View Full Version : Power Supplies

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

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