View Full Version : Power Supplies

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  1. A power supply: fell down, doesn't work
  2. SMPS Filament Supplies
  3. Pls help recommend me a low noise power supply
  4. Small step-up 12v to +/- 16v for pre-amp
  5. smps from pc
  6. Reservoir capacitor lifetime?
  7. wierd rectifier output
  8. Need help with DAC wiring w/R-Core tranformer
  9. JIMS Audio Kubota Regulator
  10. DC Inverter help
  11. Iso Transformer
  12. How to get +17V 0 -17 V dc with 2 regulated 17 V dc ?
  13. supply problem
  14. Surge arrester recall
  15. help me plzzzzzz
  16. toroidal core power
  17. TL431 or 6V8 Z-Diode
  18. UPS transformers for Audio amp?
  19. Battery/Alternator probelms ? helllpppp!!
  20. SMPS
  21. Voltage doubler and Negative generator
  22. Power MOSFET as simple analog switch
  23. Samsung Hometheater SMPS Repair
  24. Will this single power supply work for Minidsp, Gainclone AND Cold Amp S250?
  25. layout of ps for my mosfet amp
  26. Finish full stabilized 1200W power supply for my new project
  27. Just how noisy is a switched mode power supply?
  28. Question on power entry module
  29. Simple, no-math transformer snubber using Quasimodo test-jig
  30. Variable PS question
  31. Transformer operation
  32. Quck Q on split power supply ground reference?
  33. How to mount a toroidal transformer vertically?
  34. 24V DC, 700mA
  35. [ask] calculating ampere in toroidal transformers
  36. 2N3053 TO-220 equivalent
  37. "Noisy Transformer (Clicking)"
  38. Full wave centre tap versus bridge
  39. Transformer output?
  40. Speaker relays vs power supply softstart relays
  41. Explaining a PSU
  42. STK4192 amplifier circuit?
  43. Wharfedale PM700 Power Supply blown
  44. SMPS recommendation
  45. CCS + Zeners or resistors for 450V reference
  46. Battery charger for wider voltage range
  47. 48v Power supply for McCurdy Phono Pre
  48. Resettable fuses in power rails thoughts
  49. Regulated Negative Power Supply
  50. Bipolar ps from single ended transformer
  51. Ground Box, what is inside?
  52. effects of faulty lm78xx?
  53. Capacitor Support Apparatus
  54. Soft Start for EI Transformer necessary ??
  55. What diodes would you recommend?
  56. Thule PR-350B Upgrade
  57. PSU for esternal DAC
  58. Converting Kraken power supply from 220v to 110V
  59. Newbie asking about transformer
  60. 12 volt power supply
  61. ~180v regulator schematic needed!
  62. build power on 2 P88 and 1 PL 504 / 511
  63. Choosing a Power Transformer for Blame ST
  64. Power supply for LCD digital multimeter
  65. MB12A25V20 ok for audio
  66. Zener vs Led as reference
  67. Transformer Rating using dual bridge rectifier
  68. USB with separate linear power supply
  70. 317 based Charging circuit for battery powered Getto Blaster.
  71. design and construction of a 1kva switch mode inverter
  72. Quasi-Resonant SMPS For Audio,You need It?
  73. Coursera: Intro to Power Electronics (Course on SMPS)
  74. What to look for in a series pass mosfet
  75. Selecting rectifier diodes for high frequency or SMPS supplies?
  76. Transformer
  77. 6V6 Musical Machine Power Supply Problems
  78. Oscillations with multiple transformer setup
  79. voltage regulator for 6080 tube amp
  80. DC step down buck regulators
  81. LLC converter no load regulation problems UCC25600
  82. 300W SMPS for amp. from PC PSU
  83. Can you do this safely?
  84. Newbie Issues with 12V PS
  85. Upgrading capacitors in home theatre amplifier
  86. Simplified MrEvil / PMI Capacitance Multiplier
  87. Identifying Power Trannie from Sub?
  88. Class D backup power circuit
  89. Amplifier PSU Calculator
  90. Japanese power cord to US three prong
  91. Anode tube power supply (stabilized)
  93. 3200 Volt regulator
  94. +- 50v
  95. LT3080 simple problem ?
  96. 120v to +-70v?
  97. power supply?
  98. Resevoir capacitors for Chip Amps
  99. Help needed with a basic 12 volt high current regulator
  100. Cobbling together 12V for two mono amps.
  101. how to know transformer power rating
  102. Options for getting the proper voltage
  103. Ground not at 0V
  104. fully charged battery
  105. Power supply for DAC,
  106. forte f-45 power supply
  107. Power Supply for Tube Preamp
  108. Is this real? - simulation of parasitics
  109. hot amp
  110. 250V stabilizer ok?
