View Full Version : Power Supplies

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  1. Power Issues Nakamichi SR-4A
  2. Linear PS for VSSA (through-hole)
  3. 2 chassis solutions: where best to divide the power supply between the boxes?
  4. Regulated power supply using 30-0-30 EI core transforformer for Gaincore am
  5. Help me, I would like power supply can adjust between 0.1 - 0.5 V
  6. DC blockers and mains filters
  7. LM2679 short protection?
  8. Rectifier bridge connection for Gain Clone - dual secondaries, two channels
  9. Battery Chargers for 18-0-18 transformers
  10. Toroidal trans choice?
  11. 9 Volt Battery Charger Query
  12. MC34262
  13. TommyTommy, a PSU for the Calvin buffer
  14. smps transformer
  15. boombox permanent mains supply
  16. 12V Power Supply Help
  17. Old Computer Power Supply Mod
  18. a Capacitance Multiplier with over-voltage protection
  19. Switching PSU for TK2050 Class-D Audio Amplifier
  20. Capacitance multiplier using cascoded Darlingtons
  21. using regulator to limit AC secondary voltage - A possible or reasonable approach?
  22. LM3886 Power supply based on AN1849
  23. Which DIY PCB Power Supply Kit?
  24. TL494 Full Bridge 900 watt DC-DC converter
  25. Receiver illumination. Lower voltage
  26. Power supply board..
  27. Please help on toroidal stepdown transformer
  28. regulated power supply
  29. Grounding / Earthing
  30. Power supply bypass capacitor types
  31. Building myself a "brute force" linear, adjustable PSU...
  32. How to determine which wires?
  33. 12v-12v, isolated DC DC converter
  34. Fake LM2679 ?
  35. AC induction controls low power relay?
  36. Another capacitor ESR meter
  37. LM2679 question
  38. Hickok PS-503
  39. Center tap transformer grounded through caps
  40. Beefing up old PSU filter caps - advice needed!
  41. Help me understand this TNT-audio web page about snubbers
  42. My CMOS 555 chips have taken up smoking.
  43. Help a novice steadily build a linear 12V power supply?
  44. 150W DC-DC questions
  45. Regulated PSU for Single supply Amplifier
  46. Need help with overvoltage circuit - LM338k
  47. TPS7A4700 regulator board for dac AVDD
  48. TVS Diodes
  49. PSUD2?
  50. Dropout voltage LM350
  51. 10a Voltage Regulator Circuit - Resistor Question
  52. Strange power supply regulation problem
  53. Need help with transformer....
  54. re-use PS from DVD player
  55. Simple +/-power supply ideas please
  56. Soft start with Atmel U2008B
  57. Blocking Mains DC Offset
  58. Looking for 12v 24v psu
  59. Power Supply Kit Questions from a beginner
  60. +-15VDC SMPS
  61. single supply op-amp question
  62. Power supply to bluetooth module
  63. Help with PS design
  64. Wiring transformer as 120V for 240V mains (Warning, probably a bad idea)
  65. MOS-FET CCS Issues
  66. Where is my voltage going?
  67. Dual voltage supply problem
  68. Raising the Vin+ on op-amp
  69. Dual rail secondary to single rail
  70. Effects of altering capacitances in this regulator
  71. New PSU for Power Amp
  72. diyAudio Power Supply Circuit Board v3 illustrated build guide
  73. How about this one then
  74. Help identify wires please.
  75. SG3524 SMPS help needed.
  76. Inrush Current on big capacitor bank
  77. Noise reduction on output of SMPS
  78. Converting Dell Server PSU to benchtop supply
  79. Toroid secondary colors help
  80. Help me select the proper transformer.
  81. Please help identify secondaries on my PT
  82. fake lm338?
