View Full Version : Power Supplies

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  1. Dual rail secondary to single rail
  2. Effects of altering capacitances in this regulator
  3. New PSU for Power Amp
  4. diyAudio Power Supply Circuit Board v3 illustrated build guide
  5. How about this one then
  6. Help identify wires please.
  7. SG3524 SMPS help needed.
  8. Inrush Current on big capacitor bank
  9. Noise reduction on output of SMPS
  10. Converting Dell Server PSU to benchtop supply
  11. Toroid secondary colors help
  12. Help me select the proper transformer.
  13. Please help identify secondaries on my PT
  14. fake lm338?
  15. Low Wattage Bleeder Resistors
  16. A problem with this PS circuit
  17. LCD Panel Meters to Dual Power Supply
  18. Please help! transistor I.D.
  19. inductor for output smps
  20. Dual high V tracking linear regulator for review
  21. ONIX OA21 and SOAP compatibility
  22. resistors across main capacitors in amplifier
  23. power inverter blown
  24. A simple but low noise LT1761/LT1964 PSU design
  25. Capacitor question
  26. Experiences with different SMPS's
  27. Remote PS for Tube-Buffered Gainclone
  28. How hot you run your toroid transformer ?
  29. Linear regulated power supply.
  30. What kind of diodes...
  31. Power Supply Layout Question
  32. Symmetrical +/- 18V Opamp PSU module?
  33. Tracking SMPS vs brute force???
  34. Ringing in MOSFET during switching
  35. Step-up DC/DC dual Inverter Help
  36. High voltage PS - HSPY series
  37. A power supply: fell down, doesn't work
  38. SMPS Filament Supplies
  39. Pls help recommend me a low noise power supply
  40. Small step-up 12v to +/- 16v for pre-amp
  41. smps from pc
  42. Reservoir capacitor lifetime?
  43. wierd rectifier output
  44. Need help with DAC wiring w/R-Core tranformer
  45. JIMS Audio Kubota Regulator
  46. DC Inverter help
  47. Iso Transformer
  48. How to get +17V 0 -17 V dc with 2 regulated 17 V dc ?
  49. supply problem
  50. Surge arrester recall
  51. help me plzzzzzz
  52. toroidal core power
  53. TL431 or 6V8 Z-Diode
  54. UPS transformers for Audio amp?
  55. Battery/Alternator probelms ? helllpppp!!
  56. SMPS
  57. Voltage doubler and Negative generator
  58. Power MOSFET as simple analog switch
  59. Samsung Hometheater SMPS Repair
  60. Will this single power supply work for Minidsp, Gainclone AND Cold Amp S250?
  61. layout of ps for my mosfet amp
  62. Finish full stabilized 1200W power supply for my new project
  63. Just how noisy is a switched mode power supply?
  64. Question on power entry module
  65. Simple, no-math transformer snubber using Quasimodo test-jig
  66. Variable PS question
  67. Transformer operation
  68. Quck Q on split power supply ground reference?
  69. How to mount a toroidal transformer vertically?
  70. 24V DC, 700mA
  71. [ask] calculating ampere in toroidal transformers
  72. 2N3053 TO-220 equivalent
  73. "Noisy Transformer (Clicking)"
  74. Full wave centre tap versus bridge
  75. Transformer output?
  76. Speaker relays vs power supply softstart relays
  77. Explaining a PSU
  78. STK4192 amplifier circuit?
  79. Wharfedale PM700 Power Supply blown
  80. SMPS recommendation
  81. CCS + Zeners or resistors for 450V reference
  82. Battery charger for wider voltage range
  83. 48v Power supply for McCurdy Phono Pre
  84. Resettable fuses in power rails thoughts
  85. Regulated Negative Power Supply
  86. Bipolar ps from single ended transformer
  87. Ground Box, what is inside?
  88. effects of faulty lm78xx?
  89. Capacitor Support Apparatus
  90. Soft Start for EI Transformer necessary ??
  91. What diodes would you recommend?
  92. Thule PR-350B Upgrade
  93. PSU for esternal DAC
  94. Converting Kraken power supply from 220v to 110V
  95. Newbie asking about transformer
  96. 12 volt power supply
  97. ~180v regulator schematic needed!
  98. build power on 2 P88 and 1 PL 504 / 511
  99. Choosing a Power Transformer for Blame ST
  100. Power supply for LCD digital multimeter
  101. MB12A25V20 ok for audio
  102. Zener vs Led as reference
  103. Transformer Rating using dual bridge rectifier
  104. USB with separate linear power supply
  106. 317 based Charging circuit for battery powered Getto Blaster.
  107. design and construction of a 1kva switch mode inverter
  108. Quasi-Resonant SMPS For Audio,You need It?
  109. Coursera: Intro to Power Electronics (Course on SMPS)
  110. What to look for in a series pass mosfet
  111. Selecting rectifier diodes for high frequency or SMPS supplies?
  112. Transformer
  113. 6V6 Musical Machine Power Supply Problems
  114. Oscillations with multiple transformer setup
  115. voltage regulator for 6080 tube amp
  116. DC step down buck regulators
  117. LLC converter no load regulation problems UCC25600
  118. 300W SMPS for amp. from PC PSU
  119. Can you do this safely?
  120. Newbie Issues with 12V PS
  121. Upgrading capacitors in home theatre amplifier
  122. Simplified MrEvil / PMI Capacitance Multiplier
  123. Identifying Power Trannie from Sub?
  124. Class D backup power circuit
  125. Amplifier PSU Calculator
  126. Japanese power cord to US three prong
  127. Anode tube power supply (stabilized)
  129. 3200 Volt regulator
  130. +- 50v
  131. LT3080 simple problem ?
  132. 120v to +-70v?
