View Full Version : Power Supplies

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  1. Ringing in MOSFET during switching
  2. Step-up DC/DC dual Inverter Help
  3. High voltage PS - HSPY series
  4. A power supply: fell down, doesn't work
  5. SMPS Filament Supplies
  6. Pls help recommend me a low noise power supply
  7. Small step-up 12v to +/- 16v for pre-amp
  8. smps from pc
  9. Reservoir capacitor lifetime?
  10. wierd rectifier output
  11. Need help with DAC wiring w/R-Core tranformer
  12. JIMS Audio Kubota Regulator
  13. DC Inverter help
  14. Iso Transformer
  15. How to get +17V 0 -17 V dc with 2 regulated 17 V dc ?
  16. supply problem
  17. Surge arrester recall
  18. help me plzzzzzz
  19. toroidal core power
  20. TL431 or 6V8 Z-Diode
  21. UPS transformers for Audio amp?
  22. Battery/Alternator probelms ? helllpppp!!
  23. SMPS
  24. Voltage doubler and Negative generator
  25. Power MOSFET as simple analog switch
  26. Samsung Hometheater SMPS Repair
  27. Will this single power supply work for Minidsp, Gainclone AND Cold Amp S250?
  28. layout of ps for my mosfet amp
  29. Finish full stabilized 1200W power supply for my new project
  30. Just how noisy is a switched mode power supply?
  31. Question on power entry module
  32. Simple, no-math transformer snubber using Quasimodo test-jig
  33. Variable PS question
  34. Transformer operation
  35. Quck Q on split power supply ground reference?
  36. How to mount a toroidal transformer vertically?
  37. 24V DC, 700mA
  38. [ask] calculating ampere in toroidal transformers
  39. 2N3053 TO-220 equivalent
  40. "Noisy Transformer (Clicking)"
  41. Full wave centre tap versus bridge
  42. Transformer output?
  43. Speaker relays vs power supply softstart relays
  44. Explaining a PSU
  45. STK4192 amplifier circuit?
  46. Wharfedale PM700 Power Supply blown
  47. SMPS recommendation
  48. CCS + Zeners or resistors for 450V reference
  49. Battery charger for wider voltage range
  50. 48v Power supply for McCurdy Phono Pre
  51. Resettable fuses in power rails thoughts
  52. Regulated Negative Power Supply
  53. Bipolar ps from single ended transformer
  54. Ground Box, what is inside?
  55. effects of faulty lm78xx?
  56. Capacitor Support Apparatus
  57. Soft Start for EI Transformer necessary ??
  58. What diodes would you recommend?
  59. Thule PR-350B Upgrade
  60. PSU for esternal DAC
  61. Converting Kraken power supply from 220v to 110V
  62. Newbie asking about transformer
  63. 12 volt power supply
  64. ~180v regulator schematic needed!
  65. build power on 2 P88 and 1 PL 504 / 511
  66. Choosing a Power Transformer for Blame ST
  67. Power supply for LCD digital multimeter
  68. MB12A25V20 ok for audio
  69. Zener vs Led as reference
  70. Transformer Rating using dual bridge rectifier
  71. USB with separate linear power supply
  73. 317 based Charging circuit for battery powered Getto Blaster.
  74. design and construction of a 1kva switch mode inverter
  75. Quasi-Resonant SMPS For Audio,You need It?
  76. Coursera: Intro to Power Electronics (Course on SMPS)
  77. What to look for in a series pass mosfet
  78. Selecting rectifier diodes for high frequency or SMPS supplies?
  79. Transformer
  80. 6V6 Musical Machine Power Supply Problems
  81. Oscillations with multiple transformer setup
  82. voltage regulator for 6080 tube amp
  83. DC step down buck regulators
  84. LLC converter no load regulation problems UCC25600
  85. 300W SMPS for amp. from PC PSU
  86. Can you do this safely?
  87. Newbie Issues with 12V PS
  88. Upgrading capacitors in home theatre amplifier
  89. Simplified MrEvil / PMI Capacitance Multiplier
  90. Identifying Power Trannie from Sub?
  91. Class D backup power circuit
  92. Amplifier PSU Calculator
  93. Japanese power cord to US three prong
  94. Anode tube power supply (stabilized)
  96. 3200 Volt regulator
  97. +- 50v
  98. LT3080 simple problem ?
  99. 120v to +-70v?
  100. power supply?
  101. Resevoir capacitors for Chip Amps
  102. Help needed with a basic 12 volt high current regulator
  103. Cobbling together 12V for two mono amps.
  104. how to know transformer power rating
  105. Options for getting the proper voltage
  106. Ground not at 0V
  107. fully charged battery
  108. Power supply for DAC,
  109. forte f-45 power supply
  110. Power Supply for Tube Preamp
  111. Is this real? - simulation of parasitics
  112. hot amp
  113. 250V stabilizer ok?
