View Full Version : Power Supplies

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  1. Power supply capacitors
  2. 150v power supply, help needed
  3. SMPS Half-Bridge - High voltage ripple and large voltage drop
  4. suggestion on power supply
  5. any use for this 1kva 24V supply?
  6. What Linear Regulator Chips Have the Lowest Noise Figures?
  7. TDK-Lamda PFE700S - 2 to power audio amp
  8. Modified Jung regulator
  9. battery ps voltage/current margin question
  10. 12 Volt 30 Amp Power Supply
  11. Diy power supply for a tube guitar pedal
  12. Inductive Energy Transfer
  13. HV Pluggable Terminations?
  14. Designing a 170V power supply
  15. 12V TO 12V SMPS circuit topology choices
  16. Need reference design of a 5V 80W to 100W DC SMPS
  17. Mini 12v to +/-15v smps for op-amp supply.
  18. My Power Supply Build
  19. 12DCV to 24DCV with DC booster?
  20. psu setup single rail, dual rail confusion..
  21. Which is the load impedance that the transformer will see?
  22. Rush Multiplier
  23. Back to back toroidal transformers for a tube preamp
  24. 48V phantom supply for two old mic preamps - picture inside
  25. SSHV2 for negative voltage regulation??
  26. Need help for pioneer tuner power supply
  27. VU LED Power supply
  28. Designing an audio transformer for an underwater acoustic power amplifier for the pur
  29. Can Power Supply Electrolytic Capacitors cause interference?
  30. NTC Inrush Current Limiter Sizing
  31. Found Power Line Filter - Any Good?
  32. Simple power supply for a Relais
  33. Properly testing toroid using multimeter
  34. question about Black Pulsar power supply from THEL
  35. reasonable start???
  36. AUDIO RESAERCH Regulated PSU
  37. What type of ac connection is this?
  38. Ripple calculator or designer?
  39. Toroid transformer question.
  40. LESS voltage after rectifiers? What is wrong?
  41. Test point signals
  42. What is what inside my amp? (Pics)-I want to replace psu caps-
  43. A 'brick wall' filter for the +DC rail of a SMPS?
  44. Capacitors quality
  45. Toroidal transformer issue
  46. simple voltmeter without draining batteries
  47. question about ground using new (to me) old oscilloscope
  48. Beginner question about bridge
  49. Shure M268 preamp: Where do I inject battery power?
  50. Just brought one of these....
  51. Flyback SMPS with 555 Can't Regulate Output
  52. First 24V Power Supply
  53. 63 and 50 VA core size same?
  54. Adventures with 5A regulated voltage circuits
  55. Newbie with charge controller. Don't want to blow stuff up.
  56. Rise in capaticance
  57. Which bypass cap ?
  58. Building a PSU
  59. How to use this transformer with tube rectification
  60. Looking for DC/DC boost/inverter single IC for bipolar supply of OpAmps
  61. What is a "Electronic Choke"
  62. SLA battery charging advise, help!
  63. Example of a transformer driver for mosfet and IGBT
  64. Improving PSU of my old Philips CD371
  65. How and which 5V Power Supply
  66. Secondaries not to be used independently
  67. DC Blocker (mains) for high power amp
  68. Need Schematic for Power One F24-12-A
  69. Sonance Sonamp 260 power switch wires...which is which?
  70. MiniRegulator
  71. digital question
  72. X-Can v3 PSU
  73. power cord upgrades, and power conditioner
  74. Parasound ZampTorriodial Transformer
  75. Dumb question about remote PSU and chassis grounding
  76. does this make sense: SSR 1kHz switching regulator for PS rails?
  77. Is this switching power supply any good -
  78. using solid state relays on power supply rails
  79. Symmetric supply for a portable amplifier
  80. Supply for a PolkAudio PSW111
  81. recommend variable power supply kit (0-30V) for audio
  82. Am I overloading the diodes?
  83. Cascade APS90
  84. wierd ticking/clicking sound from switching power supply
  85. High Current regulated PSU using pass transistors
  86. SMPSU coil winding
  87. Switch Mode Supplies
  88. Discrete regulator design
  89. MUR860 needs heatsink?
  90. Troubleshoot subwoofer amplifier SMPS board with laboratory PSU
  91. HELP!! (Schottky or UltraFast) (SMPS feedback)
  92. SMPS Trouble Shooting Help Please
  93. Newbie Questions about transformer
  94. High Power Toroid Power Transformer Questions
  95. DC-DC converters for analog: high or low switching frequencies
  96. Common mode choke core type
  97. Phantom power supply from tube power transformer
  98. Balance mains question
  99. Linn Valhalla (PCAS 022) excess current problem
  100. One transformer per rail?
  101. Dual battery psu with low voltage switchover?
  102. Screen grid voltage regulator
  103. Super Regulator
  104. Connecting Two amp to a transformer
  105. Kicker kx700.5
  106. Help me solve my buzz, please!
  107. LT1963 simple pcb
  108. Gate driver transformers
  109. good PSU buffer caps
  110. Phase shift in gate drive transformer
  111. some electrolytic caps shootout
  112. buck converter
  113. Ampeg SVT-8 Pro Power Supply Help
  114. Help w/ vintage Marantz AC wiring
  115. Encasing my first power amp
  116. Really basic question...
  117. how to connect psu ground to isolated phono pre?
