View Full Version : Power Supplies

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  1. 800W SMPS with no Power factor corrector
  2. Power Supply PCB for Randy Slone Totempole Amp
  3. SMPS with split rail output for Class D?
  4. PSU for class D...how reference controller?
  5. Split rail supplys for Class D amplifiers?
  6. Easiest way to supply +-60 and +-45 for cheapie ebay amp?
  7. calculating inrush to a capacitor bank
  8. Tony's latest traffo DIY build
  9. Simple dual PS
  10. Two bridges and a CT transformer....
  11. LLC resonant SMPS not for guitar amps?
  12. using pc fan for cooling meanwell in case
  13. 40Amp / 700 microHenry Power Inductor
  14. modification of the BOZ power supply
  15. LM317T CCS Improvement
  16. Single 12v and +-12v needed, What options?
  17. DX Amp PSU with DC Protection
  18. PSU's for Squeezebox and USB D/A converter?
  19. 200W SMPS for Class D guitar amp
  20. Regulations for Audio Amp SMPS?
  21. Question: Subsituting Capacitors in Power Supply
  22. 700W PFC above 600V output
  23. how to get a bi-polar dc outputs from a single Battery!
  24. LiFePo4 charger ?
  25. Power Transformer Temp
  26. Problem with using UC3855: Low output Voltage
  27. impact of the capacitors value increase
  28. Is this transformer okay?
  29. Need suggestion for 6.3V-0-6.3V
  30. Simon Series Shunt Regulator
  31. HELP KRELL KRC power supply lead missing
  32. SMP Rails?
  33. Power Supply layout?
  34. WTD 120v AC regulation to 3% schematic?
  35. 12v to 70v 1400w what do you think?
  36. Can someone identify this mosfet manufacturer?
  37. need help with blown mosfets..plz....
  38. How are Transformer Watts Determined?
  39. Replacing Diodes in Vintage HP Power supply?
  40. multiple supply pls heelp
  41. vdc drop
  42. Using a large 60hz toroid transformer as an SMPS transformer
  43. High Voltage Bridge Rectifier Confusion
  44. SMPS Trouble
  45. Half bridge Vs full bridge smps supplies
  47. transformer question
  48. Low Noise Linear regulator power supply
  49. Computer grade electrolytics
  50. High quality +/- 60v regulator options
  51. RC snubbers for diode recovery noise
  52. High Current Class A Amplifier Supply
  53. driving power mosfet with no gate resistor
  54. Simple regulated SMPS for my Ghettoblaster (pics)
  55. Power source for guitar amplifiers
  56. Duncan Designer II - Use of
  57. capacitor value help
  58. Silicon carbide rectifiers
  59. Duncan Designer II - Use of
  60. Inrush current limiter
  61. MIC pre-amps with switch mode supply
  62. Connecting centertaps together
  63. SS Rectifers and Zero-Crossing Distortion, possible fix or idotic idea?
  64. Regulated supply for power amp
  65. variac - breadboard with choke input
  66. Are different sized power supply caps ok?
  67. Twist-lok caps?
  68. LM1117 in DAC power supply
  69. How to connect PSU board to amp board?
  70. How do I measure amperage?
  71. Radio Spares 10,000uf polarity markings
  72. PSU sanity check - negative rail?
  73. Some Wenzel "Cleanup" Sims
  74. Vicor Ripple Attenutation Module und Switched Power Supply
  75. 2x18VAC instead of 18-0-18
  76. Will this work-zener variable regulator
  77. Possible PS chokes
  78. Replacements reg´s circuits L7805 - Help.
  79. No power output on new SMPS
  80. storage caps AFTER the SMPS
  81. Field coil PS?
  82. power supply guide
  83. Hybrid Bridges
  84. Regulated Supply for Direct Coupled Amp
  85. parallel tube rectifier filaments
  86. wat the possiblities ??????
  87. Smallest (smd?) bipolar supply PCB/kit ?
  88. Mains tranformer noise
  89. 400W PFC NEED HELP
  90. Local series regulators vs. global shunt regulator
  91. Diode regulator VS IC regulator.
  92. Help needed with complimentary pair.
  93. Power supply for heater
  94. LM4780 Power Supply Capacitor
  95. arcam A80 Amplifier problem with power on button
  96. line filter
  97. What sort of PSU is this?
  98. 75VA EI or 80VA toroid.
  99. motorboating noise due to transformer?
  100. power for logic dm101
  101. Need a 12.6 VDC power supply schematic
  102. Line voltage selector Revox B750 MK II blew up
  103. Transformer calculations
  104. Help with Victoria Magnetics Transformer
  105. Common-mode choke before or after?
  106. Accu battery for LM3886
  107. Newbie attempt at a full-fledged Regulated PSU
  108. Lancing a wall-wart.
  109. spike problems
  110. Improve grounding - Does anyone know what this is about?
  111. Output voltage Alwsr super reg
  112. Question about 110V to 220V converter
  113. Could someone tell me a bit about this PS?
  114. inrush bypass using smps output
  115. Lundahl and rectifier mismatch?
  116. Mic pre and phantom power PSU questions
  117. SMPS feedback path
  118. Boost converter
  119. How to reduce DC voltage ?
  120. Half Bridge SMPS series Capacitor selection
  121. Need recommendation for Salas Shunt type for AXO board
  122. Connecting a Meanwell s-350-27 to the mains power
  123. LM317 experiments and measurements
  124. PSU problem - Murphy is an ***hole!
  125. Mounting an ei core sideways
  126. Tapping a main toroidal
  127. 750W SMPS
  128. need hel with smps txfr .........
