View Full Version : Power Supplies

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  1. Chaining power leads
  2. Home AC Voltage too High
  3. how to make cap6 inductors...?
  4. RC chains capacitor swap
  5. 3 Phase question
  6. Unregulated power supplies and noise
  7. Question on Building a separate power supply for F5TV3
  8. First PS problem switch on/off
  9. Comments on the a 350W Power Supply Build
  10. CheapoModo: quick and dirty transformer snubber bellringer jig
  11. Using Switching Converters in audio circuits
  12. Need some help?? Dont want to give up!!
  13. Recommended replacement for these bridge rectifiers
  14. Rectifier tube plate curve
  15. 12v battery draining
  16. First stereo amp build.
  17. LCD Repair, when not caps
  18. Newbie power question
  19. Power Supply Troubleshooting--No Voltage from Secondary Winding
  20. FR304 gets short circuit
  21. any benefit to this layout?
  22. resonant SMPS with Wurth WE-LLCR transformer
  23. transformer for F5TV3 question about Antek AN8234/ AN8434
  24. Question about Electrolytic Cap polarity
  25. Teac C-3X Pwr. Transformer Info. Needed
  26. Psım Full Bridge Feedback & Output Voltage Problem
  27. AUX PSU Check
  28. Surge protection - extension lead or MOV?
  29. 150Uh wanted on etd34
  30. Mystery Power Pop
  31. Transformers from technics SU-V8
  32. Current probe
  33. acoustic noise after transformer sort
  34. control two positive voltages with TL431CP
  35. series capacitors and bleeder resistors
  36. Soft Start Module Power Up
  37. Balanced DC output from a single 12v battery
  38. Powering a Car Amp for Home Use
  39. Can I use this supply
  40. Problem when powering heaters from +/- regs
  41. Soundcraft 400b
  42. Can I use this supply
  43. Analogue Metric Shunt Reg problem
  44. How much power can I get with IRFP460 PWM Full Brdige
  45. Transformer Windings
  46. Isolation transformer as power supply for tube amplifier
  47. Gapped power transformer as a choke
  48. Output Rectifier - Transformer Sound
  49. Power supply with transformer and batteries = fewer caps?
  50. Capacitor across diodes
  51. DC/DC converter for 12V/1A to 12V/2A
  52. Help for 500-600W 50V PS
  53. Clean switching of power MOS-FET
  54. Maida regulator ADJ bypass
  55. Need help with voltage regulator
  56. Why do I need regulator for small current?
  57. 100VAC Power Supply for Turntable?!
  58. Minimum power of transformator for SymAsym?
  59. Ripple vs Impedance D-C SET Questions.
  60. Time delay to slowly charge a capacitor bank
  61. LLC SMPS using PIC16f506
  62. Abletec, 900 Watt peak class D audio amplifier power supply +/- 53V DC
  63. Repair a Victron Multi Plus for safe power
  64. filter resistors location on a single capacitor PS
  65. Series Shunt regulated power supply??
  66. Strange Problem. Grounding issue?
  67. Using a DC power supply in place of a AC transformer
  68. High current voltage regulator
  69. Kepco 815b power supply
  70. power supply conundrum
  71. Help with specs on Plitron toroid
  72. ferite core turns
  73. A very, very simple soft start circuit
  74. Balanced 230v mains supply - oppinions please!
  75. Shunt resistors in parallel to a load?
  76. Lepai T2020A+ and 12v 4500mA Rechargeable Battery?
  77. ELV light transformer buzz in mains
  78. dumb question about LM317 series.
  79. Replacing electrolyics in a power supply?
  80. How to measure noise of a power supply in LTSpice?
  81. -15V-0- +15V supplies from 2 Wallwarts
  82. another Duncan PSUD question...
  83. Switched power supplies better sometimes?
  84. question about transformer current capability
  85. Power Supply Regulator Replacement Help
  86. Asking for help: TEAC A_H300 thermal fuse gone
  87. Help With Winding a Switching Transfomer
  88. Question to build a 20V high current power supply
  89. soft start help
  90. Oscilloscope picture & Tororid +Bridge Not what I expected.
  91. Resistor before transformer
  92. LM317+TL431, really?
  93. Voltage feedback for IR2153
  94. How to test a Toroidal Transformer
  95. Powersupply Caps upsiddown
  96. Understanding shunt voltage regulator circuit
  97. First DIY PSU, based on CREEK OBH-2
  98. Battery Powered DAC Charging diagram?
  99. Non audio: High current voltage regulator?
  100. Question about Duncan PSU designer
  101. Rectifier caps; go for the huge ones?
  102. what happens when a transformer is very heavily loaded?
