View Full Version : Power Supplies

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

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