View Full Version : Power Supplies

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  1. Need help with DAC wiring w/R-Core tranformer
  2. JIMS Audio Kubota Regulator
  3. DC Inverter help
  4. Iso Transformer
  5. How to get +17V 0 -17 V dc with 2 regulated 17 V dc ?
  6. supply problem
  7. Surge arrester recall
  8. help me plzzzzzz
  9. toroidal core power
  10. TL431 or 6V8 Z-Diode
  11. UPS transformers for Audio amp?
  12. Battery/Alternator probelms ? helllpppp!!
  13. SMPS
  14. Voltage doubler and Negative generator
  15. Power MOSFET as simple analog switch
  16. Samsung Hometheater SMPS Repair
  17. Will this single power supply work for Minidsp, Gainclone AND Cold Amp S250?
  18. layout of ps for my mosfet amp
  19. Finish full stabilized 1200W power supply for my new project
  20. Just how noisy is a switched mode power supply?
  21. Question on power entry module
  22. Simple, no-math transformer snubber using Quasimodo test-jig
  23. Variable PS question
  24. Transformer operation
  25. Quck Q on split power supply ground reference?
  26. How to mount a toroidal transformer vertically?
  27. 24V DC, 700mA
  28. [ask] calculating ampere in toroidal transformers
  29. 2N3053 TO-220 equivalent
  30. "Noisy Transformer (Clicking)"
  31. Full wave centre tap versus bridge
  32. Transformer output?
  33. Speaker relays vs power supply softstart relays
  34. Explaining a PSU
  35. STK4192 amplifier circuit?
  36. Wharfedale PM700 Power Supply blown
  37. SMPS recommendation
  38. CCS + Zeners or resistors for 450V reference
  39. Battery charger for wider voltage range
  40. 48v Power supply for McCurdy Phono Pre
  41. Resettable fuses in power rails thoughts
  42. Regulated Negative Power Supply
  43. Bipolar ps from single ended transformer
  44. Ground Box, what is inside?
  45. effects of faulty lm78xx?
  46. Capacitor Support Apparatus
  47. Soft Start for EI Transformer necessary ??
  48. What diodes would you recommend?
  49. Thule PR-350B Upgrade
  50. PSU for esternal DAC
  51. Converting Kraken power supply from 220v to 110V
  52. Newbie asking about transformer
  53. 12 volt power supply
  54. ~180v regulator schematic needed!
  55. build power on 2 P88 and 1 PL 504 / 511
  56. Choosing a Power Transformer for Blame ST
  57. Power supply for LCD digital multimeter
  58. MB12A25V20 ok for audio
  59. Zener vs Led as reference
  60. Transformer Rating using dual bridge rectifier
  61. USB with separate linear power supply
  63. 317 based Charging circuit for battery powered Getto Blaster.
  64. design and construction of a 1kva switch mode inverter
  65. Quasi-Resonant SMPS For Audio,You need It?
  66. Coursera: Intro to Power Electronics (Course on SMPS)
  67. What to look for in a series pass mosfet
  68. Selecting rectifier diodes for high frequency or SMPS supplies?
  69. Transformer
  70. 6V6 Musical Machine Power Supply Problems
  71. Oscillations with multiple transformer setup
  72. voltage regulator for 6080 tube amp
  73. DC step down buck regulators
  74. LLC converter no load regulation problems UCC25600
  75. 300W SMPS for amp. from PC PSU
  76. Can you do this safely?
  77. Newbie Issues with 12V PS
  78. Upgrading capacitors in home theatre amplifier
  79. Simplified MrEvil / PMI Capacitance Multiplier
  80. Identifying Power Trannie from Sub?
  81. Class D backup power circuit
  82. Amplifier PSU Calculator
  83. Japanese power cord to US three prong
  84. Anode tube power supply (stabilized)
  86. 3200 Volt regulator
  87. +- 50v
  88. LT3080 simple problem ?
  89. 120v to +-70v?
  90. power supply?
  91. Resevoir capacitors for Chip Amps
  92. Help needed with a basic 12 volt high current regulator
  93. Cobbling together 12V for two mono amps.
  94. how to know transformer power rating
  95. Options for getting the proper voltage
  96. Ground not at 0V
  97. fully charged battery
  98. Power supply for DAC,
  99. forte f-45 power supply
  100. Power Supply for Tube Preamp
  101. Is this real? - simulation of parasitics
  102. hot amp
  103. 250V stabilizer ok?
