View Full Version : Power Supplies

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  1. Can I increase current by combining transformer secondaries like this?
  2. Linear Power Supply for SOtM tX-USB
  3. cheap +/- 15V power supplies
  4. toroidal transformer
  5. Blown parallel FETs?
  6. Error amplifier compensation desighn in SMPS
  7. Hey guys, see if you can help.
  8. using only part of transformer primary - problems?
  9. connecting lots and lots of capacitors in a PS
  10. psu transformer impedance??
  11. help with LM3886 amp project
  12. Question about 2*xV Transformers
  13. Constant voltage transformers
  14. Unregulated SMPS Efficiency
  15. Helix board 12 power supply voltages
  16. Need a second opinion
  17. required a fullbridge topology schema
  18. help with LM3886 amp project
  19. neutral to ground voltage?
  20. usign redundanct power transformer as CLC choke
  21. SMPS power up problems.
  22. 35volt @15amp offline smps based on SG3525 needed
  23. Computer power supply mod?
  24. Pin out for E SATA hard disk power supply
  25. Is there a difference between these two methods?
  26. Hello, a query about power supplies
  27. lm338 regulated power supply
  28. Charge pump DC doubler
  29. LLC resonant converter
  30. Ripple in unregulated supply for class-A amp
  31. Power Supply - Naim Clone
  32. HP 6269B 0-40V@0-50A REGULATED DC POWER SUPPLY for DIY amplifier
  33. PSUD2: data on UU5 and UU6 rectifiers
  34. Is Higher VA always better? and Avel close or Antek exact?
  35. New TI SMPS for Audio App. Note
  36. German military are selling C3g tubes
  37. feedback relating core usage
  38. Regulated Power supply design suggestions and updates for LM1875 stereo amplifier
  39. Replacement for 10M45 / CCS
  40. EI or double-C core for class A Amp?
  41. Using two positive voltage regulators for a dual polarity power supply
  42. Regulators from Jims Audio.
  43. Tool for sizing linear unregulated power supplies
  44. Can I use a 2x35V transformer as a center tap transformer?
  45. how to estimate transformer sag under load
  46. recommendations for reservoir capacitor type
  47. Shunt regulator with pos and neg outputs.
  48. Strange ripple on rails when amp is connected
  49. Toroid Transformer Vertical or Horizontal Mounting
  50. How to control power of two or more devices
  51. Vintage preamplifier power supply problem
  52. 20 millivolts on chassis
  53. Mr. Jung's new shunt regulator!
  54. LM317 tracking pre-regulator and current regulator
  55. Transformer for Subwoofer
  56. DC/AC Pure Sine Wave Inverter
  57. Help for fix my powwer supply
  58. Buck/Boost component calculation
  59. Dual Section Capacitor
  60. Transformer shielding
  61. Beginners Transformer Question
  62. Car battery as power supply
  63. Poles and zeros for two transistor forward?
  64. SMPS for Class B amplifier?
  65. Where to buy SMPS
  66. Mosfet gate drive transformer...is ok?
  67. Values for muting function
  68. Gapping an SMPS transformer core.
  69. Tube power supply and hot regulators
  70. TDA2052 power supply.
  71. Sandwich winding for coupled inductor?
  72. Inductor design: Minimum or effective area?
  73. Ferrite core for Boost PFC inductor.
  74. Replace regulator with Belleson Super Regs. Which ones?
  75. how to wind coupled inductor on toroid
  76. Advice on a +150VDC/-100VDC power supply
  77. Behringer Europower PMH1000 blown psu fixed
  78. Voltage doubler introduces noise?
  79. Help with SMPS
  80. Bridge rectifier power rating question ?
  81. 12VDC Step up to 300VDC
  82. Help selecting a power supply : 3xSure 25W amp + PGA2310 preamp/vol. (Australia 240v)
  83. How to test Power Mosfet IXTA36N30P TA36N30P
  84. build power supply
  85. Dual bank auto-switching supercapacitor power supply?
  86. How to split single 40v into +/-15v ?
  87. Please help with power conditioner scheme or accuphase ps 1210 /1220
  88. Leakage inductance value is realistic?
  89. help regarding transformers
  90. Question about transformer
  91. Bench Power Supply
  92. Toroidal Transformer additional windings
  93. HELP - please explain "bench" power supply outputs
  94. two amplifiers, one transformer
  95. 101 transformer question
  96. ATX PSU Modified for 25V
  97. Question about IC Power Supply Winding
  98. Auto switch on for Power supply possible?
  99. powersupply for TK2050 2*100w amp
  100. lm337 negative bias supply. Minimum load?
  101. One amplifier, two transformers
  102. ripple current measurement
  103. SMPS feedback loop for audio amp supply
  104. Power supply for Phillips CDPro2
  105. Schematic for 12v NimH battery charger
  106. Flyback to supply 30W Class D amp
  107. Motor to generator mains regenerator.
  108. Help with ferrite material type
  109. Implications of boosting transformer voltage
  110. Transformer Winding Convention - Dual Primary?
  111. Bad transistor in Mac Preamp
  112. Voltage reference
  113. Some LM317 Bode Plots
  114. use symmetrical transformer for single supply amp?
  115. Powering IRS2092
  116. Question arround the Power Supply of Linn's Preamp LK-1
  117. Seek pure sine wave oscillator schematic ...
  118. Ideas for Dual +-28V and 2A Audio power Supply with PFC
  119. 2 x 115-2x500 to 2 x 240-2 x 1000?
