View Full Version : Power Supplies

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

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