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  1. Power Supply Help for 9 X Hypex UcD180
  2. Q: PCB traces both sides ok?
  3. Trafo with unknown power rating
  4. New site
  5. Power Supply for Car Amp in House
  6. Digital benchtop power supply design
  7. Zapfilter Mk2 PSU question
  8. Can someone pick me a transformer? (TDA2050)
  9. 18VAC transformer, what to do with it?
  10. Rail Voltage Question - 0.4v Difference
  11. +-114V 1.8KW SMPS Schematic
  12. SMPS calculations
  13. 4 Transformers?
  14. Mosfet Gyrator using the IRF840
  15. [help] Full Wave rectification for VCA control voltage
  16. let's talk Half Bridge Flux Walking
  17. 36v to 400v boost converter
  18. Help with current limiting device
  19. SMPS EMI Stage
  20. Litz Wire Selection
  21. Any assistance in using XBOX 360 PS?
  22. Output LC filter help
  23. Minebea 500W SMP on Ebay
  24. 100 volt 10 ampere dv voltage regulator for split supply
  25. Differences between single-section and two-section filters
  26. Building minimal PSU for LM1875 gainclone
  27. SMPS Formula
  28. 9 volt overly complex(I think) power supply
  29. high voltage feedback
  30. Transformer primer
  31. PC board for LM317/337 regulator
  32. help designing regulated PS 13v8@50A w/ IRFZ44
  33. No center tap Help
  34. Transfer Loop Measurement of the power supply
  35. Need info on CL-100 inrush current limiter
  36. 12v Vibrator Test
  37. Mains conditioner
  38. I need a big current regulator.
  39. Don't discard your "dead" Laptop battery pack
  40. Parallel connected power supplies (Hypex UcD Supply ST)
  41. Crest 8002 Pro Amp power supply schematic needed!
  42. Crystal OSC
  43. STRF6656f PCB
  44. capacitorless or shunt PS in PP output stage?
  45. Mains frequency change
  46. Reverse Protection -- PSU in series
  47. Commercial 17/37XX and 78/79XX replacement miniregs. Which are the best?
  48. Testing N-Channel
  49. pre regulator problem in Adcom 565 mod
  50. choke positioning in CLC supply
  51. Tube mic Power supply
  52. Reducing fan speed
  53. Total Newb cops a design
  54. buz103Al or IRFZ46N for smps car audio
  55. Help in this PS pcb
  56. Please help to understand this article on PSUs
  57. compensation modelling
  58. Class D: power supply regulated or not?
  59. Li-ion BATTERY,, 3.7V,1400mAh
  60. 9v. 350ma.dc. class2 ac-dc wall adapter question
  61. 375 VDC circuit
  62. Power supply voltage limiter
  63. Quieting a Switching PSU? or easier to replace it with a linear PSU?
  64. SMPS Fault
  65. An even lower noise measurement technique
  66. Split +/-12V Phono preamp Power Supply
  67. Morbid Curiosity?
  68. Power Supply
  69. My take on a discrete shunt voltage regulator
  70. Electronic 12V transformer (high frequency) to 12VDC
  71. Tube scope supply board
  72. Need info for Kenwood power transformer MU8604H1
  73. Exodus RFI/DC filter
  74. CCS in Placid-BP Bipolar Shunt Regulated Power Supply
  75. What is evil about switching PS?
  76. Toroidal fusr ratings.
  77. N00b power supply questions
  78. high current inductors from copper tubing?
  79. Using the HYPNOTIZE as a general shunt reg PCB
  80. Pi filters for simple supplies
  81. Adjustable Regulated B+ power supply question
  82. Switch mode PSU
  83. Custom-wound flybacks
  84. Help me mod simple zener regulator
  85. transformer trix
  86. Are there boost converters that can supply this much amperage?
  87. 38-0-38 smps
  88. Advice about this choke
  89. Device power rating for push pull
  90. regulated negative 25v 4amp PS
  91. Power Supply Safety
  92. Testing caps?
  93. Cheapo Battery Management System
  94. Y2 capacitors for mains isolation
  95. transformer primary wires - identification
  96. Strange transformer hum
  97. Honey, I blew up the Super Regulator
  98. TI TL780 series, the "improved" 78xx?
  99. Clamp dissipation problem TOPswitch-GX
  100. Direct main supply dangerous. Pls explain before flaming
  101. PSUD Capacitor Value and Ripple Tuning
  102. Another Jung (ALW) Supereg built It sounds excellent
  103. 3525 PWM - soft start quastion ?
  104. Transformer confusion...
  105. Power Supply for a Beresford TC-7510?
  106. Help Yamaha B2 P/S
  107. Still trying to understand transformers
  108. Advice for newbie
  109. Harman Kardon tube Power Transformer ID
  110. Driving bipolar transistors
  111. large capacitors-inruish current
  112. Question related to voltage drop
  113. Help understanding bypass caps
  114. Using 230v Transformer with 120v Mains
  115. Anyone know what specs on this baby? (toroidal)
  116. Variable output voltage SMPS - 450V
  117. Sigma11 to power a PicoPSU 60W ... heatsink help needed
  118. JLTi phono preamp - upgraded power supply?
  119. transformer location ?
