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  1. PWM controllers with built in FETs?
  2. the 1.25v of lm317
  3. Use of dual transformer for mono amp
  4. +/- 12v dc PSU Required
  5. 15v Halogen switched mode power supply
  6. RECOMENDATION for 40khz push-pull smps
  7. Linear Power Supplies with Torroidal transformers
  8. does have possibility to build a SMPS flyback 13.8v 50A ?
  9. SMPS flyback, transistor problem
  10. How to connect two secondaries to get a central tap
  11. My 4Kw smps finished
  12. 7ch TDA7294 PSU
  13. Need Schematic for Xantrex 1750 Prowatt Inverter
  14. 2kw inverter charger
  15. torridal designing software
  16. solen vs cerafine
  17. atx power supply inductor operating max. frequency ?
  18. High Speed PCB Layout
  19. Surge on power on causing major headache
  20. transformer for Legend Stage MK2 (65-0-65V)@10A
  21. Can I parallel LT1763 to double the current?
  22. power supply
  23. Shunt regulator using LM317 & LM337
  24. High quality, high voltage (~250V) reservoir caps for PSU
  25. How to drop voltage and current
  26. +/- 28V 3A supply
  27. High current low noise linear regulator?
  28. Psu based on an-1849 note from ni
  29. Advice Needed: PS for STK 463 chip
  30. SMPS nearly finished, not stable
  31. 35khz High Frequency AC Supply (Tube design)
  32. Commodore 64 Floppy Drive Transformer
  33. SMPS input 127Vac, output 13.8VCC / 200A, true or fake ? to see this video:
  34. 35khz High Frequency AC
  35. Thermal Compound Short a SMPS?
  36. Compensating for PS parasitic capacitance
  37. On soft start circuits and safety
  38. 230v 800va toroid on 115vac
  39. Which 24v dc power supply for T amp?
  40. Power transformer amperage
  41. 83mF Capacitor...Tripath smoothing
  42. srpp psu
  43. usb power noise filtering
  44. Question regarding a PFC output cappacitor selection
  45. Phantom power supply
  46. hand made 800VA EI Transformer
  47. no centre tap tranformer only 500va standard
  48. 48v power supply design questions
  49. adding and using secondary windings
  50. New power supply for Logitech Duet
  51. Sine Wave Inverter
  52. 4000VA Toroid Transformer Problem
  53. Quick question about shunt regs and CCS
  54. a free but not working Stabylex 12 VDC power supply to any one
  55. sg3525 spice model needed !
  56. To series connect dual secondary or not?
  57. PWM Controller ICs Choices
  58. use of dc-dc converters in high power amps supply
  59. Bridgeless PFC help
  60. Several psu ground question.
  61. Stable switching speeds for IGBTs in SMPS design
  62. LM4562 decoupling...
  63. Powering multiple opamps - cascaded rails or starred?
  64. Resistor Gate
  65. commercial smps
  66. mains light bulb tester.
  67. "Power On" Led using bleeding resistor. An Issue ?
  68. Need power supply for msb link iii dac
  69. Full bridge Converter Design
  70. Farnell Transformer- cheap 300VA 2*30V
  71. Shorten leads of primaries to connect them in series ?
  72. diy bybee quantum purifiers?
  73. Any schematic for a diy power line sniffer noise Detector ?
  74. meanwell ???
  75. What fuses to use
  76. Piling two toroidal transformers
  77. multiple SMPS
  78. Exodus RFI/DC Filter, any OPINIONS?
  79. How do I know what a transformers VA is?
  80. coupled output inductor in dual smps
  81. Want to make a DIY 19" rack power conditioner. Please help?
  82. zero standby power supply
  83. reliable UK distributor for 2SK170,2SK370
  84. Speed control for syncronous motor
  85. another transfomer question
  86. A-class Preamp PSU
  87. F5 psu layout
  88. Replacing a wall wart with a bigger transformer
  89. Battery Pack Burnout
  90. 7W dissipation in linear reg.= 100degC???
  91. Is Trafco a trusted company in Belgrade?
  92. Toroid xformer hookup question - Antek
  93. Sqeezebox 3 separate powersupplies????
  94. Wiki on Shunt regulation
  95. help with disigning 3 phase AC to DC converter
  96. comining rail to rail and rail to ground decoupling?
  97. Swapping in transformer?
  98. Voltage doubler, tripler or other creative solution?
  99. toroid with single 240v primary on hexateq softstart?
  100. Transformer grounding questions
  101. Do larger caps age better then small ones?
  102. CAPS ! One big or 4 small ?
  103. How to control the cooling fan ... ?
  104. HexFRED and SMPS?
  105. KV PS capacitor options
  106. Need SMPS circuit for LM3886 based audio amp
  107. Soundcraft Folio Schematics
  108. spike problem !
  109. Some questions about transformer
  110. Preamp Power Supply Question
  111. Air-Core Transformers with applications in Tesla Coil design
  112. HF Trafo Core Selection
  113. VA, how do you size?
  114. supply question
  115. Power Resistor Question
  116. Amplifier PSU design needed
  117. transformer question
  118. Can you do this?
  119. LM317 and LM337 regulators
  120. Make Amp PSU From Salvaged Parts
  121. Help designing a psu pcb - fuses where?
  122. Transformers?
  123. how warm should a transformer be?
