View Full Version : Power Supplies

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  1. need to clear about voltage of diode rectifier for psu
  2. I need a PSU for 6 LM3886's
  3. Connexelectronic a350smps or meanwell usd350?
  4. Transformer wiring to mains
  5. SMPS gate drive - please educate me
  6. Sony f211 intergreated amplifier wont power up
  7. Fast capacitors for SMPS
  8. Simple 78xx replacements
  9. suggestions for a power supply mod
  10. Does a LM317 act like a transformer
  11. transformer rating for a 1000W rms amp
  12. Supply voltage doubler question
  13. psu suggestions for 4 x 300w 4ohm
  14. linn smps powersupply
  15. High frequency SMPS for audio
  16. Major inrush surge problem with Toroid, HELP!
  17. Custom power transformer requirements
  18. Threads for SS High Voltage Power Regulators?
  19. A slightly different question about parallel rectifiers
  20. triac replacing transformer is it possible????????????
  21. Old mini Atx Powersupply
  22. Help with rewinding a transformer
  23. Power supply for my laboratory bench
  24. why sound best??
  25. Velleman 200W amp
  26. non-isolated power supply?
  27. Simple question on reverse polarity protection
  28. 750W inverter
  29. Soft Start again
  30. 12V to 160V@500mA ?
  31. Massive 3000 power supply trouble
  32. possible transformer VA ratings
  33. Help with 0 - 120 V linear DC power supply
  34. Need some help designing an SMPS for a car amp
  35. Need help!
  36. Extreme DIY: Building a homemade nuclear reactor in NYC
  37. Super PSU transformer
  38. smps in seriel for tube power supply
  39. Voltage regulators that work ~50V?
  40. Citation toroid for TT
  41. What's the skinney on using a SMPS for Hi-Fi?
  42. Peak or not peak, that is the question?
  43. Quick question on connecting this power supply
  44. Tranformer size how much is too much?
  45. Help Calculating Voltage after Rectification
  46. 230VAC to 5VDC 2A SMPS power supply design needed.
  47. Need transformer material datasheet
  48. Have 7v ac need 6.3v ac, need simple ideer
  49. PA input voltage simple precision regulator
  50. Help please,need to build a power supply for a car amp for home use
  51. +5V high current low noise regulator?
  52. help with transformer
  53. Power supply for 2 x fosgate P200.2 Amps
  54. SMPS Transformer Cooling
  55. Transformer questions
  56. Tryin to find a transformer
  57. help looking for a space saving isolation transformer for a portable tube amp
  58. (help) behringer mx9000 ps revisited
  59. 2 transformers per channel
  60. Ross Powered Mixer PC-4110MT transformer wiring
  61. The poor man SMPS
  62. Current Transformer: New Idea
  63. capacitor value
  64. Where to buy step-down toroidal transformer with electrostatic shield?
  65. Help need with PS for Idiot
  66. Amp needed for speakers
  67. External power supply / dangerous voltage?
  68. Placing regulator chip close to amplifier
  69. [Newbie] IP317T +1A 18V transformer - How much power?
  70. Externally programmed and adjustable regulated outboard amp power supply
  71. Buck converter using TL494?
  72. Using SMPS
  73. Need to clean up power...
  74. Design choices 12>>40V 100W ETD29 SMPS
  75. Will this work with regulators?
  76. 500W or more
  77. simple ic for 0-100% duty cycle PWM
  78. Push-pull SMPS (12V to +-25V) question
  79. Power supply For TDA2030A
  80. SMPS design for a car amp....not sure which topology to go with
  81. Help for Full Bridge 800W quasi resonant SPM
  82. Just a nice video ...
  83. Two Transformer Balanced Power Unit
  84. Wire Kit for Battery
  85. Modifying Powersupply
  86. How easy is it to replace a transformer in a linear power supply?
  87. Wire DC Power Jack for 9V Battery
  88. choke loaded power supply
  89. Light Bulb Tester
  90. toroidal transformers help
  91. orion 2100 HCCA amplifier
  92. Does this two circuit have the same output?
  93. Toroidal hum/buzz. Modifyed Venus PS-400A
  94. Confusion about star grounding?
  95. Automotive input magamp PSU
  96. Synchronous Rectification
  97. Power supply problem
  98. Connecting 2 bridge rectrifier
  99. half-bridge to full-bridge
  100. Isolated PFC Topology choice, 800W.
  101. Transform computer supply into 400V supply for tubes
  102. Possible to rewire this PSU from 220V to 110V?
  103. Newbie question about transformer?
  104. Solid state rectifier for SE guitar amp (Vox AC4)
  105. Problem with dual tracking power supply
  106. mAh Testing... finding out...
  107. PWM controllers with built in FETs?
  108. the 1.25v of lm317
  109. Use of dual transformer for mono amp
  110. +/- 12v dc PSU Required
  111. 15v Halogen switched mode power supply
  112. RECOMENDATION for 40khz push-pull smps
  113. Linear Power Supplies with Torroidal transformers
  114. does have possibility to build a SMPS flyback 13.8v 50A ?
  115. SMPS flyback, transistor problem
  116. How to connect two secondaries to get a central tap
  117. My 4Kw smps finished
  118. 7ch TDA7294 PSU
  119. Need Schematic for Xantrex 1750 Prowatt Inverter
  120. 2kw inverter charger
  121. torridal designing software
  122. solen vs cerafine
  123. atx power supply inductor operating max. frequency ?
