View Full Version : Power Supplies

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  1. Regulated +80V Supply ....
  2. Where can I get transformer for this (USA)?
  3. Power Supply Resevoir Size
  4. Power Transformer gave out..need help!
  5. Audio DSP Power Supply
  6. Question about Solar panel charging for my boombox
  7. Another Soft Start Circut
  8. DPS-600 fast regulated smps for Wire-Amp
  9. crossed wires
  10. What's wrong with a PSU like this?
  11. Where do you buy your toroidal transformers from?
  12. BOSE 1602
  13. How to measure rectifier recovery current pulses
  14. Anyone here understand volt-amps?
  15. New power supply for Quad 405
  16. Rectifier giving out over 3x AC voltage
  17. Do batteries still rule?
  18. 50V Power Supply
  19. Beginner Help.
  20. Preamp remotely turning on Monoblock PSUs
  21. Polytone power supply rehab..can u help?
  22. 12v AC - 300v regulated DC switched power supply
  23. Regulated Capacitance Multiplier Supply Board
  24. 2kw pull-push offline smps
  25. Dual supply using 2 transformers +170-0-170
  26. What SMPS topology is this?
  27. Negative and positive regulated supply:same winding?
  28. Power supply cap mod
  29. Relay between power supply and IV stage causes an audible click
  30. lm338 psu
  31. help finding used SolaHD Power Supply
  32. Selectronic Rcore Transformers
  33. Convert SMPS from half to full bridge
  34. Power supply simulating problem
  35. What's wrong with this circuit?
  36. Tranny hookup
  37. Tranny hookup
  38. select power for bridge rectifier
  39. LM317 safe operating temperature
  40. Droping Resistor.
  41. 845 Heater Power supply problems
  42. Relay to turn on amp using 12v trigger
  43. DIY KIT Power supply for Squeezebox duet and Touch
  44. Toroid transformer and big voltage drop
  45. How to power these boards on DC?
  46. Quick (stupid?) question on paralleling PSs
  47. PSU choke
  48. Snubber caps with sic rectifiers?
  49. UC3854 LTspice model
  50. High voltage step-down switching regulator
  51. Revie my +-15V and +5V power supply
  52. 6V6 veriable tube regulated
  53. help with power supply, really stressed
  54. TNY256 - what is that "Y1 Safety" capacitor for ?
  55. Single vs Parallel Capacitor
  56. Minimax MW1125 to power NE5532
  57. smps for car audio with TL494
  58. usb power supply for audio
  59. Tivoli Model One - Supply overvoltage, where to look for repair
  60. Need help:Power supply Capacitor!
  61. Logitech Z5500 220V 50Hz to 220V 60Hz
  62. Actual power rating of resistor?
  63. series regulated power supply with feedback for Nelson Amplifier
  64. Transformer mains wiring
  65. Guitar Pedal Power Supply
  66. Anyone listened to Li-ion batteries?
  67. P/S Cap Orientation Question
  68. Small, high quality 15v PS to drive an SE/SE Wire
  69. the best design for a <15A linear regulator for solar power supply
  70. ASK HU power supplies
  71. Toroidal transformer isolation
  72. Power transformer question.
  73. Trip GFI
  74. Circuit for mic phantom power
  75. fuse type and rating
  76. How to Configure Audio Input as Power Switch?
  77. how to simulate schematic
  78. Why no FWB output for SMPS
  79. Power transformer question, any helpful suggestions welcome
  80. +/-15V supply for op-amps
  81. rca 14BT power supply
  82. Variacs - testing, listening?
  83. Power Supply Problem Help!!!
  84. TA2020 Amp and 12V 7Ah SLA Battery??
  85. I super need 12V to +-85V 20A POWER SCH
  86. Sola Transformer?
  87. General Power Supply Questions
  88. Power transformer
  89. Flyback with LT1372/1377
  90. Isolated vs non-isolated DC converters for car audio amplification
  91. Replacement transistor for DTC 143 es
  92. Y1 and Y2 Capacitor in SMSP circuit
  93. Loading Papa's regulator with 2 F5 channels?
  94. Winding SMPS transformer
  95. 576W SMPS for car audio amplifier
  96. Were did the power go
  97. 24V 4.5A PSU fell in my lap. Using it as mains power and NiMH Charger?
  98. PSUD help - 26 heater
  99. using Lambda SMPS as constant current source
  100. Charging 12V SLA from car
  101. 2SK1020 inverter switching
  102. TL431 Problem in SMPS circuit
  103. Capacitor advice needed
  104. Inductors in Power Supplies
  105. 24VDC to ~15VDC without a regulator
  106. Building my own 24V Battery Pack. Chargers?
  107. Mains relay help please :D
  108. Need help with a Sherwood rd 6502 transformer.
  109. power supply 6d22S
  110. fixing torodial xformers to a chassis
  111. SMPS topologies.
  112. snubber designing for full bridge power supply
  113. 12VDC power supply
  114. smps switching frequency and noise
  115. 1kw offline smps new
  116. strange ripple noise in DC power supplies ?
  117. 7905 bypass current
  118. Transformer secondary voltage reduction
  119. Linear LED driver
  120. Variac power supply simulation in PSUD2
  121. LTspice simulation
  122. transistor as power switch
  123. 10.2VAC for 9VAC units?
