View Full Version : Power Supplies

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  1. Dumb question about remote PSU and chassis grounding
  2. does this make sense: SSR 1kHz switching regulator for PS rails?
  3. Is this switching power supply any good -
  4. using solid state relays on power supply rails
  5. Symmetric supply for a portable amplifier
  6. Supply for a PolkAudio PSW111
  7. recommend variable power supply kit (0-30V) for audio
  8. Am I overloading the diodes?
  9. Cascade APS90
  10. wierd ticking/clicking sound from switching power supply
  11. High Current regulated PSU using pass transistors
  12. SMPSU coil winding
  13. SMPS for valve design
  14. Switch Mode Supplies
  15. Discrete regulator design
  16. MUR860 needs heatsink?
  17. Troubleshoot subwoofer amplifier SMPS board with laboratory PSU
  18. HELP!! (Schottky or UltraFast) (SMPS feedback)
  19. SMPS Trouble Shooting Help Please
  20. Newbie Questions about transformer
  21. High Power Toroid Power Transformer Questions
  22. DC-DC converters for analog: high or low switching frequencies
  23. Common mode choke core type
  24. Phantom power supply from tube power transformer
  25. Balance mains question
  26. Linn Valhalla (PCAS 022) excess current problem
  27. One transformer per rail?
  28. Dual battery psu with low voltage switchover?
  29. Screen grid voltage regulator
  30. Super Regulator
  31. Connecting Two amp to a transformer
  32. Kicker kx700.5
  33. Help me solve my buzz, please!
  34. LT1963 simple pcb
  35. Gate driver transformers
  36. good PSU buffer caps
  37. Phase shift in gate drive transformer
  38. some electrolytic caps shootout
  39. buck converter
  40. Ampeg SVT-8 Pro Power Supply Help
  41. Help w/ vintage Marantz AC wiring
  42. Encasing my first power amp
  43. Really basic question...
  44. how to connect psu ground to isolated phono pre?
  45. PSU design filter (damped&smallC)-LC-RC
  46. SP dummy load info
  47. Best Flyback Design Tool?
  48. help designing swithing psu 12v (dc) to 36ov(DC) 30ma for guitarpedal tubeamp
  49. Sorting out my tranny
  50. Strange PSU
  51. I shouldn't have to ask this question, but...
  52. Dual Voltage power supply ??
  53. Janus reg vs other recommendations?
  54. Split-rail DC from DC laptop power supply?
  55. How do you layout a printed circuit board like this
  56. Help with Common Mode choke needed
  57. Universal Guitar Padal power supply
  58. Ultra clean universal guitar pedal power supply
  59. Through hole much too large
  60. Capacitor size after zero-feedback PS
  61. Electrified case
  62. Power conditioner from a 5KVA power transformer?
  63. Reflektor-D builds
  64. Which diode specifications for equivalence?
  65. 12 v power supply
  66. uc3845 forward converter smps
  67. Cheap high voltage high wattage dual rail SMPS devices
  68. Inrush Current Protection for Power Amp PSU
  69. power supply for IRS2092S chip amp
  70. PSU replacement for my analogue 28/24/2 mixer
  71. rule of thumb multipliers for PS rectifiers and filters to achieve required voltage
  72. Slow charge
  73. need ac power for amp
  74. Simple 20 volt DC from 220 AC circuit
  75. A1000SMPS 1KW SMPS Turning on and Off when Powered On. Help!
  76. Switch on/off protection
  77. Which Capacitors Should I Use?
  78. power supply with chokes
  79. PS Help
  80. Transformer secondary calculations.
  81. Volt dividers after Power supply for different parts of the circuit ?
  82. bipolar vs unipolar, generic power adapters ?
  83. -15 volt regulator
  84. Help Identifying unknown Transformer
  85. Half B+ taken from center tap
  86. Edison Solar Power Supply Unit (ESPSU)
  87. SPST or DPST power switch?
  88. Fast recovery diodes
  89. problems with diy 24v linear PSU
  90. Soft start circuit design and other psu issues
  91. smart battery charger
  92. inductor current rating
  93. LM317/377 Regulator Trimming Resistor
  94. Need Help Building a Power Supply
  95. What can I use this badass transformer for?
  96. power supply regulator and EMI/RFI
  97. Switching a transistor off
  98. step up or down
  99. eBay 12v battery help!!!
  100. Half bridge tube smps 2.sec.transf. back to back ? ?
  101. 3 legs regulators best swap
  102. Temp compensation in floating lead acid batteries ?
  103. softstart, lightbulb test and old caps
  104. Fast start-up Capacitance Multiplier
  105. Will this preamp supply work?
  106. PSU designs
  107. Calculate mains fuse
  108. Humming problem in Chipamp
  109. IR2153 Full Bridge + 4 x EI33 from ATX 1200W
  110. Universal transformer
  111. Buzzing brings me down
  112. Torridal Transformer designing
  113. Regulator and Delay help
  114. External power supply - DC or AC umbilical ?
  115. Use and mods to Analog Metric SR50 Shunt Regulator
  116. DGND AGND on PCB
  117. Hiraga
  118. TA1000PS - PSU for audio amplifiers with protection, sofstart and fan controller
  119. LC Low Pass Filter Design.
  120. powering a class D amp with a tube pre amp. Please help.
