View Full Version : Power Supplies

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  1. Understanding what's going on with my PS
  2. Hammond 269AX to run 6 ECC88s?
  3. Can I increase current by combining transformer secondaries like this?
  4. Linear Power Supply for SOtM tX-USB
  5. cheap +/- 15V power supplies
  6. toroidal transformer
  7. Blown parallel FETs?
  8. Error amplifier compensation desighn in SMPS
  9. Hey guys, see if you can help.
  10. using only part of transformer primary - problems?
  11. connecting lots and lots of capacitors in a PS
  12. psu transformer impedance??
  13. help with LM3886 amp project
  14. Question about 2*xV Transformers
  15. Constant voltage transformers
  16. Unregulated SMPS Efficiency
  17. Helix board 12 power supply voltages
  18. Need a second opinion
  19. required a fullbridge topology schema
  20. help with LM3886 amp project
  21. neutral to ground voltage?
  22. usign redundanct power transformer as CLC choke
  23. SMPS power up problems.
  24. 35volt @15amp offline smps based on SG3525 needed
  25. Computer power supply mod?
  26. Pin out for E SATA hard disk power supply
  27. Is there a difference between these two methods?
  28. Hello, a query about power supplies
  29. lm338 regulated power supply
  30. Charge pump DC doubler
  31. LLC resonant converter
  32. Ripple in unregulated supply for class-A amp
  33. Power Supply - Naim Clone
  34. HP 6269B 0-40V@0-50A REGULATED DC POWER SUPPLY for DIY amplifier
  35. PSUD2: data on UU5 and UU6 rectifiers
  36. Is Higher VA always better? and Avel close or Antek exact?
  37. New TI SMPS for Audio App. Note
  38. German military are selling C3g tubes
  39. feedback relating core usage
  40. Regulated Power supply design suggestions and updates for LM1875 stereo amplifier
  41. Replacement for 10M45 / CCS
  42. EI or double-C core for class A Amp?
  43. Using two positive voltage regulators for a dual polarity power supply
  44. Regulators from Jims Audio.
  45. Tool for sizing linear unregulated power supplies
  46. Can I use a 2x35V transformer as a center tap transformer?
  47. how to estimate transformer sag under load
  48. recommendations for reservoir capacitor type
  49. Shunt regulator with pos and neg outputs.
  50. Strange ripple on rails when amp is connected
  51. Toroid Transformer Vertical or Horizontal Mounting
  52. How to control power of two or more devices
  53. Vintage preamplifier power supply problem
  54. 20 millivolts on chassis
  55. Mr. Jung's new shunt regulator!
  56. LM317 tracking pre-regulator and current regulator
  57. Transformer for Subwoofer
  58. DC/AC Pure Sine Wave Inverter
  59. Help for fix my powwer supply
  60. Buck/Boost component calculation
  61. Dual Section Capacitor
  62. Transformer shielding
  63. Beginners Transformer Question
  64. Car battery as power supply
  65. Poles and zeros for two transistor forward?
  66. SMPS for Class B amplifier?
  67. Where to buy SMPS
  68. Mosfet gate drive transformer...is ok?
  69. Values for muting function
  70. Gapping an SMPS transformer core.
  71. Tube power supply and hot regulators
  72. TDA2052 power supply.
  73. Sandwich winding for coupled inductor?
  74. Inductor design: Minimum or effective area?
  75. Ferrite core for Boost PFC inductor.
  76. Replace regulator with Belleson Super Regs. Which ones?
  77. how to wind coupled inductor on toroid
  78. Advice on a +150VDC/-100VDC power supply
  79. Behringer Europower PMH1000 blown psu fixed
  80. Voltage doubler introduces noise?
  81. Help with SMPS
  82. Bridge rectifier power rating question ?
  83. 12VDC Step up to 300VDC
  84. Help selecting a power supply : 3xSure 25W amp + PGA2310 preamp/vol. (Australia 240v)
  85. How to test Power Mosfet IXTA36N30P TA36N30P
  86. build power supply
  87. Dual bank auto-switching supercapacitor power supply?
  88. How to split single 40v into +/-15v ?
  89. Please help with power conditioner scheme or accuphase ps 1210 /1220
  90. Leakage inductance value is realistic?
  91. help regarding transformers
  92. Question about transformer
  93. Bench Power Supply
  94. Toroidal Transformer additional windings
  95. HELP - please explain "bench" power supply outputs
  96. two amplifiers, one transformer
  97. 101 transformer question
  98. ATX PSU Modified for 25V
  99. Question about IC Power Supply Winding
  100. Auto switch on for Power supply possible?
  101. powersupply for TK2050 2*100w amp
  102. lm337 negative bias supply. Minimum load?
  103. One amplifier, two transformers
  104. ripple current measurement
  105. SMPS feedback loop for audio amp supply
  106. Power supply for Phillips CDPro2
  107. Schematic for 12v NimH battery charger
  108. Flyback to supply 30W Class D amp
  109. Motor to generator mains regenerator.
  110. Help with ferrite material type
  111. Implications of boosting transformer voltage
  112. Transformer Winding Convention - Dual Primary?
  113. Bad transistor in Mac Preamp
  114. Voltage reference
  115. Some LM317 Bode Plots
  116. use symmetrical transformer for single supply amp?
  117. Powering IRS2092
  118. Question arround the Power Supply of Linn's Preamp LK-1
  119. Seek pure sine wave oscillator schematic ...
  120. Ideas for Dual +-28V and 2A Audio power Supply with PFC
  121. 2 x 115-2x500 to 2 x 240-2 x 1000?
