View Full Version : Power Supplies

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  1. Using two positive voltage regulators for a dual polarity power supply
  2. Regulators from Jims Audio.
  3. Tool for sizing linear unregulated power supplies
  4. Can I use a 2x35V transformer as a center tap transformer?
  5. how to estimate transformer sag under load
  6. recommendations for reservoir capacitor type
  7. Shunt regulator with pos and neg outputs.
  8. Strange ripple on rails when amp is connected
  9. Toroid Transformer Vertical or Horizontal Mounting
  10. How to control power of two or more devices
  11. Vintage preamplifier power supply problem
  12. 20 millivolts on chassis
  13. Mr. Jung's new shunt regulator!
  14. LM317 tracking pre-regulator and current regulator
  15. Transformer for Subwoofer
  16. DC/AC Pure Sine Wave Inverter
  17. Help for fix my powwer supply
  18. Buck/Boost component calculation
  19. Dual Section Capacitor
  20. Transformer shielding
  21. Beginners Transformer Question
  22. Car battery as power supply
  23. Poles and zeros for two transistor forward?
  24. SMPS for Class B amplifier?
  25. Where to buy SMPS
  26. Mosfet gate drive transformer...is ok?
  27. Values for muting function
  28. Gapping an SMPS transformer core.
  29. Tube power supply and hot regulators
  30. TDA2052 power supply.
  31. Sandwich winding for coupled inductor?
  32. Inductor design: Minimum or effective area?
  33. Ferrite core for Boost PFC inductor.
  34. Replace regulator with Belleson Super Regs. Which ones?
  35. how to wind coupled inductor on toroid
  36. Advice on a +150VDC/-100VDC power supply
  37. Behringer Europower PMH1000 blown psu fixed
  38. Voltage doubler introduces noise?
  39. Help with SMPS
  40. Bridge rectifier power rating question ?
  41. 12VDC Step up to 300VDC
  42. Help selecting a power supply : 3xSure 25W amp + PGA2310 preamp/vol. (Australia 240v)
  43. How to test Power Mosfet IXTA36N30P TA36N30P
  44. build power supply
  45. Dual bank auto-switching supercapacitor power supply?
  46. How to split single 40v into +/-15v ?
  47. Please help with power conditioner scheme or accuphase ps 1210 /1220
  48. Leakage inductance value is realistic?
  49. help regarding transformers
  50. Question about transformer
  51. Bench Power Supply
  52. Toroidal Transformer additional windings
  53. HELP - please explain "bench" power supply outputs
  54. two amplifiers, one transformer
  55. 101 transformer question
  56. ATX PSU Modified for 25V
  57. Question about IC Power Supply Winding
  58. Auto switch on for Power supply possible?
  59. powersupply for TK2050 2*100w amp
  60. lm337 negative bias supply. Minimum load?
  61. One amplifier, two transformers
  62. ripple current measurement
  63. SMPS feedback loop for audio amp supply
  64. Power supply for Phillips CDPro2
  65. Schematic for 12v NimH battery charger
  66. Flyback to supply 30W Class D amp
  67. Motor to generator mains regenerator.
  68. Help with ferrite material type
  69. Implications of boosting transformer voltage
  70. Transformer Winding Convention - Dual Primary?
  71. Bad transistor in Mac Preamp
  72. Voltage reference
  73. Some LM317 Bode Plots
  74. use symmetrical transformer for single supply amp?
  75. Powering IRS2092
  76. Question arround the Power Supply of Linn's Preamp LK-1
  77. Seek pure sine wave oscillator schematic ...
  78. Ideas for Dual +-28V and 2A Audio power Supply with PFC
  79. 2 x 115-2x500 to 2 x 240-2 x 1000?
  80. Fixed Linear Regulators a possibly stupid question
  81. Switching out euro transformers?
  82. HUM From an amplifier
  83. LLC converter too low transient response.
  84. LLC converter operating in capacitive region
  85. Mundorf M-Cap Supreme as bypass cap?
  86. Belleson Superpower regulator, here's the schematic
  87. SMPS noise reduction technique
  88. Fixing PS toroid whining on car amp.
  89. Ceramic resistor question.
  90. regulated power suuply for Texas TPA3100D2 evaluation board
  91. Suble hum in 2.1 system, not ground loops
  93. SMPS must be rated twice the class D power
  94. Psu / battery recharging
  95. Flyback transformer core of T.V. or Monitor
  96. Newbie PSU mod
  97. variable constant current source?
  98. Help with SMPS Transformer
  99. What's wrong with Ac line filters
  100. Need a 2W Bipolar DC - DC Converter circuit to make a dual rail power supply
  101. Flyback SMPS for high power....eg...350W
  102. Low duty cycle for full bridge SMPS?
  103. LLC converter
  104. Imported goods and UK Mains Voltage
  105. Will this sufficiently power my class D amp?
  106. 48v Phantom voltage from 30v smps
  107. 12V AC for 5Y3GT filament?
  108. 120v 60hz 2.5a Transformer
  109. HP 9100-4274 transformer
  110. HOMEMADE Dual output adjustable psi (Lm317+ka7912
  111. BA033 replacement?
  112. smps design using 12Vdc to CCS for LED lighting
  113. Mesa boogie strategy 110 to 230 volt conversion
  114. Low-Profile Torodial Traffo
  115. downside of using computer bus capacitors?
  116. new Thread by splitting into Linear and SMPS?