  120. Fixed Linear Regulators a possibly stupid question
  121. Switching out euro transformers?
  122. HUM From an amplifier
  123. LLC converter too low transient response.
  124. LLC converter operating in capacitive region
  125. Mundorf M-Cap Supreme as bypass cap?
  126. Belleson Superpower regulator, here's the schematic
  127. SMPS noise reduction technique
  128. Fixing PS toroid whining on car amp.
  129. Ceramic resistor question.
  130. regulated power suuply for Texas TPA3100D2 evaluation board
  131. Suble hum in 2.1 system, not ground loops
  133. SMPS must be rated twice the class D power
  134. Psu / battery recharging
  135. Flyback transformer core of T.V. or Monitor
  136. Newbie PSU mod
  137. variable constant current source?
  138. Help with SMPS Transformer
  139. What's wrong with Ac line filters
  140. Need a 2W Bipolar DC - DC Converter circuit to make a dual rail power supply
  141. Flyback SMPS for high power....eg...350W
  142. Low duty cycle for full bridge SMPS?
  143. LLC converter
  144. Imported goods and UK Mains Voltage
  145. Will this sufficiently power my class D amp?
  146. 48v Phantom voltage from 30v smps
  147. 12V AC for 5Y3GT filament?
  148. 120v 60hz 2.5a Transformer
  149. HP 9100-4274 transformer
  150. HOMEMADE Dual output adjustable psi (Lm317+ka7912
  151. BA033 replacement?
  152. smps design using 12Vdc to CCS for LED lighting
  153. Mesa boogie strategy 110 to 230 volt conversion
  154. Low-Profile Torodial Traffo
  155. downside of using computer bus capacitors?
  156. new Thread by splitting into Linear and SMPS?
  157. Building a 24v battery pack to tbi millenia
  158. Toroidal transformer help!
  159. Help needed for tube power supply design with unknown choke..
  160. Adaptor question
  161. Quad 405 transformer removal
  162. SMPS with output supply of +-70V for audio amplifier
  163. Questions re: ripple in this simple shunt zener PS
  164. 24v SLAs Resistor Voltage drop
  165. Glassware PS-1 problem
  166. Power supply for 2x4 Minidsp
  167. Power Supply Voltage Regulator Problem
  168. +-45vdc regulated power supply schematics needed.
  169. secondary in parallel/series with primary
  170. Unregulated power supply output impedance
  171. About RCD snubber ckt
  172. magnetizer power supply
  173. What makes it a "Lab" supply?
  174. Preventing the inrush current saturation in a toroidal/EI transformer
  175. 5V Linear power supply design
  176. heater regulator
  177. Power transformer question
  178. 9VAC Wall Wart Power Supply
  179. 20 Khz 800 volts power supply for ultrasonic welder
  180. How to build 24v 2A Single Rail?
  181. Tube Power Supply Help
  182. Using constant current source as voltage regulator
  183. Hiraga power supply
  184. constant current vs current limit
  185. DC-DC variable voltage and current lab power supply
  186. Help needed for Pioneer SA-500.
  187. Bipolar Supply, Unbalanced Load
  188. Some One Guide This SMPS NEWBIE
  189. Ventilating Transformers
  190. Tranny with multiple primary winding
  191. Remote control switch for power amplifier
  192. Gainclone preamp problem, something wrong with psu?
  193. convert +12 to +/-12
  194. LM1084 5.0 need 6v
  195. Power sensor/detector
  196. Wanted - Schematic diagrams for Artesyn ( Sun V880 Server ) Power Supplies.
  197. Cap for tube power supply
  198. Quick question on grounding procedure
  199. Correct Fitting of DC Blockers
  200. possible to achieve 1kw with uc3842?
  201. Regulated +80V Supply ....
  202. Where can I get transformer for this (USA)?
  203. Power Supply Resevoir Size
  204. Power Transformer gave out..need help!
  205. Audio DSP Power Supply
  206. Question about Solar panel charging for my boombox
  207. Another Soft Start Circut
  208. DPS-600 fast regulated smps for Wire-Amp
  209. crossed wires
  210. What's wrong with a PSU like this?
  211. Where do you buy your toroidal transformers from?
  212. BOSE 1602
  213. How to measure rectifier recovery current pulses
  214. Anyone here understand volt-amps?
  215. New power supply for Quad 405
  216. Rectifier giving out over 3x AC voltage
  217. Do batteries still rule?
  218. 50V Power Supply
  219. Beginner Help.
  220. Preamp remotely turning on Monoblock PSUs
  221. Polytone power supply rehab..can u help?
  222. 12v AC - 300v regulated DC switched power supply
  223. Regulated Capacitance Multiplier Supply Board
  224. 2kw pull-push offline smps
  225. Dual supply using 2 transformers +170-0-170
  226. What SMPS topology is this?
  227. Negative and positive regulated supply:same winding?
  228. Power supply cap mod
  229. Relay between power supply and IV stage causes an audible click
  230. lm338 psu
  231. help finding used SolaHD Power Supply
  232. Selectronic Rcore Transformers
  233. Convert SMPS from half to full bridge
  234. Power supply simulating problem
  235. What's wrong with this circuit?
  236. Tranny hookup
  237. Tranny hookup
  238. select power for bridge rectifier
  239. LM317 safe operating temperature
  240. Droping Resistor.
  241. 845 Heater Power supply problems
  242. Relay to turn on amp using 12v trigger
  243. DIY KIT Power supply for Squeezebox duet and Touch
  244. Toroid transformer and big voltage drop
  245. How to power these boards on DC?
  246. Quick (stupid?) question on paralleling PSs
  247. PSU choke
  248. Snubber caps with sic rectifiers?
  249. UC3854 LTspice model
  250. High voltage step-down switching regulator

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