View Full Version : Power Supplies

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  1. Need a 2W Bipolar DC - DC Converter circuit to make a dual rail power supply
  2. Flyback SMPS for high power....eg...350W
  3. Low duty cycle for full bridge SMPS?
  4. LLC converter
  5. Imported goods and UK Mains Voltage
  6. Will this sufficiently power my class D amp?
  7. 48v Phantom voltage from 30v smps
  8. 12V AC for 5Y3GT filament?
  9. 120v 60hz 2.5a Transformer
  10. HP 9100-4274 transformer
  11. HOMEMADE Dual output adjustable psi (Lm317+ka7912
  12. BA033 replacement?
  13. smps design using 12Vdc to CCS for LED lighting
  14. Mesa boogie strategy 110 to 230 volt conversion
  15. Low-Profile Torodial Traffo
  16. downside of using computer bus capacitors?
  17. new Thread by splitting into Linear and SMPS?
  18. Building a 24v battery pack to tbi millenia
  19. Toroidal transformer help!
  20. Help needed for tube power supply design with unknown choke..
  21. Adaptor question
  22. Quad 405 transformer removal
  23. SMPS with output supply of +-70V for audio amplifier
  24. Questions re: ripple in this simple shunt zener PS
  25. 24v SLAs Resistor Voltage drop
  26. Glassware PS-1 problem
  27. Power supply for 2x4 Minidsp
  28. Power Supply Voltage Regulator Problem
  29. +-45vdc regulated power supply schematics needed.
  30. secondary in parallel/series with primary
  31. Unregulated power supply output impedance
  32. About RCD snubber ckt
  33. magnetizer power supply
  34. What makes it a "Lab" supply?
  35. Preventing the inrush current saturation in a toroidal/EI transformer
  36. 5V Linear power supply design
  37. heater regulator
  38. Power transformer question
  39. 9VAC Wall Wart Power Supply
  40. 20 Khz 800 volts power supply for ultrasonic welder
  41. How to build 24v 2A Single Rail?
  42. Tube Power Supply Help
  43. Using constant current source as voltage regulator
  44. Hiraga power supply
  45. constant current vs current limit
  46. DC-DC variable voltage and current lab power supply
  47. Help needed for Pioneer SA-500.
  48. Bipolar Supply, Unbalanced Load
  49. Some One Guide This SMPS NEWBIE
  50. Ventilating Transformers
  51. Tranny with multiple primary winding
  52. Remote control switch for power amplifier
  53. Gainclone preamp problem, something wrong with psu?
  54. convert +12 to +/-12
  55. LM1084 5.0 need 6v
  56. Power sensor/detector
  57. Wanted - Schematic diagrams for Artesyn ( Sun V880 Server ) Power Supplies.
  58. Cap for tube power supply
  59. Quick question on grounding procedure
  60. Correct Fitting of DC Blockers
  61. possible to achieve 1kw with uc3842?
