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  1. Transformer query
  2. Rating Motor Run Caps for Tube PS
  3. repurpose wall wart a good idea?
  4. PSU 0.1u + 1u capacitors choice
  5. 100w preamp power supply design
  6. Need high quality 12-14.4v power supply
  7. Please recommend a power supply
  8. Lab supply repair help
  9. Your opinion about this power supply?
  10. Anyone using commercial EMI-Filters in his PSU ?
  11. Rhodes Janus 1 Rectifier
  12. Velleman K4700 with +-60V ?
  13. 250W Adjustable SMPS Review Please!
  14. simple SMPS
  15. SMPS need more power
  16. Single transistor / blocking oscillator supply
  17. safest way to identify primary/secondary?
  18. High voltage hookup wire
  19. Transformer Location
  20. Which thread does this image belong to ?
  21. Why so little use of SMPS in commercial amps?
  22. denon avr 1804
  23. Car battery charger
  24. High voltage SMPS
  25. SMPS power supplies - are they really usable?
  26. SMPS transformer windings shorting
  27. 12-14.4v to regulated 12v & 5v
  28. Looking for O'scope Trace Interpretation Tutorial
  29. LM1875, size of EL-Transformer required
  30. Good way to regulate +/-50v down to 42v?
  31. How to tell whether this capacitor is working?
  32. AC regeneration
  33. Unregulated Tube PSU parameters
  34. 78xx pin compatible OpAmp-based MOSFET series regulator
  35. Blocking Mains DC
  36. The simplistic Salas low voltage shunt regulator vs. LD1085/LM317
  37. Fuses and mosfets blowng up
  38. Duel Rectifier Issue
  39. Multiple client PSU
  40. Possible to modify PS for Teac receiver from 110V to 220V?
  41. Where to buy ferrite cores?
  42. Split SMPS
  43. 2 x 60v and 2 x 12 smps
  44. Combining Transformers
  45. Current Draw
  46. Electronic Transformers
  47. Leaking power supply channel
  48. Reterminating wall wart
  49. inrush current limiters
  50. CLC PSU for SymAsym
  51. Power supply output connections?
  52. Which filter caps for a PSU?
  53. Build a psu
  54. Can a soft-starter affect transformer magnetisation?
  55. PSU for Gainclone, regulated with center-tap
  56. Toroidal transformer overheating?
  57. Problem with SMPS !!!
  58. Low voltage dual supply from old computer PSU
  59. Mains voltage regulation
  60. Scope Selection
  61. Erno's All FET Shunt Regulator
  62. Safety Question about Capacitors
  63. Passive cooling PSU mod
  64. My transformer
  65. Crown Studio Reference I: beefing up the power supply
  66. Grounding for multiple transformers
  67. Power Supply Help for 9 X Hypex UcD180
  68. Q: PCB traces both sides ok?
  69. Trafo with unknown power rating
  70. New site
  71. Power Supply for Car Amp in House
  72. Digital benchtop power supply design
  73. Zapfilter Mk2 PSU question
  74. Can someone pick me a transformer? (TDA2050)
  75. 18VAC transformer, what to do with it?
  76. Rail Voltage Question - 0.4v Difference
  77. +-114V 1.8KW SMPS Schematic
  78. SMPS calculations
  79. 4 Transformers?
  80. Mosfet Gyrator using the IRF840
  81. [help] Full Wave rectification for VCA control voltage
  82. let's talk Half Bridge Flux Walking
  83. 36v to 400v boost converter
  84. Help with current limiting device
  85. SMPS EMI Stage
  86. Litz Wire Selection
  87. Any assistance in using XBOX 360 PS?
  88. Output LC filter help
  89. Minebea 500W SMP on Ebay
  90. 100 volt 10 ampere dv voltage regulator for split supply
  91. Differences between single-section and two-section filters
  92. Building minimal PSU for LM1875 gainclone
  93. SMPS Formula
  94. 9 volt overly complex(I think) power supply
  95. high voltage feedback
  96. Transformer primer
  97. PC board for LM317/337 regulator
  98. help designing regulated PS 13v8@50A w/ IRFZ44
  99. No center tap Help
  100. Transfer Loop Measurement of the power supply
  101. Need info on CL-100 inrush current limiter
  102. 12v Vibrator Test
  103. Mains conditioner
  104. I need a big current regulator.
  105. Don't discard your "dead" Laptop battery pack
  106. Parallel connected power supplies (Hypex UcD Supply ST)
  107. Crest 8002 Pro Amp power supply schematic needed!
  108. Crystal OSC
  109. STRF6656f PCB
  110. capacitorless or shunt PS in PP output stage?
  111. Mains frequency change
  112. Reverse Protection -- PSU in series
  113. Commercial 17/37XX and 78/79XX replacement miniregs. Which are the best?
  114. Testing N-Channel
  115. pre regulator problem in Adcom 565 mod
  116. choke positioning in CLC supply
  117. Tube mic Power supply
  118. Reducing fan speed
  119. Total Newb cops a design
  120. buz103Al or IRFZ46N for smps car audio
  121. Help in this PS pcb
  122. Please help to understand this article on PSUs
  123. compensation modelling
  124. Class D: power supply regulated or not?
  125. Li-ion BATTERY,, 3.7V,1400mAh
  126. 9v. 350ma.dc. class2 ac-dc wall adapter question
  127. 375 VDC circuit
  128. Power supply voltage limiter
  129. Quieting a Switching PSU? or easier to replace it with a linear PSU?
  130. SMPS Fault
  131. An even lower noise measurement technique
  132. Split +/-12V Phono preamp Power Supply
  133. Morbid Curiosity?
  134. Power Supply
  135. My take on a discrete shunt voltage regulator
  136. Electronic 12V transformer (high frequency) to 12VDC
  137. Tube scope supply board
  138. Need info for Kenwood power transformer MU8604H1
  139. Exodus RFI/DC filter
  140. CCS in Placid-BP Bipolar Shunt Regulated Power Supply
  141. What is evil about switching PS?
  142. Toroidal fusr ratings.
  143. N00b power supply questions
  144. high current inductors from copper tubing?
