View Full Version : Power Supplies

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  1. Mark Levinson ML1
  2. Would this work? (15VAC to 12VDC & 24VDC)
  3. Beginner's Question : Identifying wires on a unknown transformer
  4. Zeners for shunt regulation and ground offset
  5. Big heavy Siga toroid...any ideas or use?
  6. what if common ground not zero volt
  7. Hypex SMPS's?
  8. Beginners Question
  9. Power Supply
  10. EI Transformer Questions
  11. Switch mode power supply in LCD TV
  12. Definitive Technology PF15TL/1500TL+ 240V AMP - AFAD
  13. Alternative Designs
  14. I need help building a power supply
  15. 300W SMPS design .............. fully tested
  16. I need an Audo Alchemy power supply
  17. need a amp to run a car amp inside
  18. Frequency generator 50-100kHz IC?
  19. Getting 14.4v
  20. Why is it not a Constant Current Source ?
  21. Need a -100V Voltage regulator
  22. 12V low power AC/DC PSU - Capacitor bank after regulator?
  23. Help modify PSU!
  24. Troubleshooting Sherwood RV-6010R surround reciever PSU
  25. laptop transformer
  26. Dual polarity power supply with a single secondary transformer?
  27. High current Jung power supply with HT regulator pcb
  28. earth grounding questions when using shielded cat5 & neutrikplugs
  29. Noisy IC Universal Regulator
  30. +-30Vout with LM31+337
  31. offline SMPS aux supply
  32. H-bridge inverter circuit
  33. Replacing Filtersupply large can capacitors
  34. SMPS IR2153 vs ATX transformers
  35. Protection circuit for IR2110 Class D Mosfet Driver ?
  36. Problem with schottky
  37. Super, basic power supply wiring question
  38. ESP Fan Controller to drive a relay
  39. Help Finding +/- 35V Power Supply
  40. Why transformerless PS = death?
  41. Will this blow my choke to pieces?
  42. Random attempt to improve power supply
  43. transformer and rectifier confuguration
  44. Virtual ground / Rail Splitter using only LM317
  45. Can you make an amp power supply out of a car radio vibrator?
  46. Isolation transformer connection
  47. 14.4vrms Full Load Transformer for Alpine MRV-F400
  48. 63V caps, 62V B+ PSU ehh
  49. Parallel caps in Hafler
  50. Rotel RX-500 panel light?
  51. Using computer PSU with Arjen's Ta2024 mkII
  52. How much (capacitance) is too much?
  53. need help building a switching power supply for car amps
  54. Sony STR-D511 power transformer
  55. help for PSU
  56. Onkyo TX-DS474 Power Supply Modification
  57. Harman Kardon HK 620 transformer is dead
  58. Obsessing about layout
  59. PS with boosted rails for IPS, VAS and Pre-Drivers
  60. NAD C165 Blowing Fuse When Connecting to AMP
  61. Repair Toroid Enamel
  62. How much power to the preamp?
  63. mosfet self turn on
  64. Let's talk gate drive rise time and noise
  65. How to make a power conditioner
  66. No Power Technics 1200 Mk2
  67. Inrush current limiting
  68. The Belleson Superpower, the ultimate voltage regulator ... ?
  69. Please check my first HV regulator
  70. PSU with regulated Supply for front-end
  71. Perfect DC supply?
  72. Too high AC output--How to lower?
  73. my 80W flyback smps
  74. Antek with four outputs - Only need two
  75. ~-1V rail from existing regulated -15V rail - how?
  76. Low Noise 5V Reg
  77. Help Identifying Where the Hum is Coming from!
  78. finger sized ferrite rods
  79. Unbalance sec ac voltage
  80. CD Player Head unit keeps shutting off????
  81. SMPS for tubes - modification
  82. common mode filter design
  83. SMPS 1200/2500 From Romania
  84. maximum voltage for capacitor
  85. Voltages on your Speakers
  86. Critique my UCD400 linear PS
  87. Upper limit of R in CRC any issue besides dissipation ?
  88. wenzel associates finesse shunt
  89. SMPS regulation on secondary side
  90. Power amp - Voltage doubler supply - Why not used?
  91. Battery power for the phono preamplifier
  92. 250watt PSU Idea
  93. driving full bridge using ir2110
  94. Voltage control for an unregulated psu
  95. Power supply for Hifimediy T2
  96. Very basic amplifier volts question
  97. Carvin Stage master 212-Broken Power Transformer
  98. smps troubleshooting
  99. smps troubleshooting
  100. Troubleshooting and Repairing Switch Mode Power Supply
  101. 12V -> 170V DC/DC smps, what's wrong?