  103. How much load is too much load on a voltage doubler?
  104. Power Supply for tri-amped speaker
  105. power/ground interference
  106. Transformer connectivity
  107. Full Wave Rectification without Center Tap?
  108. Powering up a dual primary toroid, half at a time.
  109. Virtual Battery PSU
  110. Transformer
  111. Tutorial: Compute the relative power of each winding in a multi-winding transformer
  112. Overdamping RC snubber network
  113. Well my 1000W Silverstone crapped out
  114. Help converting 13.5 volt ac to 20 volt
  115. Get ground for non-centertapped toroid?
  116. toroidal with no information
  117. 12v to 60v pushpull
  118. Modern ultra low noise LDO - ADM7150
  119. Bash amp on a 12" klipsh sub
  120. +-0 24V from 2*SWPS
  121. Help..2 diode full wave unregulated ps for tripath 2024
  122. Minimizing induced power transformer noise
  123. Economical PSU chassis in EU?
  124. Simple single-sided layout for pooge reg
  125. Why does this power supply not work?
  126. Can type RFI suppression iec sockets
  127. Battery supply, how to?
  128. High performance dual mono PSU
  129. Undervoltage protection idea
  130. Feeding 120V to a transformer configured for 240V?
  131. Rebuilding Counterpoint SA-5.1 PSU
  132. High performance PSU and voltage regulator
  133. How much powerfull is this transformer ?
  134. Noob Question: Virtual GND
  135. Voltage drop in LM337 based PS!
  136. High voltage PSU build thread
  137. Use Centre-tapped transformer without using the centre tap...possible?
  138. Looking for Musical Fidelity a100 power transformer 220v
  139. Running a 60Hz receiver on 50Hz
  140. 5VDC to (25VDC @ 4A) converter
  141. Power supply
  142. tranformer reduction amperes
  143. PSU for amp modules
  144. Bleeder resistors in a bank of small capacitors
  145. Power Issues Nakamichi SR-4A
  146. Linear PS for VSSA (through-hole)
  147. 2 chassis solutions: where best to divide the power supply between the boxes?
  148. Regulated power supply using 30-0-30 EI core transforformer for Gaincore am
  149. Help me, I would like power supply can adjust between 0.1 - 0.5 V
  150. DC blockers and mains filters
  151. LM2679 short protection?
  152. Rectifier bridge connection for Gain Clone - dual secondaries, two channels
  153. Battery Chargers for 18-0-18 transformers
  154. Toroidal trans choice?
  155. 9 Volt Battery Charger Query
  156. MC34262
  157. TommyTommy, a PSU for the Calvin buffer
  158. smps transformer
  159. boombox permanent mains supply
  160. 12V Power Supply Help
  161. Old Computer Power Supply Mod
  162. a Capacitance Multiplier with over-voltage protection
  163. Switching PSU for TK2050 Class-D Audio Amplifier
  164. Capacitance multiplier using cascoded Darlingtons
  165. using regulator to limit AC secondary voltage - A possible or reasonable approach?
  166. LM3886 Power supply based on AN1849
  167. Which DIY PCB Power Supply Kit?
  168. TL494 Full Bridge 900 watt DC-DC converter
  169. Receiver illumination. Lower voltage
  170. Power supply board..
  171. Please help on toroidal stepdown transformer
  172. regulated power supply
  173. Grounding / Earthing
  174. Power supply bypass capacitor types
  175. Building myself a "brute force" linear, adjustable PSU...
  176. How to determine which wires?
  177. 12v-12v, isolated DC DC converter
  178. Fake LM2679 ?
  179. AC induction controls low power relay?
  180. Another capacitor ESR meter
  181. LM2679 question
  182. Hickok PS-503
  183. Center tap transformer grounded through caps
  184. Beefing up old PSU filter caps - advice needed!
  185. Help me understand this TNT-audio web page about snubbers
  186. My CMOS 555 chips have taken up smoking.
  187. Help a novice steadily build a linear 12V power supply?
  188. 150W DC-DC questions
  189. Regulated PSU for Single supply Amplifier
  190. Need help with overvoltage circuit - LM338k
  191. TPS7A4700 regulator board for dac AVDD
  192. TVS Diodes
  193. PSUD2?
  194. Dropout voltage LM350
  195. 10a Voltage Regulator Circuit - Resistor Question
  196. Strange power supply regulation problem
  197. Need help with transformer....
  198. re-use PS from DVD player
  199. Simple +/-power supply ideas please
  200. Soft start with Atmel U2008B
  201. Blocking Mains DC Offset
  202. Looking for 12v 24v psu
  203. Power Supply Kit Questions from a beginner
  204. +-15VDC SMPS
  205. single supply op-amp question
  206. Power supply to bluetooth module
  207. Help with PS design
  208. Wiring transformer as 120V for 240V mains (Warning, probably a bad idea)
  209. MOS-FET CCS Issues
  210. Where is my voltage going?
  211. Dual voltage supply problem
  212. Raising the Vin+ on op-amp
  213. Dual rail secondary to single rail
  214. Effects of altering capacitances in this regulator
  215. New PSU for Power Amp
  216. diyAudio Power Supply Circuit Board v3 illustrated build guide
  217. How about this one then
  218. Help identify wires please.
  219. SG3524 SMPS help needed.
  220. Inrush Current on big capacitor bank
  221. Noise reduction on output of SMPS
  222. Converting Dell Server PSU to benchtop supply
  223. Toroid secondary colors help
  224. Help me select the proper transformer.
  225. Please help identify secondaries on my PT
  226. fake lm338?
  227. Low Wattage Bleeder Resistors
  228. A problem with this PS circuit
  229. LCD Panel Meters to Dual Power Supply
  230. Please help! transistor I.D.
  231. inductor for output smps
  232. Dual high V tracking linear regulator for review
  233. ONIX OA21 and SOAP compatibility
  234. resistors across main capacitors in amplifier
  235. power inverter blown
  236. A simple but low noise LT1761/LT1964 PSU design
  237. Capacitor question
  238. Experiences with different SMPS's
  239. Remote PS for Tube-Buffered Gainclone
  240. How hot you run your toroid transformer ?
  241. Linear regulated power supply.
  242. What kind of diodes...
  243. Power Supply Layout Question
  244. Symmetrical +/- 18V Opamp PSU module?
  245. Tracking SMPS vs brute force???
  246. Ringing in MOSFET during switching
  247. Step-up DC/DC dual Inverter Help
  248. High voltage PS - HSPY series
  249. A power supply: fell down, doesn't work
  250. SMPS Filament Supplies

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