PDA

View Full Version : Power Supplies


Pages : 1 2 3 4 5 6 7 8 9 10 11 12 13 14 [15] 16 17 18 19 20 21 22 23 24 25 26 27

  1. Using a large 60hz toroid transformer as an SMPS transformer
  2. High Voltage Bridge Rectifier Confusion
  3. SMPS Trouble
  4. Half bridge Vs full bridge smps supplies
  5. Need IRF2153 SAMPLE CIRCUITS
  6. transformer question
  7. Low Noise Linear regulator power supply
  8. Computer grade electrolytics
  9. High quality +/- 60v regulator options
  10. RC snubbers for diode recovery noise
  11. High Current Class A Amplifier Supply
  12. driving power mosfet with no gate resistor
  13. Simple regulated SMPS for my Ghettoblaster (pics)
  14. Power source for guitar amplifiers
  15. Duncan Designer II - Use of
  16. capacitor value help
  17. Silicon carbide rectifiers
  18. Duncan Designer II - Use of
  19. Inrush current limiter
  20. MIC pre-amps with switch mode supply
  21. Connecting centertaps together
  22. SS Rectifers and Zero-Crossing Distortion, possible fix or idotic idea?
  23. Regulated supply for power amp
  24. variac - breadboard with choke input
  25. Are different sized power supply caps ok?
  26. Twist-lok caps?
  27. LM1117 in DAC power supply
  28. How to connect PSU board to amp board?
  29. How do I measure amperage?
  30. Radio Spares 10,000uf polarity markings
  31. PSU sanity check - negative rail?
  32. Some Wenzel "Cleanup" Sims
  33. Vicor Ripple Attenutation Module und Switched Power Supply
  34. 2x18VAC instead of 18-0-18
  35. Will this work-zener variable regulator
  36. Possible PS chokes
  37. Replacements reg´s circuits L7805 - Help.
  38. No power output on new SMPS
  39. storage caps AFTER the SMPS
  40. Field coil PS?
  41. power supply guide
  42. Hybrid Bridges
  43. Regulated Supply for Direct Coupled Amp
  44. parallel tube rectifier filaments
  45. wat the possiblities ??????
  46. Smallest (smd?) bipolar supply PCB/kit ?
  47. Mains tranformer noise
  48. 400W PFC NEED HELP
  49. Local series regulators vs. global shunt regulator
  50. Diode regulator VS IC regulator.
  51. Help needed with complimentary pair.
  52. Power supply for heater
  53. LM4780 Power Supply Capacitor
  54. arcam A80 Amplifier problem with power on button
  55. line filter
  56. What sort of PSU is this?
  57. 75VA EI or 80VA toroid.
  58. motorboating noise due to transformer?
  59. power for logic dm101
  60. Need a 12.6 VDC power supply schematic
  61. Line voltage selector Revox B750 MK II blew up
  62. Transformer calculations
  63. Help with Victoria Magnetics Transformer
  64. Common-mode choke before or after?
  65. Accu battery for LM3886
  66. Newbie attempt at a full-fledged Regulated PSU
  67. Lancing a wall-wart.
  68. spike problems
  69. Improve grounding - Does anyone know what this is about?
  70. Output voltage Alwsr super reg
  71. Question about 110V to 220V converter
  72. Could someone tell me a bit about this PS?
  73. inrush bypass using smps output
  74. Lundahl and rectifier mismatch?
  75. Mic pre and phantom power PSU questions
  76. SMPS feedback path
  77. Boost converter
  78. How to reduce DC voltage ?
  79. Half Bridge SMPS series Capacitor selection
  80. Need recommendation for Salas Shunt type for AXO board
  81. Connecting a Meanwell s-350-27 to the mains power
  82. LM317 experiments and measurements
  83. PSU problem - Murphy is an ***hole!
  84. Mounting an ei core sideways
  85. Tapping a main toroidal
  86. 750W SMPS
  87. need hel with smps txfr .........
  88. Isolation transformation wiring project help
  89. regulated PS grounding scheme questions
  90. 120 to 230 voltage automatic switch
  91. Cleaning up SMPS output
  92. Power Supply Questions
  93. I need 15 volts regulator from 40 volts DC
  94. Pre amp PSU
  95. Ground Hanger.....really!?!?
  96. Royer
  97. SMPS Forward Active Reset
  98. Low cost compact power supply for sub-mini tube preamp
  99. Edcor power tx XPWR035 issue
  100. SMPS feedback compensation
  101. Permissable voltage sag?
  102. PS for t-amp, switching mode, where to get, DIY?
  103. Need help on RC filter for power supply
  104. 350w SMPS troubleshooting.
  105. Building SMPS for +50v and -50v
  106. Meanwell 27V 13A vs Noname with same spec?
  107. 1000W SMPS Based on IR2110
  108. filament wiring of dual rectifiers
  109. Best sounding SS rectifiers?
  110. help making sense of measurements
  111. EMI Filter Choke Safe?
  112. Transformer VA/current for 6xNE5532?
  113. Dual 12V preamp power supply
  114. Mark Levinson ML1
  115. Would this work? (15VAC to 12VDC & 24VDC)
  116. Beginner's Question : Identifying wires on a unknown transformer
  117. Zeners for shunt regulation and ground offset
  118. Big heavy Siga toroid...any ideas or use?
  119. what if common ground not zero volt
  120. Hypex SMPS's?
  121. Beginners Question
  122. Power Supply
  123. EI Transformer Questions
  124. Switch mode power supply in LCD TV
  125. Definitive Technology PF15TL/1500TL+ 240V AMP - AFAD
  126. Alternative Designs
  127. I need help building a power supply
  128. 300W SMPS design .............. fully tested
