View Full Version : Power Supplies

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  1. 12V AC for 5Y3GT filament?
  2. 120v 60hz 2.5a Transformer
  3. HP 9100-4274 transformer
  4. HOMEMADE Dual output adjustable psi (Lm317+ka7912
  5. BA033 replacement?
  6. smps design using 12Vdc to CCS for LED lighting
  7. Mesa boogie strategy 110 to 230 volt conversion
  8. Low-Profile Torodial Traffo
  9. downside of using computer bus capacitors?
  10. new Thread by splitting into Linear and SMPS?
  11. Building a 24v battery pack to tbi millenia
  12. Toroidal transformer help!
  13. Help needed for tube power supply design with unknown choke..
  14. Adaptor question
  15. Quad 405 transformer removal
  16. SMPS with output supply of +-70V for audio amplifier
  17. Questions re: ripple in this simple shunt zener PS
  18. 24v SLAs Resistor Voltage drop
  19. Glassware PS-1 problem
  20. Power supply for 2x4 Minidsp
  21. Power Supply Voltage Regulator Problem
  22. +-45vdc regulated power supply schematics needed.
  23. secondary in parallel/series with primary
  24. Unregulated power supply output impedance
  25. About RCD snubber ckt
  26. magnetizer power supply
  27. What makes it a "Lab" supply?
  28. Preventing the inrush current saturation in a toroidal/EI transformer
  29. 5V Linear power supply design
  30. heater regulator
  31. Power transformer question
  32. 9VAC Wall Wart Power Supply
  33. 20 Khz 800 volts power supply for ultrasonic welder
  34. How to build 24v 2A Single Rail?
  35. Tube Power Supply Help
  36. Using constant current source as voltage regulator
  37. Hiraga power supply
  38. constant current vs current limit
  39. DC-DC variable voltage and current lab power supply
  40. Help needed for Pioneer SA-500.
  41. Bipolar Supply, Unbalanced Load
  42. Some One Guide This SMPS NEWBIE
  43. Ventilating Transformers
  44. Tranny with multiple primary winding
  45. Remote control switch for power amplifier
  46. Gainclone preamp problem, something wrong with psu?
  47. convert +12 to +/-12
  48. LM1084 5.0 need 6v
  49. Power sensor/detector
  50. Wanted - Schematic diagrams for Artesyn ( Sun V880 Server ) Power Supplies.
  51. Cap for tube power supply
  52. Quick question on grounding procedure
  53. Correct Fitting of DC Blockers
  54. possible to achieve 1kw with uc3842?