  62. Regulated +80V Supply ....
  63. Where can I get transformer for this (USA)?
  64. Power Supply Resevoir Size
  65. Power Transformer gave out..need help!
  66. Audio DSP Power Supply
  67. Question about Solar panel charging for my boombox
  68. Another Soft Start Circut
  69. DPS-600 fast regulated smps for Wire-Amp
  70. crossed wires
  71. What's wrong with a PSU like this?
  72. Where do you buy your toroidal transformers from?
  73. BOSE 1602
  74. How to measure rectifier recovery current pulses
  75. Anyone here understand volt-amps?
  76. New power supply for Quad 405
  77. Rectifier giving out over 3x AC voltage
  78. Do batteries still rule?
  79. 50V Power Supply
  80. Beginner Help.
  81. Preamp remotely turning on Monoblock PSUs
  82. Polytone power supply rehab..can u help?
  83. 12v AC - 300v regulated DC switched power supply
  84. Regulated Capacitance Multiplier Supply Board
  85. 2kw pull-push offline smps
  86. Dual supply using 2 transformers +170-0-170
  87. What SMPS topology is this?
  88. Negative and positive regulated supply:same winding?
  89. Power supply cap mod
  90. Relay between power supply and IV stage causes an audible click
  91. lm338 psu
  92. help finding used SolaHD Power Supply
  93. Selectronic Rcore Transformers
  94. Convert SMPS from half to full bridge
  95. Power supply simulating problem
  96. What's wrong with this circuit?
  97. Tranny hookup
  98. Tranny hookup
  99. select power for bridge rectifier
  100. LM317 safe operating temperature
  101. Droping Resistor.
  102. 845 Heater Power supply problems
  103. Relay to turn on amp using 12v trigger
  104. DIY KIT Power supply for Squeezebox duet and Touch
  105. Toroid transformer and big voltage drop
  106. How to power these boards on DC?
  107. Quick (stupid?) question on paralleling PSs
  108. PSU choke
  109. Snubber caps with sic rectifiers?
  110. UC3854 LTspice model
  111. High voltage step-down switching regulator
  112. Revie my +-15V and +5V power supply
  113. 6V6 veriable tube regulated
  114. help with power supply, really stressed
  115. TNY256 - what is that "Y1 Safety" capacitor for ?
  116. Single vs Parallel Capacitor
  117. Minimax MW1125 to power NE5532
  118. smps for car audio with TL494
  119. usb power supply for audio
  120. Tivoli Model One - Supply overvoltage, where to look for repair
  121. Need help:Power supply Capacitor!
  122. Logitech Z5500 220V 50Hz to 220V 60Hz
  123. Actual power rating of resistor?
  124. series regulated power supply with feedback for Nelson Amplifier
  125. Transformer mains wiring
  126. Guitar Pedal Power Supply
  127. Anyone listened to Li-ion batteries?
  128. P/S Cap Orientation Question
  129. Small, high quality 15v PS to drive an SE/SE Wire
  130. the best design for a <15A linear regulator for solar power supply
  131. ASK HU power supplies
  132. Toroidal transformer isolation
  133. Power transformer question.
  134. Trip GFI
  135. Circuit for mic phantom power
  136. fuse type and rating
  137. How to Configure Audio Input as Power Switch?
  138. how to simulate schematic
  139. Why no FWB output for SMPS
  140. Power transformer question, any helpful suggestions welcome
  141. +/-15V supply for op-amps
  142. rca 14BT power supply
  143. Variacs - testing, listening?
  144. Power Supply Problem Help!!!
  145. TA2020 Amp and 12V 7Ah SLA Battery??
  146. I super need 12V to +-85V 20A POWER SCH
  147. Sola Transformer?
  148. General Power Supply Questions
  149. Power transformer
  150. Flyback with LT1372/1377
  151. Isolated vs non-isolated DC converters for car audio amplification
  152. Replacement transistor for DTC 143 es
  153. Y1 and Y2 Capacitor in SMSP circuit
  154. Loading Papa's regulator with 2 F5 channels?
  155. Winding SMPS transformer
  156. 576W SMPS for car audio amplifier
  157. Were did the power go
  158. 24V 4.5A PSU fell in my lap. Using it as mains power and NiMH Charger?
  159. PSUD help - 26 heater
  160. using Lambda SMPS as constant current source
  161. Charging 12V SLA from car
  162. 2SK1020 inverter switching
  163. TL431 Problem in SMPS circuit
  164. Capacitor advice needed
  165. Inductors in Power Supplies
  166. 24VDC to ~15VDC without a regulator
  167. Building my own 24V Battery Pack. Chargers?
  168. Mains relay help please :D
  169. Need help with a Sherwood rd 6502 transformer.
  170. power supply 6d22S
  171. fixing torodial xformers to a chassis
  172. SMPS topologies.
  173. snubber designing for full bridge power supply
  174. 12VDC power supply
  175. smps switching frequency and noise
  176. 1kw offline smps new
  177. strange ripple noise in DC power supplies ?
  178. 7905 bypass current
  179. Transformer secondary voltage reduction
  180. Linear LED driver
  181. Variac power supply simulation in PSUD2
  182. LTspice simulation
  183. transistor as power switch
  184. 10.2VAC for 9VAC units?
  185. Power conditioner filter
  187. HV Regulation using variable series LV supply?
  188. PSUDII simulation vs reality
  189. Hammond 182V24 and 182S24
  190. Please help me mend this power supply board.
  191. Boostor, an ideal companion for a Circlophone on the move
  192. Isolation Transformer
  193. 12 VDC to 120 VAC inverters
  194. Capacitance Multiplier question
  195. Dual Polarity PSU Question
  196. Dual voltage from a battery
  197. LM317 CCS in DC Power supply - Does HF performance matter?
  198. How to fix it?
  199. pin out for the 3 pin mini din of Wadia 170i
  200. 9VDC battery powered power supply
  201. I display
  202. Exceeding transformer's voltage rating
  203. The Well Regulated Power Supply
  204. What power supply is this and how does it work
  205. why not 3 phase?
  206. Maximum DC power for a Transistor before heatsink necesssary?
  207. Sony Transformer output
  208. LM3886+6n11 amp build question
  209. Why is my mains like this? Is this normal?
  210. Adjustable 0-24V 1A bench PSU
  211. Need help finding a 26.5V PSU
  212. 216 watt toroidal txr
  213. X-capacitor
  214. Simple linear reg short circuit LED
  215. Faulty Marantz Power Amplifier Supply!
  216. SMPS from Linn Exotik - any good
  217. protection circuits (swith circuit)
  218. Bruel and Kjaer type 2803 Dual Microphone Power Supply Service Manual
  219. AC Line Filter
  220. Keeping Shunt current output consistent
  221. SMPS PSU from Oberheim Xpander not working need help
  222. topology best choice
  223. SMPS Help
  224. Best approach for dual-voltage supply for 6EM7 amp?
  225. Newb power/speaker questions
  226. Suggestions for Ultrafast Diode.
  227. atx linear power supply newbie help
  228. Placid BP 3.1
  229. Am I loosing power somewhere?
  230. Disk capacitor replacement/upgrade
  231. 45v lm317?
  232. Need help locating transformer
  233. Simple Mosfet Regulator
  234. Quick question on ps requirements, mainly cap sizes
  235. power on?
  236. What the hell happened to transformer prices
  237. 2nd Xfmr with Flyback Converter
  238. Recap sansui au-d101
  239. simple question
  240. Choke formula - Marty Brown
  241. Any Opinions on Tube-Rectifiers & PWR-Sup. sag on purpose for guitar amps?
  242. What does 25+25V mean?
  243. Somewhat unknown toroidal transformer specs, how to find out more?
  244. A simple PushPull balance LED indicator?
  245. Need help to fit caps on PCB
  246. Proper grounding with more then one PSU
  247. CT transformer Amperage Question
  248. Suggestions for my SMPS
  249. Reduce Output Noise and International SNR standard
  250. Jacks for Power Supplies

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