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  1. What is a "Electronic Choke"
  2. SLA battery charging advise, help!
  3. Example of a transformer driver for mosfet and IGBT
  4. Improving PSU of my old Philips CD371
  5. How and which 5V Power Supply
  6. Secondaries not to be used independently
  7. DC Blocker (mains) for high power amp
  8. Need Schematic for Power One F24-12-A
  9. Sonance Sonamp 260 power switch wires...which is which?
  10. MiniRegulator
  11. digital question
  12. X-Can v3 PSU
  13. power cord upgrades, and power conditioner
  14. Parasound ZampTorriodial Transformer
  15. Dumb question about remote PSU and chassis grounding
  16. does this make sense: SSR 1kHz switching regulator for PS rails?
  17. Is this switching power supply any good -
  18. using solid state relays on power supply rails
  19. Symmetric supply for a portable amplifier
  20. Supply for a PolkAudio PSW111
  21. recommend variable power supply kit (0-30V) for audio
  22. Am I overloading the diodes?
  23. Cascade APS90
  24. wierd ticking/clicking sound from switching power supply
  25. High Current regulated PSU using pass transistors
  26. SMPSU coil winding
  27. Switch Mode Supplies
  28. Discrete regulator design
  29. MUR860 needs heatsink?
  30. Troubleshoot subwoofer amplifier SMPS board with laboratory PSU
  31. HELP!! (Schottky or UltraFast) (SMPS feedback)
  32. SMPS Trouble Shooting Help Please
  33. Newbie Questions about transformer
  34. High Power Toroid Power Transformer Questions
  35. DC-DC converters for analog: high or low switching frequencies
  36. Common mode choke core type
  37. Phantom power supply from tube power transformer
  38. Balance mains question
  39. Linn Valhalla (PCAS 022) excess current problem
  40. One transformer per rail?
  41. Dual battery psu with low voltage switchover?
  42. Screen grid voltage regulator
  43. Super Regulator
  44. Connecting Two amp to a transformer
  45. Kicker kx700.5
  46. Help me solve my buzz, please!
  47. LT1963 simple pcb
  48. Gate driver transformers
  49. good PSU buffer caps
  50. Phase shift in gate drive transformer
  51. some electrolytic caps shootout
  52. buck converter
  53. Ampeg SVT-8 Pro Power Supply Help
  54. Help w/ vintage Marantz AC wiring
  55. Encasing my first power amp
  56. Really basic question...
  57. how to connect psu ground to isolated phono pre?
  58. PSU design filter (damped&smallC)-LC-RC
  59. SP dummy load info
  60. Best Flyback Design Tool?
  61. help designing swithing psu 12v (dc) to 36ov(DC) 30ma for guitarpedal tubeamp
  62. Sorting out my tranny
  63. Strange PSU
  64. I shouldn't have to ask this question, but...
  65. Dual Voltage power supply ??
  66. Janus reg vs other recommendations?
  67. Split-rail DC from DC laptop power supply?
  68. How do you layout a printed circuit board like this
  69. Help with Common Mode choke needed
  70. Universal Guitar Padal power supply
  71. Ultra clean universal guitar pedal power supply
  72. Through hole much too large
  73. Capacitor size after zero-feedback PS
  74. Electrified case
  75. Power conditioner from a 5KVA power transformer?
  76. Reflektor-D builds
  77. Which diode specifications for equivalence?
  78. 12 v power supply
  79. uc3845 forward converter smps
  80. Cheap high voltage high wattage dual rail SMPS devices
  81. Inrush Current Protection for Power Amp PSU
  82. power supply for IRS2092S chip amp
  83. PSU replacement for my analogue 28/24/2 mixer
  84. rule of thumb multipliers for PS rectifiers and filters to achieve required voltage
  85. Slow charge
  86. need ac power for amp
  87. Simple 20 volt DC from 220 AC circuit
  88. A1000SMPS 1KW SMPS Turning on and Off when Powered On. Help!
  89. Switch on/off protection
  90. Which Capacitors Should I Use?
  91. power supply with chokes
  92. PS Help
  93. Transformer secondary calculations.
  94. Volt dividers after Power supply for different parts of the circuit ?
  95. bipolar vs unipolar, generic power adapters ?
  96. -15 volt regulator
  97. Help Identifying unknown Transformer
  98. Half B+ taken from center tap
  99. Edison Solar Power Supply Unit (ESPSU)
  100. SPST or DPST power switch?
  101. Fast recovery diodes
  102. problems with diy 24v linear PSU
  103. Soft start circuit design and other psu issues
  104. smart battery charger
  105. inductor current rating
  106. LM317/377 Regulator Trimming Resistor
  107. Need Help Building a Power Supply
  108. What can I use this badass transformer for?
  109. power supply regulator and EMI/RFI
  110. Switching a transistor off
  111. step up or down
  112. eBay 12v battery help!!!
  113. Half bridge tube smps 2.sec.transf. back to back ? ?
  114. 3 legs regulators best swap
  115. Temp compensation in floating lead acid batteries ?
  116. softstart, lightbulb test and old caps
  117. Fast start-up Capacitance Multiplier
  118. Will this preamp supply work?
  119. PSU designs
  120. Calculate mains fuse
  121. Humming problem in Chipamp
  122. IR2153 Full Bridge + 4 x EI33 from ATX 1200W
  123. Universal transformer
  124. Buzzing brings me down
  125. Torridal Transformer designing
  126. Regulator and Delay help
  127. External power supply - DC or AC umbilical ?
  128. Use and mods to Analog Metric SR50 Shunt Regulator
  129. DGND AGND on PCB
  130. Hiraga
  131. TA1000PS - PSU for audio amplifiers with protection, sofstart and fan controller
  132. LC Low Pass Filter Design.
  133. powering a class D amp with a tube pre amp. Please help.
