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  1. Anyone using commercial EMI-Filters in his PSU ?
  2. Rhodes Janus 1 Rectifier
  3. Velleman K4700 with +-60V ?
  4. 250W Adjustable SMPS Review Please!
  5. simple SMPS
  6. SMPS need more power
  7. Single transistor / blocking oscillator supply
  8. safest way to identify primary/secondary?
  9. High voltage hookup wire
  10. Transformer Location
  11. Which thread does this image belong to ?
  12. Why so little use of SMPS in commercial amps?
  13. denon avr 1804
  14. Car battery charger
  15. High voltage SMPS
  16. SMPS power supplies - are they really usable?
  17. SMPS transformer windings shorting
  18. 12-14.4v to regulated 12v & 5v
  19. Looking for O'scope Trace Interpretation Tutorial
  20. LM1875, size of EL-Transformer required
  21. Good way to regulate +/-50v down to 42v?
  22. How to tell whether this capacitor is working?
  23. AC regeneration
  24. Unregulated Tube PSU parameters
  25. 78xx pin compatible OpAmp-based MOSFET series regulator
  26. Blocking Mains DC
  27. The simplistic Salas low voltage shunt regulator vs. LD1085/LM317
  28. Fuses and mosfets blowng up
  29. Duel Rectifier Issue
  30. Multiple client PSU
  31. Possible to modify PS for Teac receiver from 110V to 220V?
  32. Where to buy ferrite cores?
  33. Split SMPS
  34. 2 x 60v and 2 x 12 smps
  35. Combining Transformers
  36. Current Draw
  37. Electronic Transformers
  38. Leaking power supply channel
  39. Reterminating wall wart
  40. inrush current limiters
  41. CLC PSU for SymAsym
  42. Power supply output connections?
  43. Which filter caps for a PSU?
  44. Build a psu
  45. Can a soft-starter affect transformer magnetisation?
  46. PSU for Gainclone, regulated with center-tap
  47. Toroidal transformer overheating?
  48. Problem with SMPS !!!
  49. Low voltage dual supply from old computer PSU
  50. Mains voltage regulation
  51. Scope Selection
  52. Erno's All FET Shunt Regulator
  53. Safety Question about Capacitors
  54. Passive cooling PSU mod
  55. My transformer
  56. Crown Studio Reference I: beefing up the power supply
  57. Grounding for multiple transformers
  58. Power Supply Help for 9 X Hypex UcD180
  59. Q: PCB traces both sides ok?
  60. Trafo with unknown power rating
  61. New site
  62. Power Supply for Car Amp in House
  63. Digital benchtop power supply design
  64. Zapfilter Mk2 PSU question
  65. Can someone pick me a transformer? (TDA2050)
  66. 18VAC transformer, what to do with it?
  67. Rail Voltage Question - 0.4v Difference
  68. +-114V 1.8KW SMPS Schematic
  69. SMPS calculations
  70. 4 Transformers?
  71. Mosfet Gyrator using the IRF840
  72. [help] Full Wave rectification for VCA control voltage
  73. let's talk Half Bridge Flux Walking
  74. 36v to 400v boost converter
  75. Help with current limiting device
  76. SMPS EMI Stage
  77. Litz Wire Selection
  78. Any assistance in using XBOX 360 PS?
  79. Output LC filter help
  80. Minebea 500W SMP on Ebay
  81. 100 volt 10 ampere dv voltage regulator for split supply
  82. Differences between single-section and two-section filters
  83. Building minimal PSU for LM1875 gainclone
  84. SMPS Formula
  85. 9 volt overly complex(I think) power supply
  86. high voltage feedback
  87. Transformer primer
  88. PC board for LM317/337 regulator
  89. help designing regulated PS 13v8@50A w/ IRFZ44
  90. No center tap Help
  91. Transfer Loop Measurement of the power supply
  92. Need info on CL-100 inrush current limiter
  93. 12v Vibrator Test
  94. Mains conditioner
  95. I need a big current regulator.
  96. Don't discard your "dead" Laptop battery pack
  97. Parallel connected power supplies (Hypex UcD Supply ST)
  98. Crest 8002 Pro Amp power supply schematic needed!
  99. Crystal OSC
  100. STRF6656f PCB
  101. capacitorless or shunt PS in PP output stage?
  102. Mains frequency change
  103. Reverse Protection -- PSU in series
  104. Commercial 17/37XX and 78/79XX replacement miniregs. Which are the best?
  105. Testing N-Channel
  106. pre regulator problem in Adcom 565 mod
  107. choke positioning in CLC supply
  108. Tube mic Power supply
  109. Reducing fan speed
  110. Total Newb cops a design
  111. buz103Al or IRFZ46N for smps car audio
  112. Help in this PS pcb
  113. Please help to understand this article on PSUs
  114. compensation modelling
  115. Class D: power supply regulated or not?
  116. Li-ion BATTERY,, 3.7V,1400mAh
  117. 9v. 350ma.dc. class2 ac-dc wall adapter question
  118. 375 VDC circuit
  119. Power supply voltage limiter
  120. Quieting a Switching PSU? or easier to replace it with a linear PSU?
  121. SMPS Fault
  122. An even lower noise measurement technique
  123. Split +/-12V Phono preamp Power Supply
  124. Morbid Curiosity?
  125. Power Supply
  126. My take on a discrete shunt voltage regulator
  127. Electronic 12V transformer (high frequency) to 12VDC
  128. Tube scope supply board
  129. Need info for Kenwood power transformer MU8604H1
  130. Exodus RFI/DC filter
  131. CCS in Placid-BP Bipolar Shunt Regulated Power Supply
  132. What is evil about switching PS?
  133. Toroidal fusr ratings.
  134. N00b power supply questions
  135. high current inductors from copper tubing?
