View Full Version : Power Supplies

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  1. good PSU buffer caps
  2. Phase shift in gate drive transformer
  3. some electrolytic caps shootout
  4. buck converter
  5. Ampeg SVT-8 Pro Power Supply Help
  6. Help w/ vintage Marantz AC wiring
  7. Encasing my first power amp
  8. Really basic question...
  9. how to connect psu ground to isolated phono pre?
  10. PSU design filter (damped&smallC)-LC-RC
  11. SP dummy load info
  12. Best Flyback Design Tool?
  13. help designing swithing psu 12v (dc) to 36ov(DC) 30ma for guitarpedal tubeamp
  14. Sorting out my tranny
  15. Strange PSU
  16. I shouldn't have to ask this question, but...
  17. Dual Voltage power supply ??
  18. Janus reg vs other recommendations?
  19. Split-rail DC from DC laptop power supply?
  20. How do you layout a printed circuit board like this
  21. Help with Common Mode choke needed
  22. Universal Guitar Padal power supply
  23. Ultra clean universal guitar pedal power supply
  24. Through hole much too large
  25. Capacitor size after zero-feedback PS
  26. Electrified case
  27. Power conditioner from a 5KVA power transformer?
  28. Reflektor-D builds
  29. Which diode specifications for equivalence?
  30. 12 v power supply
  31. uc3845 forward converter smps
  32. Cheap high voltage high wattage dual rail SMPS devices
  33. Inrush Current Protection for Power Amp PSU
  34. power supply for IRS2092S chip amp
  35. PSU replacement for my analogue 28/24/2 mixer
  36. rule of thumb multipliers for PS rectifiers and filters to achieve required voltage
  37. Slow charge
  38. need ac power for amp
  39. Simple 20 volt DC from 220 AC circuit
  40. A1000SMPS 1KW SMPS Turning on and Off when Powered On. Help!
  41. Switch on/off protection
  42. Which Capacitors Should I Use?
  43. power supply with chokes
  44. PS Help
  45. Transformer secondary calculations.
  46. Volt dividers after Power supply for different parts of the circuit ?
  47. bipolar vs unipolar, generic power adapters ?
  48. -15 volt regulator
  49. Help Identifying unknown Transformer
  50. Half B+ taken from center tap
  51. Edison Solar Power Supply Unit (ESPSU)
  52. SPST or DPST power switch?
  53. Fast recovery diodes
  54. problems with diy 24v linear PSU
  55. Soft start circuit design and other psu issues
  56. smart battery charger
  57. inductor current rating
  58. LM317/377 Regulator Trimming Resistor
  59. Need Help Building a Power Supply
  60. What can I use this badass transformer for?
  61. power supply regulator and EMI/RFI
  62. Switching a transistor off
  63. step up or down
  64. eBay 12v battery help!!!
  65. Half bridge tube smps 2.sec.transf. back to back ? ?
  66. 3 legs regulators best swap
  67. Temp compensation in floating lead acid batteries ?
  68. softstart, lightbulb test and old caps
  69. Fast start-up Capacitance Multiplier
  70. Will this preamp supply work?
  71. PSU designs
  72. Calculate mains fuse
  73. Humming problem in Chipamp
  74. IR2153 Full Bridge + 4 x EI33 from ATX 1200W
  75. Universal transformer
  76. Buzzing brings me down
  77. Torridal Transformer designing
  78. Regulator and Delay help
  79. External power supply - DC or AC umbilical ?
  80. Use and mods to Analog Metric SR50 Shunt Regulator
  81. DGND AGND on PCB
  82. Hiraga
  83. TA1000PS - PSU for audio amplifiers with protection, sofstart and fan controller
  84. LC Low Pass Filter Design.
  85. powering a class D amp with a tube pre amp. Please help.
  86. Suggestions for Bipolar Power Supply PCB
  87. Power supply for amplifier fan
  88. Beginner TA3020 Kit PSU Questions?
  89. atx transformer homemade smps
  90. Transformer winding
  91. Film capacitor across secundaries - good or bad?
  92. Passive, low pass filter issue.
  93. Some mains wiring help.
  94. Beginner is an Understatement
  95. cap multiplier suggestions wanted
  96. SMPS IR2153 problem and review
  97. Gerbers - Low noise Power Supply for pre-amp type circuits
  98. Bewitch 300b fried power tranz.
  99. DIY toroid transformer shield
  100. 12V battery powering amplifier with a bridge rectifier
  101. Burning Fuse
  102. Enough current to turn on 3 mosfets?
  103. Why do power supplies have dedicated Live and Neutral connections?
  104. Voltage Doubler & Normal Full Wave Rectifier on Same Winding
  105. Lead acid battery with capacitor bypassing
  106. Simple question regarding heatsinks for diodes
  107. Can an Epcos B41560 or B41580 be a Filter capacitor?
  108. How to connect the SMPS
  109. MOSFET Series regualtor for valve amp
  110. flat wire toroid supplier
  111. three 6V SLA for powering TPA3116
  112. 12N60C MOSFET substitute
  113. Reusing old transformers
  114. Trying to hook up a Lepai LP168HA to my car
  115. A kind question about PSRR ... does it change with freq in the audio band ?
  116. Rush Cascode Regulator
  117. Gate drive transformer advice
  118. FAKE LM337s or, what did i do wrong?.......
  119. Dual rail 337 pnp and 317 npn?
  120. Hammond Transformer Question
  121. Pedalboard Power Supply Polarity
  122. Noise from 12-24v stepup
  123. Basic V/R question
  124. Broken Mains Conditioner
  125. Taskam Midistudio 644 PSU
  126. testing correct wiring of common mode choke
  127. The 2n3055 voltage regulator
  128. AC adapter noisy for older guitar pedals
  129. Noise on ground
  130. linear PS +12, -12, +5v, help building
  131. 12 volt /5 amps off mains vs 12 volts/3 amps off battery power for mini-amp?