  104. PSU for Gaincard - Questions
  105. Soft start
  106. LLC Converter maximum gap in core
  107. Efficient 12v to 5v step down converter without noise?
  108. Ripple/Motorboating help with Battery PSU
  109. Power Supply Voltage too High
  110. How to add a proper power meter to an amp?
  111. Where to find 120VAC to12VAC 2AMP POWER supply
  112. Why use a 1N4002 instead of a 1N4007
  113. Double C Core vs Single C Core
  114. Single supply vs. dual supply and noise, I can't find a proper solution
  115. TC Electronics G-Major Power supply failure
  116. Isolation transformer
  117. LT1963 - Pre Regulation
  118. Newbie needs help with small rechargeable battery selection (Thodio project)
  119. question about transformer current rating with a multitap secondary
  120. Identify this transformer...
  121. Please check this schematic.
  122. Lowering earth impedance--Earth spikes in Russ Andrews Book
  123. Building a power supply. Need some help
  124. Inrush protection of a PCB power transformer
  125. computer pci-e power and tri-path amps
  126. Mute Circuit Connections for My PSU
  127. 12vDC to 110vAC converter with 18v battery
  128. Quad secondary FW CT puzzle
  129. Grounding for dual mono PSU and digital PSU
  130. Can a PC power supply be stepped down.
  131. Separate supply for input/driver
  132. Toroid Rewind
  133. Taylor 1363 smps,help needed
  134. Accidentally Shorted Secondary Windings, Advice Needed
  135. Symmetrical power supply with two identical sources
  136. LM338 tracking preregulator and current limit
  137. Modding SMPS for audiophile performance
  138. Rechargeable Setup
  139. Dual Bridge problem
  140. New design with 1KV power transformer
  142. Low Noise/Ripple 24Vdc ±12 Psu (±100mA)
  143. Good Regulator for 7 - 8ma load
  144. Need PSU advice for 2x Class D amp modules
  145. Help for newbie - rechargable supply
  146. Transformer Ratings (for Simulation)
  147. 24 Volt operation Jung Regulator
  148. VA rating for an Iron Core transformer
  149. AC on DC wall warts
  150. Question About Transformer Voltage Output
  151. Must find replacement power transformer!
  152. Reducing voltage, diodes in series, dual PSU
  153. Need some help understanding
  154. Korg Sp-100 works with AC Power Supply but not with DC
  155. Isolated PSU with push-pull regulator
  158. Different Generations of Cree SiC Schottky Diodes
  159. Issue with a softstart module.
  160. Building a high voltage SMPS
  161. PSRR and Regulator Quality (Lm317 Vs Jung/Didden)
  162. Help troubleshoot a PS problem.
  163. Good power supply caps for my subwoofer Amp
  164. Wiring up two trafos to one IEC socket.
  165. HELP - DC45V to DC30V voltage regulator
  166. Need help with car amp PSU
  167. What value resistor(s)to use with capacitors in psu
  168. Honey Badger Power Supply
  169. Tube heater LM317 CCS vs Voltage mode?
  170. Sweet spot for power amp smoothing caps?
  171. positioning two transformer rings
  172. Stereo tri-amp supply - shared or separate?
  173. Transformers out of UPS systems
  174. Isolate or float ground on USB 5v power supply
  175. 1100W 450V Powersupply - Topology and Core
  176. Current Control Using TL494
  177. PSU capacitor - does age matter?
  178. Transformer overvoltage?
  179. What´s noise floor in audio amplifier?
  180. Re-do the PSU of my DVD-P
  181. Super regulator and cable length
  182. 12v to 5v iphone charger getting hot in my enclosure
  183. SMPS help
  184. SMPS question
  185. Noise in audio when charging USB
  186. The toroidal connection misty....
  188. SMPS - hissing noise from transformer
  189. IEC mains filters?
  190. Replace/remove onboard power supply components
  191. 12v power supply for tda8560
  192. Hybrid series regulator
  193. SMPS to Transformer PS
  194. Cap upgrade in full wave voltage doubler
  195. Ham Fest Find (Sorensen DCR60-30B2)
  196. Server power supplies, any good for audio?
  197. Series MOSFET regulator 400V, what the hell
  198. Back-to-Back Transformers Hot to the Touch with Modest Load
  199. Adding additional Capacitors in PS
  200. TubeCadJournal PS
  201. Using multi-SMPS's for a Lab supply. Is it feasable???
  202. detex audio smps xp-5000watts
  203. All I've got is a scope - how do I measure PS stability?
  204. best performing single package 6v regulator?
  205. +5V to +/- 12 V conversion
  206. line filter on secondary?
  207. Quick primary check pls (diagram)
  208. What power supply is this
  209. Inductor Test Rig
  210. Repurposing logitech x530
  211. REGA BRIO toroid transformer
  212. Running 2 class D amps from 1 SMPS
  213. Mosfet reg vs Mosfet shunt reg
  214. What is the advantage of a snubberized power supply
  215. Reversed adjust pin cap on LT1085 - damaged?
  216. which transformer to use for this regulated supply?
  217. Some brief questions on SMPS's filtering and grounding
  218. traces/placement psu board for class A amp
  219. Transformer specs?
  220. Two Transformer connect ground together
  221. Possible to reconfigure Toroidal Transformer?
  222. DC sub for AC voltage
  223. Volt-Ammeter
  224. smd CRC filter
  226. 3V lithium battery physics
  227. SMPS for Mixing Console
  228. LM329 LTSpice model needed
  229. Acurus L10 Powersupply
  230. What transformer is this?
  231. Transformer selection for CK260 CanaKit
  232. Laptop batteries?
  233. 7815 and 7915 output problems
  234. Center tap offset 12vac
  235. Measuring stray inductance of a transformer with two sec. windings?
  236. Q:Transformer tray inductance measurement
  237. Shared current Power Supply
  238. Switching power supplies vs transformer
  239. Multiple parallel caps in a PS is there a downside?
  240. Info on toroidal
  241. PSU noise - distance between blocks - cables length
  242. Tascam DM-24 P. S. Schematic
  243. Re-using 12V PC/Bench supplies with 30V TK2050
  244. Upgrading PSU in old audio amplifier...
  245. Dual pos. regulators after an SMPS
  246. Martin Logan Dynamo power supply
  247. Virtual ct on a trafo with no ct
  248. PWM-controlled dual PSU
  249. Mosfet regulated 400V PSU oscilation help
  250. Control Shutdown (enable) pin of LT1963A voltage regulator with Open collector

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