View Full Version : Power Supplies

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  1. Am I overloading the diodes?
  2. Cascade APS90
  3. wierd ticking/clicking sound from switching power supply
  4. High Current regulated PSU using pass transistors
  5. SMPSU coil winding
  6. Switch Mode Supplies
  7. Discrete regulator design
  8. MUR860 needs heatsink?
  9. Troubleshoot subwoofer amplifier SMPS board with laboratory PSU
  10. HELP!! (Schottky or UltraFast) (SMPS feedback)
  11. SMPS Trouble Shooting Help Please
  12. Newbie Questions about transformer
  13. High Power Toroid Power Transformer Questions
  14. DC-DC converters for analog: high or low switching frequencies
  15. Common mode choke core type
  16. Phantom power supply from tube power transformer
  17. Balance mains question
  18. Linn Valhalla (PCAS 022) excess current problem
  19. One transformer per rail?
  20. Dual battery psu with low voltage switchover?
  21. Screen grid voltage regulator
  22. Super Regulator
  23. Connecting Two amp to a transformer
  24. Kicker kx700.5
  25. Help me solve my buzz, please!
  26. LT1963 simple pcb
  27. Gate driver transformers
  28. good PSU buffer caps
  29. Phase shift in gate drive transformer
  30. some electrolytic caps shootout
  31. buck converter
  32. Ampeg SVT-8 Pro Power Supply Help
  33. Help w/ vintage Marantz AC wiring
  34. Encasing my first power amp
  35. Really basic question...
  36. how to connect psu ground to isolated phono pre?
  37. PSU design filter (damped&smallC)-LC-RC
  38. SP dummy load info
  39. Best Flyback Design Tool?
  40. help designing swithing psu 12v (dc) to 36ov(DC) 30ma for guitarpedal tubeamp
  41. Sorting out my tranny
  42. Strange PSU
  43. I shouldn't have to ask this question, but...
  44. Dual Voltage power supply ??
  45. Janus reg vs other recommendations?
  46. Split-rail DC from DC laptop power supply?
  47. How do you layout a printed circuit board like this
  48. Help with Common Mode choke needed
  49. Universal Guitar Padal power supply
  50. Ultra clean universal guitar pedal power supply
  51. Through hole much too large
  52. Capacitor size after zero-feedback PS
  53. Electrified case
  54. Power conditioner from a 5KVA power transformer?
  55. Reflektor-D builds
  56. Which diode specifications for equivalence?
  57. 12 v power supply
  58. uc3845 forward converter smps
  59. Cheap high voltage high wattage dual rail SMPS devices
  60. Inrush Current Protection for Power Amp PSU
  61. power supply for IRS2092S chip amp
  62. PSU replacement for my analogue 28/24/2 mixer
  63. rule of thumb multipliers for PS rectifiers and filters to achieve required voltage
  64. Slow charge
  65. need ac power for amp
  66. Simple 20 volt DC from 220 AC circuit
  67. A1000SMPS 1KW SMPS Turning on and Off when Powered On. Help!
  68. Switch on/off protection
  69. Which Capacitors Should I Use?
  70. power supply with chokes
  71. PS Help
  72. Transformer secondary calculations.
  73. Volt dividers after Power supply for different parts of the circuit ?
  74. bipolar vs unipolar, generic power adapters ?
  75. -15 volt regulator
  76. Help Identifying unknown Transformer
  77. Half B+ taken from center tap
  78. Edison Solar Power Supply Unit (ESPSU)
  79. SPST or DPST power switch?
  80. Fast recovery diodes
  81. problems with diy 24v linear PSU
  82. Soft start circuit design and other psu issues
  83. smart battery charger
  84. inductor current rating
  85. LM317/377 Regulator Trimming Resistor
  86. Need Help Building a Power Supply
  87. What can I use this badass transformer for?
  88. power supply regulator and EMI/RFI
  89. Switching a transistor off
  90. step up or down
  91. eBay 12v battery help!!!
  92. Half bridge tube smps 2.sec.transf. back to back ? ?
  93. 3 legs regulators best swap
  94. Temp compensation in floating lead acid batteries ?
  95. softstart, lightbulb test and old caps
  96. Fast start-up Capacitance Multiplier
  97. Will this preamp supply work?
  98. PSU designs
  99. Calculate mains fuse
  100. Humming problem in Chipamp
  101. IR2153 Full Bridge + 4 x EI33 from ATX 1200W
  102. Universal transformer
  103. Buzzing brings me down
  104. Torridal Transformer designing
  105. Regulator and Delay help
  106. External power supply - DC or AC umbilical ?
  107. Use and mods to Analog Metric SR50 Shunt Regulator
  108. DGND AGND on PCB
  109. Hiraga
  110. TA1000PS - PSU for audio amplifiers with protection, sofstart and fan controller
  111. LC Low Pass Filter Design.
  112. powering a class D amp with a tube pre amp. Please help.
