View Full Version : Power Supplies

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

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