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  1. Automotive input magamp PSU
  2. Synchronous Rectification
  3. Power supply problem
  4. Connecting 2 bridge rectrifier
  5. half-bridge to full-bridge
  6. Isolated PFC Topology choice, 800W.
  7. Transform computer supply into 400V supply for tubes
  8. Possible to rewire this PSU from 220V to 110V?
  9. Newbie question about transformer?
  10. Solid state rectifier for SE guitar amp (Vox AC4)
  11. Problem with dual tracking power supply
  12. mAh Testing... finding out...
  13. PWM controllers with built in FETs?
  14. the 1.25v of lm317
  15. Use of dual transformer for mono amp
  16. +/- 12v dc PSU Required
  17. 15v Halogen switched mode power supply
  18. RECOMENDATION for 40khz push-pull smps
  19. Linear Power Supplies with Torroidal transformers
  20. does have possibility to build a SMPS flyback 13.8v 50A ?
  21. SMPS flyback, transistor problem
  22. How to connect two secondaries to get a central tap
  23. My 4Kw smps finished
  24. 7ch TDA7294 PSU
  25. Need Schematic for Xantrex 1750 Prowatt Inverter
  26. 2kw inverter charger
  27. torridal designing software
  28. solen vs cerafine
  29. atx power supply inductor operating max. frequency ?
  30. High Speed PCB Layout
  31. Surge on power on causing major headache
  32. transformer for Legend Stage MK2 (65-0-65V)@10A
  33. Can I parallel LT1763 to double the current?
  34. power supply
  35. Shunt regulator using LM317 & LM337
  36. High quality, high voltage (~250V) reservoir caps for PSU
  37. How to drop voltage and current
  38. +/- 28V 3A supply
  39. High current low noise linear regulator?
  40. Psu based on an-1849 note from ni
  41. Advice Needed: PS for STK 463 chip
  42. SMPS nearly finished, not stable
  43. 35khz High Frequency AC Supply (Tube design)
  44. Commodore 64 Floppy Drive Transformer
  45. SMPS input 127Vac, output 13.8VCC / 200A, true or fake ? to see this video:
  46. 35khz High Frequency AC
  47. Thermal Compound Short a SMPS?
  48. Compensating for PS parasitic capacitance
  49. On soft start circuits and safety
  50. 230v 800va toroid on 115vac
  51. Which 24v dc power supply for T amp?
  52. Power transformer amperage
  53. 83mF Capacitor...Tripath smoothing
  54. srpp psu
  55. usb power noise filtering
  56. Question regarding a PFC output cappacitor selection
  57. Phantom power supply
  58. hand made 800VA EI Transformer
  59. no centre tap tranformer only 500va standard
  60. 48v power supply design questions
  61. adding and using secondary windings
  62. New power supply for Logitech Duet
  63. Sine Wave Inverter
  64. 4000VA Toroid Transformer Problem
  65. Quick question about shunt regs and CCS
  66. a free but not working Stabylex 12 VDC power supply to any one
  67. sg3525 spice model needed !
  68. To series connect dual secondary or not?
  69. PWM Controller ICs Choices
  70. use of dc-dc converters in high power amps supply
  71. Bridgeless PFC help
  72. Several psu ground question.
  73. Stable switching speeds for IGBTs in SMPS design
  74. LM4562 decoupling...
  75. Powering multiple opamps - cascaded rails or starred?
  76. Resistor Gate
  77. commercial smps
  78. mains light bulb tester.
  79. "Power On" Led using bleeding resistor. An Issue ?
  80. Need power supply for msb link iii dac
  81. Full bridge Converter Design
  82. Farnell Transformer- cheap 300VA 2*30V
  83. Shorten leads of primaries to connect them in series ?
  84. diy bybee quantum purifiers?
  85. Any schematic for a diy power line sniffer noise Detector ?
  86. meanwell ???
  87. What fuses to use
  88. Piling two toroidal transformers
  89. multiple SMPS
  90. Exodus RFI/DC Filter, any OPINIONS?
  91. How do I know what a transformers VA is?
  92. coupled output inductor in dual smps
  93. Want to make a DIY 19" rack power conditioner. Please help?
  94. zero standby power supply
  95. reliable UK distributor for 2SK170,2SK370
  96. Speed control for syncronous motor
  97. another transfomer question
  98. A-class Preamp PSU
  99. F5 psu layout
  100. Replacing a wall wart with a bigger transformer
  101. Battery Pack Burnout
  102. 7W dissipation in linear reg.= 100degC???
  103. Is Trafco a trusted company in Belgrade?
  104. Toroid xformer hookup question - Antek
  105. Sqeezebox 3 separate powersupplies????
  106. Wiki on Shunt regulation
  107. help with disigning 3 phase AC to DC converter
  108. comining rail to rail and rail to ground decoupling?
  109. Swapping in transformer?
  110. Voltage doubler, tripler or other creative solution?
  111. toroid with single 240v primary on hexateq softstart?
  112. Transformer grounding questions
  113. Do larger caps age better then small ones?
  114. CAPS ! One big or 4 small ?
  115. How to control the cooling fan ... ?
  116. HexFRED and SMPS?
  117. KV PS capacitor options
  118. Need SMPS circuit for LM3886 based audio amp
  119. Soundcraft Folio Schematics
  120. spike problem !