  129. I need an Audo Alchemy power supply
  130. need a amp to run a car amp inside
  131. Frequency generator 50-100kHz IC?
  132. Please help identify this Amveco toroidal transformer.
  133. Getting 14.4v
  134. Why is it not a Constant Current Source ?
  135. Need a -100V Voltage regulator
  136. 12V low power AC/DC PSU - Capacitor bank after regulator?
  137. Help modify PSU!
  138. Troubleshooting Sherwood RV-6010R surround reciever PSU
  139. laptop transformer
  140. Dual polarity power supply with a single secondary transformer?
  141. High current Jung power supply with HT regulator pcb
  142. earth grounding questions when using shielded cat5 & neutrikplugs
  143. Noisy IC Universal Regulator
  144. +-30Vout with LM31+337
  145. offline SMPS aux supply
  146. H-bridge inverter circuit
  147. Replacing Filtersupply large can capacitors
  148. Thoughts on PSU
  149. Do I want fast settling or massive filtration in PS?
  150. SMPS IR2153 vs ATX transformers
  151. Protection circuit for IR2110 Class D Mosfet Driver ?
  152. Problem with schottky
  153. Super, basic power supply wiring question
  154. ESP Fan Controller to drive a relay
  155. Help Finding +/- 35V Power Supply
  156. Why transformerless PS = death?
  157. Will this blow my choke to pieces?
  158. Random attempt to improve power supply
  159. transformer and rectifier confuguration
  160. Virtual ground / Rail Splitter using only LM317
  161. Can you make an amp power supply out of a car radio vibrator?
  162. Isolation transformer connection
  163. 14.4vrms Full Load Transformer for Alpine MRV-F400
  164. 63V caps, 62V B+ PSU ehh
  165. Parallel caps in Hafler
  166. Rotel RX-500 panel light?
  167. Using computer PSU with Arjen's Ta2024 mkII
  168. How much (capacitance) is too much?
  169. valve rectifier series resistors
  170. need help building a switching power supply for car amps
  171. Sony STR-D511 power transformer
  172. help for PSU
  173. Onkyo TX-DS474 Power Supply Modification
  174. Harman Kardon HK 620 transformer is dead
  175. Obsessing about layout
  176. PS with boosted rails for IPS, VAS and Pre-Drivers
  177. NAD C165 Blowing Fuse When Connecting to AMP
  178. Repair Toroid Enamel
  179. How much power to the preamp?
  180. mosfet self turn on
  181. Let's talk gate drive rise time and noise
  182. How to make a power conditioner
  183. No Power Technics 1200 Mk2
  184. Inrush current limiting
  185. The Belleson Superpower, the ultimate voltage regulator ... ?
  186. Please check my first HV regulator
  187. PSU with regulated Supply for front-end
  188. Perfect DC supply?
  189. Too high AC output--How to lower?
  190. my 80W flyback smps
  191. Antek with four outputs - Only need two
  192. ~-1V rail from existing regulated -15V rail - how?
  193. Low Noise 5V Reg
  194. Help Identifying Where the Hum is Coming from!
  195. finger sized ferrite rods
  196. Unbalance sec ac voltage
  197. CD Player Head unit keeps shutting off????
  198. SMPS for tubes - modification
  199. common mode filter design
  200. SMPS 1200/2500 From Romania
  201. maximum voltage for capacitor
  202. Voltages on your Speakers
  203. Critique my UCD400 linear PS
  204. Upper limit of R in CRC any issue besides dissipation ?
  205. wenzel associates finesse shunt
  206. SMPS regulation on secondary side
  207. Power amp - Voltage doubler supply - Why not used?
  208. Battery power for the phono preamplifier
  209. 250watt PSU Idea
  210. driving full bridge using ir2110
  211. Voltage control for an unregulated psu
  212. Power supply for Hifimediy T2
  213. Very basic amplifier volts question
  214. Carvin Stage master 212-Broken Power Transformer
  215. smps troubleshooting
  216. smps troubleshooting
  217. Troubleshooting and Repairing Switch Mode Power Supply
  218. 12V -> 170V DC/DC smps, what's wrong?
  219. Multi-tap Transfomer
  220. common mode choke help
  221. smps from 220/230V
  222. Transformers are close to output boards
  223. Switching power supply problem
  224. Portable speaker power supply
  225. output frquncy of UC3845
  226. What is a better alternative for 317 337?
  227. Do I still need a regulator for constant current draw?
  228. High power SMPS 2kw 400v DC
  229. MOSFET or Bipolar for shunt regulators?
  230. IRS27951 / IRS27952
  231. SMPS with toroid transformer
  232. Any experts in choke loaded tube rectified power supplies?
  233. Toroid Transformer help?
  234. meridian 103d power amp
  235. Help finding matching power supply for
  236. MC34063A dual line in series question
  237. a ground question
  238. SMPS vs LINEAR PS: Let's build up a serious technical review-list
  239. Unknown mains transformer
  240. A few questions regarding regulated PSUs
  241. PSU RC multistage filtering
  242. Turn on...
  243. Transformer for 26-0-26
  244. L07-2693-05 Power transformer
  245. Lightspeed PSU
  246. Ground Question with Wooden Enclosure.
  247. Antek
  248. Power supply 2x24 , 2A[schematic needed]
  249. Power supply for DC compressor circuit
  250. Sanity check on this multi cap supply

Content Relevant URLs by vBSEO 3.3.2