View Full Version : Power Supplies

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  1. Beginner question about bridge
  2. Shure M268 preamp: Where do I inject battery power?
  3. Just brought one of these....
  4. Flyback SMPS with 555 Can't Regulate Output
  5. First 24V Power Supply
  6. 63 and 50 VA core size same?
  7. Adventures with 5A regulated voltage circuits
  8. Newbie with charge controller. Don't want to blow stuff up.
  9. Rise in capaticance
  10. Which bypass cap ?
  11. Building a PSU
  12. How to use this transformer with tube rectification
  13. Looking for DC/DC boost/inverter single IC for bipolar supply of OpAmps
  14. What is a "Electronic Choke"
  15. SLA battery charging advise, help!
  16. Example of a transformer driver for mosfet and IGBT
  17. Improving PSU of my old Philips CD371
  18. How and which 5V Power Supply
  19. Secondaries not to be used independently
  20. DC Blocker (mains) for high power amp
  21. Need Schematic for Power One F24-12-A
  22. Sonance Sonamp 260 power switch wires...which is which?
  23. MiniRegulator
  24. digital question
  25. X-Can v3 PSU
  26. power cord upgrades, and power conditioner
  27. Parasound ZampTorriodial Transformer
  28. Dumb question about remote PSU and chassis grounding
  29. does this make sense: SSR 1kHz switching regulator for PS rails?
  30. Is this switching power supply any good -
  31. using solid state relays on power supply rails
  32. Symmetric supply for a portable amplifier
  33. Supply for a PolkAudio PSW111
  34. recommend variable power supply kit (0-30V) for audio
  35. Am I overloading the diodes?
  36. Cascade APS90
  37. wierd ticking/clicking sound from switching power supply
  38. High Current regulated PSU using pass transistors
  39. SMPSU coil winding
  40. Switch Mode Supplies
  41. Discrete regulator design
  42. MUR860 needs heatsink?
  43. Troubleshoot subwoofer amplifier SMPS board with laboratory PSU
  44. HELP!! (Schottky or UltraFast) (SMPS feedback)
  45. SMPS Trouble Shooting Help Please
  46. Newbie Questions about transformer
  47. High Power Toroid Power Transformer Questions
  48. DC-DC converters for analog: high or low switching frequencies
  49. Common mode choke core type
  50. Phantom power supply from tube power transformer
  51. Balance mains question
  52. Linn Valhalla (PCAS 022) excess current problem
  53. One transformer per rail?
  54. Dual battery psu with low voltage switchover?
  55. Screen grid voltage regulator
  56. Super Regulator
  57. Connecting Two amp to a transformer
  58. Kicker kx700.5
  59. Help me solve my buzz, please!
  60. LT1963 simple pcb
  61. Gate driver transformers
  62. good PSU buffer caps
  63. Phase shift in gate drive transformer
  64. some electrolytic caps shootout
  65. buck converter
  66. Ampeg SVT-8 Pro Power Supply Help
  67. Help w/ vintage Marantz AC wiring
  68. Encasing my first power amp
  69. Really basic question...
  70. how to connect psu ground to isolated phono pre?
  71. PSU design filter (damped&smallC)-LC-RC
  72. SP dummy load info
  73. Best Flyback Design Tool?
  74. help designing swithing psu 12v (dc) to 36ov(DC) 30ma for guitarpedal tubeamp
  75. Sorting out my tranny
  76. Strange PSU
  77. I shouldn't have to ask this question, but...
  78. Dual Voltage power supply ??
  79. Janus reg vs other recommendations?
  80. Split-rail DC from DC laptop power supply?
  81. How do you layout a printed circuit board like this
  82. Help with Common Mode choke needed
  83. Universal Guitar Padal power supply
  84. Ultra clean universal guitar pedal power supply
  85. Through hole much too large
  86. Capacitor size after zero-feedback PS
  87. Electrified case
  88. Power conditioner from a 5KVA power transformer?
  89. Reflektor-D builds
  90. Which diode specifications for equivalence?
  91. 12 v power supply
  92. uc3845 forward converter smps
  93. Cheap high voltage high wattage dual rail SMPS devices
  94. Inrush Current Protection for Power Amp PSU
  95. power supply for IRS2092S chip amp
  96. PSU replacement for my analogue 28/24/2 mixer
  97. rule of thumb multipliers for PS rectifiers and filters to achieve required voltage
  98. Slow charge
  99. need ac power for amp
  100. Simple 20 volt DC from 220 AC circuit
  101. A1000SMPS 1KW SMPS Turning on and Off when Powered On. Help!
  102. Switch on/off protection
  103. Which Capacitors Should I Use?
  104. power supply with chokes
  105. PS Help
  106. Transformer secondary calculations.
  107. Volt dividers after Power supply for different parts of the circuit ?
  108. bipolar vs unipolar, generic power adapters ?
  109. -15 volt regulator
  110. Help Identifying unknown Transformer
  111. Half B+ taken from center tap
  112. Edison Solar Power Supply Unit (ESPSU)
  113. SPST or DPST power switch?
  114. Fast recovery diodes
  115. problems with diy 24v linear PSU
  116. Soft start circuit design and other psu issues
  117. smart battery charger
  118. inductor current rating
  119. LM317/377 Regulator Trimming Resistor
  120. Need Help Building a Power Supply
  121. What can I use this badass transformer for?
  122. power supply regulator and EMI/RFI
  123. Switching a transistor off
  124. step up or down
  125. eBay 12v battery help!!!
