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  1. 10a Voltage Regulator Circuit - Resistor Question
  2. Strange power supply regulation problem
  3. Need help with transformer....
  4. re-use PS from DVD player
  5. Simple +/-power supply ideas please
  6. Soft start with Atmel U2008B
  7. Blocking Mains DC Offset
  8. Looking for 12v 24v psu
  9. Power Supply Kit Questions from a beginner
  10. +-15VDC SMPS
  11. single supply op-amp question
  12. Power supply to bluetooth module
  13. Help with PS design
  14. Wiring transformer as 120V for 240V mains (Warning, probably a bad idea)
  15. MOS-FET CCS Issues
  16. Where is my voltage going?
  17. Dual voltage supply problem
  18. Raising the Vin+ on op-amp
  19. Dual rail secondary to single rail
  20. Effects of altering capacitances in this regulator
  21. New PSU for Power Amp
  22. diyAudio Power Supply Circuit Board v3 illustrated build guide
  23. How about this one then
  24. Help identify wires please.
  25. SG3524 SMPS help needed.
  26. Inrush Current on big capacitor bank
  27. Noise reduction on output of SMPS
  28. Converting Dell Server PSU to benchtop supply
  29. Toroid secondary colors help
  30. Help me select the proper transformer.
  31. Please help identify secondaries on my PT
  32. fake lm338?
  33. Low Wattage Bleeder Resistors
  34. A problem with this PS circuit
  35. LCD Panel Meters to Dual Power Supply
  36. Please help! transistor I.D.
  37. inductor for output smps
  38. Dual high V tracking linear regulator for review
  39. ONIX OA21 and SOAP compatibility
  40. resistors across main capacitors in amplifier
  41. power inverter blown
  42. A simple but low noise LT1761/LT1964 PSU design
  43. Capacitor question
  44. Experiences with different SMPS's
  45. Remote PS for Tube-Buffered Gainclone
  46. How hot you run your toroid transformer ?
  47. Linear regulated power supply.
  48. What kind of diodes...
  49. Power Supply Layout Question
  50. Symmetrical +/- 18V Opamp PSU module?
  51. Tracking SMPS vs brute force???
  52. Ringing in MOSFET during switching
  53. Step-up DC/DC dual Inverter Help
  54. High voltage PS - HSPY series
  55. A power supply: fell down, doesn't work
  56. SMPS Filament Supplies
  57. Pls help recommend me a low noise power supply
  58. Small step-up 12v to +/- 16v for pre-amp
  59. smps from pc
  60. Reservoir capacitor lifetime?
  61. wierd rectifier output
  62. Need help with DAC wiring w/R-Core tranformer
  63. JIMS Audio Kubota Regulator
  64. DC Inverter help
  65. Iso Transformer
  66. How to get +17V 0 -17 V dc with 2 regulated 17 V dc ?
  67. supply problem
  68. Surge arrester recall
  69. help me plzzzzzz
  70. toroidal core power
  71. TL431 or 6V8 Z-Diode
  72. UPS transformers for Audio amp?
  73. Battery/Alternator probelms ? helllpppp!!
  74. SMPS
  75. Voltage doubler and Negative generator
  76. Power MOSFET as simple analog switch
  77. Samsung Hometheater SMPS Repair
  78. Will this single power supply work for Minidsp, Gainclone AND Cold Amp S250?
  79. layout of ps for my mosfet amp
  80. Finish full stabilized 1200W power supply for my new project
  81. Just how noisy is a switched mode power supply?
  82. Question on power entry module
  83. Simple, no-math transformer snubber using Quasimodo test-jig
  84. Variable PS question
  85. Transformer operation
  86. Quck Q on split power supply ground reference?
  87. How to mount a toroidal transformer vertically?
  88. 24V DC, 700mA
  89. [ask] calculating ampere in toroidal transformers
  90. 2N3053 TO-220 equivalent
  91. "Noisy Transformer (Clicking)"
  92. Full wave centre tap versus bridge
  93. Transformer output?
  94. Speaker relays vs power supply softstart relays
  95. Explaining a PSU
  96. STK4192 amplifier circuit?
  97. Wharfedale PM700 Power Supply blown
  98. SMPS recommendation
  99. CCS + Zeners or resistors for 450V reference
  100. Battery charger for wider voltage range
  101. 48v Power supply for McCurdy Phono Pre
  102. Resettable fuses in power rails thoughts
  103. Regulated Negative Power Supply
  104. Bipolar ps from single ended transformer
  105. Ground Box, what is inside?
  106. effects of faulty lm78xx?
  107. Capacitor Support Apparatus
  108. Soft Start for EI Transformer necessary ??
  109. What diodes would you recommend?
  110. Thule PR-350B Upgrade
  111. PSU for esternal DAC
  112. Converting Kraken power supply from 220v to 110V
  113. Newbie asking about transformer
  114. 12 volt power supply
  115. ~180v regulator schematic needed!
  116. build power on 2 P88 and 1 PL 504 / 511
  117. Choosing a Power Transformer for Blame ST
  118. Power supply for LCD digital multimeter
  119. MB12A25V20 ok for audio
  120. Zener vs Led as reference
  121. Transformer Rating using dual bridge rectifier
  122. USB with separate linear power supply
  124. 317 based Charging circuit for battery powered Getto Blaster.
