View Full Version : Power Supplies

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  1. Simple +/-power supply ideas please
  2. Soft start with Atmel U2008B
  3. Blocking Mains DC Offset
  4. Looking for 12v 24v psu
  5. Power Supply Kit Questions from a beginner
  6. +-15VDC SMPS
  7. single supply op-amp question
  8. Power supply to bluetooth module
  9. Help with PS design
  10. Wiring transformer as 120V for 240V mains (Warning, probably a bad idea)
  11. MOS-FET CCS Issues
  12. Where is my voltage going?
  13. Dual voltage supply problem
  14. Raising the Vin+ on op-amp
  15. Dual rail secondary to single rail
  16. Effects of altering capacitances in this regulator
  17. New PSU for Power Amp
  18. diyAudio Power Supply Circuit Board v3 illustrated build guide
  19. How about this one then
  20. Help identify wires please.
  21. SG3524 SMPS help needed.
  22. Inrush Current on big capacitor bank
  23. Noise reduction on output of SMPS
  24. Converting Dell Server PSU to benchtop supply
  25. Toroid secondary colors help
  26. Help me select the proper transformer.
  27. Please help identify secondaries on my PT
  28. fake lm338?
  29. Low Wattage Bleeder Resistors
  30. A problem with this PS circuit
  31. LCD Panel Meters to Dual Power Supply
  32. Please help! transistor I.D.
  33. inductor for output smps
  34. Dual high V tracking linear regulator for review
  35. ONIX OA21 and SOAP compatibility
  36. resistors across main capacitors in amplifier
  37. power inverter blown
  38. A simple but low noise LT1761/LT1964 PSU design
  39. Capacitor question
  40. Experiences with different SMPS's
  41. Remote PS for Tube-Buffered Gainclone
  42. How hot you run your toroid transformer ?
  43. Linear regulated power supply.
  44. What kind of diodes...
  45. Power Supply Layout Question
  46. Symmetrical +/- 18V Opamp PSU module?
  47. Tracking SMPS vs brute force???
  48. Ringing in MOSFET during switching
  49. Step-up DC/DC dual Inverter Help
  50. High voltage PS - HSPY series
  51. A power supply: fell down, doesn't work
  52. SMPS Filament Supplies
  53. Pls help recommend me a low noise power supply
  54. Small step-up 12v to +/- 16v for pre-amp
  55. smps from pc
  56. Reservoir capacitor lifetime?
  57. wierd rectifier output
  58. Need help with DAC wiring w/R-Core tranformer
  59. JIMS Audio Kubota Regulator
  60. DC Inverter help
  61. Iso Transformer
  62. How to get +17V 0 -17 V dc with 2 regulated 17 V dc ?
  63. supply problem
  64. Surge arrester recall
  65. help me plzzzzzz
  66. toroidal core power
  67. TL431 or 6V8 Z-Diode
  68. UPS transformers for Audio amp?
  69. Battery/Alternator probelms ? helllpppp!!
  70. SMPS
  71. Voltage doubler and Negative generator
  72. Power MOSFET as simple analog switch
  73. Samsung Hometheater SMPS Repair
  74. Will this single power supply work for Minidsp, Gainclone AND Cold Amp S250?
  75. layout of ps for my mosfet amp
  76. Finish full stabilized 1200W power supply for my new project
  77. Just how noisy is a switched mode power supply?
  78. Question on power entry module
  79. Simple, no-math transformer snubber using Quasimodo test-jig
  80. Variable PS question
  81. Transformer operation
  82. Quck Q on split power supply ground reference?
  83. How to mount a toroidal transformer vertically?
  84. 24V DC, 700mA
  85. [ask] calculating ampere in toroidal transformers
  86. 2N3053 TO-220 equivalent
  87. "Noisy Transformer (Clicking)"
  88. Full wave centre tap versus bridge
  89. Transformer output?
  90. Speaker relays vs power supply softstart relays
  91. Explaining a PSU
  92. STK4192 amplifier circuit?
  93. Wharfedale PM700 Power Supply blown
  94. SMPS recommendation
  95. CCS + Zeners or resistors for 450V reference
  96. Battery charger for wider voltage range
  97. 48v Power supply for McCurdy Phono Pre
  98. Resettable fuses in power rails thoughts
  99. Regulated Negative Power Supply
  100. Bipolar ps from single ended transformer
  101. Ground Box, what is inside?
  102. effects of faulty lm78xx?
  103. Capacitor Support Apparatus
  104. Soft Start for EI Transformer necessary ??
  105. What diodes would you recommend?
  106. Thule PR-350B Upgrade
  107. PSU for esternal DAC
  108. Converting Kraken power supply from 220v to 110V
  109. Newbie asking about transformer
  110. 12 volt power supply
  111. ~180v regulator schematic needed!
  112. build power on 2 P88 and 1 PL 504 / 511
  113. Choosing a Power Transformer for Blame ST
  114. Power supply for LCD digital multimeter
  115. MB12A25V20 ok for audio
  116. Zener vs Led as reference
  117. Transformer Rating using dual bridge rectifier
  118. USB with separate linear power supply
  120. 317 based Charging circuit for battery powered Getto Blaster.
