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  1. Help RC SNUBBER!
  2. diode bridge
  3. Redesign of NAD receiver PS
  4. different values from reg boards question
  5. How to lower voltage rail a tiny bit
  6. Simple grounding question (separate power supply)
  7. Checking unkown transformer VA by weight
  8. problem with LM1084-circuit in 41hz.com amp6-kit
  9. excessive undershoot, LM2676 voltage mode controller
  10. SMPS transformer questions
  11. Optimum transformer - Help Please
  12. SMPS for Audio Q's
  13. Crescendo power supply
  14. halogen supply
  15. Power Supply Bode plot - a "how to" video
  16. Regulated SMPS strange mosfet waveforms :-(
  17. Transformer query
  18. Rating Motor Run Caps for Tube PS
  19. repurpose wall wart a good idea?
  20. PSU 0.1u + 1u capacitors choice
  21. 100w preamp power supply design
  22. Need high quality 12-14.4v power supply
  23. Please recommend a power supply
  24. Lab supply repair help
  25. Your opinion about this power supply?
  26. Anyone using commercial EMI-Filters in his PSU ?
  27. Rhodes Janus 1 Rectifier
  28. Velleman K4700 with +-60V ?
  29. 250W Adjustable SMPS Review Please!
  30. simple SMPS
  31. SMPS need more power
  32. Single transistor / blocking oscillator supply
  33. safest way to identify primary/secondary?
  34. High voltage hookup wire
  35. Transformer Location
  36. Which thread does this image belong to ?
  37. Why so little use of SMPS in commercial amps?
  38. denon avr 1804
  39. Car battery charger
  40. High voltage SMPS
  41. SMPS power supplies - are they really usable?
  42. SMPS transformer windings shorting
  43. 12-14.4v to regulated 12v & 5v
  44. Looking for O'scope Trace Interpretation Tutorial
  45. LM1875, size of EL-Transformer required
  46. Good way to regulate +/-50v down to 42v?
  47. How to tell whether this capacitor is working?
  48. AC regeneration
  49. Unregulated Tube PSU parameters
  50. 78xx pin compatible OpAmp-based MOSFET series regulator
  51. Blocking Mains DC
  52. The simplistic Salas low voltage shunt regulator vs. LD1085/LM317
  53. Fuses and mosfets blowng up
  54. Duel Rectifier Issue
  55. Multiple client PSU
  56. Possible to modify PS for Teac receiver from 110V to 220V?
  57. Where to buy ferrite cores?
  58. Split SMPS
  59. 2 x 60v and 2 x 12 smps
  60. Combining Transformers
  61. Current Draw
  62. Electronic Transformers
  63. Leaking power supply channel
  64. Reterminating wall wart
  65. inrush current limiters
  66. CLC PSU for SymAsym
  67. Power supply output connections?
  68. Which filter caps for a PSU?
  69. Build a psu
  70. Can a soft-starter affect transformer magnetisation?
  71. PSU for Gainclone, regulated with center-tap
  72. Toroidal transformer overheating?
  73. Problem with SMPS !!!
  74. Low voltage dual supply from old computer PSU
  75. Mains voltage regulation
  76. Scope Selection
  77. Erno's All FET Shunt Regulator
  78. Safety Question about Capacitors
  79. Passive cooling PSU mod
  80. My transformer
  81. Crown Studio Reference I: beefing up the power supply
  82. Grounding for multiple transformers
  83. Power Supply Help for 9 X Hypex UcD180
  84. Q: PCB traces both sides ok?
  85. Trafo with unknown power rating
  86. New site
  87. Power Supply for Car Amp in House
  88. Digital benchtop power supply design
  89. Zapfilter Mk2 PSU question
  90. Can someone pick me a transformer? (TDA2050)
  91. 18VAC transformer, what to do with it?
  92. Rail Voltage Question - 0.4v Difference
  93. +-114V 1.8KW SMPS Schematic
  94. SMPS calculations
  95. 4 Transformers?
  96. Mosfet Gyrator using the IRF840
  97. [help] Full Wave rectification for VCA control voltage
  98. let's talk Half Bridge Flux Walking
  99. 36v to 400v boost converter
  100. Help with current limiting device
  101. SMPS EMI Stage
  102. Litz Wire Selection
  103. Any assistance in using XBOX 360 PS?
  104. Output LC filter help
  105. Minebea 500W SMP on Ebay
  106. 100 volt 10 ampere dv voltage regulator for split supply
  107. Differences between single-section and two-section filters
  108. Building minimal PSU for LM1875 gainclone
  109. SMPS Formula
  110. 9 volt overly complex(I think) power supply
  111. high voltage feedback
  112. Transformer primer
  113. PC board for LM317/337 regulator
  114. help designing regulated PS 13v8@50A w/ IRFZ44
  115. No center tap Help
  116. Transfer Loop Measurement of the power supply
  117. Need info on CL-100 inrush current limiter
  118. 12v Vibrator Test
  119. Mains conditioner
  120. I need a big current regulator.
  121. Don't discard your "dead" Laptop battery pack
  122. Parallel connected power supplies (Hypex UcD Supply ST)
  123. Crest 8002 Pro Amp power supply schematic needed!
  124. Crystal OSC
  125. STRF6656f PCB
  126. capacitorless or shunt PS in PP output stage?