  136. Using the HYPNOTIZE as a general shunt reg PCB
  137. Pi filters for simple supplies
  138. Adjustable Regulated B+ power supply question
  139. Switch mode PSU
  140. Custom-wound flybacks
  141. Help me mod simple zener regulator
  142. transformer trix
  143. Are there boost converters that can supply this much amperage?
  144. 38-0-38 smps
  145. Advice about this choke
  146. Device power rating for push pull
  147. regulated negative 25v 4amp PS
  148. Power Supply Safety
  149. Testing caps?
  150. Cheapo Battery Management System
  151. Y2 capacitors for mains isolation
  152. transformer primary wires - identification
  153. Strange transformer hum
  154. Honey, I blew up the Super Regulator
  155. TI TL780 series, the "improved" 78xx?
  156. Clamp dissipation problem TOPswitch-GX
  157. Direct main supply dangerous. Pls explain before flaming
  158. PSUD Capacitor Value and Ripple Tuning
  159. Another Jung (ALW) Supereg built It sounds excellent
  160. 3525 PWM - soft start quastion ?
  161. Transformer confusion...
  162. Power Supply for a Beresford TC-7510?
  163. Help Yamaha B2 P/S
  164. Still trying to understand transformers
  165. Advice for newbie
  166. Harman Kardon tube Power Transformer ID
  167. Driving bipolar transistors
  168. large capacitors-inruish current
  169. Question related to voltage drop
  170. Help understanding bypass caps
  171. Using 230v Transformer with 120v Mains
  172. Anyone know what specs on this baby? (toroidal)
  173. Variable output voltage SMPS - 450V
  174. Sigma11 to power a PicoPSU 60W ... heatsink help needed
  175. JLTi phono preamp - upgraded power supply?
  176. transformer location ?
  177. R-core transformers poor choice for amp PSUs?
  178. How to reduce battery PS Noise
  179. Duncan's amp Mosfet Regulator
  180. Using a zener diode as voltage reference with variable voltage regulators
  181. Funny traffo specs
  182. Help with Transformer Values
  183. Dual power supply,switching model.
  184. Asking for choke value or calculation for CLC filter
  185. Hvps
  186. Need Help In making power supply! :(
  187. DC-AC inverter using function generator + Mosfet + Transformer
  188. Help needed to identify a boost regulator chip.
  189. Caps in series/parallel
  190. Autoformer vs Transformer Rating
  191. Where in the USA do you get toroidal transformers for power amps?
  192. Defeating ripple voltage in pre-amps
  193. 78xx + FAT capacitors = ripple elimination??
  194. F1 toroid help
  195. LiPO battery charging
  196. Any Help appreciated
  197. Unregulated PSU Questions
  198. basic bridge rectifier question.. ac on output
  199. Help for repair or rebuild power supply from bass amp.
  200. 50V SMPS for Quasar Amps (& others)
  201. Trying to fix an SMPS in a plasma TV, off topic a bit, but perhaps someone help.
  202. PFC - Choosing the right inductor, switch, and diode
  203. 220V primaries for Pioneer SX650?
  204. How Calculate inductors ?
  205. Noisy transformer
  206. Does resonance at 1M Hertz matter for audio?
  207. One big cap or many
  208. Toroidal transformers mounting
  209. yes, another jung regulator, i know
  210. Please Help Toroid Question for F1
  211. Isues with 1kw SMPS at 125khz
  212. Laptop brick PS for 1875/6 gainclone?
  213. Thyristor bridge rectifier
  214. Quality Toroids in Germany
  215. using meanwell SMPS S-350 as power amp PSU?
  216. Simple voltage regulator get crazy... and so am I
  217. bridge rectifier pcb
  218. quick question about 240 to 220 volts transformer.
  219. PSU connectors
  220. Voltage conversion, 12v-48v
  221. Voltage Divider question - 6 from 12 Volts
  222. hi cap or variant psu
  223. Need help converting transformer
  224. Troubleshoot Xantrex Xpower 1500 Inverter
  225. 317 CCS on 60Vdc
  226. Help with Avel Lindberg transformer problem
  227. Blown PSU in a Tek T935A scope
  228. PFC voltage spikes
  229. Mains to 15VDC/20mA non isolated
  230. Voltage spikes under load
  231. Total newbie post - trying to replace ext. PS on vintage Mark Levinson ML-1 preamp
  232. Symmetric PSUs and negative voltage regs
  233. usability of an old transformer
  234. IGBTs exploding
  235. Using Self-Driven Synchronous Rectification in SMPS
  236. SMPS 2KW full bridge strange signal
  237. Small PSUs breaking all the time
  238. Combining two positive regulated suppiles for obtaining a a dual one
  239. High powered SMPS design
  240. Circuit Sanity Check: +15V, -15V, +9V Power Supply
  241. Toroids on ebay - $25
  242. Small Power Regulated Power Supply
  243. multi cell battery charge limit circuit ideas
  244. Sinewave Inverter Design
  245. please, help me. SMPS for 50A,13.8, with low profit
  246. 1kw+ SMPS...blowing FETS at full voltage
  247. Quad 405 Dual Mono PSU
  248. Power Factor Correction - PFC with MC34262
  249. Diy Silent PC Power supply
  250. Smps 220vac / 13.8vcc For 100a

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