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  1. Blocking Mains DC
  2. The simplistic Salas low voltage shunt regulator vs. LD1085/LM317
  3. Fuses and mosfets blowng up
  4. Duel Rectifier Issue
  5. Multiple client PSU
  6. Possible to modify PS for Teac receiver from 110V to 220V?
  7. Where to buy ferrite cores?
  8. Split SMPS
  9. 2 x 60v and 2 x 12 smps
  10. Combining Transformers
  11. Current Draw
  12. Electronic Transformers
  13. Leaking power supply channel
  14. Reterminating wall wart
  15. inrush current limiters
  16. CLC PSU for SymAsym
  17. Power supply output connections?
  18. Which filter caps for a PSU?
  19. Build a psu
  20. Can a soft-starter affect transformer magnetisation?
  21. PSU for Gainclone, regulated with center-tap
  22. Toroidal transformer overheating?
  23. Problem with SMPS !!!
  24. Low voltage dual supply from old computer PSU
  25. Mains voltage regulation
  26. Scope Selection
  27. Erno's All FET Shunt Regulator
  28. Safety Question about Capacitors
  29. Passive cooling PSU mod
  30. My transformer
  31. Crown Studio Reference I: beefing up the power supply
  32. Grounding for multiple transformers
  33. Power Supply Help for 9 X Hypex UcD180
  34. Q: PCB traces both sides ok?
  35. Trafo with unknown power rating
  36. New site
  37. Power Supply for Car Amp in House
  38. Digital benchtop power supply design
  39. Zapfilter Mk2 PSU question
  40. Can someone pick me a transformer? (TDA2050)
  41. 18VAC transformer, what to do with it?
  42. Rail Voltage Question - 0.4v Difference
  43. +-114V 1.8KW SMPS Schematic
  44. SMPS calculations
  45. 4 Transformers?
  46. Mosfet Gyrator using the IRF840
  47. [help] Full Wave rectification for VCA control voltage
  48. let's talk Half Bridge Flux Walking
  49. 36v to 400v boost converter
  50. Help with current limiting device
  51. SMPS EMI Stage
  52. Litz Wire Selection
  53. Any assistance in using XBOX 360 PS?
  54. Output LC filter help
  55. Minebea 500W SMP on Ebay
  56. 100 volt 10 ampere dv voltage regulator for split supply
  57. Differences between single-section and two-section filters
  58. Building minimal PSU for LM1875 gainclone
  59. SMPS Formula
  60. 9 volt overly complex(I think) power supply
  61. high voltage feedback
  62. Transformer primer
  63. PC board for LM317/337 regulator
  64. help designing regulated PS 13v8@50A w/ IRFZ44
  65. No center tap Help
  66. Transfer Loop Measurement of the power supply
  67. Need info on CL-100 inrush current limiter
  68. 12v Vibrator Test
  69. Mains conditioner
  70. I need a big current regulator.
  71. Don't discard your "dead" Laptop battery pack
  72. Parallel connected power supplies (Hypex UcD Supply ST)
  73. Crest 8002 Pro Amp power supply schematic needed!
  74. Crystal OSC
  75. STRF6656f PCB
  76. capacitorless or shunt PS in PP output stage?
  77. Mains frequency change
  78. Reverse Protection -- PSU in series
  79. Commercial 17/37XX and 78/79XX replacement miniregs. Which are the best?
  80. Testing N-Channel
  81. pre regulator problem in Adcom 565 mod
  82. choke positioning in CLC supply
  83. Tube mic Power supply
  84. Reducing fan speed
  85. Total Newb cops a design
  86. buz103Al or IRFZ46N for smps car audio
  87. Help in this PS pcb
  88. Please help to understand this article on PSUs
  89. compensation modelling
  90. Class D: power supply regulated or not?
  91. Li-ion BATTERY,, 3.7V,1400mAh
  92. 9v. 350ma.dc. class2 ac-dc wall adapter question
  93. 375 VDC circuit
  94. Power supply voltage limiter
  95. Quieting a Switching PSU? or easier to replace it with a linear PSU?
  96. SMPS Fault
  97. An even lower noise measurement technique
  98. Split +/-12V Phono preamp Power Supply
  99. Morbid Curiosity?
  100. Power Supply
  101. My take on a discrete shunt voltage regulator
  102. Electronic 12V transformer (high frequency) to 12VDC
  103. Tube scope supply board
  104. Need info for Kenwood power transformer MU8604H1
  105. Exodus RFI/DC filter
  106. CCS in Placid-BP Bipolar Shunt Regulated Power Supply
  107. What is evil about switching PS?
  108. Toroidal fusr ratings.
  109. N00b power supply questions
  110. high current inductors from copper tubing?
  111. Using the HYPNOTIZE as a general shunt reg PCB
  112. Pi filters for simple supplies
  113. Adjustable Regulated B+ power supply question
  114. Switch mode PSU
  115. Custom-wound flybacks
  116. Help me mod simple zener regulator
  117. transformer trix
  118. Are there boost converters that can supply this much amperage?
  119. 38-0-38 smps
  120. Advice about this choke
  121. Device power rating for push pull
  122. regulated negative 25v 4amp PS
  123. Power Supply Safety
  124. Testing caps?
  125. Cheapo Battery Management System
  126. Y2 capacitors for mains isolation
  127. transformer primary wires - identification
  128. Strange transformer hum
  129. Honey, I blew up the Super Regulator
  130. TI TL780 series, the "improved" 78xx?
  131. Clamp dissipation problem TOPswitch-GX
  132. Direct main supply dangerous. Pls explain before flaming
  133. PSUD Capacitor Value and Ripple Tuning
  134. Another Jung (ALW) Supereg built It sounds excellent
  135. 3525 PWM - soft start quastion ?