  124. High Speed PCB Layout
  125. Surge on power on causing major headache
  126. transformer for Legend Stage MK2 (65-0-65V)@10A
  127. Can I parallel LT1763 to double the current?
  128. power supply
  129. Shunt regulator using LM317 & LM337
  130. High quality, high voltage (~250V) reservoir caps for PSU
  131. How to drop voltage and current
  132. +/- 28V 3A supply
  133. High current low noise linear regulator?
  134. Psu based on an-1849 note from ni
  135. Advice Needed: PS for STK 463 chip
  136. SMPS nearly finished, not stable
  137. 35khz High Frequency AC Supply (Tube design)
  138. Commodore 64 Floppy Drive Transformer
  139. SMPS input 127Vac, output 13.8VCC / 200A, true or fake ? to see this video:
  140. 35khz High Frequency AC
  141. Thermal Compound Short a SMPS?
  142. Compensating for PS parasitic capacitance
  143. On soft start circuits and safety
  144. 230v 800va toroid on 115vac
  145. Which 24v dc power supply for T amp?
  146. Power transformer amperage
  147. 83mF Capacitor...Tripath smoothing
  148. srpp psu
  149. usb power noise filtering
  150. Question regarding a PFC output cappacitor selection
  151. Phantom power supply
  152. hand made 800VA EI Transformer
  153. no centre tap tranformer only 500va standard
  154. 48v power supply design questions
  155. adding and using secondary windings
  156. New power supply for Logitech Duet
  157. Sine Wave Inverter
  158. 4000VA Toroid Transformer Problem
  159. Quick question about shunt regs and CCS
  160. a free but not working Stabylex 12 VDC power supply to any one
  161. sg3525 spice model needed !
  162. To series connect dual secondary or not?
  163. PWM Controller ICs Choices
  164. use of dc-dc converters in high power amps supply
  165. Bridgeless PFC help
  166. Several psu ground question.
  167. Stable switching speeds for IGBTs in SMPS design
  168. LM4562 decoupling...
  169. Powering multiple opamps - cascaded rails or starred?
  170. Resistor Gate
  171. commercial smps
  172. mains light bulb tester.
  173. "Power On" Led using bleeding resistor. An Issue ?
  174. Need power supply for msb link iii dac
  175. Full bridge Converter Design
  176. Farnell Transformer- cheap 300VA 2*30V
  177. Shorten leads of primaries to connect them in series ?
  178. diy bybee quantum purifiers?
  179. Any schematic for a diy power line sniffer noise Detector ?
  180. meanwell ???
  181. What fuses to use
  182. Piling two toroidal transformers
  183. multiple SMPS
  184. Exodus RFI/DC Filter, any OPINIONS?
  185. How do I know what a transformers VA is?
  186. coupled output inductor in dual smps
  187. Want to make a DIY 19" rack power conditioner. Please help?
  188. zero standby power supply
  189. reliable UK distributor for 2SK170,2SK370
  190. Speed control for syncronous motor
  191. another transfomer question
  192. A-class Preamp PSU
  193. F5 psu layout
  194. Replacing a wall wart with a bigger transformer
  195. Battery Pack Burnout
  196. 7W dissipation in linear reg.= 100degC???
  197. Is Trafco a trusted company in Belgrade?
  198. Toroid xformer hookup question - Antek
  199. Sqeezebox 3 separate powersupplies????
  200. Wiki on Shunt regulation
  201. help with disigning 3 phase AC to DC converter
  202. comining rail to rail and rail to ground decoupling?
  203. Swapping in transformer?
  204. Voltage doubler, tripler or other creative solution?
  205. toroid with single 240v primary on hexateq softstart?
  206. Transformer grounding questions
  207. Do larger caps age better then small ones?
  208. CAPS ! One big or 4 small ?
  209. How to control the cooling fan ... ?
  210. HexFRED and SMPS?
  211. KV PS capacitor options
  212. Need SMPS circuit for LM3886 based audio amp
  213. Soundcraft Folio Schematics
  214. spike problem !
  215. Some questions about transformer
  216. Preamp Power Supply Question
  217. Air-Core Transformers with applications in Tesla Coil design
  218. HF Trafo Core Selection
  219. VA, how do you size?
  220. supply question
  221. Power Resistor Question
  222. Amplifier PSU design needed
  223. transformer question
  224. Can you do this?
  225. LM317 and LM337 regulators
  226. Make Amp PSU From Salvaged Parts
  227. Help designing a psu pcb - fuses where?
  228. Transformers?
  229. how warm should a transformer be?
  230. Are Hammond 2-300 series ratings misleading?
  231. Is it hard to build a voltage step up converter?
  232. LC Audio low noise DC power supply
  233. Mains filter
  234. aussie av1000
  235. aussie av1000
  236. Digital Safe Soft start unit
  237. help me i need a linear regulated power supply for my amp
  238. Turntable Motor Power supply
  239. LM350 regulator problem
  240. Behringer sps 600
  241. Dual caps for S.S. PS filtering
  242. Help - dead power supply in assemblage dac
  243. Using 220v transformer with 110v mains
  244. core sources
  245. Are this capacitors good for my aleph 2 psu?
  246. Anyone have experience with SMPSpowersupplies.com
  247. +15V pre-regulate for classD amp
  248. Powering servo motors
  249. Noob transformer question
  250. Do These "New" Caps Look Used?

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