  114. PSU for Gaincard - Questions
  115. Soft start
  116. LLC Converter maximum gap in core
  117. Efficient 12v to 5v step down converter without noise?
  118. Ripple/Motorboating help with Battery PSU
  119. Power Supply Voltage too High
  120. How to add a proper power meter to an amp?
  121. Where to find 120VAC to12VAC 2AMP POWER supply
  122. Why use a 1N4002 instead of a 1N4007
  123. Double C Core vs Single C Core
  124. Single supply vs. dual supply and noise, I can't find a proper solution
  125. TC Electronics G-Major Power supply failure
  126. Isolation transformer
  127. LT1963 - Pre Regulation
  128. Newbie needs help with small rechargeable battery selection (Thodio project)
  129. question about transformer current rating with a multitap secondary
  130. Identify this transformer...
  131. Please check this schematic.
  132. Lowering earth impedance--Earth spikes in Russ Andrews Book
  133. Building a power supply. Need some help
  134. Inrush protection of a PCB power transformer
  135. computer pci-e power and tri-path amps
  136. Mute Circuit Connections for My PSU
  137. 12vDC to 110vAC converter with 18v battery
  138. Quad secondary FW CT puzzle
  139. Grounding for dual mono PSU and digital PSU
  140. Can a PC power supply be stepped down.
  141. Separate supply for input/driver
  142. Toroid Rewind
  143. Taylor 1363 smps,help needed
  144. Accidentally Shorted Secondary Windings, Advice Needed
  145. Symmetrical power supply with two identical sources
  146. LM338 tracking preregulator and current limit
  147. Modding SMPS for audiophile performance
  148. Rechargeable Setup
  149. Dual Bridge problem
  150. New design with 1KV power transformer
  152. Low Noise/Ripple 24Vdc ±12 Psu (±100mA)
  153. Good Regulator for 7 - 8ma load
  154. Need PSU advice for 2x Class D amp modules
  155. Help for newbie - rechargable supply
  156. Transformer Ratings (for Simulation)
  157. 24 Volt operation Jung Regulator
  158. VA rating for an Iron Core transformer
  159. AC on DC wall warts
  160. Question About Transformer Voltage Output
  161. Must find replacement power transformer!
  162. Reducing voltage, diodes in series, dual PSU
  163. Need some help understanding
  164. Korg Sp-100 works with AC Power Supply but not with DC
  165. Isolated PSU with push-pull regulator
  168. Different Generations of Cree SiC Schottky Diodes
  169. Issue with a softstart module.
  170. Building a high voltage SMPS
  171. PSRR and Regulator Quality (Lm317 Vs Jung/Didden)
  172. Help troubleshoot a PS problem.
  173. Good power supply caps for my subwoofer Amp
  174. Wiring up two trafos to one IEC socket.
  175. HELP - DC45V to DC30V voltage regulator
  176. Need help with car amp PSU
  177. What value resistor(s)to use with capacitors in psu
  178. Honey Badger Power Supply
  179. Tube heater LM317 CCS vs Voltage mode?
  180. Sweet spot for power amp smoothing caps?
  181. positioning two transformer rings
  182. Stereo tri-amp supply - shared or separate?
  183. Transformers out of UPS systems
  184. Isolate or float ground on USB 5v power supply
  185. 1100W 450V Powersupply - Topology and Core
  186. Current Control Using TL494
  187. PSU capacitor - does age matter?
  188. Transformer overvoltage?
  189. What´s noise floor in audio amplifier?
  190. Re-do the PSU of my DVD-P
  191. Super regulator and cable length
  192. 12v to 5v iphone charger getting hot in my enclosure
  193. SMPS help
  194. SMPS question
  195. Noise in audio when charging USB
  196. The toroidal connection misty....
  198. SMPS - hissing noise from transformer
  199. IEC mains filters?
  200. Replace/remove onboard power supply components
  201. 12v power supply for tda8560
  202. Hybrid series regulator
  203. SMPS to Transformer PS
  204. Cap upgrade in full wave voltage doubler
  205. Ham Fest Find (Sorensen DCR60-30B2)
  206. Server power supplies, any good for audio?
  207. Series MOSFET regulator 400V, what the hell
  208. Back-to-Back Transformers Hot to the Touch with Modest Load
  209. Adding additional Capacitors in PS
  210. TubeCadJournal PS
  211. Using multi-SMPS's for a Lab supply. Is it feasable???
  212. detex audio smps xp-5000watts
  213. All I've got is a scope - how do I measure PS stability?
  214. best performing single package 6v regulator?
  215. +5V to +/- 12 V conversion
  216. line filter on secondary?
  217. Quick primary check pls (diagram)
  218. What power supply is this
  219. Inductor Test Rig
  220. Repurposing logitech x530
  221. REGA BRIO toroid transformer
  222. Running 2 class D amps from 1 SMPS
  223. Mosfet reg vs Mosfet shunt reg
  224. What is the advantage of a snubberized power supply
  225. Reversed adjust pin cap on LT1085 - damaged?
  226. which transformer to use for this regulated supply?
  227. Some brief questions on SMPS's filtering and grounding
  228. traces/placement psu board for class A amp
  229. Transformer specs?
  230. Two Transformer connect ground together
  231. Possible to reconfigure Toroidal Transformer?
  232. DC sub for AC voltage
  233. Volt-Ammeter
  234. smd CRC filter
  236. 3V lithium battery physics
  237. SMPS for Mixing Console
  238. LM329 LTSpice model needed
  239. Acurus L10 Powersupply
  240. What transformer is this?
  241. Transformer selection for CK260 CanaKit
  242. Laptop batteries?
  243. 7815 and 7915 output problems
  244. Center tap offset 12vac
  245. Measuring stray inductance of a transformer with two sec. windings?
  246. Q:Transformer tray inductance measurement
  247. Shared current Power Supply
  248. Switching power supplies vs transformer
  249. Multiple parallel caps in a PS is there a downside?
  250. Info on toroidal

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