. does this make sense: SSR 1kHz switching regulator for PS rails?
  144. Is this switching power supply any good -
  145. using solid state relays on power supply rails
  146. Symmetric supply for a portable amplifier
  147. Supply for a PolkAudio PSW111
  148. recommend variable power supply kit (0-30V) for audio
  149. Am I overloading the diodes?
  150. Cascade APS90
  151. wierd ticking/clicking sound from switching power supply
  152. High Current regulated PSU using pass transistors
  153. SMPSU coil winding
  154. Switch Mode Supplies
  155. Discrete regulator design
  156. MUR860 needs heatsink?
  157. Troubleshoot subwoofer amplifier SMPS board with laboratory PSU
  158. HELP!! (Schottky or UltraFast) (SMPS feedback)
  159. SMPS Trouble Shooting Help Please
  160. Newbie Questions about transformer
  161. High Power Toroid Power Transformer Questions
  162. DC-DC converters for analog: high or low switching frequencies
  163. Common mode choke core type
  164. Phantom power supply from tube power transformer
  165. Balance mains question
  166. Linn Valhalla (PCAS 022) excess current problem
  167. One transformer per rail?
  168. Dual battery psu with low voltage switchover?
  169. Screen grid voltage regulator
  170. Super Regulator
  171. Connecting Two amp to a transformer
  172. Kicker kx700.5
  173. Help me solve my buzz, please!
  174. LT1963 simple pcb
  175. Gate driver transformers
  176. good PSU buffer caps
  177. Phase shift in gate drive transformer
  178. some electrolytic caps shootout
  179. buck converter
  180. Ampeg SVT-8 Pro Power Supply Help
  181. Help w/ vintage Marantz AC wiring
  182. Encasing my first power amp
  183. Really basic question...
  184. how to connect psu ground to isolated phono pre?
  185. PSU design filter (damped&smallC)-LC-RC
  186. SP dummy load info
  187. Best Flyback Design Tool?
  188. help designing swithing psu 12v (dc) to 36ov(DC) 30ma for guitarpedal tubeamp
  189. Sorting out my tranny
  190. Strange PSU
  191. I shouldn't have to ask this question, but...
  192. Dual Voltage power supply ??
  193. Janus reg vs other recommendations?
  194. Split-rail DC from DC laptop power supply?
  195. How do you layout a printed circuit board like this
  196. Help with Common Mode choke needed
  197. Universal Guitar Padal power supply
  198. Ultra clean universal guitar pedal power supply
  199. Through hole much too large
  200. Capacitor size after zero-feedback PS
  201. Electrified case
  202. Power conditioner from a 5KVA power transformer?
  203. Reflektor-D builds
  204. Which diode specifications for equivalence?
  205. 12 v power supply
  206. uc3845 forward converter smps
  207. Cheap high voltage high wattage dual rail SMPS devices
  208. Inrush Current Protection for Power Amp PSU
  209. power supply for IRS2092S chip amp
  210. PSU replacement for my analogue 28/24/2 mixer
  211. rule of thumb multipliers for PS rectifiers and filters to achieve required voltage
  212. Slow charge
  213. need ac power for amp
  214. Simple 20 volt DC from 220 AC circuit
  215. A1000SMPS 1KW SMPS Turning on and Off when Powered On. Help!
  216. Switch on/off protection
  217. Which Capacitors Should I Use?
  218. power supply with chokes
  219. PS Help
  220. Transformer secondary calculations.
  221. Volt dividers after Power supply for different parts of the circuit ?
  222. bipolar vs unipolar, generic power adapters ?
  223. -15 volt regulator
  224. Help Identifying unknown Transformer
  225. Half B+ taken from center tap
  226. Edison Solar Power Supply Unit (ESPSU)
  227. SPST or DPST power switch?
  228. Fast recovery diodes
  229. problems with diy 24v linear PSU
  230. Soft start circuit design and other psu issues
  231. smart battery charger
  232. inductor current rating
  233. LM317/377 Regulator Trimming Resistor
  234. Need Help Building a Power Supply
  235. What can I use this badass transformer for?
  236. power supply regulator and EMI/RFI
  237. Switching a transistor off
  238. step up or down
  239. eBay 12v battery help!!!
  240. Half bridge tube smps 2.sec.transf. back to back ? ?
  241. 3 legs regulators best swap
  242. Temp compensation in floating lead acid batteries ?
  243. softstart, lightbulb test and old caps
  244. Fast start-up Capacitance Multiplier
  245. Will this preamp supply work?
  246. PSU designs
  247. Calculate mains fuse
  248. Humming problem in Chipamp
  249. IR2153 Full Bridge + 4 x EI33 from ATX 1200W
  250. Universal transformer

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