  83. Low Wattage Bleeder Resistors
  84. A problem with this PS circuit
  85. LCD Panel Meters to Dual Power Supply
  86. Please help! transistor I.D.
  87. inductor for output smps
  88. Dual high V tracking linear regulator for review
  89. ONIX OA21 and SOAP compatibility
  90. resistors across main capacitors in amplifier
  91. power inverter blown
  92. A simple but low noise LT1761/LT1964 PSU design
  93. Capacitor question
  94. Experiences with different SMPS's
  95. Remote PS for Tube-Buffered Gainclone
  96. How hot you run your toroid transformer ?
  97. Linear regulated power supply.
  98. What kind of diodes...
  99. Power Supply Layout Question
  100. Symmetrical +/- 18V Opamp PSU module?
  101. Tracking SMPS vs brute force???
  102. Ringing in MOSFET during switching
  103. Step-up DC/DC dual Inverter Help
  104. High voltage PS - HSPY series
  105. A power supply: fell down, doesn't work
  106. SMPS Filament Supplies
  107. Pls help recommend me a low noise power supply
  108. Small step-up 12v to +/- 16v for pre-amp
  109. smps from pc
  110. Reservoir capacitor lifetime?
  111. wierd rectifier output
  112. Need help with DAC wiring w/R-Core tranformer
  113. JIMS Audio Kubota Regulator
  114. DC Inverter help
  115. Iso Transformer
  116. How to get +17V 0 -17 V dc with 2 regulated 17 V dc ?
  117. supply problem
  118. Surge arrester recall
  119. help me plzzzzzz
  120. toroidal core power
  121. TL431 or 6V8 Z-Diode
  122. UPS transformers for Audio amp?
  123. Battery/Alternator probelms ? helllpppp!!
  124. SMPS
  125. Voltage doubler and Negative generator
  126. Power MOSFET as simple analog switch
  127. Samsung Hometheater SMPS Repair
  128. Will this single power supply work for Minidsp, Gainclone AND Cold Amp S250?
  129. layout of ps for my mosfet amp
  130. Finish full stabilized 1200W power supply for my new project
  131. Just how noisy is a switched mode power supply?
  132. Question on power entry module
  133. Simple, no-math transformer snubber using Quasimodo test-jig
  134. Variable PS question
  135. Transformer operation
  136. Quck Q on split power supply ground reference?
  137. How to mount a toroidal transformer vertically?
  138. 24V DC, 700mA
  139. [ask] calculating ampere in toroidal transformers
  140. 2N3053 TO-220 equivalent
  141. "Noisy Transformer (Clicking)"
  142. Full wave centre tap versus bridge
  143. Transformer output?
  144. Speaker relays vs power supply softstart relays
  145. Explaining a PSU
  146. STK4192 amplifier circuit?
  147. Wharfedale PM700 Power Supply blown
  148. SMPS recommendation
  149. CCS + Zeners or resistors for 450V reference
  150. Battery charger for wider voltage range
  151. 48v Power supply for McCurdy Phono Pre
  152. Resettable fuses in power rails thoughts
  153. Regulated Negative Power Supply
  154. Bipolar ps from single ended transformer
  155. Ground Box, what is inside?
  156. effects of faulty lm78xx?
  157. Capacitor Support Apparatus
  158. Soft Start for EI Transformer necessary ??
  159. What diodes would you recommend?
  160. Thule PR-350B Upgrade
  161. PSU for esternal DAC
  162. Converting Kraken power supply from 220v to 110V
  163. Newbie asking about transformer
  164. 12 volt power supply
  165. ~180v regulator schematic needed!
  166. build power on 2 P88 and 1 PL 504 / 511
  167. Choosing a Power Transformer for Blame ST
  168. Power supply for LCD digital multimeter
  169. MB12A25V20 ok for audio
  170. Zener vs Led as reference
  171. Transformer Rating using dual bridge rectifier
  172. USB with separate linear power supply
  174. 317 based Charging circuit for battery powered Getto Blaster.
  175. design and construction of a 1kva switch mode inverter
  176. Quasi-Resonant SMPS For Audio,You need It?
  177. Coursera: Intro to Power Electronics (Course on SMPS)
  178. What to look for in a series pass mosfet
  179. Selecting rectifier diodes for high frequency or SMPS supplies?
  180. Transformer
  181. 6V6 Musical Machine Power Supply Problems
  182. Oscillations with multiple transformer setup
  183. voltage regulator for 6080 tube amp
  184. DC step down buck regulators
  185. LLC converter no load regulation problems UCC25600
  186. 300W SMPS for amp. from PC PSU
  187. Can you do this safely?
  188. Newbie Issues with 12V PS
  189. Upgrading capacitors in home theatre amplifier
  190. Simplified MrEvil / PMI Capacitance Multiplier
  191. Identifying Power Trannie from Sub?
  192. Class D backup power circuit
  193. Amplifier PSU Calculator
  194. Japanese power cord to US three prong
  195. Anode tube power supply (stabilized)
  197. 3200 Volt regulator
  198. +- 50v
  199. LT3080 simple problem ?
  200. 120v to +-70v?
  201. power supply?
  202. Resevoir capacitors for Chip Amps
  203. Help needed with a basic 12 volt high current regulator
  204. Cobbling together 12V for two mono amps.
  205. how to know transformer power rating
  206. Options for getting the proper voltage
  207. Ground not at 0V
  208. fully charged battery
  209. Power supply for DAC,
  210. forte f-45 power supply
  211. Power Supply for Tube Preamp
  212. Is this real? - simulation of parasitics
  213. hot amp
  214. 250V stabilizer ok?
  215. PSU for Gaincard - Questions
  216. Soft start
  217. LLC Converter maximum gap in core
  218. Efficient 12v to 5v step down converter without noise?
  219. Ripple/Motorboating help with Battery PSU
  220. Power Supply Voltage too High
  221. How to add a proper power meter to an amp?
  222. Where to find 120VAC to12VAC 2AMP POWER supply
  223. Why use a 1N4002 instead of a 1N4007
  224. Double C Core vs Single C Core
  225. Single supply vs. dual supply and noise, I can't find a proper solution
  226. TC Electronics G-Major Power supply failure
  227. Isolation transformer
  228. LT1963 - Pre Regulation
  229. Newbie needs help with small rechargeable battery selection (Thodio project)
  230. question about transformer current rating with a multitap secondary
  231. Identify this transformer...
  232. Please check this schematic.
  233. Lowering earth impedance--Earth spikes in Russ Andrews Book
  234. Building a power supply. Need some help
  235. Inrush protection of a PCB power transformer
  236. computer pci-e power and tri-path amps
  237. Mute Circuit Connections for My PSU
  238. 12vDC to 110vAC converter with 18v battery
  239. Quad secondary FW CT puzzle
  240. Grounding for dual mono PSU and digital PSU
  241. Can a PC power supply be stepped down.
  242. Separate supply for input/driver
  243. Toroid Rewind
  244. Taylor 1363 smps,help needed
  245. Accidentally Shorted Secondary Windings, Advice Needed
  246. Symmetrical power supply with two identical sources
  247. LM338 tracking preregulator and current limit
  248. Modding SMPS for audiophile performance
  249. Rechargeable Setup
  250. Dual Bridge problem

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