  134. Suggestions for Bipolar Power Supply PCB
  135. Power supply for amplifier fan
  136. Beginner TA3020 Kit PSU Questions?
  137. atx transformer homemade smps
  138. Transformer winding
  139. Film capacitor across secundaries - good or bad?
  140. Passive, low pass filter issue.
  141. Some mains wiring help.
  142. Beginner is an Understatement
  143. cap multiplier suggestions wanted
  144. SMPS IR2153 problem and review
  145. Gerbers - Low noise Power Supply for pre-amp type circuits
  146. Bewitch 300b fried power tranz.
  147. DIY toroid transformer shield
  148. 12V battery powering amplifier with a bridge rectifier
  149. Burning Fuse
  150. Enough current to turn on 3 mosfets?
  151. Why do power supplies have dedicated Live and Neutral connections?
  152. Voltage Doubler & Normal Full Wave Rectifier on Same Winding
  153. Lead acid battery with capacitor bypassing
  154. Simple question regarding heatsinks for diodes
  155. Can an Epcos B41560 or B41580 be a Filter capacitor?
  156. How to connect the SMPS
  157. MOSFET Series regualtor for valve amp
  158. flat wire toroid supplier
  159. three 6V SLA for powering TPA3116
  160. 12N60C MOSFET substitute
  161. Reusing old transformers
  162. Trying to hook up a Lepai LP168HA to my car
  163. A kind question about PSRR ... does it change with freq in the audio band ?
  164. Rush Cascode Regulator
  165. Gate drive transformer advice
  166. FAKE LM337s or, what did i do wrong?.......
  167. Dual rail 337 pnp and 317 npn?
  168. Hammond Transformer Question
  169. Pedalboard Power Supply Polarity
  170. Noise from 12-24v stepup
  171. Basic V/R question
  172. Broken Mains Conditioner
  173. Taskam Midistudio 644 PSU
  174. testing correct wiring of common mode choke
  175. The 2n3055 voltage regulator
  176. AC adapter noisy for older guitar pedals
  177. Noise on ground
  178. linear PS +12, -12, +5v, help building
  179. 12 volt /5 amps off mains vs 12 volts/3 amps off battery power for mini-amp?
  180. Backpowering from USB
  181. Problem with LM2577-ADJ
  182. DAC regulators advice
  183. help mosfet soa and graphs please
  184. Hypex SMPS400A180
  185. Need some help about transformer rating for amplifier
  186. (ask) SMPS ATX PROBLEM
  187. Jolida SJ202a Power Transformer
  188. Belleson.com down
  189. Heater switching power supply with LM2576HV doesn't work
  190. LFP battery supply for power amp
  191. LM317/337 as current regulator
  192. Power supply transformer selection for valve amp
  193. Regulated, dual-voltage power from DC-in
  194. Really simple psu explanation for amps.. where to look?
  195. Power supply for a Class A hybrid 6N11 headphone amp
  196. inrush current limiters for 3.3kva and 1,000,000uf per rail capacitors?
  197. better rectifier
  198. Using half of a center tapped winding
  199. auto-discharging large caps
  200. Recommendation for premade bipolar PS board?
  201. looking for current limiting tutorials
  202. Pls recommend me good linear regs
  203. SMPS for small signal analog circuits
  204. Diode Tutorial & How to build an AC to DC power supply - NOOB FRIENDLY VIDEOS
  205. Kenwood Protection Circuit Help Needed. PSU Voltage High.
  206. can I use converter to 24v from 12v battery
  207. Broke my Toriodal (zero dac)
  208. +/- 8V TO +/- 5V
  209. Power supply recommendation for simple hybrid headphone amplifier
  210. weird buzz when PSU is turned off
  211. Cheap SLA Charger???
  212. hi power SMPS
  213. Transformer choice
  214. Simple power supply for 12Ax7 buffer tube.
  215. preparing a new smps
  216. How to deal with powerup surges due to high output capacitance.
  217. First 300v regulator. Please check
  218. Capacitor power
  219. Why not Schottkys ?
  220. AC to DC power supply schematics?
  221. Simplest 19VDC/4A from 220acV/50Hz??
  222. Bypass caps?
  223. Hot isolation transformers
  224. Capacitance vs Ripple current
  225. current controlled cutoff advice please
  226. transformer is buzzing
  227. Battery Bank for Audio Gear
  228. power input question
  229. is this possible with a 12vac wallwart
  230. PSA-1225 Power supply diagram
  231. I need help with voltage regulators
  232. mosfet bjt advantages siries pass reg?
  233. Wiring Lap Top battery question
  234. multi device PSU
  235. Using inappropriate op-amp for high side sending
  236. Single to dual DC
  237. what guage/AWG cables do you use your for your amps?
  238. Transformer Query
  239. Nuforce iDo power supply upgrade?
  240. Increase out current of ICL7660S
  241. Program for designing with common regulators
  242. Power off "pop"
  243. Seeking off the shelf flyback transformer
  244. trasformer for kenwood GE-5020
  245. output filter inductor design
  246. Some basic questions on transformer with two secondaries
  247. feedback compensation dc dc
  248. 'wind up' amplifier
  249. Question re: Transformer vibration
  250. optimising psu for load?

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