View Full Version : Power Supplies

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

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