View Full Version : Power Supplies

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

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