View Full Version : Power Supplies

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  1. Transformer modification
  2. TL494 output driving
  3. 2 capacitors and a rectifier
  4. Good Maxim article about SMPS efficiency
  5. Need Battery Charger Circuit with Autor Power Off
  6. psu for lme49810
  7. Is this PFC or not ?
  8. Super caps...
  9. Losing some volts, or not.
  10. 120VAC-15VAC split power supply
  11. Offline power supply for USB / 5v
  12. Understanding what's going on with my PS
  13. Hammond 269AX to run 6 ECC88s?
  14. Can I increase current by combining transformer secondaries like this?
  15. Linear Power Supply for SOtM tX-USB
  16. cheap +/- 15V power supplies
  17. toroidal transformer
  18. Blown parallel FETs?
  19. Error amplifier compensation desighn in SMPS
  20. Hey guys, see if you can help.
  21. using only part of transformer primary - problems?
  22. connecting lots and lots of capacitors in a PS
  23. psu transformer impedance??
  24. help with LM3886 amp project
  25. Question about 2*xV Transformers
  26. Constant voltage transformers
  27. Unregulated SMPS Efficiency
  28. Helix board 12 power supply voltages
  29. Need a second opinion
  30. required a fullbridge topology schema
  31. help with LM3886 amp project
  32. neutral to ground voltage?
  33. usign redundanct power transformer as CLC choke
  34. SMPS power up problems.
  35. 35volt @15amp offline smps based on SG3525 needed
  36. Computer power supply mod?
  37. Pin out for E SATA hard disk power supply
  38. Is there a difference between these two methods?
  39. Hello, a query about power supplies
  40. lm338 regulated power supply
  41. Charge pump DC doubler
  42. LLC resonant converter
  43. Ripple in unregulated supply for class-A amp
  44. Power Supply - Naim Clone
  45. HP 6269B 0-40V@0-50A REGULATED DC POWER SUPPLY for DIY amplifier
  46. PSUD2: data on UU5 and UU6 rectifiers
  47. Is Higher VA always better? and Avel close or Antek exact?
  48. New TI SMPS for Audio App. Note
  49. German military are selling C3g tubes
  50. feedback relating core usage
  51. Regulated Power supply design suggestions and updates for LM1875 stereo amplifier
  52. Replacement for 10M45 / CCS
  53. EI or double-C core for class A Amp?
  54. Using two positive voltage regulators for a dual polarity power supply
  55. Regulators from Jims Audio.
  56. Tool for sizing linear unregulated power supplies
  57. Can I use a 2x35V transformer as a center tap transformer?
  58. how to estimate transformer sag under load
  59. recommendations for reservoir capacitor type
  60. Shunt regulator with pos and neg outputs.
  61. Strange ripple on rails when amp is connected
  62. Toroid Transformer Vertical or Horizontal Mounting
  63. How to control power of two or more devices
  64. Vintage preamplifier power supply problem
  65. 20 millivolts on chassis
  66. Mr. Jung's new shunt regulator!
  67. LM317 tracking pre-regulator and current regulator
  68. Transformer for Subwoofer
  69. DC/AC Pure Sine Wave Inverter
  70. Help for fix my powwer supply
  71. Buck/Boost component calculation
  72. Dual Section Capacitor
  73. Transformer shielding
  74. Beginners Transformer Question
  75. Car battery as power supply
  76. Poles and zeros for two transistor forward?
  77. SMPS for Class B amplifier?
  78. Where to buy SMPS
  79. Mosfet gate drive transformer...is ok?
  80. Values for muting function
  81. Gapping an SMPS transformer core.
  82. Tube power supply and hot regulators
  83. TDA2052 power supply.
  84. Sandwich winding for coupled inductor?
  85. Inductor design: Minimum or effective area?
  86. Ferrite core for Boost PFC inductor.
  87. Replace regulator with Belleson Super Regs. Which ones?
  88. how to wind coupled inductor on toroid
  89. Advice on a +150VDC/-100VDC power supply
  90. Behringer Europower PMH1000 blown psu fixed
  91. Voltage doubler introduces noise?
  92. Help with SMPS
  93. Bridge rectifier power rating question ?
  94. 12VDC Step up to 300VDC
  95. Help selecting a power supply : 3xSure 25W amp + PGA2310 preamp/vol. (Australia 240v)
  96. How to test Power Mosfet IXTA36N30P TA36N30P
  97. build power supply
  98. Dual bank auto-switching supercapacitor power supply?
  99. How to split single 40v into +/-15v ?
  100. Please help with power conditioner scheme or accuphase ps 1210 /1220
  101. Leakage inductance value is realistic?
  102. help regarding transformers
  103. Question about transformer
  104. Bench Power Supply
  105. Toroidal Transformer additional windings
  106. HELP - please explain "bench" power supply outputs
  107. two amplifiers, one transformer
  108. 101 transformer question
  109. ATX PSU Modified for 25V
  110. Question about IC Power Supply Winding
  111. Auto switch on for Power supply possible?
  112. powersupply for TK2050 2*100w amp
  113. lm337 negative bias supply. Minimum load?
  114. One amplifier, two transformers
  115. ripple current measurement
  116. SMPS feedback loop for audio amp supply
  117. Power supply for Phillips CDPro2
  118. Schematic for 12v NimH battery charger
  119. Flyback to supply 30W Class D amp
  120. Motor to generator mains regenerator.
  121. Help with ferrite material type
  122. Implications of boosting transformer voltage
  123. Transformer Winding Convention - Dual Primary?
  124. Bad transistor in Mac Preamp
  125. Voltage reference
  126. Some LM317 Bode Plots
  127. use symmetrical transformer for single supply amp?