  136. Transformer confusion...
  137. Power Supply for a Beresford TC-7510?
  138. Help Yamaha B2 P/S
  139. Still trying to understand transformers
  140. Advice for newbie
  141. Harman Kardon tube Power Transformer ID
  142. Driving bipolar transistors
  143. large capacitors-inruish current
  144. Question related to voltage drop
  145. Help understanding bypass caps
  146. Using 230v Transformer with 120v Mains
  147. Anyone know what specs on this baby? (toroidal)
  148. Variable output voltage SMPS - 450V
  149. Sigma11 to power a PicoPSU 60W ... heatsink help needed
  150. JLTi phono preamp - upgraded power supply?
  151. transformer location ?
  152. R-core transformers poor choice for amp PSUs?
  153. How to reduce battery PS Noise
  154. Duncan's amp Mosfet Regulator
  155. Using a zener diode as voltage reference with variable voltage regulators
  156. Funny traffo specs
  157. Help with Transformer Values
  158. Dual power supply,switching model.
  159. Asking for choke value or calculation for CLC filter
  160. Hvps
  161. Need Help In making power supply! :(
  162. DC-AC inverter using function generator + Mosfet + Transformer
  163. Help needed to identify a boost regulator chip.
  164. Caps in series/parallel
  165. Autoformer vs Transformer Rating
  166. Where in the USA do you get toroidal transformers for power amps?
  167. Defeating ripple voltage in pre-amps
  168. 78xx + FAT capacitors = ripple elimination??
  169. F1 toroid help
  170. LiPO battery charging
  171. Any Help appreciated
  172. Unregulated PSU Questions
  173. basic bridge rectifier question.. ac on output
  174. Help for repair or rebuild power supply from bass amp.
  175. 50V SMPS for Quasar Amps (& others)
  176. Trying to fix an SMPS in a plasma TV, off topic a bit, but perhaps someone help.
  177. PFC - Choosing the right inductor, switch, and diode
  178. 220V primaries for Pioneer SX650?
  179. How Calculate inductors ?
  180. Noisy transformer
  181. Does resonance at 1M Hertz matter for audio?
  182. One big cap or many
  183. Toroidal transformers mounting
  184. yes, another jung regulator, i know
  185. Please Help Toroid Question for F1
  186. Isues with 1kw SMPS at 125khz
  187. Laptop brick PS for 1875/6 gainclone?
  188. Thyristor bridge rectifier
  189. Quality Toroids in Germany
  190. using meanwell SMPS S-350 as power amp PSU?
  191. Simple voltage regulator get crazy... and so am I
  192. bridge rectifier pcb
  193. quick question about 240 to 220 volts transformer.
  194. PSU connectors
  195. Voltage conversion, 12v-48v
  196. Voltage Divider question - 6 from 12 Volts
  197. hi cap or variant psu
  198. Need help converting transformer
  199. Troubleshoot Xantrex Xpower 1500 Inverter
  200. 317 CCS on 60Vdc
  201. Help with Avel Lindberg transformer problem
  202. Blown PSU in a Tek T935A scope
  203. PFC voltage spikes
  204. Mains to 15VDC/20mA non isolated
  205. Voltage spikes under load
  206. Total newbie post - trying to replace ext. PS on vintage Mark Levinson ML-1 preamp
  207. Symmetric PSUs and negative voltage regs
  208. usability of an old transformer
  209. IGBTs exploding
  210. Using Self-Driven Synchronous Rectification in SMPS
  211. SMPS 2KW full bridge strange signal
  212. Small PSUs breaking all the time
  213. Combining two positive regulated suppiles for obtaining a a dual one
  214. High powered SMPS design
  215. Circuit Sanity Check: +15V, -15V, +9V Power Supply
  216. Toroids on ebay - $25
  217. Small Power Regulated Power Supply
  218. multi cell battery charge limit circuit ideas
  219. Sinewave Inverter Design
  220. please, help me. SMPS for 50A,13.8, with low profit
  221. 1kw+ SMPS...blowing FETS at full voltage
  222. Quad 405 Dual Mono PSU
  223. Power Factor Correction - PFC with MC34262
  224. Diy Silent PC Power supply
  225. Smps 220vac / 13.8vcc For 100a
  226. Need help with powersupply.
  227. 2x batterie's, one charge, one in use?
  228. Transformer wiring
  229. help with single supply for two EQ/preamps
  230. good EI splitcoil trafo
  231. 1.2 kw Full bridge with SG3525 ACMC and VMC
  232. Parallelling power transformers
  233. Help with 8 channel Leach Amp Power Supply
  234. PSU from supermarket DVD?
  235. 35v to 18v
  236. About repairing a 1750 watt power inverter
  237. Common-mode choke discussion please
  238. You opinion about this ripple killer
  239. Output regulator after torodial transformer?
  240. Bench supply?
  241. my mixer berinhger UB 2222 FX Pro dead
  242. PSU Tube regulator
  243. positive and dual power from LM675
  244. Soft Start Module
  245. IR2110 question (help me)
  246. best place for output voltage
  247. Too much capacitance?
  248. MC34063 blues
  249. Anyone tried this 12vdc 1A supply?
  250. SMPS to Pure Sine

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