View Full Version : Power Supplies

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  1. Adjusting for high mains voltage?
  2. Anyone identify this socket ???
  3. toroidal mechanical noise
  4. Extracting extra rail from one secondary to avoid unbalancing currents
  5. How to figure out toroid winding current capability?
  6. highest quality 1n4007 diode ?
  7. Looking for Transformer
  8. DIY regulated PSU
  9. 2500 Watt SMPS transfomer specs needed
  10. Quick newb question - transformer wiring
  11. half voltage from transformer
  12. Best regulated SMPS
  13. Building a Cyrus PSX
  14. Wireless power transfer
  15. toriodal load temp
  16. Wiring up a very small battery pack
  17. Tube preamp psu
  18. Replacing Mallory CGS capacitors in an APT power amp
  19. Parasound C2 keeps turning off
  20. How to make +/-17.5 v power supply?
  21. More transformer questions
  22. How to spec a Toroid Backwards??
  23. Z906 Logitech Problem Help!!!
  24. Klipsch RW-10d amp parts (BASH)
  25. Schottky vs ultrafast recovery diodes in DHT power supply
  26. psu for preamp
  27. 5x5 Super regulator
  29. Subwoofer power supply
  30. AC showing at 7812
  31. LM317 Regulators
  32. Shunt current regulator
  33. NAD T742 in protect from a power supply issue alone
  34. SMPS chassis advice
  35. One or two transformers?
  36. Maida HV supply output caps
  37. Simple power supply PCB layout question
  38. low voltage power supply build
  39. Tandem regulators
  40. How much power do I need?
  41. Basic Transformer Question
  42. Voltage Doubler Supply
  43. Digital noise coupling into analogue circuit?
  44. Power Supply Needed :(
  45. Am I doing wrong?psu
  46. 4 Slightly Different Models/Ratings of PSU Capacitor.. Which One? Please Help
  47. Vintage power supply query
  48. Quad 405 Transformer issues
  49. Any easy way to reduce mains from 122VAC to 110VAC?
  50. SHUNT PS: How to setup the output current for the load ?
  51. Confused!
  52. Choke input filter LCLC
  53. Power Supply Issue? (Sunfire Subwoofer)
  54. We done it wrongly, always (with pics to prove and sim to show)
  55. synchronous Rectifier for hard switched full bridge smps.
  56. Battery back up for Power supply
  57. Power supply capacitors
  58. 150v power supply, help needed
  59. SMPS Half-Bridge - High voltage ripple and large voltage drop
  60. suggestion on power supply
  61. any use for this 1kva 24V supply?
  62. What Linear Regulator Chips Have the Lowest Noise Figures?
  63. TDK-Lamda PFE700S - 2 to power audio amp
  64. Modified Jung regulator
  65. battery ps voltage/current margin question
  66. 12 Volt 30 Amp Power Supply
  67. Diy power supply for a tube guitar pedal
  68. Inductive Energy Transfer
  69. HV Pluggable Terminations?
  70. Designing a 170V power supply
  71. 12V TO 12V SMPS circuit topology choices
  72. Need reference design of a 5V 80W to 100W DC SMPS
  73. Mini 12v to +/-15v smps for op-amp supply.
  74. My Power Supply Build
  75. 12DCV to 24DCV with DC booster?
  76. psu setup single rail, dual rail confusion..
  77. Which is the load impedance that the transformer will see?
  78. Rush Multiplier
  79. Back to back toroidal transformers for a tube preamp
  80. 48V phantom supply for two old mic preamps - picture inside
  81. SSHV2 for negative voltage regulation??
  82. Need help for pioneer tuner power supply
  83. VU LED Power supply
  84. Designing an audio transformer for an underwater acoustic power amplifier for the pur
  85. Can Power Supply Electrolytic Capacitors cause interference?
  86. NTC Inrush Current Limiter Sizing
  87. Found Power Line Filter - Any Good?
  88. Simple power supply for a Relais
  89. Properly testing toroid using multimeter
  90. question about Black Pulsar power supply from THEL
  91. reasonable start???
  92. AUDIO RESAERCH Regulated PSU
  93. What type of ac connection is this?
  94. Ripple calculator or designer?
  95. Toroid transformer question.
  96. LESS voltage after rectifiers? What is wrong?
  97. Test point signals
  98. What is what inside my amp? (Pics)-I want to replace psu caps-
  99. A 'brick wall' filter for the +DC rail of a SMPS?
  100. Capacitors quality
  101. Toroidal transformer issue
  102. simple voltmeter without draining batteries
  103. question about ground using new (to me) old oscilloscope
  104. Beginner question about bridge
  105. Shure M268 preamp: Where do I inject battery power?
  106. Just brought one of these....
  107. Flyback SMPS with 555 Can't Regulate Output
  108. First 24V Power Supply
  109. 63 and 50 VA core size same?
  110. Adventures with 5A regulated voltage circuits
  111. Newbie with charge controller. Don't want to blow stuff up.
  112. Rise in capaticance
  113. Which bypass cap ?
  114. Building a PSU
  115. How to use this transformer with tube rectification
  116. Looking for DC/DC boost/inverter single IC for bipolar supply of OpAmps
  117. What is a "Electronic Choke"
  118. SLA battery charging advise, help!
  119. Example of a transformer driver for mosfet and IGBT
  120. Improving PSU of my old Philips CD371
  121. How and which 5V Power Supply
  122. Secondaries not to be used independently
  123. DC Blocker (mains) for high power amp
  124. Need Schematic for Power One F24-12-A
  125. Sonance Sonamp 260 power switch wires...which is which?
  126. MiniRegulator
  127. digital question
  128. X-Can v3 PSU
  129. power cord upgrades, and power conditioner
  130. Parasound ZampTorriodial Transformer
  131. Dumb question about remote PSU and chassis grounding
  132. does this make sense: SSR 1kHz switching regulator for PS rails?