  55. Regulated +80V Supply ....
  56. Where can I get transformer for this (USA)?
  57. Power Supply Resevoir Size
  58. Power Transformer gave out..need help!
  59. Audio DSP Power Supply
  60. Question about Solar panel charging for my boombox
  61. Another Soft Start Circut
  62. DPS-600 fast regulated smps for Wire-Amp
  63. crossed wires
  64. What's wrong with a PSU like this?
  65. Where do you buy your toroidal transformers from?
  66. BOSE 1602
  67. How to measure rectifier recovery current pulses
  68. Anyone here understand volt-amps?
  69. New power supply for Quad 405
  70. Rectifier giving out over 3x AC voltage
  71. Do batteries still rule?
  72. 50V Power Supply
  73. Beginner Help.
  74. Preamp remotely turning on Monoblock PSUs
  75. Polytone power supply rehab..can u help?
  76. 12v AC - 300v regulated DC switched power supply
  77. Regulated Capacitance Multiplier Supply Board
  78. 2kw pull-push offline smps
  79. Dual supply using 2 transformers +170-0-170
  80. What SMPS topology is this?
  81. Negative and positive regulated supply:same winding?
  82. Power supply cap mod
  83. Relay between power supply and IV stage causes an audible click
  84. lm338 psu
  85. help finding used SolaHD Power Supply
  86. Selectronic Rcore Transformers
  87. Convert SMPS from half to full bridge
  88. Power supply simulating problem
  89. What's wrong with this circuit?
  90. Tranny hookup
  91. Tranny hookup
  92. select power for bridge rectifier
  93. LM317 safe operating temperature
  94. Droping Resistor.
  95. 845 Heater Power supply problems
  96. Relay to turn on amp using 12v trigger
  97. DIY KIT Power supply for Squeezebox duet and Touch
  98. Toroid transformer and big voltage drop
  99. How to power these boards on DC?
  100. Quick (stupid?) question on paralleling PSs
  101. PSU choke
  102. Snubber caps with sic rectifiers?
  103. UC3854 LTspice model
  104. High voltage step-down switching regulator
  105. Revie my +-15V and +5V power supply
  106. 6V6 veriable tube regulated
  107. help with power supply, really stressed
  108. TNY256 - what is that "Y1 Safety" capacitor for ?
  109. Single vs Parallel Capacitor
  110. Minimax MW1125 to power NE5532
  111. smps for car audio with TL494
  112. usb power supply for audio
  113. Tivoli Model One - Supply overvoltage, where to look for repair
  114. Need help:Power supply Capacitor!
  115. Logitech Z5500 220V 50Hz to 220V 60Hz
  116. Actual power rating of resistor?
  117. series regulated power supply with feedback for Nelson Amplifier
  118. Transformer mains wiring
  119. Guitar Pedal Power Supply
  120. Anyone listened to Li-ion batteries?
  121. P/S Cap Orientation Question
  122. Small, high quality 15v PS to drive an SE/SE Wire
  123. the best design for a <15A linear regulator for solar power supply
  124. ASK HU power supplies
  125. Toroidal transformer isolation
  126. Power transformer question.
  127. Trip GFI
  128. Circuit for mic phantom power
  129. fuse type and rating
  130. How to Configure Audio Input as Power Switch?
  131. how to simulate schematic
  132. Why no FWB output for SMPS
  133. Power transformer question, any helpful suggestions welcome
  134. +/-15V supply for op-amps
  135. rca 14BT power supply
  136. Variacs - testing, listening?
  137. Power Supply Problem Help!!!
  138. TA2020 Amp and 12V 7Ah SLA Battery??
  139. I super need 12V to +-85V 20A POWER SCH
  140. Sola Transformer?
  141. General Power Supply Questions
  142. Power transformer
  143. Flyback with LT1372/1377
  144. Isolated vs non-isolated DC converters for car audio amplification
  145. Replacement transistor for DTC 143 es
  146. Y1 and Y2 Capacitor in SMSP circuit
  147. Loading Papa's regulator with 2 F5 channels?
  148. Winding SMPS transformer
  149. 576W SMPS for car audio amplifier
  150. Were did the power go
  151. 24V 4.5A PSU fell in my lap. Using it as mains power and NiMH Charger?
  152. PSUD help - 26 heater
  153. using Lambda SMPS as constant current source
  154. Charging 12V SLA from car
  155. 2SK1020 inverter switching
  156. TL431 Problem in SMPS circuit
  157. Capacitor advice needed
  158. Inductors in Power Supplies
  159. 24VDC to ~15VDC without a regulator
  160. Building my own 24V Battery Pack. Chargers?
  161. Mains relay help please :D
  162. Need help with a Sherwood rd 6502 transformer.
  163. power supply 6d22S
  164. fixing torodial xformers to a chassis
  165. SMPS topologies.
  166. snubber designing for full bridge power supply
  167. 12VDC power supply
  168. smps switching frequency and noise
  169. 1kw offline smps new
  170. strange ripple noise in DC power supplies ?
  171. 7905 bypass current
  172. Transformer secondary voltage reduction
  173. Linear LED driver
  174. Variac power supply simulation in PSUD2
  175. LTspice simulation
  176. transistor as power switch
  177. 10.2VAC for 9VAC units?
  178. Power conditioner filter
  180. HV Regulation using variable series LV supply?
  181. PSUDII simulation vs reality
  182. Hammond 182V24 and 182S24
  183. Please help me mend this power supply board.
  184. Boostor, an ideal companion for a Circlophone on the move
  185. Isolation Transformer
  186. 12 VDC to 120 VAC inverters
  187. Capacitance Multiplier question
  188. Dual Polarity PSU Question
  189. Dual voltage from a battery
  190. LM317 CCS in DC Power supply - Does HF performance matter?
  191. How to fix it?
  192. pin out for the 3 pin mini din of Wadia 170i
  193. 9VDC battery powered power supply
  194. I display
  195. Exceeding transformer's voltage rating
  196. The Well Regulated Power Supply
  197. What power supply is this and how does it work
  198. why not 3 phase?
  199. Maximum DC power for a Transistor before heatsink necesssary?
  200. Sony Transformer output
  201. LM3886+6n11 amp build question
  202. Why is my mains like this? Is this normal?
  203. Adjustable 0-24V 1A bench PSU
  204. Need help finding a 26.5V PSU
  205. 216 watt toroidal txr
  206. X-capacitor
  207. Simple linear reg short circuit LED
  208. Faulty Marantz Power Amplifier Supply!
  209. SMPS from Linn Exotik - any good
  210. protection circuits (swith circuit)
  211. Bruel and Kjaer type 2803 Dual Microphone Power Supply Service Manual
  212. Keeping Shunt current output consistent
  213. SMPS PSU from Oberheim Xpander not working need help
  214. topology best choice
  215. SMPS Help
  216. Best approach for dual-voltage supply for 6EM7 amp?
  217. Newb power/speaker questions
  218. Suggestions for Ultrafast Diode.
  219. atx linear power supply newbie help
  220. Placid BP 3.1
  221. Am I loosing power somewhere?
  222. Disk capacitor replacement/upgrade
  223. 45v lm317?
  224. Need help locating transformer
  225. Simple Mosfet Regulator
  226. Quick question on ps requirements, mainly cap sizes
  227. power on?
  228. What the hell happened to transformer prices
  229. 2nd Xfmr with Flyback Converter
  230. Recap sansui au-d101
  231. simple question
  232. Choke formula - Marty Brown
  233. Any Opinions on Tube-Rectifiers & PWR-Sup. sag on purpose for guitar amps?
  234. What does 25+25V mean?
  235. Somewhat unknown toroidal transformer specs, how to find out more?
  236. A simple PushPull balance LED indicator?
  237. Need help to fit caps on PCB
  238. Proper grounding with more then one PSU
  239. CT transformer Amperage Question
  240. Suggestions for my SMPS
  241. Reduce Output Noise and International SNR standard
  242. Jacks for Power Supplies
  243. Help! Battery charger +/- 41,2V with TL783
  244. low CAp Values on P.S. HI-voltage?
  245. Jolida SJ-592a Amp
  246. connecting primaries in series
  247. Hands off! ..or is it just different in the US
  248. Electric fields
  249. Rewire 240V toroidal transformer for 120V
  250. Altec Lansing Supply - Please Help Identify

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