  117. Building a 24v battery pack to tbi millenia
  118. Toroidal transformer help!
  119. Help needed for tube power supply design with unknown choke..
  120. Adaptor question
  121. Quad 405 transformer removal
  122. SMPS with output supply of +-70V for audio amplifier
  123. Questions re: ripple in this simple shunt zener PS
  124. 24v SLAs Resistor Voltage drop
  125. Glassware PS-1 problem
  126. Power supply for 2x4 Minidsp
  127. Power Supply Voltage Regulator Problem
  128. +-45vdc regulated power supply schematics needed.
  129. secondary in parallel/series with primary
  130. Unregulated power supply output impedance
  131. About RCD snubber ckt
  132. magnetizer power supply
  133. What makes it a "Lab" supply?
  134. Preventing the inrush current saturation in a toroidal/EI transformer
  135. 5V Linear power supply design
  136. heater regulator
  137. Power transformer question
  138. 9VAC Wall Wart Power Supply
  139. 20 Khz 800 volts power supply for ultrasonic welder
  140. How to build 24v 2A Single Rail?
  141. Tube Power Supply Help
  142. Using constant current source as voltage regulator
  143. Hiraga power supply
  144. constant current vs current limit
  145. DC-DC variable voltage and current lab power supply
  146. Help needed for Pioneer SA-500.
  147. Bipolar Supply, Unbalanced Load
  148. Some One Guide This SMPS NEWBIE
  149. Ventilating Transformers
  150. Tranny with multiple primary winding
  151. Remote control switch for power amplifier
  152. Gainclone preamp problem, something wrong with psu?
  153. convert +12 to +/-12
  154. LM1084 5.0 need 6v
  155. Power sensor/detector
  156. Wanted - Schematic diagrams for Artesyn ( Sun V880 Server ) Power Supplies.
  157. Cap for tube power supply
  158. Quick question on grounding procedure
  159. Correct Fitting of DC Blockers
  160. possible to achieve 1kw with uc3842?
  161. Regulated +80V Supply ....
  162. Where can I get transformer for this (USA)?
  163. Power Supply Resevoir Size
  164. Power Transformer gave out..need help!
  165. Audio DSP Power Supply
  166. Question about Solar panel charging for my boombox
  167. Another Soft Start Circut
  168. DPS-600 fast regulated smps for Wire-Amp
  169. crossed wires
  170. What's wrong with a PSU like this?
  171. Where do you buy your toroidal transformers from?
  172. BOSE 1602
  173. How to measure rectifier recovery current pulses
  174. Anyone here understand volt-amps?
  175. New power supply for Quad 405
  176. Rectifier giving out over 3x AC voltage
  177. Do batteries still rule?
  178. 50V Power Supply
  179. Beginner Help.
  180. Preamp remotely turning on Monoblock PSUs
  181. Polytone power supply rehab..can u help?
  182. 12v AC - 300v regulated DC switched power supply
  183. Regulated Capacitance Multiplier Supply Board
  184. 2kw pull-push offline smps
  185. Dual supply using 2 transformers +170-0-170
  186. What SMPS topology is this?
  187. Negative and positive regulated supply:same winding?
  188. Power supply cap mod
  189. Relay between power supply and IV stage causes an audible click
  190. lm338 psu
  191. help finding used SolaHD Power Supply
  192. Selectronic Rcore Transformers
  193. Convert SMPS from half to full bridge
  194. Power supply simulating problem
  195. What's wrong with this circuit?
  196. Tranny hookup
  197. Tranny hookup
  198. select power for bridge rectifier
  199. LM317 safe operating temperature
  200. Droping Resistor.
  201. 845 Heater Power supply problems
  202. Relay to turn on amp using 12v trigger
  203. DIY KIT Power supply for Squeezebox duet and Touch
  204. Toroid transformer and big voltage drop
  205. How to power these boards on DC?
  206. Quick (stupid?) question on paralleling PSs
  207. PSU choke
  208. Snubber caps with sic rectifiers?
  209. UC3854 LTspice model
  210. High voltage step-down switching regulator
  211. Revie my +-15V and +5V power supply
  212. 6V6 veriable tube regulated
  213. help with power supply, really stressed
  214. TNY256 - what is that "Y1 Safety" capacitor for ?
  215. Single vs Parallel Capacitor
  216. Minimax MW1125 to power NE5532
  217. smps for car audio with TL494
  218. usb power supply for audio
  219. Tivoli Model One - Supply overvoltage, where to look for repair
  220. Need help:Power supply Capacitor!
  221. Logitech Z5500 220V 50Hz to 220V 60Hz
  222. Actual power rating of resistor?
  223. series regulated power supply with feedback for Nelson Amplifier
  224. Transformer mains wiring
  225. Guitar Pedal Power Supply
  226. Anyone listened to Li-ion batteries?
  227. P/S Cap Orientation Question
  228. Small, high quality 15v PS to drive an SE/SE Wire
  229. the best design for a <15A linear regulator for solar power supply
  230. ASK HU power supplies
  231. Toroidal transformer isolation
  232. Power transformer question.
  233. Trip GFI
  234. Circuit for mic phantom power
  235. fuse type and rating
  236. How to Configure Audio Input as Power Switch?
  237. how to simulate schematic
  238. Why no FWB output for SMPS
  239. Power transformer question, any helpful suggestions welcome
  240. +/-15V supply for op-amps
  241. rca 14BT power supply
  242. Variacs - testing, listening?
  243. Power Supply Problem Help!!!
  244. TA2020 Amp and 12V 7Ah SLA Battery??
  245. I super need 12V to +-85V 20A POWER SCH
  246. Sola Transformer?
  247. General Power Supply Questions
  248. Power transformer
  249. Flyback with LT1372/1377
  250. Isolated vs non-isolated DC converters for car audio amplification

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