View Full Version : Power Supplies

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  1. SSHV2 for negative voltage regulation??
  2. Need help for pioneer tuner power supply
  3. VU LED Power supply
  4. Designing an audio transformer for an underwater acoustic power amplifier for the pur
  5. Can Power Supply Electrolytic Capacitors cause interference?
  6. NTC Inrush Current Limiter Sizing
  7. Found Power Line Filter - Any Good?
  8. Simple power supply for a Relais
  9. Properly testing toroid using multimeter
  10. question about Black Pulsar power supply from THEL
  11. reasonable start???
  12. AUDIO RESAERCH Regulated PSU
  13. What type of ac connection is this?
  14. Ripple calculator or designer?
  15. Toroid transformer question.
  16. LESS voltage after rectifiers? What is wrong?
  17. Test point signals
  18. What is what inside my amp? (Pics)-I want to replace psu caps-
  19. A 'brick wall' filter for the +DC rail of a SMPS?
  20. Capacitors quality
  21. Toroidal transformer issue
  22. simple voltmeter without draining batteries
  23. question about ground using new (to me) old oscilloscope
  24. Beginner question about bridge
  25. Shure M268 preamp: Where do I inject battery power?
  26. Just brought one of these....
  27. Flyback SMPS with 555 Can't Regulate Output
  28. First 24V Power Supply
  29. 63 and 50 VA core size same?
  30. Adventures with 5A regulated voltage circuits
  31. Newbie with charge controller. Don't want to blow stuff up.
  32. Rise in capaticance
  33. Which bypass cap ?
  34. Building a PSU
  35. How to use this transformer with tube rectification
  36. Looking for DC/DC boost/inverter single IC for bipolar supply of OpAmps
  37. What is a "Electronic Choke"
  38. SLA battery charging advise, help!
  39. Example of a transformer driver for mosfet and IGBT
  40. Improving PSU of my old Philips CD371
  41. How and which 5V Power Supply
  42. Secondaries not to be used independently
  43. DC Blocker (mains) for high power amp
  44. Need Schematic for Power One F24-12-A
  45. Sonance Sonamp 260 power switch wires...which is which?
  46. MiniRegulator
  47. digital question
  48. X-Can v3 PSU
  49. power cord upgrades, and power conditioner
  50. Parasound ZampTorriodial Transformer
  51. Dumb question about remote PSU and chassis grounding
  52. does this make sense: SSR 1kHz switching regulator for PS rails?
  53. Is this switching power supply any good -
  54. using solid state relays on power supply rails
  55. Symmetric supply for a portable amplifier
  56. Supply for a PolkAudio PSW111
  57. recommend variable power supply kit (0-30V) for audio
  58. Am I overloading the diodes?
  59. Cascade APS90
  60. wierd ticking/clicking sound from switching power supply
  61. High Current regulated PSU using pass transistors
  62. SMPSU coil winding
  63. Switch Mode Supplies
  64. Discrete regulator design
  65. MUR860 needs heatsink?
  66. Troubleshoot subwoofer amplifier SMPS board with laboratory PSU
  67. HELP!! (Schottky or UltraFast) (SMPS feedback)
  68. SMPS Trouble Shooting Help Please
  69. Newbie Questions about transformer
  70. High Power Toroid Power Transformer Questions
  71. DC-DC converters for analog: high or low switching frequencies
  72. Common mode choke core type
  73. Phantom power supply from tube power transformer
  74. Balance mains question
  75. Linn Valhalla (PCAS 022) excess current problem
  76. One transformer per rail?
  77. Dual battery psu with low voltage switchover?
  78. Screen grid voltage regulator
  79. Super Regulator
  80. Connecting Two amp to a transformer
  81. Kicker kx700.5
  82. Help me solve my buzz, please!
  83. LT1963 simple pcb
  84. Gate driver transformers
  85. good PSU buffer caps
  86. Phase shift in gate drive transformer
  87. some electrolytic caps shootout
  88. buck converter
  89. Ampeg SVT-8 Pro Power Supply Help
  90. Help w/ vintage Marantz AC wiring
  91. Encasing my first power amp
  92. Really basic question...
  93. how to connect psu ground to isolated phono pre?
  94. PSU design filter (damped&smallC)-LC-RC
  95. SP dummy load info
  96. Best Flyback Design Tool?
  97. help designing swithing psu 12v (dc) to 36ov(DC) 30ma for guitarpedal tubeamp
  98. Sorting out my tranny
  99. Strange PSU
  100. I shouldn't have to ask this question, but...
  101. Dual Voltage power supply ??
  102. Janus reg vs other recommendations?
  103. Split-rail DC from DC laptop power supply?
  104. How do you layout a printed circuit board like this
  105. Help with Common Mode choke needed
  106. Universal Guitar Padal power supply
  107. Ultra clean universal guitar pedal power supply
  108. Through hole much too large
  109. Capacitor size after zero-feedback PS
  110. Electrified case
  111. Power conditioner from a 5KVA power transformer?
  112. Reflektor-D builds
  113. Which diode specifications for equivalence?
  114. 12 v power supply
  115. uc3845 forward converter smps
  116. Cheap high voltage high wattage dual rail SMPS devices
  117. Inrush Current Protection for Power Amp PSU
  118. power supply for IRS2092S chip amp
  119. PSU replacement for my analogue 28/24/2 mixer
  120. rule of thumb multipliers for PS rectifiers and filters to achieve required voltage
  121. Slow charge
  122. need ac power for amp
  123. Simple 20 volt DC from 220 AC circuit
  124. A1000SMPS 1KW SMPS Turning on and Off when Powered On. Help!
  125. Switch on/off protection
  126. Which Capacitors Should I Use?
  127. power supply with chokes
  128. PS Help
  129. Transformer secondary calculations.
  130. Volt dividers after Power supply for different parts of the circuit ?
  131. bipolar vs unipolar, generic power adapters ?