  122. Fixed Linear Regulators a possibly stupid question
  123. Switching out euro transformers?
  124. HUM From an amplifier
  125. LLC converter too low transient response.
  126. LLC converter operating in capacitive region
  127. Mundorf M-Cap Supreme as bypass cap?
  128. Belleson Superpower regulator, here's the schematic
  129. SMPS noise reduction technique
  130. Fixing PS toroid whining on car amp.
  131. Ceramic resistor question.
  132. regulated power suuply for Texas TPA3100D2 evaluation board
  133. Suble hum in 2.1 system, not ground loops
  135. SMPS must be rated twice the class D power
  136. Psu / battery recharging
  137. Flyback transformer core of T.V. or Monitor
  138. Newbie PSU mod
  139. variable constant current source?
  140. Help with SMPS Transformer
  141. What's wrong with Ac line filters
  142. Need a 2W Bipolar DC - DC Converter circuit to make a dual rail power supply
  143. Flyback SMPS for high power....eg...350W
  144. Low duty cycle for full bridge SMPS?
  145. LLC converter
  146. Imported goods and UK Mains Voltage
  147. Will this sufficiently power my class D amp?
  148. 48v Phantom voltage from 30v smps
  149. 12V AC for 5Y3GT filament?
  150. 120v 60hz 2.5a Transformer
  151. HP 9100-4274 transformer
  152. HOMEMADE Dual output adjustable psi (Lm317+ka7912
  153. BA033 replacement?
  154. smps design using 12Vdc to CCS for LED lighting
  155. Mesa boogie strategy 110 to 230 volt conversion
  156. Low-Profile Torodial Traffo
  157. downside of using computer bus capacitors?
  158. new Thread by splitting into Linear and SMPS?
  159. Building a 24v battery pack to tbi millenia
  160. Toroidal transformer help!
  161. Help needed for tube power supply design with unknown choke..
  162. Adaptor question
  163. Quad 405 transformer removal
  165. Questions re: ripple in this simple shunt zener PS
  166. 24v SLAs Resistor Voltage drop
  167. Glassware PS-1 problem
  168. Power supply for 2x4 Minidsp
  169. Power Supply Voltage Regulator Problem
  170. +-45vdc regulated power supply schematics needed.
  171. secondary in parallel/series with primary
  172. Unregulated power supply output impedance
  173. About RCD snubber ckt
  174. magnetizer power supply
  175. What makes it a "Lab" supply?
  176. Preventing the inrush current saturation in a toroidal/EI transformer
  177. 5V Linear power supply design
  178. heater regulator
  179. Power transformer question
  180. 9VAC Wall Wart Power Supply
  181. 20 Khz 800 volts power supply for ultrasonic welder
  182. How to build 24v 2A Single Rail?
  183. Tube Power Supply Help
  184. Using constant current source as voltage regulator
  185. Hiraga power supply
  186. constant current vs current limit
  187. DC-DC variable voltage and current lab power supply
  188. Help needed for Pioneer SA-500.
  189. Bipolar Supply, Unbalanced Load
  190. Some One Guide This SMPS NEWBIE
  191. Ventilating Transformers
  192. Tranny with multiple primary winding
  193. Remote control switch for power amplifier
  194. Gainclone preamp problem, something wrong with psu?
  195. convert +12 to +/-12
  196. LM1084 5.0 need 6v
  197. Power sensor/detector
  198. Wanted - Schematic diagrams for Artesyn ( Sun V880 Server ) Power Supplies.
  199. Cap for tube power supply
  200. Quick question on grounding procedure
  201. Correct Fitting of DC Blockers
  202. possible to achieve 1kw with uc3842?
  203. Regulated +80V Supply ....
  204. Where can I get transformer for this (USA)?
  205. Power Supply Resevoir Size
  206. Power Transformer gave out..need help!
  207. Audio DSP Power Supply
  208. Question about Solar panel charging for my boombox
  209. Another Soft Start Circut
  210. DPS-600 fast regulated smps for Wire-Amp
  211. crossed wires
  212. What's wrong with a PSU like this?
  213. Where do you buy your toroidal transformers from?
  214. BOSE 1602
  215. How to measure rectifier recovery current pulses
  216. Anyone here understand volt-amps?
  217. New power supply for Quad 405
  218. Rectifier giving out over 3x AC voltage
  219. Do batteries still rule?
  220. 50V Power Supply
  221. Beginner Help.
  222. Preamp remotely turning on Monoblock PSUs
  223. Polytone power supply rehab..can u help?
  224. 12v AC - 300v regulated DC switched power supply
  225. Regulated Capacitance Multiplier Supply Board
  226. 2kw pull-push offline smps
  227. Dual supply using 2 transformers +170-0-170
  228. What SMPS topology is this?
  229. Negative and positive regulated supply:same winding?
  230. Power supply cap mod
  231. Relay between power supply and IV stage causes an audible click
  232. lm338 psu
  233. help finding used SolaHD Power Supply
  234. Selectronic Rcore Transformers
  235. Convert SMPS from half to full bridge
  236. Power supply simulating problem
  237. What's wrong with this circuit?
  238. Tranny hookup
  239. Tranny hookup
  240. select power for bridge rectifier
  241. LM317 safe operating temperature
  242. Droping Resistor.
  243. 845 Heater Power supply problems
  244. Relay to turn on amp using 12v trigger
  245. DIY KIT Power supply for Squeezebox duet and Touch
  246. Toroid transformer and big voltage drop
  247. How to power these boards on DC?
  248. Quick (stupid?) question on paralleling PSs
  249. PSU choke
  250. Snubber caps with sic rectifiers?

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