  121. Some questions about transformer
  122. Preamp Power Supply Question
  123. Air-Core Transformers with applications in Tesla Coil design
  124. HF Trafo Core Selection
  125. VA, how do you size?
  126. supply question
  127. Power Resistor Question
  128. Amplifier PSU design needed
  129. transformer question
  130. Can you do this?
  131. LM317 and LM337 regulators
  132. Make Amp PSU From Salvaged Parts
  133. Help designing a psu pcb - fuses where?
  134. Transformers?
  135. how warm should a transformer be?
  136. Are Hammond 2-300 series ratings misleading?
  137. Is it hard to build a voltage step up converter?
  138. LC Audio low noise DC power supply
  139. Mains filter
  140. aussie av1000
  141. aussie av1000
  142. Digital Safe Soft start unit
  143. help me i need a linear regulated power supply for my amp
  144. Turntable Motor Power supply
  145. LM350 regulator problem
  146. Behringer sps 600
  147. Dual caps for S.S. PS filtering
  148. Help - dead power supply in assemblage dac
  149. Using 220v transformer with 110v mains
  150. core sources
  151. Are this capacitors good for my aleph 2 psu?
  152. Anyone have experience with SMPSpowersupplies.com
  153. +15V pre-regulate for classD amp
  154. Powering servo motors
  155. Noob transformer question
  156. Do These "New" Caps Look Used?
  157. Which stepdown transformer give equivalent of 18V DC
  158. Schematics help, what component is this?
  159. Broken toroid?
  160. Micromega STAGE 6: help with noisy transformer
  161. BH curte tracer.
  162. Questions about Vishay 60APU04 Ultra Fast Soft Recovery DIODE
  163. Power Conditioner Issue
  164. Chosing the right power for auxiliary supply
  165. Dual 12v SMPS
  166. Soft/Slow start - high current - low voltage class A PS for a Pass F5 amp
  167. Soft Start needed for SMPS?
  168. Opinions on tnt-audio power supply?
  169. Sony TA-1055 transistors
  170. Where do you get your transformers?
  171. Looking for a 700vdc supply
  172. Help on 2400W Phase Shift PSU
  173. Dual Bridge PS - Does Phase of Secondary Matter?
  174. Elco's defect? (Fuse keeps blowing)
  175. 3-stage stepped rectifier. Theory?
  176. Soft start using LM555
  177. Swappin' Mech Power Relay for Solid State
  178. Amidon bobbins
  179. Adjustable voltage-mode smps
  180. power supply for baldwin reverb box
  181. Voltage multiplier
  182. Laptop AC/DC adapter to bipolar supply for Marchand XM1
  183. HV lab supply
  184. Thermistor With Hybrid Greatz
  185. Replacement for MUR860 (ChipAmp Power Supply)
  186. Isolated Feedback Design
  187. Variations of DC Main Filter against buzzing Toroid Transformers - what is the right?
  188. NCP1217 or TOP Series
  189. Even loading of both supply rails... by inverting one channel
  190. Ripple voltage problem, or not?
  191. CRCRC linear power supply - selecting the right size caps.
  192. Toroid: Center Tap or Dual Secondary?
  193. Arrgh linear series supply ripple - how come my zener is rippling?
  194. hcca225 orion amp,. need help
  195. Transformer wires coating?
  196. Shunt Regulator Issues/ Questions
  197. AC Filter toroids
  198. A good 12v power supply to run small class D amplifier indoors?
  199. Power factor correction circuits
  200. combined 2 transformers for 24v-0-24v
  201. Battery Charger Questions
  202. Mislabelled transformer?
  203. switches
  204. Jung Super Reglator PCBs
  205. battery vs el cheapo 12v wall wart
  206. sola cvs
  207. Power supply with different voltage output?
  208. Best rectifier diodes?
  209. What kind of transformers I need?
  210. How much voltage can I get out?
  211. Regulator Design v1.3
  212. Just an observation
  213. transformers
  214. Modified a flyback tranformator to dual forward
  215. Power resistor
  216. panasonic fm vs elna silmic 2
  217. Matching or not hexfreds?
  218. toroidal transformer
  219. Power supply
  220. Reduced diode switching by placing a cap across
  221. LM317 vs LM7918
  222. bi-polar +18v -18v
  223. options please
  224. Voltage regulator smps
  225. LM22678 switching relay,power supply
  226. NAD 402 New traffo compatible with power circuit?
  227. Xbox 360 PSU
  228. Low noise DC regulator problem
  229. who knows this transistor?
  230. Ask Transformator
  231. IGBT's VS Mosfets for Switching Supply
  232. 4KW EE65 Transformer
  233. Will this work? Please check
  234. diy power supply
  235. -V problem
  236. A 65W Flyback SMPS
  237. new smps 800watt
  238. help: how to connect 2 pairs of secondary to +/gnd/-
  239. How to modify the walt jung circuit to give 5volt output
  240. Mark Levinson ML-1 Power Supply
  241. WRF36SX-U Usable or Trash?
  242. Assessing the quality of an SMPS
  243. When you need +/- 15VDC and have only one pole
  244. Anyone recognise this SMPS?
  245. b+ power supply help
  246. Witch Oscilloscope to Buy?
  247. SMPS environment temperature failure
  248. Is there High Current Ultra or Fast Bridge Diode?
  249. amplifier switching power supplies
  250. Help RC SNUBBER!

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