  129. Isolation transformation wiring project help
  130. regulated PS grounding scheme questions
  131. 120 to 230 voltage automatic switch
  132. Cleaning up SMPS output
  133. Power Supply Questions
  134. I need 15 volts regulator from 40 volts DC
  135. Pre amp PSU
  136. Ground Hanger.....really!?!?
  137. Royer
  138. SMPS Forward Active Reset
  139. Low cost compact power supply for sub-mini tube preamp
  140. Edcor power tx XPWR035 issue
  141. SMPS feedback compensation
  142. Permissable voltage sag?
  143. PS for t-amp, switching mode, where to get, DIY?
  144. Need help on RC filter for power supply
  145. 350w SMPS troubleshooting.
  146. Building SMPS for +50v and -50v
  147. Meanwell 27V 13A vs Noname with same spec?
  148. 1000W SMPS Based on IR2110
  149. filament wiring of dual rectifiers
  150. Best sounding SS rectifiers?
  151. help making sense of measurements
  152. EMI Filter Choke Safe?
  153. Transformer VA/current for 6xNE5532?
  154. Dual 12V preamp power supply
  155. Mark Levinson ML1
  156. Would this work? (15VAC to 12VDC & 24VDC)
  157. Beginner's Question : Identifying wires on a unknown transformer
  158. Zeners for shunt regulation and ground offset
  159. Big heavy Siga toroid...any ideas or use?
  160. what if common ground not zero volt
  161. Hypex SMPS's?
  162. Beginners Question
  163. Power Supply
  164. EI Transformer Questions
  165. Switch mode power supply in LCD TV
  166. Definitive Technology PF15TL/1500TL+ 240V AMP - AFAD
  167. Alternative Designs
  168. I need help building a power supply
  169. 300W SMPS design .............. fully tested
  170. I need an Audo Alchemy power supply
  171. need a amp to run a car amp inside
  172. Frequency generator 50-100kHz IC?
  173. Please help identify this Amveco toroidal transformer.
  174. Getting 14.4v
  175. Why is it not a Constant Current Source ?
  176. Need a -100V Voltage regulator
  177. 12V low power AC/DC PSU - Capacitor bank after regulator?
  178. Help modify PSU!
  179. Troubleshooting Sherwood RV-6010R surround reciever PSU
  180. laptop transformer
  181. Dual polarity power supply with a single secondary transformer?
  182. High current Jung power supply with HT regulator pcb
  183. earth grounding questions when using shielded cat5 & neutrikplugs
  184. Noisy IC Universal Regulator
  185. +-30Vout with LM31+337
  186. offline SMPS aux supply
  187. H-bridge inverter circuit
  188. Replacing Filtersupply large can capacitors
  189. Thoughts on PSU
  190. Do I want fast settling or massive filtration in PS?
  191. SMPS IR2153 vs ATX transformers
  192. Protection circuit for IR2110 Class D Mosfet Driver ?
  193. Problem with schottky
  194. Super, basic power supply wiring question
  195. ESP Fan Controller to drive a relay
  196. Help Finding +/- 35V Power Supply
  197. Why transformerless PS = death?
  198. Will this blow my choke to pieces?
  199. Random attempt to improve power supply
  200. transformer and rectifier confuguration
  201. Virtual ground / Rail Splitter using only LM317
  202. Can you make an amp power supply out of a car radio vibrator?
  203. Isolation transformer connection
  204. 14.4vrms Full Load Transformer for Alpine MRV-F400
  205. 63V caps, 62V B+ PSU ehh
  206. Parallel caps in Hafler
  207. Rotel RX-500 panel light?
  208. Using computer PSU with Arjen's Ta2024 mkII
  209. How much (capacitance) is too much?
  210. valve rectifier series resistors
  211. need help building a switching power supply for car amps
  212. Sony STR-D511 power transformer
  213. help for PSU
  214. Onkyo TX-DS474 Power Supply Modification
  215. Harman Kardon HK 620 transformer is dead
  216. Obsessing about layout
  217. PS with boosted rails for IPS, VAS and Pre-Drivers
  218. NAD C165 Blowing Fuse When Connecting to AMP
  219. Repair Toroid Enamel
  220. How much power to the preamp?
  221. mosfet self turn on
  222. Let's talk gate drive rise time and noise
  223. How to make a power conditioner
  224. No Power Technics 1200 Mk2
  225. Inrush current limiting
  226. The Belleson Superpower, the ultimate voltage regulator ... ?
  227. Please check my first HV regulator
  228. PSU with regulated Supply for front-end
  229. Perfect DC supply?
  230. Too high AC output--How to lower?
  231. my 80W flyback smps
  232. Antek with four outputs - Only need two
  233. ~-1V rail from existing regulated -15V rail - how?
  234. Low Noise 5V Reg
  235. Help Identifying Where the Hum is Coming from!
  236. finger sized ferrite rods
  237. Unbalance sec ac voltage
  238. CD Player Head unit keeps shutting off????
  239. SMPS for tubes - modification
  240. common mode filter design
  241. SMPS 1200/2500 From Romania
  242. maximum voltage for capacitor
  243. Voltages on your Speakers
  244. Critique my UCD400 linear PS
  245. Upper limit of R in CRC any issue besides dissipation ?
  246. wenzel associates finesse shunt
  247. SMPS regulation on secondary side
  248. Power amp - Voltage doubler supply - Why not used?
  249. Battery power for the phono preamplifier
  250. 250watt PSU Idea

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