  120. R-core transformers poor choice for amp PSUs?
  121. How to reduce battery PS Noise
  122. Duncan's amp Mosfet Regulator
  123. Using a zener diode as voltage reference with variable voltage regulators
  124. Funny traffo specs
  125. Help with Transformer Values
  126. Dual power supply,switching model.
  127. Asking for choke value or calculation for CLC filter
  128. Hvps
  129. Need Help In making power supply! :(
  130. DC-AC inverter using function generator + Mosfet + Transformer
  131. Help needed to identify a boost regulator chip.
  132. Caps in series/parallel
  133. Autoformer vs Transformer Rating
  134. Where in the USA do you get toroidal transformers for power amps?
  135. Defeating ripple voltage in pre-amps
  136. 78xx + FAT capacitors = ripple elimination??
  137. F1 toroid help
  138. LiPO battery charging
  139. Any Help appreciated
  140. Unregulated PSU Questions
  141. basic bridge rectifier question.. ac on output
  142. Help for repair or rebuild power supply from bass amp.
  143. 50V SMPS for Quasar Amps (& others)
  144. Trying to fix an SMPS in a plasma TV, off topic a bit, but perhaps someone help.
  145. PFC - Choosing the right inductor, switch, and diode
  146. 220V primaries for Pioneer SX650?
  147. How Calculate inductors ?
  148. Noisy transformer
  149. Does resonance at 1M Hertz matter for audio?
  150. One big cap or many
  151. Toroidal transformers mounting
  152. yes, another jung regulator, i know
  153. Please Help Toroid Question for F1
  154. Isues with 1kw SMPS at 125khz
  155. Laptop brick PS for 1875/6 gainclone?
  156. Thyristor bridge rectifier
  157. Quality Toroids in Germany
  158. using meanwell SMPS S-350 as power amp PSU?
  159. Simple voltage regulator get crazy... and so am I
  160. bridge rectifier pcb
  161. quick question about 240 to 220 volts transformer.
  162. PSU connectors
  163. Voltage conversion, 12v-48v
  164. Voltage Divider question - 6 from 12 Volts
  165. hi cap or variant psu
  166. Need help converting transformer
  167. Troubleshoot Xantrex Xpower 1500 Inverter
  168. 317 CCS on 60Vdc
  169. Help with Avel Lindberg transformer problem
  170. Blown PSU in a Tek T935A scope
  171. PFC voltage spikes
  172. Mains to 15VDC/20mA non isolated
  173. Voltage spikes under load
  174. Total newbie post - trying to replace ext. PS on vintage Mark Levinson ML-1 preamp
  175. Symmetric PSUs and negative voltage regs
  176. usability of an old transformer
  177. IGBTs exploding
  178. Using Self-Driven Synchronous Rectification in SMPS
  179. SMPS 2KW full bridge strange signal
  180. Small PSUs breaking all the time
  181. Combining two positive regulated suppiles for obtaining a a dual one
  182. High powered SMPS design
  183. Circuit Sanity Check: +15V, -15V, +9V Power Supply
  184. Toroids on ebay - $25
  185. Small Power Regulated Power Supply
  186. multi cell battery charge limit circuit ideas
  187. Sinewave Inverter Design
  188. please, help me. SMPS for 50A,13.8, with low profit
  189. 1kw+ SMPS...blowing FETS at full voltage
  190. Quad 405 Dual Mono PSU
  191. Power Factor Correction - PFC with MC34262
  192. Diy Silent PC Power supply
  193. Smps 220vac / 13.8vcc For 100a
  194. Need help with powersupply.
  195. 2x batterie's, one charge, one in use?
  196. Transformer wiring
  197. help with single supply for two EQ/preamps
  198. good EI splitcoil trafo
  199. 1.2 kw Full bridge with SG3525 ACMC and VMC
  200. Parallelling power transformers
  201. Help with 8 channel Leach Amp Power Supply
  202. PSU from supermarket DVD?
  203. 35v to 18v
  204. About repairing a 1750 watt power inverter
  205. Common-mode choke discussion please
  206. You opinion about this ripple killer
  207. Output regulator after torodial transformer?
  208. Bench supply?
  209. my mixer berinhger UB 2222 FX Pro dead
  210. PSU Tube regulator
  211. positive and dual power from LM675
  212. Soft Start Module
  213. IR2110 question (help me)
  214. best place for output voltage
  215. Too much capacitance?
  216. MC34063 blues
  217. Anyone tried this 12vdc 1A supply?
  218. SMPS to Pure Sine
  219. Need help with SLA battery capacitor bank
  220. Dual Power Supply.l
  221. Toroid transformer slim
  222. Dual Supply for Low Power but Sensitive Circuit
  223. FULL BRIDGE SMPS: With or without poly cap in primary coil?
  224. Push-Pull SMPS spikes recuperation
  225. Tube PSU differences
  226. Radio Shack Transformer 273-1512
  227. Voltage Regulator(s) for Bench Supply from Laptop Wall Adapter
  228. Good 13.5V up to 5A PSU
  229. [NOOB] Power supply mayhem
  230. Efficient current limiting for a dc/dc SMPS?
  231. LM2576 Inductor
  232. Reducing transformer voltage...
  233. Questions when designing a syncrhonous SMPS (75W)
  234. Any disadvantage to multiple parallel caps for PS?
  235. I need a power supply for sp5700
  236. Smoothing modified sinewave Inverter
  237. Tuna can shield
  238. Wiring Transformers Using The Series Parallel Scheme
  239. ESP soft start circuit
  240. Is this a practical HV supply?
  241. Silly question
  242. how to build a regulated psu to drive an op-amp?
  243. Need help stabilising PSU
  244. Afzal
  245. Learning Project - Buck SMPS
  246. SMPS Greenhorn
  247. Can I replace transformer drive with optocoupler in halfbridge smps?
  248. Li-Ion Charger Using Max 1555
  249. curious defect
  250. Tranny capability question...

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