View Full Version : Power Supplies

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  1. Non audio: High current voltage regulator?
  2. Question about Duncan PSU designer
  3. Rectifier caps; go for the huge ones?
  4. what happens when a transformer is very heavily loaded?
  5. How much load is too much load on a voltage doubler?
  6. Power Supply for tri-amped speaker
  7. power/ground interference
  8. Transformer connectivity
  9. Full Wave Rectification without Center Tap?
  10. Powering up a dual primary toroid, half at a time.
  11. Virtual Battery PSU
  12. Transformer
  13. Tutorial: Compute the relative power of each winding in a multi-winding transformer
  14. Overdamping RC snubber network
  15. Well my 1000W Silverstone crapped out
  16. Help converting 13.5 volt ac to 20 volt
  17. Get ground for non-centertapped toroid?
  18. toroidal with no information
  19. 12v to 60v pushpull
  20. Modern ultra low noise LDO - ADM7150
  21. Bash amp on a 12" klipsh sub
  22. +-0 24V from 2*SWPS
  23. Help..2 diode full wave unregulated ps for tripath 2024
  24. Minimizing induced power transformer noise
  25. Economical PSU chassis in EU?
  26. Simple single-sided layout for pooge reg
  27. Why does this power supply not work?
  28. Can type RFI suppression iec sockets
  29. Battery supply, how to?
  30. High performance dual mono PSU
  31. Undervoltage protection idea
  32. Feeding 120V to a transformer configured for 240V?
  33. Rebuilding Counterpoint SA-5.1 PSU
  34. High performance PSU and voltage regulator
  35. How much powerfull is this transformer ?
  36. Noob Question: Virtual GND
  37. Voltage drop in LM337 based PS!
  38. High voltage PSU build thread
  39. Use Centre-tapped transformer without using the centre tap...possible?
  40. Looking for Musical Fidelity a100 power transformer 220v
  41. Running a 60Hz receiver on 50Hz
  42. 5VDC to (25VDC @ 4A) converter
  43. Power supply
  44. tranformer reduction amperes
  45. PSU for amp modules
  46. Bleeder resistors in a bank of small capacitors
  47. Power Issues Nakamichi SR-4A
  48. Linear PS for VSSA (through-hole)
  49. 2 chassis solutions: where best to divide the power supply between the boxes?
  50. Regulated power supply using 30-0-30 EI core transforformer for Gaincore am
  51. Help me, I would like power supply can adjust between 0.1 - 0.5 V
  52. DC blockers and mains filters
  53. LM2679 short protection?
  54. Rectifier bridge connection for Gain Clone - dual secondaries, two channels
  55. Battery Chargers for 18-0-18 transformers
  56. Toroidal trans choice?
  57. 9 Volt Battery Charger Query
  58. MC34262
  59. TommyTommy, a PSU for the Calvin buffer
  60. smps transformer
  61. boombox permanent mains supply
  62. 12V Power Supply Help
  63. Old Computer Power Supply Mod
  64. a Capacitance Multiplier with over-voltage protection
  65. Switching PSU for TK2050 Class-D Audio Amplifier
  66. Capacitance multiplier using cascoded Darlingtons
  67. using regulator to limit AC secondary voltage - A possible or reasonable approach?
  68. LM3886 Power supply based on AN1849
  69. Which DIY PCB Power Supply Kit?
  70. TL494 Full Bridge 900 watt DC-DC converter
  71. Receiver illumination. Lower voltage
  72. Power supply board..
  73. Please help on toroidal stepdown transformer
  74. regulated power supply
  75. Grounding / Earthing
  76. Power supply bypass capacitor types
  77. Building myself a "brute force" linear, adjustable PSU...
  78. How to determine which wires?
  79. 12v-12v, isolated DC DC converter
  80. Fake LM2679 ?
  81. AC induction controls low power relay?
  82. Another capacitor ESR meter
  83. LM2679 question
  84. Hickok PS-503
  85. Center tap transformer grounded through caps
  86. Beefing up old PSU filter caps - advice needed!
  87. Help me understand this TNT-audio web page about snubbers
  88. My CMOS 555 chips have taken up smoking.
  89. Help a novice steadily build a linear 12V power supply?
  90. 150W DC-DC questions
  91. Regulated PSU for Single supply Amplifier
  92. Need help with overvoltage circuit - LM338k
  93. TPS7A4700 regulator board for dac AVDD
  94. TVS Diodes
  95. PSUD2?
  96. Dropout voltage LM350
  97. 10a Voltage Regulator Circuit - Resistor Question
  98. Strange power supply regulation problem
  99. Need help with transformer....
  100. re-use PS from DVD player
  101. Simple +/-power supply ideas please
  102. Soft start with Atmel U2008B
  103. Blocking Mains DC Offset
  104. Looking for 12v 24v psu
  105. Power Supply Kit Questions from a beginner
  106. +-15VDC SMPS
  107. single supply op-amp question
  108. Power supply to bluetooth module
  109. Help with PS design
  110. Wiring transformer as 120V for 240V mains (Warning, probably a bad idea)
  111. MOS-FET CCS Issues
  112. Where is my voltage going?
  113. Dual voltage supply problem
  114. Raising the Vin+ on op-amp
  115. Dual rail secondary to single rail
  116. Effects of altering capacitances in this regulator
  117. New PSU for Power Amp
  118. diyAudio Power Supply Circuit Board v3 illustrated build guide
  119. How about this one then
  120. Help identify wires please.
  121. SG3524 SMPS help needed.
  122. Inrush Current on big capacitor bank
  123. Noise reduction on output of SMPS
  124. Converting Dell Server PSU to benchtop supply
  125. Toroid secondary colors help
  126. Help me select the proper transformer.
  127. Please help identify secondaries on my PT
  128. fake lm338?