  133. power supply?
  134. Resevoir capacitors for Chip Amps
  135. Help needed with a basic 12 volt high current regulator
  136. Cobbling together 12V for two mono amps.
  137. how to know transformer power rating
  138. Options for getting the proper voltage
  139. Ground not at 0V
  140. fully charged battery
  141. Power supply for DAC,
  142. forte f-45 power supply
  143. Power Supply for Tube Preamp
  144. Is this real? - simulation of parasitics
  145. hot amp
  146. 250V stabilizer ok?
  147. PSU for Gaincard - Questions
  148. Soft start
  149. LLC Converter maximum gap in core
  150. Efficient 12v to 5v step down converter without noise?
  151. Ripple/Motorboating help with Battery PSU
  152. Power Supply Voltage too High
  153. How to add a proper power meter to an amp?
  154. Where to find 120VAC to12VAC 2AMP POWER supply
  155. Why use a 1N4002 instead of a 1N4007
  156. Double C Core vs Single C Core
  157. Single supply vs. dual supply and noise, I can't find a proper solution
  158. TC Electronics G-Major Power supply failure
  159. Isolation transformer
  160. LT1963 - Pre Regulation
  161. Newbie needs help with small rechargeable battery selection (Thodio project)
  162. question about transformer current rating with a multitap secondary
  163. Identify this transformer...
  164. Please check this schematic.
  165. Lowering earth impedance--Earth spikes in Russ Andrews Book
  166. Building a power supply. Need some help
  167. Inrush protection of a PCB power transformer
  168. computer pci-e power and tri-path amps
  169. Mute Circuit Connections for My PSU
  170. 12vDC to 110vAC converter with 18v battery
  171. Quad secondary FW CT puzzle
  172. Grounding for dual mono PSU and digital PSU
  173. Can a PC power supply be stepped down.
  174. Separate supply for input/driver
  175. Toroid Rewind
  176. Taylor 1363 smps,help needed
  177. Accidentally Shorted Secondary Windings, Advice Needed
  178. Symmetrical power supply with two identical sources
  179. LM338 tracking preregulator and current limit
  180. Modding SMPS for audiophile performance
  181. Rechargeable Setup
  182. Dual Bridge problem
  183. New design with 1KV power transformer
  185. Low Noise/Ripple 24Vdc ±12 Psu (±100mA)
  186. Good Regulator for 7 - 8ma load
  187. Need PSU advice for 2x Class D amp modules
  188. Help for newbie - rechargable supply
  189. Transformer Ratings (for Simulation)
  190. 24 Volt operation Jung Regulator
  191. VA rating for an Iron Core transformer
  192. AC on DC wall warts
  193. Question About Transformer Voltage Output
  194. Must find replacement power transformer!
  195. Reducing voltage, diodes in series, dual PSU
  196. Need some help understanding
  197. Korg Sp-100 works with AC Power Supply but not with DC
  198. Isolated PSU with push-pull regulator
  201. Different Generations of Cree SiC Schottky Diodes
  202. Issue with a softstart module.
  203. Building a high voltage SMPS
  204. PSRR and Regulator Quality (Lm317 Vs Jung/Didden)
  205. Help troubleshoot a PS problem.
  206. Good power supply caps for my subwoofer Amp
  207. Wiring up two trafos to one IEC socket.
  208. HELP - DC45V to DC30V voltage regulator
  209. Need help with car amp PSU
  210. What value resistor(s)to use with capacitors in psu
  211. Honey Badger Power Supply
  212. Tube heater LM317 CCS vs Voltage mode?
  213. Sweet spot for power amp smoothing caps?
  214. positioning two transformer rings
  215. Stereo tri-amp supply - shared or separate?
  216. Transformers out of UPS systems
  217. Isolate or float ground on USB 5v power supply
  218. 1100W 450V Powersupply - Topology and Core
  219. Current Control Using TL494
  220. PSU capacitor - does age matter?
  221. Transformer overvoltage?
  222. What´s noise floor in audio amplifier?
  223. Re-do the PSU of my DVD-P
  224. Super regulator and cable length
  225. 12v to 5v iphone charger getting hot in my enclosure
  226. SMPS help
  227. SMPS question
  228. Noise in audio when charging USB
  229. The toroidal connection misty....
  231. SMPS - hissing noise from transformer
  232. IEC mains filters?
  233. Replace/remove onboard power supply components
  234. 12v power supply for tda8560
  235. Hybrid series regulator
  236. SMPS to Transformer PS
  237. Cap upgrade in full wave voltage doubler
  238. Ham Fest Find (Sorensen DCR60-30B2)
  239. Server power supplies, any good for audio?
  240. Series MOSFET regulator 400V, what the hell
  241. Back-to-Back Transformers Hot to the Touch with Modest Load
  242. Adding additional Capacitors in PS
  243. TubeCadJournal PS
  244. Using multi-SMPS's for a Lab supply. Is it feasable???
  245. detex audio smps xp-5000watts
  246. All I've got is a scope - how do I measure PS stability?
  247. best performing single package 6v regulator?
  248. +5V to +/- 12 V conversion
  249. line filter on secondary?
  250. Quick primary check pls (diagram)

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