  126. Half bridge tube smps 2.sec.transf. back to back ? ?
  127. 3 legs regulators best swap
  128. Temp compensation in floating lead acid batteries ?
  129. softstart, lightbulb test and old caps
  130. Fast start-up Capacitance Multiplier
  131. Will this preamp supply work?
  132. PSU designs
  133. Calculate mains fuse
  134. Humming problem in Chipamp
  135. IR2153 Full Bridge + 4 x EI33 from ATX 1200W
  136. Universal transformer
  137. Buzzing brings me down
  138. Torridal Transformer designing
  139. Regulator and Delay help
  140. External power supply - DC or AC umbilical ?
  141. Use and mods to Analog Metric SR50 Shunt Regulator
  142. DGND AGND on PCB
  143. Hiraga
  144. TA1000PS - PSU for audio amplifiers with protection, sofstart and fan controller
  145. LC Low Pass Filter Design.
  146. powering a class D amp with a tube pre amp. Please help.
  147. Suggestions for Bipolar Power Supply PCB
  148. Power supply for amplifier fan
  149. Beginner TA3020 Kit PSU Questions?
  150. atx transformer homemade smps
  151. Transformer winding
  152. Film capacitor across secundaries - good or bad?
  153. Passive, low pass filter issue.
  154. Some mains wiring help.
  155. Beginner is an Understatement
  156. cap multiplier suggestions wanted
  157. SMPS IR2153 problem and review
  158. Gerbers - Low noise Power Supply for pre-amp type circuits
  159. Bewitch 300b fried power tranz.
  160. DIY toroid transformer shield
  161. 12V battery powering amplifier with a bridge rectifier
  162. Burning Fuse
  163. Enough current to turn on 3 mosfets?
  164. Why do power supplies have dedicated Live and Neutral connections?
  165. Voltage Doubler & Normal Full Wave Rectifier on Same Winding
  166. Lead acid battery with capacitor bypassing
  167. Simple question regarding heatsinks for diodes
  168. Can an Epcos B41560 or B41580 be a Filter capacitor?
  169. How to connect the SMPS
  170. MOSFET Series regualtor for valve amp
  171. flat wire toroid supplier
  172. three 6V SLA for powering TPA3116
  173. 12N60C MOSFET substitute
  174. Reusing old transformers
  175. Trying to hook up a Lepai LP168HA to my car
  176. A kind question about PSRR ... does it change with freq in the audio band ?
  177. Rush Cascode Regulator
  178. Gate drive transformer advice
  179. FAKE LM337s or, what did i do wrong?.......
  180. Dual rail 337 pnp and 317 npn?
  181. Hammond Transformer Question
  182. Pedalboard Power Supply Polarity
  183. Noise from 12-24v stepup
  184. Basic V/R question
  185. Broken Mains Conditioner
  186. Taskam Midistudio 644 PSU
  187. testing correct wiring of common mode choke
  188. The 2n3055 voltage regulator
  189. AC adapter noisy for older guitar pedals
  190. Noise on ground
  191. linear PS +12, -12, +5v, help building
  192. 12 volt /5 amps off mains vs 12 volts/3 amps off battery power for mini-amp?
  193. Backpowering from USB
  194. Problem with LM2577-ADJ
  195. DAC regulators advice
  196. help mosfet soa and graphs please
  197. Hypex SMPS400A180
  198. Need some help about transformer rating for amplifier
  199. (ask) SMPS ATX PROBLEM
  200. Jolida SJ202a Power Transformer
  201. Belleson.com down
  202. Heater switching power supply with LM2576HV doesn't work
  203. LFP battery supply for power amp
  204. LM317/337 as current regulator
  205. Power supply transformer selection for valve amp
  206. Regulated, dual-voltage power from DC-in
  207. Really simple psu explanation for amps.. where to look?
  208. Power supply for a Class A hybrid 6N11 headphone amp
  209. inrush current limiters for 3.3kva and 1,000,000uf per rail capacitors?
  210. better rectifier
  211. Using half of a center tapped winding
  212. auto-discharging large caps
  213. Recommendation for premade bipolar PS board?
  214. looking for current limiting tutorials
  215. Pls recommend me good linear regs
  216. SMPS for small signal analog circuits
  217. Diode Tutorial & How to build an AC to DC power supply - NOOB FRIENDLY VIDEOS
  218. Kenwood Protection Circuit Help Needed. PSU Voltage High.
  219. can I use converter to 24v from 12v battery
  220. Broke my Toriodal (zero dac)
  221. +/- 8V TO +/- 5V
  222. Power supply recommendation for simple hybrid headphone amplifier
  223. weird buzz when PSU is turned off
  224. Cheap SLA Charger???
  225. hi power SMPS
  226. Transformer choice
  227. Simple power supply for 12Ax7 buffer tube.
  228. preparing a new smps
  229. How to deal with powerup surges due to high output capacitance.
  230. First 300v regulator. Please check
  231. Capacitor power
  232. Why not Schottkys ?
  233. AC to DC power supply schematics?
  234. Simplest 19VDC/4A from 220acV/50Hz??
  235. Bypass caps?
  236. Hot isolation transformers
  237. Capacitance vs Ripple current
  238. current controlled cutoff advice please
  239. transformer is buzzing
  240. Battery Bank for Audio Gear
  241. power input question
  242. is this possible with a 12vac wallwart
  243. PSA-1225 Power supply diagram
  244. I need help with voltage regulators
  245. mosfet bjt advantages siries pass reg?
  246. Wiring Lap Top battery question
  247. multi device PSU
  248. Using inappropriate op-amp for high side sending
  249. Single to dual DC
  250. what guage/AWG cables do you use your for your amps?

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