  133. Is this switching power supply any good -
  134. using solid state relays on power supply rails
  135. Symmetric supply for a portable amplifier
  136. Supply for a PolkAudio PSW111
  137. recommend variable power supply kit (0-30V) for audio
  138. Am I overloading the diodes?
  139. Cascade APS90
  140. wierd ticking/clicking sound from switching power supply
  141. High Current regulated PSU using pass transistors
  142. SMPSU coil winding
  143. Switch Mode Supplies
  144. Discrete regulator design
  145. MUR860 needs heatsink?
  146. Troubleshoot subwoofer amplifier SMPS board with laboratory PSU
  147. HELP!! (Schottky or UltraFast) (SMPS feedback)
  148. SMPS Trouble Shooting Help Please
  149. Newbie Questions about transformer
  150. High Power Toroid Power Transformer Questions
  151. DC-DC converters for analog: high or low switching frequencies
  152. Common mode choke core type
  153. Phantom power supply from tube power transformer
  154. Balance mains question
  155. Linn Valhalla (PCAS 022) excess current problem
  156. One transformer per rail?
  157. Dual battery psu with low voltage switchover?
  158. Screen grid voltage regulator
  159. Super Regulator
  160. Connecting Two amp to a transformer
  161. Kicker kx700.5
  162. Help me solve my buzz, please!
  163. LT1963 simple pcb
  164. Gate driver transformers
  165. good PSU buffer caps
  166. Phase shift in gate drive transformer
  167. some electrolytic caps shootout
  168. buck converter
  169. Ampeg SVT-8 Pro Power Supply Help
  170. Help w/ vintage Marantz AC wiring
  171. Encasing my first power amp
  172. Really basic question...
  173. how to connect psu ground to isolated phono pre?
  174. PSU design filter (damped&smallC)-LC-RC
  175. SP dummy load info
  176. Best Flyback Design Tool?
  177. help designing swithing psu 12v (dc) to 36ov(DC) 30ma for guitarpedal tubeamp
  178. Sorting out my tranny
  179. Strange PSU
  180. I shouldn't have to ask this question, but...
  181. Dual Voltage power supply ??
  182. Janus reg vs other recommendations?
  183. Split-rail DC from DC laptop power supply?
  184. How do you layout a printed circuit board like this
  185. Help with Common Mode choke needed
  186. Universal Guitar Padal power supply
  187. Ultra clean universal guitar pedal power supply
  188. Through hole much too large
  189. Capacitor size after zero-feedback PS
  190. Electrified case
  191. Power conditioner from a 5KVA power transformer?
  192. Reflektor-D builds
  193. Which diode specifications for equivalence?
  194. 12 v power supply
  195. uc3845 forward converter smps
  196. Cheap high voltage high wattage dual rail SMPS devices
  197. Inrush Current Protection for Power Amp PSU
  198. power supply for IRS2092S chip amp
  199. PSU replacement for my analogue 28/24/2 mixer
  200. rule of thumb multipliers for PS rectifiers and filters to achieve required voltage
  201. Slow charge
  202. need ac power for amp
  203. Simple 20 volt DC from 220 AC circuit
  204. A1000SMPS 1KW SMPS Turning on and Off when Powered On. Help!
  205. Switch on/off protection
  206. Which Capacitors Should I Use?
  207. power supply with chokes
  208. PS Help
  209. Transformer secondary calculations.
  210. Volt dividers after Power supply for different parts of the circuit ?
  211. bipolar vs unipolar, generic power adapters ?
  212. -15 volt regulator
  213. Help Identifying unknown Transformer
  214. Half B+ taken from center tap
  215. Edison Solar Power Supply Unit (ESPSU)
  216. SPST or DPST power switch?
  217. Fast recovery diodes
  218. problems with diy 24v linear PSU
  219. Soft start circuit design and other psu issues
  220. smart battery charger
  221. inductor current rating
  222. LM317/377 Regulator Trimming Resistor
  223. Need Help Building a Power Supply
  224. What can I use this badass transformer for?
  225. power supply regulator and EMI/RFI
  226. Switching a transistor off
  227. step up or down
  228. eBay 12v battery help!!!
  229. Half bridge tube smps 2.sec.transf. back to back ? ?
  230. 3 legs regulators best swap
  231. Temp compensation in floating lead acid batteries ?
  232. softstart, lightbulb test and old caps
  233. Fast start-up Capacitance Multiplier
  234. Will this preamp supply work?
  235. PSU designs
  236. Calculate mains fuse
  237. Humming problem in Chipamp
  238. IR2153 Full Bridge + 4 x EI33 from ATX 1200W
  239. Universal transformer
  240. Buzzing brings me down
  241. Torridal Transformer designing
  242. Regulator and Delay help
  243. External power supply - DC or AC umbilical ?
  244. Use and mods to Analog Metric SR50 Shunt Regulator
  245. DGND AGND on PCB
  246. Hiraga
  247. TA1000PS - PSU for audio amplifiers with protection, sofstart and fan controller
  248. LC Low Pass Filter Design.
  249. powering a class D amp with a tube pre amp. Please help.
  250. Suggestions for Bipolar Power Supply PCB

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