  102. Multi-tap Transfomer
  103. common mode choke help
  104. smps from 220/230V
  105. Transformers are close to output boards
  106. Switching power supply problem
  107. Portable speaker power supply
  108. output frquncy of UC3845
  109. What is a better alternative for 317 337?
  110. Do I still need a regulator for constant current draw?
  111. High power SMPS 2kw 400v DC
  112. MOSFET or Bipolar for shunt regulators?
  113. IRS27951 / IRS27952
  114. SMPS with toroid transformer
  115. Any experts in choke loaded tube rectified power supplies?
  116. Toroid Transformer help?
  117. meridian 103d power amp
  118. Help finding matching power supply for
  119. MC34063A dual line in series question
  120. a ground question
  121. SMPS vs LINEAR PS: Let's build up a serious technical review-list
  122. Unknown mains transformer
  123. A few questions regarding regulated PSUs
  124. PSU RC multistage filtering
  125. Turn on...
  126. Transformer for 26-0-26
  127. L07-2693-05 Power transformer
  128. Lightspeed PSU
  129. Ground Question with Wooden Enclosure.
  130. Antek
  131. Power supply 2x24 , 2A[schematic needed]
  132. Power supply for DC compressor circuit
  133. Sanity check on this multi cap supply
  134. Thermocouple meter, measuring MOSFET temperatures
  135. Power Supply for your JAN 6418 projects
  136. how do I lover dc voltages
  137. VCT and RMS V
  138. May I mark this buck, already with PFC, or not?
  139. Blowing Fuses on Power Supply, No Load (F5)
  140. Neon lamp charger
  141. Schematic Ericsson rectifier BML-435 ?
  142. Power Relay
  143. First Serious High Power Audio Supply Questions
  144. New PFC Handbook
  145. suggestion needed for transformer
  146. Hexfred bridges in tube amps
  147. Help with bypass CAPS
  148. looking for simple voltage doubler
  149. how to wind toroid transformer?
  150. Developmental PS for Audio Power Amp
  151. Smoothing Cap / By-Pass Cap Questions
  152. Help with Subwoofer amp
  153. Question about the level on my amp.
  154. GDT loading Question
  155. Power Supply for Thorens 166 mkII
  156. cheap transformer or cheap death?
  157. SMPS offline, HV and LV Design
  158. Can I Use this Trafo ??
  159. Special 9V supply
  160. Transformer for voltage doubler?
  161. Linear post regulator for SMPS, what's your take?
  162. Please !!!Help me:( about SMSP
  163. Power supply help please
  164. PSUD2 question: how do I sim an LCLCL filter?
  165. LM317 cleanup
  166. Li-ion arrangement for CMoy-style headphone amp
  167. One large or many small capacitor
  168. smps 12v inverterhello i am new in this forum , excuse my english it's very bad i
  169. Power Factor Corrector Inductors
  170. 230V single primary toroid in a 115V country
  171. Regulated supplies within regulators (SuperReg)
  172. power supply for hiraga 20 W class a amp
  173. Snubbing or not
  174. where is soft start relay inserted in PSU circuit
  175. is transformer with primary and secondary = isolation?
  176. Enable 12V trigger with audio signal
  177. Need a transformer
  178. 18 to 330Vdc with 97% efficiency.
  179. need advice on fuse value and rectifier
  180. Expanding the output capability of LT1054
  181. WIY2263 (30W SMPS IC) HELP NEEDED
  182. full service manual NAD 7225 pe
  183. 18V phono preamp (super) regulator
  184. Can a Filtered IEC Power Inlet Improve Sound Quality?
  185. 13vac
  186. What type of diode........
  187. A Grounding challenge , please help..
  188. Probably a simple question (SMPS)...
  189. Bringing down the voltage by 10 Volts
  190. SMPS Transformer Primary Turns Calculations
  191. Paragon System-E PS schematic needed
  192. help in rectifier diode selection
  193. diode rectifier suggestion for power supply
  194. Simple transformer questions
  195. Why do I only get 8.9v from a 12v voltage regulator?
  196. SMPS feedback
  197. Great Article On AC Power Harmonic Issues
  198. Toroid ~ grill interaction
  199. 5V regulator for AK4396
  200. Help!Transformer overheating!
  201. Good sounding LM317 PSU
  202. Dropping 50V on psu
  203. Simple Toroid Question
  204. Eccentric Power Distribution
  205. rotel RB-9708BX-mk2 AC 120 TO 220 HOW FIX
  206. Power Supply for Class D: 12V AC
  207. voltage multiplier current demands
  208. NTC questions for Class A
  209. DC noise come from live or neutral?
  210. 470uF for amps psu bypass?
  211. potting compound question
  212. LT1431 + DN2540N3 + D44H11 Dual Rail Reg
  213. 4 pole caps and bypass caps
  214. PSU Filter section question
  215. Newby question
  216. Using 2 x Meanwell SMPS to get +ve 0v -ve
  217. Dual rail from trafo with no CT?????
  218. Help About 8KW Full Bridge SMPS
  219. 18v rectification ??
  220. Different toroid trans mounting produce different sonic?
  221. SMPS 2x45V 600W
  222. Powering Incandescent Lamp from Transformer Secondary.
  223. Need help on relay for 1200W Trafo soft start
  224. What type of diodes to use?
  225. Nakamichi IA-3 hum/buzz and does anyone have the schematics/service manual?
  226. Elna 15000uF 82V filter caps - blown
  227. 220 to 120 volts convertor question
  228. Getting down to a regulated 150V
  229. checking if transformer will saturate at low freq?
  230. 2 ps in series
  231. Specs on a PS?
  232. Li-Ion supply for ghettoblaster
  233. produce 80Vdc with a 480-277 1 phase power transformer
  234. LiMn or LiFePO4 48V accumulator
  235. 2-Conductor Mains Supplies
  236. Possible Cheap Powersupply Solution for Current Dumping Amplifiers...
  237. Filter Capacitor
  238. 0.83V regulated supply
  239. Why is this Cap getting hot and bulging?
  240. Transformer details of 1-433-573-31
  241. Faulty supply problem
  242. Pyle Power Capacitor, Pyle of what?
  243. Source for Germanium transistors
  244. Using 220V transformer on 110V
  245. hi guys just got a quick question about ajustable regulators for battery charging
  246. Need Negative High Voltage Regulator Circuit
  247. Hammond transformer (simple question)
  248. Upgrading Meridian G68 Power Supply
  249. What kind of line filter shall I use?
  250. replacement of three pin rectifier with new two pin for transformer

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