  118. PSU design filter (damped&smallC)-LC-RC
  119. SP dummy load info
  120. Best Flyback Design Tool?
  121. help designing swithing psu 12v (dc) to 36ov(DC) 30ma for guitarpedal tubeamp
  122. Sorting out my tranny
  123. Strange PSU
  124. I shouldn't have to ask this question, but...
  125. Dual Voltage power supply ??
  126. Janus reg vs other recommendations?
  127. Split-rail DC from DC laptop power supply?
  128. How do you layout a printed circuit board like this
  129. Help with Common Mode choke needed
  130. Universal Guitar Padal power supply
  131. Ultra clean universal guitar pedal power supply
  132. Through hole much too large
  133. Capacitor size after zero-feedback PS
  134. Electrified case
  135. Power conditioner from a 5KVA power transformer?
  136. Reflektor-D builds
  137. Which diode specifications for equivalence?
  138. 12 v power supply
  139. uc3845 forward converter smps
  140. Cheap high voltage high wattage dual rail SMPS devices
  141. Inrush Current Protection for Power Amp PSU
  142. power supply for IRS2092S chip amp
  143. PSU replacement for my analogue 28/24/2 mixer
  144. rule of thumb multipliers for PS rectifiers and filters to achieve required voltage
  145. Slow charge
  146. need ac power for amp
  147. Simple 20 volt DC from 220 AC circuit
  148. A1000SMPS 1KW SMPS Turning on and Off when Powered On. Help!
  149. Switch on/off protection
  150. Which Capacitors Should I Use?
  151. power supply with chokes
  152. PS Help
  153. Transformer secondary calculations.
  154. Volt dividers after Power supply for different parts of the circuit ?
  155. bipolar vs unipolar, generic power adapters ?
  156. -15 volt regulator
  157. Help Identifying unknown Transformer
  158. Half B+ taken from center tap
  159. Edison Solar Power Supply Unit (ESPSU)
  160. SPST or DPST power switch?
  161. Fast recovery diodes
  162. problems with diy 24v linear PSU
  163. Soft start circuit design and other psu issues
  164. smart battery charger
  165. inductor current rating
  166. LM317/377 Regulator Trimming Resistor
  167. Need Help Building a Power Supply
  168. What can I use this badass transformer for?
  169. power supply regulator and EMI/RFI
  170. Switching a transistor off
  171. step up or down
  172. eBay 12v battery help!!!
  173. Half bridge tube smps 2.sec.transf. back to back ? ?
  174. 3 legs regulators best swap
  175. Temp compensation in floating lead acid batteries ?
  176. softstart, lightbulb test and old caps
  177. Fast start-up Capacitance Multiplier
  178. Will this preamp supply work?
  179. PSU designs
  180. Calculate mains fuse
  181. Humming problem in Chipamp
  182. IR2153 Full Bridge + 4 x EI33 from ATX 1200W
  183. Universal transformer
  184. Buzzing brings me down
  185. Torridal Transformer designing
  186. Regulator and Delay help
  187. External power supply - DC or AC umbilical ?
  188. Use and mods to Analog Metric SR50 Shunt Regulator
  189. DGND AGND on PCB
  190. Hiraga
  191. TA1000PS - PSU for audio amplifiers with protection, sofstart and fan controller
  192. LC Low Pass Filter Design.
  193. powering a class D amp with a tube pre amp. Please help.
  194. Suggestions for Bipolar Power Supply PCB
  195. Power supply for amplifier fan
  196. Beginner TA3020 Kit PSU Questions?
  197. atx transformer homemade smps
  198. Transformer winding
  199. Film capacitor across secundaries - good or bad?
  200. Passive, low pass filter issue.
  201. Some mains wiring help.
  202. Beginner is an Understatement
  203. cap multiplier suggestions wanted
  204. SMPS IR2153 problem and review
  205. Gerbers - Low noise Power Supply for pre-amp type circuits
  206. Bewitch 300b fried power tranz.
  207. DIY toroid transformer shield
  208. 12V battery powering amplifier with a bridge rectifier
  209. Burning Fuse
  210. Enough current to turn on 3 mosfets?
  211. Why do power supplies have dedicated Live and Neutral connections?
  212. Voltage Doubler & Normal Full Wave Rectifier on Same Winding
  213. Lead acid battery with capacitor bypassing
  214. Simple question regarding heatsinks for diodes
  215. Can an Epcos B41560 or B41580 be a Filter capacitor?
  216. How to connect the SMPS
  217. MOSFET Series regualtor for valve amp
  218. flat wire toroid supplier
  219. three 6V SLA for powering TPA3116
  220. 12N60C MOSFET substitute
  221. Reusing old transformers
  222. Trying to hook up a Lepai LP168HA to my car
  223. A kind question about PSRR ... does it change with freq in the audio band ?
  224. Rush Cascode Regulator
  225. Gate drive transformer advice
  226. FAKE LM337s or, what did i do wrong?.......
  227. Dual rail 337 pnp and 317 npn?
  228. Hammond Transformer Question
  229. Pedalboard Power Supply Polarity
  230. Noise from 12-24v stepup
  231. Basic V/R question
  232. Broken Mains Conditioner
  233. Taskam Midistudio 644 PSU
  234. testing correct wiring of common mode choke
  235. The 2n3055 voltage regulator
  236. AC adapter noisy for older guitar pedals
  237. Noise on ground
  238. linear PS +12, -12, +5v, help building
  239. 12 volt /5 amps off mains vs 12 volts/3 amps off battery power for mini-amp?
  240. Backpowering from USB
  241. Problem with LM2577-ADJ
  242. DAC regulators advice
  243. help mosfet soa and graphs please
  244. Hypex SMPS400A180
  245. Need some help about transformer rating for amplifier
  246. (ask) SMPS ATX PROBLEM
  247. Jolida SJ202a Power Transformer
  248. Belleson.com down
  249. Heater switching power supply with LM2576HV doesn't work
  250. LFP battery supply for power amp

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