  128. Powering IRS2092
  129. Question arround the Power Supply of Linn's Preamp LK-1
  130. Seek pure sine wave oscillator schematic ...
  131. Ideas for Dual +-28V and 2A Audio power Supply with PFC
  132. 2 x 115-2x500 to 2 x 240-2 x 1000?
  133. Fixed Linear Regulators a possibly stupid question
  134. Switching out euro transformers?
  135. HUM From an amplifier
  136. LLC converter too low transient response.
  137. LLC converter operating in capacitive region
  138. Mundorf M-Cap Supreme as bypass cap?
  139. Belleson Superpower regulator, here's the schematic
  140. SMPS noise reduction technique
  141. Fixing PS toroid whining on car amp.
  142. Ceramic resistor question.
  143. regulated power suuply for Texas TPA3100D2 evaluation board
  144. Suble hum in 2.1 system, not ground loops
  146. SMPS must be rated twice the class D power
  147. Psu / battery recharging
  148. Flyback transformer core of T.V. or Monitor
  149. Newbie PSU mod
  150. variable constant current source?
  151. Help with SMPS Transformer
  152. What's wrong with Ac line filters
  153. Need a 2W Bipolar DC - DC Converter circuit to make a dual rail power supply
  154. Flyback SMPS for high power....eg...350W
  155. Low duty cycle for full bridge SMPS?
  156. LLC converter
  157. Imported goods and UK Mains Voltage
  158. Will this sufficiently power my class D amp?
  159. 48v Phantom voltage from 30v smps
  160. 12V AC for 5Y3GT filament?
  161. 120v 60hz 2.5a Transformer
  162. HP 9100-4274 transformer
  163. HOMEMADE Dual output adjustable psi (Lm317+ka7912
  164. BA033 replacement?
  165. smps design using 12Vdc to CCS for LED lighting
  166. Mesa boogie strategy 110 to 230 volt conversion
  167. Low-Profile Torodial Traffo
  168. downside of using computer bus capacitors?
  169. new Thread by splitting into Linear and SMPS?
  170. Building a 24v battery pack to tbi millenia
  171. Toroidal transformer help!
  172. Help needed for tube power supply design with unknown choke..
  173. Adaptor question
  174. Quad 405 transformer removal
  175. SMPS with output supply of +-70V for audio amplifier
  176. Questions re: ripple in this simple shunt zener PS
  177. 24v SLAs Resistor Voltage drop
  178. Glassware PS-1 problem
  179. Power supply for 2x4 Minidsp
  180. Power Supply Voltage Regulator Problem
  181. +-45vdc regulated power supply schematics needed.
  182. secondary in parallel/series with primary
  183. Unregulated power supply output impedance
  184. About RCD snubber ckt
  185. magnetizer power supply
  186. What makes it a "Lab" supply?
  187. Preventing the inrush current saturation in a toroidal/EI transformer
  188. 5V Linear power supply design
  189. heater regulator
  190. Power transformer question
  191. 9VAC Wall Wart Power Supply
  192. 20 Khz 800 volts power supply for ultrasonic welder
  193. How to build 24v 2A Single Rail?
  194. Tube Power Supply Help
  195. Using constant current source as voltage regulator
  196. Hiraga power supply
  197. constant current vs current limit
  198. DC-DC variable voltage and current lab power supply
  199. Help needed for Pioneer SA-500.
  200. Bipolar Supply, Unbalanced Load
  201. Some One Guide This SMPS NEWBIE
  202. Ventilating Transformers
  203. Tranny with multiple primary winding
  204. Remote control switch for power amplifier
  205. Gainclone preamp problem, something wrong with psu?
  206. convert +12 to +/-12
  207. LM1084 5.0 need 6v
  208. Power sensor/detector
  209. Wanted - Schematic diagrams for Artesyn ( Sun V880 Server ) Power Supplies.
  210. Cap for tube power supply
  211. Quick question on grounding procedure
  212. Correct Fitting of DC Blockers
  213. possible to achieve 1kw with uc3842?
  214. Regulated +80V Supply ....
  215. Where can I get transformer for this (USA)?
  216. Power Supply Resevoir Size
  217. Power Transformer gave out..need help!
  218. Audio DSP Power Supply
  219. Question about Solar panel charging for my boombox
  220. Another Soft Start Circut
  221. DPS-600 fast regulated smps for Wire-Amp
  222. crossed wires
  223. What's wrong with a PSU like this?
  224. Where do you buy your toroidal transformers from?
  225. BOSE 1602
  226. How to measure rectifier recovery current pulses
  227. Anyone here understand volt-amps?
  228. New power supply for Quad 405
  229. Rectifier giving out over 3x AC voltage
  230. Do batteries still rule?
  231. 50V Power Supply
  232. Beginner Help.
  233. Preamp remotely turning on Monoblock PSUs
  234. Polytone power supply rehab..can u help?
  235. 12v AC - 300v regulated DC switched power supply
  236. Regulated Capacitance Multiplier Supply Board
  237. 2kw pull-push offline smps
  238. Dual supply using 2 transformers +170-0-170
  239. What SMPS topology is this?
  240. Negative and positive regulated supply:same winding?
  241. Power supply cap mod
  242. Relay between power supply and IV stage causes an audible click
  243. lm338 psu
  244. help finding used SolaHD Power Supply
  245. Selectronic Rcore Transformers
  246. Convert SMPS from half to full bridge
  247. Power supply simulating problem
  248. What's wrong with this circuit?
  249. Tranny hookup
  250. Tranny hookup

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