  111. PSU for Gaincard - Questions
  112. Soft start
  113. LLC Converter maximum gap in core
  114. Efficient 12v to 5v step down converter without noise?
  115. Ripple/Motorboating help with Battery PSU
  116. Power Supply Voltage too High
  117. How to add a proper power meter to an amp?
  118. Where to find 120VAC to12VAC 2AMP POWER supply
  119. Why use a 1N4002 instead of a 1N4007
  120. Double C Core vs Single C Core
  121. Single supply vs. dual supply and noise, I can't find a proper solution
  122. TC Electronics G-Major Power supply failure
  123. Isolation transformer
  124. LT1963 - Pre Regulation
  125. Newbie needs help with small rechargeable battery selection (Thodio project)
  126. question about transformer current rating with a multitap secondary
  127. Identify this transformer...
  128. Please check this schematic.
  129. Lowering earth impedance--Earth spikes in Russ Andrews Book
  130. Building a power supply. Need some help
  131. Inrush protection of a PCB power transformer
  132. computer pci-e power and tri-path amps
  133. Mute Circuit Connections for My PSU
  134. 12vDC to 110vAC converter with 18v battery
  135. Quad secondary FW CT puzzle
  136. Grounding for dual mono PSU and digital PSU
  137. Can a PC power supply be stepped down.
  138. Separate supply for input/driver
  139. Toroid Rewind
  140. Taylor 1363 smps,help needed
  141. Accidentally Shorted Secondary Windings, Advice Needed
  142. Symmetrical power supply with two identical sources
  143. LM338 tracking preregulator and current limit
  144. Modding SMPS for audiophile performance
  145. Rechargeable Setup
  146. Dual Bridge problem
  147. New design with 1KV power transformer
  149. Low Noise/Ripple 24Vdc ±12 Psu (±100mA)
  150. Good Regulator for 7 - 8ma load
  151. Need PSU advice for 2x Class D amp modules
  152. Help for newbie - rechargable supply
  153. Transformer Ratings (for Simulation)
  154. 24 Volt operation Jung Regulator
  155. VA rating for an Iron Core transformer
  156. AC on DC wall warts
  157. Question About Transformer Voltage Output
  158. Must find replacement power transformer!
  159. Reducing voltage, diodes in series, dual PSU
  160. Need some help understanding
  161. Korg Sp-100 works with AC Power Supply but not with DC
  162. Isolated PSU with push-pull regulator
  165. Different Generations of Cree SiC Schottky Diodes
  166. Issue with a softstart module.
  167. Building a high voltage SMPS
  168. PSRR and Regulator Quality (Lm317 Vs Jung/Didden)
  169. Help troubleshoot a PS problem.
  170. Good power supply caps for my subwoofer Amp
  171. Wiring up two trafos to one IEC socket.
  172. HELP - DC45V to DC30V voltage regulator
  173. Need help with car amp PSU
  174. What value resistor(s)to use with capacitors in psu
  175. Honey Badger Power Supply
  176. Tube heater LM317 CCS vs Voltage mode?
  177. Sweet spot for power amp smoothing caps?
  178. positioning two transformer rings
  179. Stereo tri-amp supply - shared or separate?
  180. Transformers out of UPS systems
  181. Isolate or float ground on USB 5v power supply
  182. 1100W 450V Powersupply - Topology and Core
  183. Current Control Using TL494
  184. PSU capacitor - does age matter?
  185. Transformer overvoltage?
  186. What´s noise floor in audio amplifier?
  187. Re-do the PSU of my DVD-P
  188. Super regulator and cable length
  189. 12v to 5v iphone charger getting hot in my enclosure
  190. SMPS help
  191. SMPS question
  192. Noise in audio when charging USB
  193. The toroidal connection misty....
  195. SMPS - hissing noise from transformer
  196. IEC mains filters?
  197. Replace/remove onboard power supply components
  198. 12v power supply for tda8560
  199. Hybrid series regulator
  200. SMPS to Transformer PS
  201. Cap upgrade in full wave voltage doubler
  202. Ham Fest Find (Sorensen DCR60-30B2)
  203. Server power supplies, any good for audio?
  204. Series MOSFET regulator 400V, what the hell
  205. Back-to-Back Transformers Hot to the Touch with Modest Load
  206. Adding additional Capacitors in PS
  207. TubeCadJournal PS
  208. Using multi-SMPS's for a Lab supply. Is it feasable???
  209. detex audio smps xp-5000watts
  210. All I've got is a scope - how do I measure PS stability?
  211. best performing single package 6v regulator?
  212. +5V to +/- 12 V conversion
  213. line filter on secondary?
  214. Quick primary check pls (diagram)
  215. What power supply is this
  216. Inductor Test Rig
  217. Repurposing logitech x530
  218. REGA BRIO toroid transformer
  219. Running 2 class D amps from 1 SMPS
  220. Mosfet reg vs Mosfet shunt reg
  221. What is the advantage of a snubberized power supply
  222. Reversed adjust pin cap on LT1085 - damaged?
  223. which transformer to use for this regulated supply?
  224. Some brief questions on SMPS's filtering and grounding
  225. traces/placement psu board for class A amp
  226. Transformer specs?
  227. Two Transformer connect ground together
  228. Possible to reconfigure Toroidal Transformer?
  229. DC sub for AC voltage
  230. Volt-Ammeter
  231. smd CRC filter
  233. 3V lithium battery physics
  234. SMPS for Mixing Console
  235. LM329 LTSpice model needed
  236. Acurus L10 Powersupply
  237. What transformer is this?
  238. Transformer selection for CK260 CanaKit
  239. Laptop batteries?
  240. 7815 and 7915 output problems
  241. Center tap offset 12vac
  242. Measuring stray inductance of a transformer with two sec. windings?
  243. Q:Transformer tray inductance measurement
  244. Shared current Power Supply
  245. Switching power supplies vs transformer
  246. Multiple parallel caps in a PS is there a downside?
  247. Info on toroidal
  248. PSU noise - distance between blocks - cables length
  249. Tascam DM-24 P. S. Schematic
  250. Re-using 12V PC/Bench supplies with 30V TK2050

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