View Full Version : Power Supplies

Pages : 1 2 3 4 [5] 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28

  1. Noise floor 8 dB higher on 3 prong vs 2 prong "cheater" jack?
  2. Low voltage tube based supply for turntable?
  3. Positive and negative voltages from 2 LM350
  4. phx7nq60e equivalent
  5. electrolitic capacitor types for amps/preamps
  6. Where to put the largest capacitor?
  7. 1.2V Regulator
  8. Snubbing quandaries
  9. Coleman Supplies
  10. fusing pri
  11. Field Coil Power Supply DIY
  12. Chokes in the return line - bypassing the HV problem?
  13. Turns ratios help needed on SMPS.
  14. Choose a AC to DC switching supply
  15. How do I best re-start an old power supply?
  16. How to wire a power indicator LED from a bipolar PSU?
  17. Is there a problem with this transformer, or the capacitors?
  18. +/- 15 volt power supply
  19. Choke BEFORE rectifier
  20. Schottky negative power supply?
  21. Choke power supply guidance
  22. Power supply
  23. Poly caps in place of electrolitcs?
  24. 12v Power Supply Build Request for Driverack PA2
  25. Inductor power rating
  26. wiring secondaries on a 1,5kw autotransformer
  27. Help with understanding electrical output/demand when using a computer PSU to 12v amp
  28. Power transformer repair or rewinding needed.
  29. Voltage Doubler PSU-Newbie
  30. Another Odd Power Transformer
  31. Transformers: two single secondary vs single dual secondaries
  32. I need power supply help, single winding transformer AC-DC
  33. sr-4a receiver amp
  34. sr-4a receiver amp
  35. Confused about DC supply board
  36. Is there any harm in using an overspecified power transformer?
  37. Power LDO PSU with TL431
  38. tapping 12v power suppy to 2 equipment
  39. Transformer for 1kW SMPS.
  40. Selecting Power Transformers for Tube Amp
  41. How to hookup an illuminated power switch or button
  42. Delay circuit, more delay time needed
  43. How to wire a rotary rheostat to my cooling fan
  44. Tip on noiseless transformer.
  45. Building my first PS
  46. dual-mono PSU question
  47. Just move the psu transformer to an external box... Easier said than done... Help!
  48. Amp goes off with the bass
  49. PSU for Metrum Octave nos dac
  50. PS to AMP6B from 41hz and Rasperry Pi
  51. Interesting Power Transformer
  52. speaker inductors used in psu?
  53. Pulling My Hair Out
  54. Multi Power Input Paths
  55. DC Mains filter to remove buzzing trafos
  56. Aragon 4004II - rewiring from 240V to 120V
  57. regulated or not for claas d?
  58. OK to wire the transformer this way?
  59. linn Valhala Power supply
  60. +-80 v SMPS -DIY READY
  61. determining a transformer's quality
  62. Transformer shielding, will this oversaturate?
  63. About AV receiver power cable?
  64. help on lt1085 dropping voltage on load
  65. Need comment on Simple Regulated PSU layout
  66. Adjusting for high mains voltage?
  67. Anyone identify this socket ???
  68. toroidal mechanical noise
  69. Extracting extra rail from one secondary to avoid unbalancing currents
  70. How to figure out toroid winding current capability?
  71. highest quality 1n4007 diode ?
  72. Looking for Transformer
  73. DIY regulated PSU
  74. 2500 Watt SMPS transfomer specs needed
  75. Quick newb question - transformer wiring
  76. half voltage from transformer
  77. Best regulated SMPS
  78. Building a Cyrus PSX
  79. Wireless power transfer
  80. toriodal load temp
  81. Wiring up a very small battery pack
  82. Tube preamp psu
  83. Replacing Mallory CGS capacitors in an APT power amp
  84. Parasound C2 keeps turning off
  85. How to make +/-17.5 v power supply?
  86. More transformer questions
  87. How to spec a Toroid Backwards??
  88. Z906 Logitech Problem Help!!!
  89. Klipsch RW-10d amp parts (BASH)
  90. Schottky vs ultrafast recovery diodes in DHT power supply
  91. psu for preamp
  92. 5x5 Super regulator
  94. Subwoofer power supply
  95. AC showing at 7812
  96. LM317 Regulators
  97. Shunt current regulator
  98. NAD T742 in protect from a power supply issue alone
  99. SMPS chassis advice
  100. One or two transformers?
  101. Maida HV supply output caps
  102. Simple power supply PCB layout question
  103. low voltage power supply build
  104. Tandem regulators
  105. How much power do I need?
  106. Basic Transformer Question
  107. Voltage Doubler Supply
  108. Digital noise coupling into analogue circuit?
  109. Power Supply Needed :(
  110. Am I doing wrong?psu
  111. 4 Slightly Different Models/Ratings of PSU Capacitor.. Which One? Please Help
  112. Vintage power supply query
  113. Quad 405 Transformer issues
  114. Any easy way to reduce mains from 122VAC to 110VAC?
  115. SHUNT PS: How to setup the output current for the load ?
  116. Confused!
  117. Choke input filter LCLC
  118. Power Supply Issue? (Sunfire Subwoofer)
  119. We done it wrongly, always (with pics to prove and sim to show)
  120. synchronous Rectifier for hard switched full bridge smps.
  121. Battery back up for Power supply
  122. Power supply capacitors
  123. 150v power supply, help needed
  124. SMPS Half-Bridge - High voltage ripple and large voltage drop
  125. suggestion on power supply
  126. any use for this 1kva 24V supply?
  127. What Linear Regulator Chips Have the Lowest Noise Figures?
  128. TDK-Lamda PFE700S - 2 to power audio amp