  121. Suggestions for Bipolar Power Supply PCB
  122. Power supply for amplifier fan
  123. Beginner TA3020 Kit PSU Questions?
  124. atx transformer homemade smps
  125. Transformer winding
  126. Film capacitor across secundaries - good or bad?
  127. Passive, low pass filter issue.
  128. Some mains wiring help.
  129. Beginner is an Understatement
  130. cap multiplier suggestions wanted
  131. SMPS IR2153 problem and review
  132. Gerbers - Low noise Power Supply for pre-amp type circuits
  133. Bewitch 300b fried power tranz.
  134. DIY toroid transformer shield
  135. 12V battery powering amplifier with a bridge rectifier
  136. Burning Fuse
  137. Enough current to turn on 3 mosfets?
  138. Why do power supplies have dedicated Live and Neutral connections?
  139. Voltage Doubler & Normal Full Wave Rectifier on Same Winding
  140. Lead acid battery with capacitor bypassing
  141. Simple question regarding heatsinks for diodes
  142. Can an Epcos B41560 or B41580 be a Filter capacitor?
  143. How to connect the SMPS
  144. MOSFET Series regualtor for valve amp
  145. flat wire toroid supplier
  146. three 6V SLA for powering TPA3116
  147. 12N60C MOSFET substitute
  148. Reusing old transformers
  149. Trying to hook up a Lepai LP168HA to my car
  150. A kind question about PSRR ... does it change with freq in the audio band ?
  151. Rush Cascode Regulator
  152. Gate drive transformer advice
  153. FAKE LM337s or, what did i do wrong?.......
  154. Dual rail 337 pnp and 317 npn?
  155. Hammond Transformer Question
  156. Pedalboard Power Supply Polarity
  157. Noise from 12-24v stepup
  158. Basic V/R question
  159. Broken Mains Conditioner
  160. Taskam Midistudio 644 PSU
  161. testing correct wiring of common mode choke
  162. The 2n3055 voltage regulator
  163. AC adapter noisy for older guitar pedals
  164. Noise on ground
  165. linear PS +12, -12, +5v, help building
  166. 12 volt /5 amps off mains vs 12 volts/3 amps off battery power for mini-amp?
  167. Backpowering from USB
  168. Problem with LM2577-ADJ
  169. DAC regulators advice
  170. help mosfet soa and graphs please
  171. Hypex SMPS400A180
  172. Need some help about transformer rating for amplifier
  173. (ask) SMPS ATX PROBLEM
  174. Jolida SJ202a Power Transformer
  175. Belleson.com down
  176. Heater switching power supply with LM2576HV doesn't work
  177. LFP battery supply for power amp
  178. LM317/337 as current regulator
  179. Power supply transformer selection for valve amp
  180. Regulated, dual-voltage power from DC-in
  181. Really simple psu explanation for amps.. where to look?
  182. Power supply for a Class A hybrid 6N11 headphone amp
  183. inrush current limiters for 3.3kva and 1,000,000uf per rail capacitors?
  184. better rectifier
  185. Using half of a center tapped winding
  186. auto-discharging large caps
  187. Recommendation for premade bipolar PS board?
  188. looking for current limiting tutorials
  189. Pls recommend me good linear regs
  190. SMPS for small signal analog circuits
  191. Diode Tutorial & How to build an AC to DC power supply - NOOB FRIENDLY VIDEOS
  192. Kenwood Protection Circuit Help Needed. PSU Voltage High.
  193. can I use converter to 24v from 12v battery
  194. Broke my Toriodal (zero dac)
  195. +/- 8V TO +/- 5V
  196. Power supply recommendation for simple hybrid headphone amplifier
  197. weird buzz when PSU is turned off
  198. Cheap SLA Charger???
  199. hi power SMPS
  200. Transformer choice
  201. Simple power supply for 12Ax7 buffer tube.
  202. preparing a new smps
  203. How to deal with powerup surges due to high output capacitance.
  204. First 300v regulator. Please check
  205. Maida Regulator Digital Control
  206. Capacitor power
  207. Why not Schottkys ?
  208. AC to DC power supply schematics?
  209. Simplest 19VDC/4A from 220acV/50Hz??
  210. Bypass caps?
  211. Hot isolation transformers
  212. Capacitance vs Ripple current
  213. current controlled cutoff advice please
  214. transformer is buzzing
  215. Battery Bank for Audio Gear
  216. power input question
  217. is this possible with a 12vac wallwart
  218. PSA-1225 Power supply diagram
  219. I need help with voltage regulators
  220. mosfet bjt advantages siries pass reg?
  221. Wiring Lap Top battery question
  222. multi device PSU
  223. Using inappropriate op-amp for high side sending
  224. Single to dual DC
  225. what guage/AWG cables do you use your for your amps?
  226. Transformer Query
  227. Nuforce iDo power supply upgrade?
  228. Increase out current of ICL7660S
  229. Program for designing with common regulators
  230. Power off "pop"
  231. Seeking off the shelf flyback transformer
  232. trasformer for kenwood GE-5020
  233. output filter inductor design
  234. Some basic questions on transformer with two secondaries
  235. feedback compensation dc dc
  236. 'wind up' amplifier
  237. Question re: Transformer vibration
  238. optimising psu for load?
  239. Modifying Ebay Boost Converter for Tube Amp B+
  240. Easing up inrush current buring relays in DIY trigger
  241. Choosing the right toroidal transformer
  242. Same value Big caps and small caps
  243. diode at smps
  244. Preamp - Mic - Speaker Help
  245. connection of lm317 to body?
  246. Confused with Toroid Transformer
  247. IGBT emitter to gate diode
  248. push pull converter 12Vdc to 310 V dc drain voltages problem,im confused
  249. hopefully sorta simple question. powering a chip amp
  250. 4A-5A Regulated 12-15V Supply

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