View Full Version : Power Supplies

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  1. MAX current from AC single phase
  2. DAC PSU - capacitor sizes
  3. Charge a 12V SLA while using the amplifier.
  4. Problem with negative ALW superregulator
  5. power supply bypass cap size
  6. Flyback converter problems (UC3845 + MOSFET)
  7. Final verification of Protective Earth wiring
  8. SMPS Gnd, Chassis-Gnd, and Layer Stack
  9. Help With SMPS Transformer Size ID
  10. dc-dc full bridge boost
  11. My PCB design of Salas SHunt Reg
  12. Power factor correction for audio?
  13. is it possible to make a transformer out of choke?
  14. fear to power it up!!!
  15. 800W SMPS with no Power factor corrector
  16. Power Supply PCB for Randy Slone Totempole Amp
  17. SMPS with split rail output for Class D?
  18. PSU for class D...how reference controller?
  19. Split rail supplys for Class D amplifiers?
  20. Easiest way to supply +-60 and +-45 for cheapie ebay amp?
  21. calculating inrush to a capacitor bank
  22. Tony's latest traffo DIY build
  23. Simple dual PS
  24. LLC resonant SMPS not for guitar amps?
  25. using pc fan for cooling meanwell in case
  26. 40Amp / 700 microHenry Power Inductor
  27. modification of the BOZ power supply
  28. LM317T CCS Improvement
  29. Single 12v and +-12v needed, What options?
  30. DX Amp PSU with DC Protection
  31. PSU's for Squeezebox and USB D/A converter?
  32. 200W SMPS for Class D guitar amp
  33. Regulations for Audio Amp SMPS?
  34. Question: Subsituting Capacitors in Power Supply
  35. 700W PFC above 600V output
  36. how to get a bi-polar dc outputs from a single Battery!
  37. LiFePo4 charger ?
  38. Problem with using UC3855: Low output Voltage
  39. impact of the capacitors value increase
  40. Is this transformer okay?
  41. Simon Series Shunt Regulator
  42. HELP KRELL KRC power supply lead missing
  43. SMP Rails?
  44. Power Supply layout?
  45. WTD 120v AC regulation to 3% schematic?
  46. 12v to 70v 1400w what do you think?
  47. Can someone identify this mosfet manufacturer?
  48. need help with blown mosfets..plz....
  49. How are Transformer Watts Determined?
  50. Replacing Diodes in Vintage HP Power supply?
  51. multiple supply pls heelp
  52. Using a large 60hz toroid transformer as an SMPS transformer
  53. High Voltage Bridge Rectifier Confusion
  54. SMPS Trouble
  55. Half bridge Vs full bridge smps supplies
  57. transformer question
  58. Low Noise Linear regulator power supply
  59. High quality +/- 60v regulator options
  60. RC snubbers for diode recovery noise
  61. High Current Class A Amplifier Supply
  62. driving power mosfet with no gate resistor
  63. Simple regulated SMPS for my Ghettoblaster (pics)
  64. Power source for guitar amplifiers
  65. Duncan Designer II - Use of
  66. capacitor value help
  67. Silicon carbide rectifiers
  68. Duncan Designer II - Use of
  69. Inrush current limiter
  70. MIC pre-amps with switch mode supply
  71. Connecting centertaps together
  72. Regulated supply for power amp
  73. Are different sized power supply caps ok?
  74. LM1117 in DAC power supply
  75. How to connect PSU board to amp board?
  76. How do I measure amperage?
  77. Radio Spares 10,000uf polarity markings
  78. Some Wenzel "Cleanup" Sims
  79. Vicor Ripple Attenutation Module und Switched Power Supply
  80. 2x18VAC instead of 18-0-18
  81. Will this work-zener variable regulator
  82. Replacements reg´s circuits L7805 - Help.
  83. No power output on new SMPS
  84. storage caps AFTER the SMPS
  85. Field coil PS?
  86. power supply guide
  87. Hybrid Bridges
  88. parallel tube rectifier filaments
  89. wat the possiblities ??????
  90. Smallest (smd?) bipolar supply PCB/kit ?
  91. 400W PFC NEED HELP
  92. Local series regulators vs. global shunt regulator
  93. Diode regulator VS IC regulator.
  94. Help needed with complimentary pair.
  95. LM4780 Power Supply Capacitor
  96. arcam A80 Amplifier problem with power on button
  97. line filter
  98. What sort of PSU is this?
  99. 75VA EI or 80VA toroid.
  100. motorboating noise due to transformer?
  101. power for logic dm101
  102. Line voltage selector Revox B750 MK II blew up
  103. Transformer calculations
  104. Help with Victoria Magnetics Transformer
  105. Accu battery for LM3886
  106. Newbie attempt at a full-fledged Regulated PSU
  107. Lancing a wall-wart.
  108. spike problems
  109. Improve grounding - Does anyone know what this is about?
  110. Output voltage Alwsr super reg
  111. Question about 110V to 220V converter
  112. Could someone tell me a bit about this PS?
  113. inrush bypass using smps output
  114. Mic pre and phantom power PSU questions
  115. SMPS feedback path
  116. Boost converter
  117. How to reduce DC voltage ?
  118. Half Bridge SMPS series Capacitor selection
  119. Need recommendation for Salas Shunt type for AXO board
  120. Connecting a Meanwell s-350-27 to the mains power
  121. LM317 experiments and measurements
  122. Mounting an ei core sideways
  123. Tapping a main toroidal
  124. 750W SMPS
  125. need hel with smps txfr .........
