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

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