  124. Are Hammond 2-300 series ratings misleading?
  125. Is it hard to build a voltage step up converter?
  126. LC Audio low noise DC power supply
  127. Mains filter
  128. aussie av1000
  129. aussie av1000
  130. Digital Safe Soft start unit
  131. help me i need a linear regulated power supply for my amp
  132. Turntable Motor Power supply
  133. LM350 regulator problem
  134. Behringer sps 600
  135. Dual caps for S.S. PS filtering
  136. Help - dead power supply in assemblage dac
  137. Using 220v transformer with 110v mains
  138. core sources
  139. Are this capacitors good for my aleph 2 psu?
  140. Anyone have experience with SMPSpowersupplies.com
  141. +15V pre-regulate for classD amp
  142. Powering servo motors
  143. Noob transformer question
  144. Do These "New" Caps Look Used?
  145. Which stepdown transformer give equivalent of 18V DC
  146. Schematics help, what component is this?
  147. Broken toroid?
  148. Micromega STAGE 6: help with noisy transformer
  149. BH curte tracer.
  150. Questions about Vishay 60APU04 Ultra Fast Soft Recovery DIODE
  151. Power Conditioner Issue
  152. Chosing the right power for auxiliary supply
  153. Dual 12v SMPS
  154. Soft/Slow start - high current - low voltage class A PS for a Pass F5 amp
  155. Soft Start needed for SMPS?
  156. Opinions on tnt-audio power supply?
  157. Sony TA-1055 transistors
  158. Where do you get your transformers?
  159. Looking for a 700vdc supply
  160. Help on 2400W Phase Shift PSU
  161. Dual Bridge PS - Does Phase of Secondary Matter?
  162. Elco's defect? (Fuse keeps blowing)
  163. 3-stage stepped rectifier. Theory?
  164. Soft start using LM555
  165. Swappin' Mech Power Relay for Solid State
  166. Amidon bobbins
  167. Adjustable voltage-mode smps
  168. power supply for baldwin reverb box
  169. Voltage multiplier
  170. Laptop AC/DC adapter to bipolar supply for Marchand XM1
  171. HV lab supply
  172. Thermistor With Hybrid Greatz
  173. Replacement for MUR860 (ChipAmp Power Supply)
  174. Isolated Feedback Design
  175. Variations of DC Main Filter against buzzing Toroid Transformers - what is the right?
  176. NCP1217 or TOP Series
  177. Even loading of both supply rails... by inverting one channel
  178. Ripple voltage problem, or not?
  179. CRCRC linear power supply - selecting the right size caps.
  180. Toroid: Center Tap or Dual Secondary?
  181. Arrgh linear series supply ripple - how come my zener is rippling?
  182. hcca225 orion amp,. need help
  183. Transformer wires coating?
  184. Shunt Regulator Issues/ Questions
  185. AC Filter toroids
  186. A good 12v power supply to run small class D amplifier indoors?
  187. Power factor correction circuits
  188. combined 2 transformers for 24v-0-24v
  189. Battery Charger Questions
  190. Mislabelled transformer?
  191. switches
  192. Jung Super Reglator PCBs
  193. battery vs el cheapo 12v wall wart
  194. sola cvs
  195. Power supply with different voltage output?
  196. Best rectifier diodes?
  197. What kind of transformers I need?
  198. How much voltage can I get out?
  199. Regulator Design v1.3
  200. Just an observation
  201. transformers
  202. Modified a flyback tranformator to dual forward
  203. Power resistor
  204. panasonic fm vs elna silmic 2
  205. Matching or not hexfreds?
  206. toroidal transformer
  207. Power supply
  208. Reduced diode switching by placing a cap across
  209. LM317 vs LM7918
  210. bi-polar +18v -18v
  211. options please
  212. Voltage regulator smps
  213. LM22678 switching relay,power supply
  214. NAD 402 New traffo compatible with power circuit?
  215. Xbox 360 PSU
  216. Low noise DC regulator problem
  217. who knows this transistor?
  218. Ask Transformator
  219. IGBT's VS Mosfets for Switching Supply
  220. 4KW EE65 Transformer
  221. Will this work? Please check
  222. diy power supply
  223. -V problem
  224. A 65W Flyback SMPS
  225. new smps 800watt
  226. help: how to connect 2 pairs of secondary to +/gnd/-
  227. How to modify the walt jung circuit to give 5volt output
  228. Mark Levinson ML-1 Power Supply
  229. WRF36SX-U Usable or Trash?
  230. Assessing the quality of an SMPS
  231. When you need +/- 15VDC and have only one pole
  232. Anyone recognise this SMPS?
  233. b+ power supply help
  234. Witch Oscilloscope to Buy?
  235. SMPS environment temperature failure
  236. Is there High Current Ultra or Fast Bridge Diode?
  237. amplifier switching power supplies
  238. Help RC SNUBBER!
  239. diode bridge
  240. Redesign of NAD receiver PS
  241. different values from reg boards question
  242. How to lower voltage rail a tiny bit
  243. Simple grounding question (separate power supply)
  244. Checking unkown transformer VA by weight
  245. problem with LM1084-circuit in 41hz.com amp6-kit
  246. excessive undershoot, LM2676 voltage mode controller
  247. SMPS transformer questions
  248. Optimum transformer - Help Please
  249. SMPS for Audio Q's
  250. Crescendo power supply

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