  132. Backpowering from USB
  133. Problem with LM2577-ADJ
  134. DAC regulators advice
  135. help mosfet soa and graphs please
  136. Hypex SMPS400A180
  137. Need some help about transformer rating for amplifier
  138. (ask) SMPS ATX PROBLEM
  139. Jolida SJ202a Power Transformer
  140. Belleson.com down
  141. Heater switching power supply with LM2576HV doesn't work
  142. LFP battery supply for power amp
  143. LM317/337 as current regulator
  144. Power supply transformer selection for valve amp
  145. Regulated, dual-voltage power from DC-in
  146. Really simple psu explanation for amps.. where to look?
  147. Power supply for a Class A hybrid 6N11 headphone amp
  148. inrush current limiters for 3.3kva and 1,000,000uf per rail capacitors?
  149. better rectifier
  150. Using half of a center tapped winding
  151. auto-discharging large caps
  152. Recommendation for premade bipolar PS board?
  153. looking for current limiting tutorials
  154. Pls recommend me good linear regs
  155. SMPS for small signal analog circuits
  156. Diode Tutorial & How to build an AC to DC power supply - NOOB FRIENDLY VIDEOS
  157. Kenwood Protection Circuit Help Needed. PSU Voltage High.
  158. can I use converter to 24v from 12v battery
  159. Broke my Toriodal (zero dac)
  160. +/- 8V TO +/- 5V
  161. Power supply recommendation for simple hybrid headphone amplifier
  162. weird buzz when PSU is turned off
  163. Cheap SLA Charger???
  164. hi power SMPS
  165. Transformer choice
  166. Simple power supply for 12Ax7 buffer tube.
  167. preparing a new smps
  168. How to deal with powerup surges due to high output capacitance.
  169. First 300v regulator. Please check
  170. Capacitor power
  171. Why not Schottkys ?
  172. AC to DC power supply schematics?
  173. Simplest 19VDC/4A from 220acV/50Hz??
  174. Bypass caps?
  175. Hot isolation transformers
  176. Capacitance vs Ripple current
  177. current controlled cutoff advice please
  178. transformer is buzzing
  179. Battery Bank for Audio Gear
  180. power input question
  181. is this possible with a 12vac wallwart
  182. PSA-1225 Power supply diagram
  183. I need help with voltage regulators
  184. mosfet bjt advantages siries pass reg?
  185. Wiring Lap Top battery question
  186. multi device PSU
  187. Using inappropriate op-amp for high side sending
  188. Single to dual DC
  189. what guage/AWG cables do you use your for your amps?
  190. Transformer Query
  191. Nuforce iDo power supply upgrade?
  192. Increase out current of ICL7660S
  193. Program for designing with common regulators
  194. Power off "pop"
  195. Seeking off the shelf flyback transformer
  196. trasformer for kenwood GE-5020
  197. output filter inductor design
  198. Some basic questions on transformer with two secondaries
  199. feedback compensation dc dc
  200. 'wind up' amplifier
  201. Question re: Transformer vibration
  202. optimising psu for load?
  203. Modifying Ebay Boost Converter for Tube Amp B+
  204. Easing up inrush current buring relays in DIY trigger
  205. Choosing the right toroidal transformer
  206. Same value Big caps and small caps
  207. diode at smps
  208. Preamp - Mic - Speaker Help
  209. connection of lm317 to body?
  210. Confused with Toroid Transformer
  211. IGBT emitter to gate diode
  212. push pull converter 12Vdc to 310 V dc drain voltages problem,im confused
  213. hopefully sorta simple question. powering a chip amp
  214. 4A-5A Regulated 12-15V Supply
  215. Simple HF noise filter for 300VDC supply?
  216. Parallel Tube Rectifiers
  217. Sealed lead acid power supply circuit
  218. Tantalum bypass .1uf after the psu caps? Reduced RFI?
  219. Color coding
  220. Problem with voltage doubler circuit
  221. Denon PMA-520 Power supply
  222. will this power this amp
  223. X capacitors across power switch causing it to stop working?
  224. Covert to Variable voltage
  225. Stupid question re: Center Tap
  226. Power supply for mixer
  227. Is anyone familiar with this Transformer
  228. Glassware Janus Shunt or regulated B+ (like Salas) for tube headphone amp?
  229. Low noise symmetrical PSU TPS7A4701 and TPS7A3301
  230. paralleling 10uf polyster to the psu bank increases sound quality? any benefits?
  231. Klipsch RW-12D power supply with issues
  232. Advice on dual power supply needed.
  233. Please recommend Low noise regulator for 60V
  234. need a variable PSU
  235. Question about Voltage Multiplier
  236. Managing ATX power on etc with a TPS3510
  237. 12v to 18 volts converter
  238. Fuse and Diode blown on switch off
  239. Repurpose an X-BoSoZ PSU
  240. Pure USB powersupply
  241. anyone relocate an onboard 120/220 voltage selector switch?
  242. Xpiq ECM40USxx
  243. non feed-back emitter follower reg
  244. A very trivial way to check power supplies noise.
  245. Battery power amp has virtual earth point(+13v?). bi ampable with mains grounded amp?
  246. Bipolar cap as local decoupling ?
  247. multi-feed pwm 12-24v adjustable bench supply controller.
  248. Identifying AC mains smd devices (possibly PTCs)
  249. Apex A-class PSU problem
  250. JFET RIAA Phono power supply - which batteries are best?

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