View Full Version : Power Supplies

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  1. Synqor DC filter
  3. Amp6 smps amperage question
  4. powering up an esp project 99
  5. Multiple regulators - What is the end-output-impedance?
  6. LM3886 amp with NE5532 volume control board
  7. Regulating flyback w/ separate secondaries
  8. SMPS 350W 35-0-35V
  9. Beginner question about V, A and my Topping
  10. Looking for 48V phantom power supply DIY
  11. Power transformer question
  12. 7815T in a TO-220 package
  13. Wiring a transformer for amplifier board
  14. Making Symmetric Power Supply from Single with 4x ATX power Supply?
  15. About ETD Cores
  16. Help to known my transformer power
  17. Help with PS under load.
  18. Power Transformer Noise (not Hum)
  19. Bybee Music Rails Problem
  20. SMPS Core Selection?
  21. My new 1.5kW SMPS Some reviews
  22. Simple, low noise power supply
  23. SMPS number of turns
  24. Working LED's from 54Volt
  25. Forced cooling of toroid transformer
  26. smps
  27. Can MOV (varistors) be wired to each primary in a universal dual-primary transformer?
  28. Some thoughts on the T-Reg
  29. Fuse positioning in PSUs
  30. Simple 12v adjustable help
  31. two transformers into one
  32. High voltage timer
  33. Shunt regulator on ebay-how good?
  34. Asymmetric half bridge
  35. NE555 turn on delay problem
  36. Bipolar capacitor
  37. Mystery Transformer Identification
  38. Transformer voltage droop
  39. Multiple Toroid Transformer Secondaries
  40. Reasons LT regulator fails under load
  41. First Build PSU questions.
  42. CRCLC For Chipamp
  43. Quick question about transformar VA raiting
  44. DC earth fault detection
  45. Three bigger transformers or Nine smaller
  46. mains filter - maybe worse ?
  47. 807 regulated supply
  48. Help finding power transformer for 5.1 reciever system
  49. Toriodal Material for a Power Transformer
  50. Use of TI DC/DC converter in a preamp circuit
  51. Components after a Solid State Relay
  52. Transformer modification
  53. TL494 output driving
  54. 2 capacitors and a rectifier
  55. Good Maxim article about SMPS efficiency
  56. Need Battery Charger Circuit with Autor Power Off
  57. psu for lme49810
  58. Is this PFC or not ?
  59. Super caps...
  60. Losing some volts, or not.
  61. 120VAC-15VAC split power supply
  62. Offline power supply for USB / 5v
  63. Understanding what's going on with my PS
  64. Hammond 269AX to run 6 ECC88s?
  65. Can I increase current by combining transformer secondaries like this?
  66. Linear Power Supply for SOtM tX-USB
  67. cheap +/- 15V power supplies
  68. toroidal transformer
  69. Blown parallel FETs?
  70. Error amplifier compensation desighn in SMPS
  71. Hey guys, see if you can help.
  72. using only part of transformer primary - problems?
  73. connecting lots and lots of capacitors in a PS
  74. psu transformer impedance??
  75. help with LM3886 amp project
  76. Question about 2*xV Transformers
  77. Constant voltage transformers
  78. Unregulated SMPS Efficiency
  79. Helix board 12 power supply voltages
  80. Need a second opinion
  81. required a fullbridge topology schema
  82. help with LM3886 amp project
  83. neutral to ground voltage?