  145. Using the HYPNOTIZE as a general shunt reg PCB
  146. Pi filters for simple supplies
  147. Adjustable Regulated B+ power supply question
  148. Switch mode PSU
  149. Custom-wound flybacks
  150. Help me mod simple zener regulator
  151. transformer trix
  152. Are there boost converters that can supply this much amperage?
  153. 38-0-38 smps
  154. Advice about this choke
  155. Device power rating for push pull
  156. regulated negative 25v 4amp PS
  157. Power Supply Safety
  158. Testing caps?
  159. Cheapo Battery Management System
  160. Y2 capacitors for mains isolation
  161. transformer primary wires - identification
  162. Strange transformer hum
  163. Honey, I blew up the Super Regulator
  164. TI TL780 series, the "improved" 78xx?
  165. Clamp dissipation problem TOPswitch-GX
  166. Direct main supply dangerous. Pls explain before flaming
  167. PSUD Capacitor Value and Ripple Tuning
  168. Another Jung (ALW) Supereg built It sounds excellent
  169. 3525 PWM - soft start quastion ?
  170. Transformer confusion...
  171. Power Supply for a Beresford TC-7510?
  172. Help Yamaha B2 P/S
  173. Still trying to understand transformers
  174. Advice for newbie
  175. Harman Kardon tube Power Transformer ID
  176. Driving bipolar transistors
  177. large capacitors-inruish current
  178. Question related to voltage drop
  179. Help understanding bypass caps
  180. Using 230v Transformer with 120v Mains
  181. Anyone know what specs on this baby? (toroidal)
  182. Variable output voltage SMPS - 450V
  183. Sigma11 to power a PicoPSU 60W ... heatsink help needed
  184. JLTi phono preamp - upgraded power supply?
  185. transformer location ?
  186. R-core transformers poor choice for amp PSUs?
  187. How to reduce battery PS Noise
  188. Duncan's amp Mosfet Regulator
  189. Using a zener diode as voltage reference with variable voltage regulators
  190. Funny traffo specs
  191. Help with Transformer Values
  192. Dual power supply,switching model.
  193. Asking for choke value or calculation for CLC filter
  194. Hvps
  195. Need Help In making power supply! :(
  196. DC-AC inverter using function generator + Mosfet + Transformer
  197. Help needed to identify a boost regulator chip.
  198. Caps in series/parallel
  199. Autoformer vs Transformer Rating
  200. Where in the USA do you get toroidal transformers for power amps?
  201. Defeating ripple voltage in pre-amps
  202. 78xx + FAT capacitors = ripple elimination??
  203. F1 toroid help
  204. LiPO battery charging
  205. Any Help appreciated
  206. Unregulated PSU Questions
  207. basic bridge rectifier question.. ac on output
  208. Help for repair or rebuild power supply from bass amp.
  209. 50V SMPS for Quasar Amps (& others)
  210. Trying to fix an SMPS in a plasma TV, off topic a bit, but perhaps someone help.
  211. PFC - Choosing the right inductor, switch, and diode
  212. 220V primaries for Pioneer SX650?
  213. How Calculate inductors ?
  214. Noisy transformer
  215. Does resonance at 1M Hertz matter for audio?
  216. One big cap or many
  217. Toroidal transformers mounting
  218. yes, another jung regulator, i know
  219. Please Help Toroid Question for F1
  220. Isues with 1kw SMPS at 125khz
  221. Laptop brick PS for 1875/6 gainclone?
  222. Thyristor bridge rectifier
  223. Quality Toroids in Germany
  224. using meanwell SMPS S-350 as power amp PSU?
  225. Simple voltage regulator get crazy... and so am I
  226. bridge rectifier pcb
  227. quick question about 240 to 220 volts transformer.
  228. PSU connectors
  229. Voltage conversion, 12v-48v
  230. Voltage Divider question - 6 from 12 Volts
  231. hi cap or variant psu
  232. Need help converting transformer
  233. Troubleshoot Xantrex Xpower 1500 Inverter
  234. 317 CCS on 60Vdc
  235. Help with Avel Lindberg transformer problem
  236. Blown PSU in a Tek T935A scope
  237. PFC voltage spikes
  238. Mains to 15VDC/20mA non isolated
  239. Voltage spikes under load
  240. Total newbie post - trying to replace ext. PS on vintage Mark Levinson ML-1 preamp
  241. Symmetric PSUs and negative voltage regs
  242. usability of an old transformer
  243. IGBTs exploding
  244. Using Self-Driven Synchronous Rectification in SMPS
  245. SMPS 2KW full bridge strange signal
  246. Small PSUs breaking all the time
  247. Combining two positive regulated suppiles for obtaining a a dual one
  248. High powered SMPS design
  249. Circuit Sanity Check: +15V, -15V, +9V Power Supply
  250. Toroids on ebay - $25

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