  113. Suggestions for Bipolar Power Supply PCB
  114. Power supply for amplifier fan
  115. Beginner TA3020 Kit PSU Questions?
  116. atx transformer homemade smps
  117. Transformer winding
  118. Film capacitor across secundaries - good or bad?
  119. Passive, low pass filter issue.
  120. Some mains wiring help.
  121. Beginner is an Understatement
  122. cap multiplier suggestions wanted
  123. SMPS IR2153 problem and review
  124. Gerbers - Low noise Power Supply for pre-amp type circuits
  125. Bewitch 300b fried power tranz.
  126. DIY toroid transformer shield
  127. 12V battery powering amplifier with a bridge rectifier
  128. Burning Fuse
  129. Enough current to turn on 3 mosfets?
  130. Why do power supplies have dedicated Live and Neutral connections?
  131. Voltage Doubler & Normal Full Wave Rectifier on Same Winding
  132. Lead acid battery with capacitor bypassing
  133. Simple question regarding heatsinks for diodes
  134. Can an Epcos B41560 or B41580 be a Filter capacitor?
  135. How to connect the SMPS
  136. MOSFET Series regualtor for valve amp
  137. flat wire toroid supplier
  138. three 6V SLA for powering TPA3116
  139. 12N60C MOSFET substitute
  140. Reusing old transformers
  141. Trying to hook up a Lepai LP168HA to my car
  142. A kind question about PSRR ... does it change with freq in the audio band ?
  143. Rush Cascode Regulator
  144. Gate drive transformer advice
  145. FAKE LM337s or, what did i do wrong?.......
  146. Dual rail 337 pnp and 317 npn?
  147. Hammond Transformer Question
  148. Pedalboard Power Supply Polarity
  149. Noise from 12-24v stepup
  150. Basic V/R question
  151. Broken Mains Conditioner
  152. Taskam Midistudio 644 PSU
  153. testing correct wiring of common mode choke
  154. The 2n3055 voltage regulator
  155. AC adapter noisy for older guitar pedals
  156. Noise on ground
  157. linear PS +12, -12, +5v, help building
  158. 12 volt /5 amps off mains vs 12 volts/3 amps off battery power for mini-amp?
  159. Backpowering from USB
  160. Problem with LM2577-ADJ
  161. DAC regulators advice
  162. help mosfet soa and graphs please
  163. Hypex SMPS400A180
  164. Need some help about transformer rating for amplifier
  165. (ask) SMPS ATX PROBLEM
  166. Jolida SJ202a Power Transformer
  167. Belleson.com down
  168. Heater switching power supply with LM2576HV doesn't work
  169. LFP battery supply for power amp
  170. LM317/337 as current regulator
  171. Power supply transformer selection for valve amp
  172. Regulated, dual-voltage power from DC-in
  173. Really simple psu explanation for amps.. where to look?
  174. Power supply for a Class A hybrid 6N11 headphone amp
  175. inrush current limiters for 3.3kva and 1,000,000uf per rail capacitors?
  176. better rectifier
  177. Using half of a center tapped winding
  178. auto-discharging large caps
  179. Recommendation for premade bipolar PS board?
  180. looking for current limiting tutorials
  181. Pls recommend me good linear regs
  182. SMPS for small signal analog circuits
  183. Diode Tutorial & How to build an AC to DC power supply - NOOB FRIENDLY VIDEOS
  184. Kenwood Protection Circuit Help Needed. PSU Voltage High.
  185. can I use converter to 24v from 12v battery
  186. Broke my Toriodal (zero dac)
  187. +/- 8V TO +/- 5V
  188. Power supply recommendation for simple hybrid headphone amplifier
  189. weird buzz when PSU is turned off
  190. Cheap SLA Charger???
  191. hi power SMPS
  192. Transformer choice
  193. Simple power supply for 12Ax7 buffer tube.
  194. preparing a new smps
  195. How to deal with powerup surges due to high output capacitance.
  196. First 300v regulator. Please check
  197. Capacitor power
  198. Why not Schottkys ?
  199. AC to DC power supply schematics?
  200. Simplest 19VDC/4A from 220acV/50Hz??
  201. Bypass caps?
  202. Hot isolation transformers
  203. Capacitance vs Ripple current
  204. current controlled cutoff advice please
  205. transformer is buzzing
  206. Battery Bank for Audio Gear
  207. power input question
  208. is this possible with a 12vac wallwart
  209. PSA-1225 Power supply diagram
  210. I need help with voltage regulators
  211. mosfet bjt advantages siries pass reg?
  212. Wiring Lap Top battery question
  213. multi device PSU
  214. Using inappropriate op-amp for high side sending
  215. Single to dual DC
  216. what guage/AWG cables do you use your for your amps?
  217. Transformer Query
  218. Nuforce iDo power supply upgrade?
  219. Increase out current of ICL7660S
  220. Program for designing with common regulators
  221. Power off "pop"
  222. Seeking off the shelf flyback transformer
  223. trasformer for kenwood GE-5020
  224. output filter inductor design
  225. Some basic questions on transformer with two secondaries
  226. feedback compensation dc dc
  227. 'wind up' amplifier
  228. Question re: Transformer vibration
  229. optimising psu for load?
  230. Modifying Ebay Boost Converter for Tube Amp B+
  231. Easing up inrush current buring relays in DIY trigger
  232. Choosing the right toroidal transformer
  233. Same value Big caps and small caps
  234. diode at smps
  235. Preamp - Mic - Speaker Help
  236. connection of lm317 to body?
  237. Confused with Toroid Transformer
  238. IGBT emitter to gate diode
  239. push pull converter 12Vdc to 310 V dc drain voltages problem,im confused
  240. hopefully sorta simple question. powering a chip amp
  241. 4A-5A Regulated 12-15V Supply
  242. Simple HF noise filter for 300VDC supply?
  243. Parallel Tube Rectifiers
  244. Sealed lead acid power supply circuit
  245. Tantalum bypass .1uf after the psu caps? Reduced RFI?
  246. Color coding
  247. Problem with voltage doubler circuit
  248. Denon PMA-520 Power supply
  249. will this power this amp
  250. X capacitors across power switch causing it to stop working?

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