  127. Mains frequency change
  128. Reverse Protection -- PSU in series
  129. Commercial 17/37XX and 78/79XX replacement miniregs. Which are the best?
  130. Testing N-Channel
  131. pre regulator problem in Adcom 565 mod
  132. choke positioning in CLC supply
  133. Tube mic Power supply
  134. Reducing fan speed
  135. Total Newb cops a design
  136. buz103Al or IRFZ46N for smps car audio
  137. Help in this PS pcb
  138. Please help to understand this article on PSUs
  139. compensation modelling
  140. Class D: power supply regulated or not?
  141. Li-ion BATTERY,, 3.7V,1400mAh
  142. 9v. 350ma.dc. class2 ac-dc wall adapter question
  143. 375 VDC circuit
  144. Power supply voltage limiter
  145. Quieting a Switching PSU? or easier to replace it with a linear PSU?
  146. SMPS Fault
  147. An even lower noise measurement technique
  148. Split +/-12V Phono preamp Power Supply
  149. Morbid Curiosity?
  150. Power Supply
  151. My take on a discrete shunt voltage regulator
  152. Electronic 12V transformer (high frequency) to 12VDC
  153. Tube scope supply board
  154. Need info for Kenwood power transformer MU8604H1
  155. Exodus RFI/DC filter
  156. CCS in Placid-BP Bipolar Shunt Regulated Power Supply
  157. What is evil about switching PS?
  158. Toroidal fusr ratings.
  159. N00b power supply questions
  160. high current inductors from copper tubing?
  161. Using the HYPNOTIZE as a general shunt reg PCB
  162. Pi filters for simple supplies
  163. Adjustable Regulated B+ power supply question
  164. Switch mode PSU
  165. Custom-wound flybacks
  166. Help me mod simple zener regulator
  167. transformer trix
  168. Are there boost converters that can supply this much amperage?
  169. 38-0-38 smps
  170. Advice about this choke
  171. Device power rating for push pull
  172. regulated negative 25v 4amp PS
  173. Power Supply Safety
  174. Testing caps?
  175. Cheapo Battery Management System
  176. Y2 capacitors for mains isolation
  177. transformer primary wires - identification
  178. Strange transformer hum
  179. Honey, I blew up the Super Regulator
  180. TI TL780 series, the "improved" 78xx?
  181. Clamp dissipation problem TOPswitch-GX
  182. Direct main supply dangerous. Pls explain before flaming
  183. PSUD Capacitor Value and Ripple Tuning
  184. Another Jung (ALW) Supereg built It sounds excellent
  185. 3525 PWM - soft start quastion ?
  186. Transformer confusion...
  187. Power Supply for a Beresford TC-7510?
  188. Help Yamaha B2 P/S
  189. Still trying to understand transformers
  190. Advice for newbie
  191. Harman Kardon tube Power Transformer ID
  192. Driving bipolar transistors
  193. large capacitors-inruish current
  194. Question related to voltage drop
  195. Help understanding bypass caps
  196. Using 230v Transformer with 120v Mains
  197. Anyone know what specs on this baby? (toroidal)
  198. Variable output voltage SMPS - 450V
  199. Sigma11 to power a PicoPSU 60W ... heatsink help needed
  200. JLTi phono preamp - upgraded power supply?
  201. transformer location ?
  202. R-core transformers poor choice for amp PSUs?
  203. How to reduce battery PS Noise
  204. Duncan's amp Mosfet Regulator
  205. Using a zener diode as voltage reference with variable voltage regulators
  206. Funny traffo specs
  207. Help with Transformer Values
  208. Dual power supply,switching model.
  209. Asking for choke value or calculation for CLC filter
  210. Hvps
  211. Need Help In making power supply! :(
  212. DC-AC inverter using function generator + Mosfet + Transformer
  213. Help needed to identify a boost regulator chip.
  214. Caps in series/parallel
  215. Autoformer vs Transformer Rating
  216. Where in the USA do you get toroidal transformers for power amps?
  217. Defeating ripple voltage in pre-amps
  218. 78xx + FAT capacitors = ripple elimination??
  219. F1 toroid help
  220. LiPO battery charging
  221. Any Help appreciated
  222. Unregulated PSU Questions
  223. basic bridge rectifier question.. ac on output
  224. Help for repair or rebuild power supply from bass amp.
  225. 50V SMPS for Quasar Amps (& others)
  226. Trying to fix an SMPS in a plasma TV, off topic a bit, but perhaps someone help.
  227. PFC - Choosing the right inductor, switch, and diode
  228. 220V primaries for Pioneer SX650?
  229. How Calculate inductors ?
  230. Noisy transformer
  231. Does resonance at 1M Hertz matter for audio?
  232. One big cap or many
  233. Toroidal transformers mounting
  234. yes, another jung regulator, i know
  235. Please Help Toroid Question for F1
  236. Isues with 1kw SMPS at 125khz
  237. Laptop brick PS for 1875/6 gainclone?
  238. Thyristor bridge rectifier
  239. Quality Toroids in Germany
  240. using meanwell SMPS S-350 as power amp PSU?
  241. Simple voltage regulator get crazy... and so am I
  242. bridge rectifier pcb
  243. quick question about 240 to 220 volts transformer.
  244. PSU connectors
  245. Voltage conversion, 12v-48v
  246. Voltage Divider question - 6 from 12 Volts
  247. hi cap or variant psu
  248. Need help converting transformer
  249. Troubleshoot Xantrex Xpower 1500 Inverter
  250. 317 CCS on 60Vdc

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