View Full Version : Power Supplies

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

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