  84. usign redundanct power transformer as CLC choke
  85. SMPS power up problems.
  86. 35volt @15amp offline smps based on SG3525 needed
  87. Computer power supply mod?
  88. Pin out for E SATA hard disk power supply
  89. Is there a difference between these two methods?
  90. Hello, a query about power supplies
  91. lm338 regulated power supply
  92. Charge pump DC doubler
  93. LLC resonant converter
  94. Ripple in unregulated supply for class-A amp
  95. Power Supply - Naim Clone
  96. HP 6269B 0-40V@0-50A REGULATED DC POWER SUPPLY for DIY amplifier
  97. PSUD2: data on UU5 and UU6 rectifiers
  98. Is Higher VA always better? and Avel close or Antek exact?
  99. New TI SMPS for Audio App. Note
  100. German military are selling C3g tubes
  101. feedback relating core usage
  102. Regulated Power supply design suggestions and updates for LM1875 stereo amplifier
  103. Replacement for 10M45 / CCS
  104. EI or double-C core for class A Amp?
  105. Using two positive voltage regulators for a dual polarity power supply
  106. Regulators from Jims Audio.
  107. Tool for sizing linear unregulated power supplies
  108. Can I use a 2x35V transformer as a center tap transformer?
  109. how to estimate transformer sag under load
  110. recommendations for reservoir capacitor type
  111. Shunt regulator with pos and neg outputs.
  112. Strange ripple on rails when amp is connected
  113. Toroid Transformer Vertical or Horizontal Mounting
  114. How to control power of two or more devices
  115. Vintage preamplifier power supply problem
  116. 20 millivolts on chassis
  117. Mr. Jung's new shunt regulator!
  118. LM317 tracking pre-regulator and current regulator
  119. Transformer for Subwoofer
  120. DC/AC Pure Sine Wave Inverter
  121. Help for fix my powwer supply
  122. Buck/Boost component calculation
  123. Dual Section Capacitor
  124. Transformer shielding
  125. Beginners Transformer Question
  126. Car battery as power supply
  127. Poles and zeros for two transistor forward?
  128. SMPS for Class B amplifier?
  129. Where to buy SMPS
  130. Mosfet gate drive transformer...is ok?
  131. Values for muting function
  132. Gapping an SMPS transformer core.
  133. Tube power supply and hot regulators
  134. TDA2052 power supply.
  135. Sandwich winding for coupled inductor?
  136. Inductor design: Minimum or effective area?
  137. Ferrite core for Boost PFC inductor.
  138. Replace regulator with Belleson Super Regs. Which ones?
  139. how to wind coupled inductor on toroid
  140. Advice on a +150VDC/-100VDC power supply
  141. Behringer Europower PMH1000 blown psu fixed
  142. Voltage doubler introduces noise?
  143. Help with SMPS
  144. Bridge rectifier power rating question ?
  145. 12VDC Step up to 300VDC
  146. Help selecting a power supply : 3xSure 25W amp + PGA2310 preamp/vol. (Australia 240v)
  147. How to test Power Mosfet IXTA36N30P TA36N30P
  148. build power supply
  149. Dual bank auto-switching supercapacitor power supply?
  150. How to split single 40v into +/-15v ?
  151. Please help with power conditioner scheme or accuphase ps 1210 /1220
  152. Leakage inductance value is realistic?
  153. help regarding transformers
  154. Question about transformer
  155. Bench Power Supply
  156. Toroidal Transformer additional windings
  157. HELP - please explain "bench" power supply outputs
  158. two amplifiers, one transformer
  159. 101 transformer question
  160. ATX PSU Modified for 25V
  161. Question about IC Power Supply Winding
  162. Auto switch on for Power supply possible?
  163. powersupply for TK2050 2*100w amp
  164. lm337 negative bias supply. Minimum load?
  165. One amplifier, two transformers
  166. ripple current measurement
  167. SMPS feedback loop for audio amp supply
  168. Power supply for Phillips CDPro2
  169. Schematic for 12v NimH battery charger
  170. Flyback to supply 30W Class D amp
  171. Motor to generator mains regenerator.
  172. Help with ferrite material type
  173. Implications of boosting transformer voltage
  174. Transformer Winding Convention - Dual Primary?
  175. Bad transistor in Mac Preamp
  176. Voltage reference
  177. Some LM317 Bode Plots
  178. use symmetrical transformer for single supply amp?
  179. Powering IRS2092
  180. Question arround the Power Supply of Linn's Preamp LK-1
  181. Seek pure sine wave oscillator schematic ...
  182. Ideas for Dual +-28V and 2A Audio power Supply with PFC
  183. 2 x 115-2x500 to 2 x 240-2 x 1000?
  184. Fixed Linear Regulators a possibly stupid question
  185. Switching out euro transformers?
  186. HUM From an amplifier
  187. LLC converter too low transient response.
  188. LLC converter operating in capacitive region
  189. Mundorf M-Cap Supreme as bypass cap?
  190. Belleson Superpower regulator, here's the schematic
  191. SMPS noise reduction technique
  192. Fixing PS toroid whining on car amp.
  193. Ceramic resistor question.
  194. regulated power suuply for Texas TPA3100D2 evaluation board
  195. Suble hum in 2.1 system, not ground loops
  197. SMPS must be rated twice the class D power
  198. Psu / battery recharging
  199. Flyback transformer core of T.V. or Monitor
  200. Newbie PSU mod
  201. variable constant current source?
  202. Help with SMPS Transformer
  203. What's wrong with Ac line filters
  204. Need a 2W Bipolar DC - DC Converter circuit to make a dual rail power supply
  205. Flyback SMPS for high power....eg...350W
  206. Low duty cycle for full bridge SMPS?
  207. LLC converter
  208. Imported goods and UK Mains Voltage
  209. Will this sufficiently power my class D amp?
  210. 48v Phantom voltage from 30v smps
  211. 12V AC for 5Y3GT filament?
  212. 120v 60hz 2.5a Transformer
  213. HP 9100-4274 transformer
  214. HOMEMADE Dual output adjustable psi (Lm317+ka7912
  215. BA033 replacement?
  216. smps design using 12Vdc to CCS for LED lighting
  217. Mesa boogie strategy 110 to 230 volt conversion
  218. Low-Profile Torodial Traffo
  219. downside of using computer bus capacitors?
  220. new Thread by splitting into Linear and SMPS?
  221. Building a 24v battery pack to tbi millenia
  222. Toroidal transformer help!
  223. Help needed for tube power supply design with unknown choke..
  224. Adaptor question
  225. Quad 405 transformer removal
  226. SMPS with output supply of +-70V for audio amplifier
  227. Questions re: ripple in this simple shunt zener PS
  228. 24v SLAs Resistor Voltage drop
  229. Glassware PS-1 problem
  230. Power supply for 2x4 Minidsp
  231. Power Supply Voltage Regulator Problem
  232. +-45vdc regulated power supply schematics needed.
  233. secondary in parallel/series with primary
  234. Unregulated power supply output impedance
  235. About RCD snubber ckt
  236. magnetizer power supply
  237. What makes it a "Lab" supply?
  238. Preventing the inrush current saturation in a toroidal/EI transformer
  239. 5V Linear power supply design
  240. heater regulator
  241. Power transformer question
  242. 9VAC Wall Wart Power Supply
  243. 20 Khz 800 volts power supply for ultrasonic welder
  244. How to build 24v 2A Single Rail?
  245. Tube Power Supply Help
  246. Using constant current source as voltage regulator
  247. Hiraga power supply
  248. constant current vs current limit
  249. DC-DC variable voltage and current lab power supply
  250. Help needed for Pioneer SA-500.

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