  126. regulated PS grounding scheme questions
  127. 120 to 230 voltage automatic switch
  128. Cleaning up SMPS output
  129. Power Supply Questions
  130. I need 15 volts regulator from 40 volts DC
  131. Pre amp PSU
  132. Ground Hanger.....really!?!?
  133. Royer
  134. SMPS Forward Active Reset
  135. Low cost compact power supply for sub-mini tube preamp
  136. SMPS feedback compensation
  137. Permissable voltage sag?
  138. PS for t-amp, switching mode, where to get, DIY?
  139. Need help on RC filter for power supply
  140. 350w SMPS troubleshooting.
  141. Building SMPS for +50v and -50v
  142. Meanwell 27V 13A vs Noname with same spec?
  143. 1000W SMPS Based on IR2110
  144. filament wiring of dual rectifiers
  145. Best sounding SS rectifiers?
  146. help making sense of measurements
  147. EMI Filter Choke Safe?
  148. Transformer VA/current for 6xNE5532?
  149. Dual 12V preamp power supply
  150. Mark Levinson ML1
  151. Would this work? (15VAC to 12VDC & 24VDC)
  152. Beginner's Question : Identifying wires on a unknown transformer
  153. Zeners for shunt regulation and ground offset
  154. Big heavy Siga toroid...any ideas or use?
  155. what if common ground not zero volt
  156. Hypex SMPS's?
  157. Beginners Question
  158. Power Supply
  159. EI Transformer Questions
  160. Switch mode power supply in LCD TV
  161. Definitive Technology PF15TL/1500TL+ 240V AMP - AFAD
  162. Alternative Designs
  163. I need help building a power supply
  164. 300W SMPS DESIGN .............. FULLY TESTED
  165. I need an Audo Alchemy power supply
  166. need a amp to run a car amp inside
  167. Frequency generator 50-100kHz IC?
  168. Getting 14.4v
  169. Why is it not a Constant Current Source ?
  170. Need a -100V Voltage regulator
  171. 12V low power AC/DC PSU - Capacitor bank after regulator?
  172. Help modify PSU!
  173. Troubleshooting Sherwood RV-6010R surround reciever PSU
  174. laptop transformer
  175. Dual polarity power supply with a single secondary transformer?
  176. High current Jung power supply with HT regulator pcb
  177. earth grounding questions when using shielded cat5 & neutrikplugs
  178. Noisy IC Universal Regulator
  179. +-30Vout with LM31+337
  180. offline SMPS aux supply
  181. H-bridge inverter circuit
  182. Replacing Filtersupply large can capacitors
  183. SMPS IR2153 vs ATX transformers
  184. Protection circuit for IR2110 Class D Mosfet Driver ?
  185. Problem with schottky
  186. Super, basic power supply wiring question
  187. ESP Fan Controller to drive a relay
  188. Help Finding +/- 35V Power Supply
  189. Why transformerless PS = death?
  190. Will this blow my choke to pieces?
  191. Random attempt to improve power supply
  192. transformer and rectifier confuguration
  193. Virtual ground / Rail Splitter using only LM317
  194. Can you make an amp power supply out of a car radio vibrator?
  195. Isolation transformer connection
  196. 14.4vrms Full Load Transformer for Alpine MRV-F400
  197. 63V caps, 62V B+ PSU ehh
  198. Parallel caps in Hafler
  199. Rotel RX-500 panel light?
  200. Using computer PSU with Arjen's Ta2024 mkII
  201. How much (capacitance) is too much?
  202. need help building a switching power supply for car amps
  203. Sony STR-D511 power transformer
  204. help for PSU
  205. Onkyo TX-DS474 Power Supply Modification
  206. Harman Kardon HK 620 transformer is dead
  207. Obsessing about layout
  208. PS with boosted rails for IPS, VAS and Pre-Drivers
  209. NAD C165 Blowing Fuse When Connecting to AMP
  210. Repair Toroid Enamel
  211. How much power to the preamp?
  212. mosfet self turn on
  213. Let's talk gate drive rise time and noise
  214. How to make a power conditioner
  215. No Power Technics 1200 Mk2
  216. Inrush current limiting
  217. The Belleson Superpower, the ultimate voltage regulator ... ?
  218. Please check my first HV regulator
  219. PSU with regulated Supply for front-end
  220. Perfect DC supply?
  221. Too high AC output--How to lower?
  222. my 80W flyback smps
  223. Antek with four outputs - Only need two
  224. ~-1V rail from existing regulated -15V rail - how?
  225. Low Noise 5V Reg
  226. Help Identifying Where the Hum is Coming from!
  227. finger sized ferrite rods
  228. Unbalance sec ac voltage
  229. CD Player Head unit keeps shutting off????
  230. SMPS for tubes - modification
  231. common mode filter design
  232. SMPS 1200/2500 From Romania
  233. maximum voltage for capacitor
  234. Voltages on your Speakers
  235. Critique my UCD400 linear PS
  236. Upper limit of R in CRC any issue besides dissipation ?
  237. wenzel associates finesse shunt
  238. SMPS regulation on secondary side
  239. Power amp - Voltage doubler supply - Why not used?
  240. Battery power for the phono preamplifier
  241. 250watt PSU Idea
  242. driving full bridge using ir2110
  243. Voltage control for an unregulated psu
  244. Power supply for Hifimediy T2
  245. Very basic amplifier volts question
  246. Carvin Stage master 212-Broken Power Transformer
  247. smps troubleshooting
  248. smps troubleshooting
  249. Troubleshooting and Repairing Switch Mode Power Supply
  250. 12V -> 170V DC/DC smps, what's wrong?

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