  121. design and construction of a 1kva switch mode inverter
  122. Quasi-Resonant SMPS For Audio,You need It?
  123. Coursera: Intro to Power Electronics (Course on SMPS)
  124. What to look for in a series pass mosfet
  125. Selecting rectifier diodes for high frequency or SMPS supplies?
  126. Transformer
  127. 6V6 Musical Machine Power Supply Problems
  128. Oscillations with multiple transformer setup
  129. voltage regulator for 6080 tube amp
  130. DC step down buck regulators
  131. LLC converter no load regulation problems UCC25600
  132. 300W SMPS for amp. from PC PSU
  133. Can you do this safely?
  134. Newbie Issues with 12V PS
  135. Upgrading capacitors in home theatre amplifier
  136. Simplified MrEvil / PMI Capacitance Multiplier
  137. Identifying Power Trannie from Sub?
  138. Class D backup power circuit
  139. Amplifier PSU Calculator
  140. Japanese power cord to US three prong
  141. Anode tube power supply (stabilized)
  143. 3200 Volt regulator
  144. +- 50v
  145. LT3080 simple problem ?
  146. 120v to +-70v?
  147. power supply?
  148. Resevoir capacitors for Chip Amps
  149. Help needed with a basic 12 volt high current regulator
  150. Cobbling together 12V for two mono amps.
  151. how to know transformer power rating
  152. Options for getting the proper voltage
  153. Ground not at 0V
  154. fully charged battery
  155. Power supply for DAC,
  156. forte f-45 power supply
  157. Power Supply for Tube Preamp
  158. Is this real? - simulation of parasitics
  159. hot amp
  160. 250V stabilizer ok?
  161. PSU for Gaincard - Questions
  162. Soft start
  163. LLC Converter maximum gap in core
  164. Efficient 12v to 5v step down converter without noise?
  165. Ripple/Motorboating help with Battery PSU
  166. Power Supply Voltage too High
  167. How to add a proper power meter to an amp?
  168. Where to find 120VAC to12VAC 2AMP POWER supply
  169. Why use a 1N4002 instead of a 1N4007
  170. Double C Core vs Single C Core
  171. Single supply vs. dual supply and noise, I can't find a proper solution
  172. TC Electronics G-Major Power supply failure
  173. Isolation transformer
  174. LT1963 - Pre Regulation
  175. Newbie needs help with small rechargeable battery selection (Thodio project)
  176. question about transformer current rating with a multitap secondary
  177. Identify this transformer...
  178. Please check this schematic.
  179. Lowering earth impedance--Earth spikes in Russ Andrews Book
  180. Building a power supply. Need some help
  181. Inrush protection of a PCB power transformer
  182. computer pci-e power and tri-path amps
  183. Mute Circuit Connections for My PSU
  184. 12vDC to 110vAC converter with 18v battery
  185. Quad secondary FW CT puzzle
  186. Grounding for dual mono PSU and digital PSU
  187. Can a PC power supply be stepped down.
  188. Separate supply for input/driver
  189. Toroid Rewind
  190. Taylor 1363 smps,help needed
  191. Accidentally Shorted Secondary Windings, Advice Needed
  192. Symmetrical power supply with two identical sources
  193. LM338 tracking preregulator and current limit
  194. Modding SMPS for audiophile performance
  195. Rechargeable Setup
  196. Dual Bridge problem
  197. New design with 1KV power transformer
  199. Low Noise/Ripple 24Vdc ±12 Psu (±100mA)
  200. Good Regulator for 7 - 8ma load
  201. Need PSU advice for 2x Class D amp modules
  202. Help for newbie - rechargable supply
  203. Transformer Ratings (for Simulation)
  204. 24 Volt operation Jung Regulator
  205. VA rating for an Iron Core transformer
  206. AC on DC wall warts
  207. Question About Transformer Voltage Output
  208. Must find replacement power transformer!
  209. Reducing voltage, diodes in series, dual PSU
  210. Need some help understanding
  211. Korg Sp-100 works with AC Power Supply but not with DC
  212. Isolated PSU with push-pull regulator
  215. Different Generations of Cree SiC Schottky Diodes
  216. Issue with a softstart module.
  217. Building a high voltage SMPS
  218. PSRR and Regulator Quality (Lm317 Vs Jung/Didden)
  219. Help troubleshoot a PS problem.
  220. Good power supply caps for my subwoofer Amp
  221. Wiring up two trafos to one IEC socket.
  222. HELP - DC45V to DC30V voltage regulator
  223. Need help with car amp PSU
  224. What value resistor(s)to use with capacitors in psu
  225. Honey Badger Power Supply
  226. Tube heater LM317 CCS vs Voltage mode?
  227. Sweet spot for power amp smoothing caps?
  228. positioning two transformer rings
  229. Stereo tri-amp supply - shared or separate?
  230. Transformers out of UPS systems
  231. Isolate or float ground on USB 5v power supply
  232. 1100W 450V Powersupply - Topology and Core
  233. Current Control Using TL494
  234. PSU capacitor - does age matter?
  235. Transformer overvoltage?
  236. What´s noise floor in audio amplifier?
  237. Re-do the PSU of my DVD-P
  238. Super regulator and cable length
  239. 12v to 5v iphone charger getting hot in my enclosure
  240. SMPS help
  241. SMPS question
  242. Noise in audio when charging USB
  243. The toroidal connection misty....
  245. SMPS - hissing noise from transformer
  246. IEC mains filters?
  247. Replace/remove onboard power supply components
  248. 12v power supply for tda8560
  249. Hybrid series regulator
  250. SMPS to Transformer PS

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