  125. design and construction of a 1kva switch mode inverter
  126. Quasi-Resonant SMPS For Audio,You need It?
  127. Coursera: Intro to Power Electronics (Course on SMPS)
  128. What to look for in a series pass mosfet
  129. Selecting rectifier diodes for high frequency or SMPS supplies?
  130. Transformer
  131. 6V6 Musical Machine Power Supply Problems
  132. Oscillations with multiple transformer setup
  133. voltage regulator for 6080 tube amp
  134. DC step down buck regulators
  135. LLC converter no load regulation problems UCC25600
  136. 300W SMPS for amp. from PC PSU
  137. Can you do this safely?
  138. Newbie Issues with 12V PS
  139. Upgrading capacitors in home theatre amplifier
  140. Simplified MrEvil / PMI Capacitance Multiplier
  141. Identifying Power Trannie from Sub?
  142. Class D backup power circuit
  143. Amplifier PSU Calculator
  144. Japanese power cord to US three prong
  145. Anode tube power supply (stabilized)
  147. 3200 Volt regulator
  148. +- 50v
  149. LT3080 simple problem ?
  150. 120v to +-70v?
  151. power supply?
  152. Resevoir capacitors for Chip Amps
  153. Help needed with a basic 12 volt high current regulator
  154. Cobbling together 12V for two mono amps.
  155. how to know transformer power rating
  156. Options for getting the proper voltage
  157. Ground not at 0V
  158. fully charged battery
  159. Power supply for DAC,
  160. forte f-45 power supply
  161. Power Supply for Tube Preamp
  162. Is this real? - simulation of parasitics
  163. hot amp
  164. 250V stabilizer ok?
  165. PSU for Gaincard - Questions
  166. Soft start
  167. LLC Converter maximum gap in core
  168. Efficient 12v to 5v step down converter without noise?
  169. Ripple/Motorboating help with Battery PSU
  170. Power Supply Voltage too High
  171. How to add a proper power meter to an amp?
  172. Where to find 120VAC to12VAC 2AMP POWER supply
  173. Why use a 1N4002 instead of a 1N4007
  174. Double C Core vs Single C Core
  175. Single supply vs. dual supply and noise, I can't find a proper solution
  176. TC Electronics G-Major Power supply failure
  177. Isolation transformer
  178. LT1963 - Pre Regulation
  179. Newbie needs help with small rechargeable battery selection (Thodio project)
  180. question about transformer current rating with a multitap secondary
  181. Identify this transformer...
  182. Please check this schematic.
  183. Lowering earth impedance--Earth spikes in Russ Andrews Book
  184. Building a power supply. Need some help
  185. Inrush protection of a PCB power transformer
  186. computer pci-e power and tri-path amps
  187. Mute Circuit Connections for My PSU
  188. 12vDC to 110vAC converter with 18v battery
  189. Quad secondary FW CT puzzle
  190. Grounding for dual mono PSU and digital PSU
  191. Can a PC power supply be stepped down.
  192. Separate supply for input/driver
  193. Toroid Rewind
  194. Taylor 1363 smps,help needed
  195. Accidentally Shorted Secondary Windings, Advice Needed
  196. Symmetrical power supply with two identical sources
  197. LM338 tracking preregulator and current limit
  198. Modding SMPS for audiophile performance
  199. Rechargeable Setup
  200. Dual Bridge problem
  201. New design with 1KV power transformer
  203. Low Noise/Ripple 24Vdc ±12 Psu (±100mA)
  204. Good Regulator for 7 - 8ma load
  205. Need PSU advice for 2x Class D amp modules
  206. Help for newbie - rechargable supply
  207. Transformer Ratings (for Simulation)
  208. 24 Volt operation Jung Regulator
  209. VA rating for an Iron Core transformer
  210. AC on DC wall warts
  211. Question About Transformer Voltage Output
  212. Must find replacement power transformer!
  213. Reducing voltage, diodes in series, dual PSU
  214. Need some help understanding
  215. Korg Sp-100 works with AC Power Supply but not with DC
  216. Isolated PSU with push-pull regulator
  219. Different Generations of Cree SiC Schottky Diodes
  220. Issue with a softstart module.
  221. Building a high voltage SMPS
  222. PSRR and Regulator Quality (Lm317 Vs Jung/Didden)
  223. Help troubleshoot a PS problem.
  224. Good power supply caps for my subwoofer Amp
  225. Wiring up two trafos to one IEC socket.
  226. HELP - DC45V to DC30V voltage regulator
  227. Need help with car amp PSU
  228. What value resistor(s)to use with capacitors in psu
  229. Honey Badger Power Supply
  230. Tube heater LM317 CCS vs Voltage mode?
  231. Sweet spot for power amp smoothing caps?
  232. positioning two transformer rings
  233. Stereo tri-amp supply - shared or separate?
  234. Transformers out of UPS systems
  235. Isolate or float ground on USB 5v power supply
  236. 1100W 450V Powersupply - Topology and Core
  237. Current Control Using TL494
  238. PSU capacitor - does age matter?
  239. Transformer overvoltage?
  240. What´s noise floor in audio amplifier?
  241. Re-do the PSU of my DVD-P
  242. Super regulator and cable length
  243. 12v to 5v iphone charger getting hot in my enclosure
  244. SMPS help
  245. SMPS question
  246. Noise in audio when charging USB
  247. The toroidal connection misty....
  249. SMPS - hissing noise from transformer
  250. IEC mains filters?

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