  129. Modified Jung regulator
  130. battery ps voltage/current margin question
  131. 12 Volt 30 Amp Power Supply
  132. Diy power supply for a tube guitar pedal
  133. Inductive Energy Transfer
  134. HV Pluggable Terminations?
  135. Designing a 170V power supply
  136. 12V TO 12V SMPS circuit topology choices
  137. Need reference design of a 5V 80W to 100W DC SMPS
  138. Mini 12v to +/-15v smps for op-amp supply.
  139. My Power Supply Build
  140. 12DCV to 24DCV with DC booster?
  141. psu setup single rail, dual rail confusion..
  142. Which is the load impedance that the transformer will see?
  143. Rush Multiplier
  144. Back to back toroidal transformers for a tube preamp
  145. 48V phantom supply for two old mic preamps - picture inside
  146. SSHV2 for negative voltage regulation??
  147. Need help for pioneer tuner power supply
  148. VU LED Power supply
  149. Designing an audio transformer for an underwater acoustic power amplifier for the pur
  150. Can Power Supply Electrolytic Capacitors cause interference?
  151. NTC Inrush Current Limiter Sizing
  152. Found Power Line Filter - Any Good?
  153. Simple power supply for a Relais
  154. Properly testing toroid using multimeter
  155. question about Black Pulsar power supply from THEL
  156. reasonable start???
  157. AUDIO RESAERCH Regulated PSU
  158. What type of ac connection is this?
  159. Ripple calculator or designer?
  160. Toroid transformer question.
  161. LESS voltage after rectifiers? What is wrong?
  162. Test point signals
  163. What is what inside my amp? (Pics)-I want to replace psu caps-
  164. A 'brick wall' filter for the +DC rail of a SMPS?
  165. Capacitors quality
  166. Toroidal transformer issue
  167. simple voltmeter without draining batteries
  168. question about ground using new (to me) old oscilloscope
  169. Beginner question about bridge
  170. Shure M268 preamp: Where do I inject battery power?
  171. Just brought one of these....
  172. Flyback SMPS with 555 Can't Regulate Output
  173. First 24V Power Supply
  174. 63 and 50 VA core size same?
  175. Adventures with 5A regulated voltage circuits
  176. Newbie with charge controller. Don't want to blow stuff up.
  177. Rise in capaticance
  178. Which bypass cap ?
  179. Building a PSU
  180. How to use this transformer with tube rectification
  181. Looking for DC/DC boost/inverter single IC for bipolar supply of OpAmps
  182. What is a "Electronic Choke"
  183. SLA battery charging advise, help!
  184. Example of a transformer driver for mosfet and IGBT
  185. Improving PSU of my old Philips CD371
  186. How and which 5V Power Supply
  187. Secondaries not to be used independently
  188. DC Blocker (mains) for high power amp
  189. Need Schematic for Power One F24-12-A
  190. Sonance Sonamp 260 power switch wires...which is which?
  191. MiniRegulator
  192. digital question
  193. X-Can v3 PSU
  194. power cord upgrades, and power conditioner
  195. Parasound ZampTorriodial Transformer
  196. Dumb question about remote PSU and chassis grounding
  197. does this make sense: SSR 1kHz switching regulator for PS rails?
  198. Is this switching power supply any good -
  199. using solid state relays on power supply rails
  200. Symmetric supply for a portable amplifier
  201. Supply for a PolkAudio PSW111
  202. recommend variable power supply kit (0-30V) for audio
  203. Am I overloading the diodes?
  204. Cascade APS90
  205. wierd ticking/clicking sound from switching power supply
  206. High Current regulated PSU using pass transistors
  207. SMPSU coil winding
  208. SMPS for valve design
  209. Switch Mode Supplies
  210. Discrete regulator design
  211. MUR860 needs heatsink?
  212. Troubleshoot subwoofer amplifier SMPS board with laboratory PSU
  213. HELP!! (Schottky or UltraFast) (SMPS feedback)
  214. SMPS Trouble Shooting Help Please
  215. Newbie Questions about transformer
  216. High Power Toroid Power Transformer Questions
  217. DC-DC converters for analog: high or low switching frequencies
  218. Common mode choke core type
  219. Phantom power supply from tube power transformer
  220. Balance mains question
  221. Linn Valhalla (PCAS 022) excess current problem
  222. One transformer per rail?
  223. Dual battery psu with low voltage switchover?
  224. Screen grid voltage regulator
  225. Super Regulator
  226. Connecting Two amp to a transformer
  227. Kicker kx700.5
  228. Help me solve my buzz, please!
  229. LT1963 simple pcb
  230. Gate driver transformers
  231. good PSU buffer caps
  232. Phase shift in gate drive transformer
  233. some electrolytic caps shootout
  234. buck converter
  235. Ampeg SVT-8 Pro Power Supply Help
  236. Help w/ vintage Marantz AC wiring
  237. Encasing my first power amp
  238. Really basic question...
  239. how to connect psu ground to isolated phono pre?
  240. PSU design filter (damped&smallC)-LC-RC
  241. SP dummy load info
  242. Best Flyback Design Tool?
  243. help designing swithing psu 12v (dc) to 36ov(DC) 30ma for guitarpedal tubeamp
  244. Sorting out my tranny
  245. Strange PSU
  246. I shouldn't have to ask this question, but...
  247. Dual Voltage power supply ??
  248. Janus reg vs other recommendations?
  249. Split-rail DC from DC laptop power supply?
  250. How do you layout a printed circuit board like this

Content Relevant URLs by vBSEO 3.3.2