  132. -15 volt regulator
  133. Help Identifying unknown Transformer
  134. Half B+ taken from center tap
  135. Edison Solar Power Supply Unit (ESPSU)
  136. SPST or DPST power switch?
  137. Fast recovery diodes
  138. problems with diy 24v linear PSU
  139. Soft start circuit design and other psu issues
  140. smart battery charger
  141. inductor current rating
  142. LM317/377 Regulator Trimming Resistor
  143. Need Help Building a Power Supply
  144. What can I use this badass transformer for?
  145. power supply regulator and EMI/RFI
  146. Switching a transistor off
  147. step up or down
  148. eBay 12v battery help!!!
  149. Half bridge tube smps 2.sec.transf. back to back ? ?
  150. 3 legs regulators best swap
  151. Temp compensation in floating lead acid batteries ?
  152. softstart, lightbulb test and old caps
  153. Fast start-up Capacitance Multiplier
  154. Will this preamp supply work?
  155. PSU designs
  156. Calculate mains fuse
  157. Humming problem in Chipamp
  158. IR2153 Full Bridge + 4 x EI33 from ATX 1200W
  159. Universal transformer
  160. Buzzing brings me down
  161. Torridal Transformer designing
  162. Regulator and Delay help
  163. External power supply - DC or AC umbilical ?
  164. Use and mods to Analog Metric SR50 Shunt Regulator
  165. DGND AGND on PCB
  166. Hiraga
  167. TA1000PS - PSU for audio amplifiers with protection, sofstart and fan controller
  168. LC Low Pass Filter Design.
  169. powering a class D amp with a tube pre amp. Please help.
  170. Suggestions for Bipolar Power Supply PCB
  171. Power supply for amplifier fan
  172. Beginner TA3020 Kit PSU Questions?
  173. atx transformer homemade smps
  174. Transformer winding
  175. Film capacitor across secundaries - good or bad?
  176. Passive, low pass filter issue.
  177. Some mains wiring help.
  178. Beginner is an Understatement
  179. cap multiplier suggestions wanted
  180. SMPS IR2153 problem and review
  181. Gerbers - Low noise Power Supply for pre-amp type circuits
  182. Bewitch 300b fried power tranz.
  183. DIY toroid transformer shield
  184. 12V battery powering amplifier with a bridge rectifier
  185. Burning Fuse
  186. Enough current to turn on 3 mosfets?
  187. Why do power supplies have dedicated Live and Neutral connections?
  188. Voltage Doubler & Normal Full Wave Rectifier on Same Winding
  189. Lead acid battery with capacitor bypassing
  190. Simple question regarding heatsinks for diodes
  191. Can an Epcos B41560 or B41580 be a Filter capacitor?
  192. How to connect the SMPS
  193. MOSFET Series regualtor for valve amp
  194. flat wire toroid supplier
  195. three 6V SLA for powering TPA3116
  196. 12N60C MOSFET substitute
  197. Reusing old transformers
  198. Trying to hook up a Lepai LP168HA to my car
  199. A kind question about PSRR ... does it change with freq in the audio band ?
  200. Rush Cascode Regulator
  201. Gate drive transformer advice
  202. FAKE LM337s or, what did i do wrong?.......
  203. Dual rail 337 pnp and 317 npn?
  204. Hammond Transformer Question
  205. Pedalboard Power Supply Polarity
  206. Noise from 12-24v stepup
  207. Basic V/R question
  208. Broken Mains Conditioner
  209. Taskam Midistudio 644 PSU
  210. testing correct wiring of common mode choke
  211. The 2n3055 voltage regulator
  212. AC adapter noisy for older guitar pedals
  213. Noise on ground
  214. linear PS +12, -12, +5v, help building
  215. 12 volt /5 amps off mains vs 12 volts/3 amps off battery power for mini-amp?
  216. Backpowering from USB
  217. Problem with LM2577-ADJ
  218. DAC regulators advice
  219. help mosfet soa and graphs please
  220. Hypex SMPS400A180
  221. Need some help about transformer rating for amplifier
  222. (ask) SMPS ATX PROBLEM
  223. Jolida SJ202a Power Transformer
  224. Belleson.com down
  225. Heater switching power supply with LM2576HV doesn't work
  226. LFP battery supply for power amp
  227. LM317/337 as current regulator
  228. Power supply transformer selection for valve amp
  229. Regulated, dual-voltage power from DC-in
  230. Really simple psu explanation for amps.. where to look?
  231. Power supply for a Class A hybrid 6N11 headphone amp
  232. inrush current limiters for 3.3kva and 1,000,000uf per rail capacitors?
  233. better rectifier
  234. Using half of a center tapped winding
  235. auto-discharging large caps
  236. Recommendation for premade bipolar PS board?
  237. looking for current limiting tutorials
  238. Pls recommend me good linear regs
  239. SMPS for small signal analog circuits
  240. Diode Tutorial & How to build an AC to DC power supply - NOOB FRIENDLY VIDEOS
  241. Kenwood Protection Circuit Help Needed. PSU Voltage High.
  242. can I use converter to 24v from 12v battery
  243. Broke my Toriodal (zero dac)
  244. +/- 8V TO +/- 5V
  245. Power supply recommendation for simple hybrid headphone amplifier
  246. weird buzz when PSU is turned off
  247. Cheap SLA Charger???
  248. hi power SMPS
  249. Transformer choice
  250. Simple power supply for 12Ax7 buffer tube.

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