  129. Low Wattage Bleeder Resistors
  130. A problem with this PS circuit
  131. LCD Panel Meters to Dual Power Supply
  132. Please help! transistor I.D.
  133. inductor for output smps
  134. Dual high V tracking linear regulator for review
  135. ONIX OA21 and SOAP compatibility
  136. resistors across main capacitors in amplifier
  137. power inverter blown
  138. A simple but low noise LT1761/LT1964 PSU design
  139. Capacitor question
  140. Experiences with different SMPS's
  141. Remote PS for Tube-Buffered Gainclone
  142. How hot you run your toroid transformer ?
  143. Linear regulated power supply.
  144. What kind of diodes...
  145. Power Supply Layout Question
  146. Symmetrical +/- 18V Opamp PSU module?
  147. Tracking SMPS vs brute force???
  148. Ringing in MOSFET during switching
  149. Step-up DC/DC dual Inverter Help
  150. High voltage PS - HSPY series
  151. A power supply: fell down, doesn't work
  152. SMPS Filament Supplies
  153. Pls help recommend me a low noise power supply
  154. Small step-up 12v to +/- 16v for pre-amp
  155. smps from pc
  156. Reservoir capacitor lifetime?
  157. wierd rectifier output
  158. Need help with DAC wiring w/R-Core tranformer
  159. JIMS Audio Kubota Regulator
  160. DC Inverter help
  161. Iso Transformer
  162. How to get +17V 0 -17 V dc with 2 regulated 17 V dc ?
  163. supply problem
  164. Surge arrester recall
  165. help me plzzzzzz
  166. toroidal core power
  167. TL431 or 6V8 Z-Diode
  168. UPS transformers for Audio amp?
  169. Battery/Alternator probelms ? helllpppp!!
  170. SMPS
  171. Voltage doubler and Negative generator
  172. Power MOSFET as simple analog switch
  173. Samsung Hometheater SMPS Repair
  174. Will this single power supply work for Minidsp, Gainclone AND Cold Amp S250?
  175. layout of ps for my mosfet amp
  176. Finish full stabilized 1200W power supply for my new project
  177. Just how noisy is a switched mode power supply?
  178. Question on power entry module
  179. Simple, no-math transformer snubber using Quasimodo test-jig
  180. Variable PS question
  181. Transformer operation
  182. Quck Q on split power supply ground reference?
  183. How to mount a toroidal transformer vertically?
  184. 24V DC, 700mA
  185. [ask] calculating ampere in toroidal transformers
  186. 2N3053 TO-220 equivalent
  187. "Noisy Transformer (Clicking)"
  188. Full wave centre tap versus bridge
  189. Transformer output?
  190. Speaker relays vs power supply softstart relays
  191. Explaining a PSU
  192. STK4192 amplifier circuit?
  193. Wharfedale PM700 Power Supply blown
  194. SMPS recommendation
  195. CCS + Zeners or resistors for 450V reference
  196. Battery charger for wider voltage range
  197. 48v Power supply for McCurdy Phono Pre
  198. Resettable fuses in power rails thoughts
  199. Regulated Negative Power Supply
  200. Bipolar ps from single ended transformer
  201. Ground Box, what is inside?
  202. effects of faulty lm78xx?
  203. Capacitor Support Apparatus
  204. Soft Start for EI Transformer necessary ??
  205. What diodes would you recommend?
  206. Thule PR-350B Upgrade
  207. PSU for esternal DAC
  208. Converting Kraken power supply from 220v to 110V
  209. Newbie asking about transformer
  210. 12 volt power supply
  211. ~180v regulator schematic needed!
  212. build power on 2 P88 and 1 PL 504 / 511
  213. Choosing a Power Transformer for Blame ST
  214. Power supply for LCD digital multimeter
  215. MB12A25V20 ok for audio
  216. Zener vs Led as reference
  217. Transformer Rating using dual bridge rectifier
  218. USB with separate linear power supply
  220. 317 based Charging circuit for battery powered Getto Blaster.
  221. design and construction of a 1kva switch mode inverter
  222. Quasi-Resonant SMPS For Audio,You need It?
  223. Coursera: Intro to Power Electronics (Course on SMPS)
  224. What to look for in a series pass mosfet
  225. Selecting rectifier diodes for high frequency or SMPS supplies?
  226. Transformer
  227. 6V6 Musical Machine Power Supply Problems
  228. Oscillations with multiple transformer setup
  229. voltage regulator for 6080 tube amp
  230. DC step down buck regulators
  231. LLC converter no load regulation problems UCC25600
  232. 300W SMPS for amp. from PC PSU
  233. Can you do this safely?
  234. Newbie Issues with 12V PS
  235. Upgrading capacitors in home theatre amplifier
  236. Simplified MrEvil / PMI Capacitance Multiplier
  237. Identifying Power Trannie from Sub?
  238. Class D backup power circuit
  239. Amplifier PSU Calculator
  240. Japanese power cord to US three prong
  241. Anode tube power supply (stabilized)
  243. 3200 Volt regulator
  244. +- 50v
  245. LT3080 simple problem ?
  246. 120v to +-70v?
  247. power supply?
  248. Resevoir capacitors for Chip Amps
  249. Help needed with a basic 12 volt high current regulator
  250. Cobbling together 12V for two mono amps.

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