  124. Power conditioner filter
  126. HV Regulation using variable series LV supply?
  127. PSUDII simulation vs reality
  128. Hammond 182V24 and 182S24
  129. Please help me mend this power supply board.
  130. Boostor, an ideal companion for a Circlophone on the move
  131. Isolation Transformer
  132. 12 VDC to 120 VAC inverters
  133. Capacitance Multiplier question
  134. Dual Polarity PSU Question
  135. Dual voltage from a battery
  136. LM317 CCS in DC Power supply - Does HF performance matter?
  137. How to fix it?
  138. pin out for the 3 pin mini din of Wadia 170i
  139. 9VDC battery powered power supply
  140. I display
  141. Exceeding transformer's voltage rating
  142. The Well Regulated Power Supply
  143. What power supply is this and how does it work
  144. why not 3 phase?
  145. Maximum DC power for a Transistor before heatsink necesssary?
  146. Sony Transformer output
  147. LM3886+6n11 amp build question
  148. Why is my mains like this? Is this normal?
  149. Adjustable 0-24V 1A bench PSU
  150. Need help finding a 26.5V PSU
  151. 216 watt toroidal txr
  152. X-capacitor
  153. Simple linear reg short circuit LED
  154. Faulty Marantz Power Amplifier Supply!
  155. SMPS from Linn Exotik - any good
  156. protection circuits (swith circuit)
  157. Bruel and Kjaer type 2803 Dual Microphone Power Supply Service Manual
  158. Keeping Shunt current output consistent
  159. SMPS PSU from Oberheim Xpander not working need help
  160. topology best choice
  161. SMPS Help
  162. Best approach for dual-voltage supply for 6EM7 amp?
  163. Newb power/speaker questions
  164. Suggestions for Ultrafast Diode.
  165. atx linear power supply newbie help
  166. Placid BP 3.1
  167. Am I loosing power somewhere?
  168. Disk capacitor replacement/upgrade
  169. 45v lm317?
  170. Need help locating transformer
  171. Simple Mosfet Regulator
  172. Quick question on ps requirements, mainly cap sizes
  173. power on?
  174. What the hell happened to transformer prices
  175. 2nd Xfmr with Flyback Converter
  176. Recap sansui au-d101
  177. simple question
  178. Choke formula - Marty Brown
  179. Any Opinions on Tube-Rectifiers & PWR-Sup. sag on purpose for guitar amps?
  180. What does 25+25V mean?
  181. Somewhat unknown toroidal transformer specs, how to find out more?
  182. A simple PushPull balance LED indicator?
  183. Need help to fit caps on PCB
  184. Proper grounding with more then one PSU
  185. CT transformer Amperage Question
  186. Suggestions for my SMPS
  187. Reduce Output Noise and International SNR standard
  188. Jacks for Power Supplies
  189. Help! Battery charger +/- 41,2V with TL783
  190. low CAp Values on P.S. HI-voltage?
  191. Jolida SJ-592a Amp
  192. connecting primaries in series
  193. Hands off! ..or is it just different in the US
  194. Electric fields
  195. Rewire 240V toroidal transformer for 120V
  196. Altec Lansing Supply - Please Help Identify
  197. Sansui Power Transformer
  198. Arcam CD72 power supply
  199. Please help a mathematically challenged builder
  200. Trans with two pairs of primaries and two pairs of secondaries = two transformers
  201. Bypass caps, worth it ?
  202. Output EMC filter of smps & instability
  203. Float charger? Cut off at 13.5v rest until 12.5v before switch on?
  204. Is PSUD II trust-worthy or not?
  205. Change 230 V to 115 V power transformer
  206. How does iron quality affect the power supply?
  207. Condenser mic capsule polarizing supply
  208. Adjustable Voltage Regulator Tripping GFI
  209. Souncraft spirit F1
  210. USB charger - how to check?
  211. Adapting SMPS adapters
  212. Linear's LT3080 Regulator
  213. Expert Help on Mains Transformer?
  214. Highest power flyback not needing fan?
  215. Meanwell SMPS question
  216. Building a Small Power Supply
  217. Somthing better than the LM7812
  218. Push-Pull 12V-200V 750w using Toroidal Transformer
  219. 12v DC wall wart creating noise
  220. sony mini diodes
  221. supply for volume control
  222. Chassis vibration ! How to solve ?
  223. I thought it was a myth...
  224. SMPS or linear power supply in amp?
  225. Power of SMPS for speakers?
  226. 24V DC computer fan speed control
  227. Linear 19v/3A PS Recommendations
  228. What about these regulators?
  229. MOSFET Source Follower Screen Grid Regulator
  230. ESP P05B power supply noise?
  231. Low Noise +-10V regulator
  232. DC-DC converter for vacuum tube heaters
  233. SMPS transformer design tool (ver.4000)
  234. help zx 750.1 kicker
  235. how to eliminates AC spikes
  236. Where are the simple diy SMPSe for Class-D-Amps?
  237. SMPS300R or SMPS500R for UCD400
  238. "Ground Loop" in Snubberized PSU *fixed*
  239. calculating PS resistor values
  240. Capacitance after regulator
  241. What can go wrong with a power conditoner?
  242. PS for a MKII tripath TA2024 Amp 2x15W
  243. Diy power softstart with cool fonctions
  244. Will This battery work?
  245. Thermistor rating
  246. Hello about switching power
  247. SMPS Negative Rail Effectively Ground?
  248. Q-factor of home made inductors
  249. +/-35V and +/-12V power supply
  250. Switchable PSU for gainclone & class A

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