View Full Version : Power Supplies

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  1. PC PSU running a LM1876 on Soundcard
  2. bridge rectifier configuration on secondaries
  3. toroid question
  4. Want To Know What Voltage To Apply.
  5. Tube rectification for DAC SS analogue
  6. Transformer recommendation
  7. Question about V & A in power supply
  8. Meanwell SCN-800 Parallel operation?
  9. SMPS with Microcontroller
  10. Linear Power Supply Text Book
  11. How to determine primary & secondary of a transformer
  12. Wiring an Antek Transformer
  13. Dual secondaries with one bridge
  14. A Quick Question About Ground....
  15. Plus and minus regulated supply
  16. SMPS Blown When Connected to Mains
  17. Cheap high quality filtering?
  18. Amplifier Power supply not working
  19. Ferrite toroidal transformer
  20. Help needed! Connecting PSU caps in // when they are in a block arrangement
  21. Single capacitor for both rails.
  22. 2x1000 W SMPS for audio
  23. Help with Super Cascode Power Supply
  24. need a schematic for 12v dc - 300 dc inverter
  25. Toroidal question
  26. Any one want transfo from Onkyo A-807?
  27. Best Way to Suppress TX AC Secondary Noise??
  28. Amplifier transformer input current on the primary (FBR and Caps)
  29. Testing electrolytics
  30. where can i find this capacitor?
  31. Regulator spec sheets
  32. Help with a Power Supply for Thorens TD146
  33. rockford fosgate t2000-1bd blown power supply mosfets
  34. +/- 60 to +/-20 VDC
  35. PWM input voltage compensation
  36. Round Potted Chokes directions
  37. Popping sound from turning off a power strip
  38. Tv power transformers for audio use?
  39. Ripple current in input capacitor too high?
  40. 6992 Pre Amp PSU, whats wrong here?
  41. No frills, cheap 'n crude HV shunt-reg/hum-killer
  42. Noobie dual secondary question
  43. Center tap toroidal transformer
  44. Resonance of LC output stage of Full-bridge?
  45. Inrush current limiter and choosing a correct relay
  46. Torodial transformer - help with secondary windings
  47. Toroid Toroidal Power Transformer Installation
  48. Simple PSU question .....
  49. PSB SubSonic 5i problems- no go
  50. Help powering electret
  51. 36volt 6amp power supply for LED
  52. Help with choosing a transformer?
  53. HV shunt regulator
  54. Dumb question time - tapped choke
  55. Where is it best to send the rectified DC
  56. universal smps ....without pfc fron end
  57. using a transformer in reverse ??
  58. Somebody help me understand the principles behind this DC blocker?
  59. High power buck converter 36v output for electric vehicle.
  60. Toroidal Transformer hook up.
  61. Simplest regulator for 1500v?
  62. Beginner regulated buck converter, 20-30v in, 13.8v out
  63. IXFH32N50
  64. Quad Rail ATX Power Supply
  65. This project SMPS in English
  66. Preamplifier Power Supply Rail Capacitance, How Much? - DH-101 vs DH-110
  67. Cross-regulation vs transient response ..?
  68. SMPS a converter - help!
  69. Power Supply Bypass Cap?
  70. Current mode and coupled output inductor?
  71. Doing slope compensation with MC34025 full bridge
  72. The schematic for 100W Hi-Fi amplifier
  73. SMPS for Audio with DSP Class D
  74. 100V rated caps @ 35V
  75. Jan's quizz in the February Newsletter
  76. Amp PSU Pops
  77. can i use this rectifier? help thanks
  78. Radiated Emission Tests
  79. floating power supply designs
  80. 230 50hz-120v 60hz
  81. Please clarify power calculation
  82. applying smps to a preamp with rectified power supply
  83. Possible to charge 24 V Battery with 10 Ampere SMPS ?
  84. Switching Power Supply Eagle File
  85. Janus regulator troubleshooting
  86. Power Transformer Issue
  87. need help picking torroid
  88. Bulgin AC power switch
  89. LM723 Voltage regulator
  90. Question: Dc on the Mains from three phase?
  91. Using a 24v SMPS for a 12v board?
  92. Best Capacitor for Bridge Diode Snubber?
  93. Efficiency of 1000W flyback
  94. SMPS from Connexelectric?
  95. SMPS Question
  96. Quality SMSP with 2x35V/2x5A !
  97. Current density in smps transformer windings
  98. Gigaworks regulated PS
  99. Power supply positive-negative-ground from a single power supply
  100. hypex softstart for high power PSU
  101. SMPS noisy and overheating
  102. Comments on National Semiconductor Power Supply Design??
  103. Main Filter Caps/Bypass formula?
  104. Transformer winding -101
  105. A question about LM7812 (Regulator)
  106. Gigrac 1000st Power Supply
  107. Full Bridge SMPS is cheaper than Half-Bridge?
  108. LME49811 as a guitar amp.
  109. Extra leads from transformer, et al.
  110. Suggest a board - 18vac to 12vdc
  111. Onkyo amp expert help needed.. or really anyone that can diagnose a problem
  112. Voltage remains constant, right?
  113. First PSU, got a question
  114. How to measure transformer output
  115. High capacitance vs load on Bridge rectifiers
  117. Regulation of +/-50V SMPS for Class D?
  118. SMPS 100V 1A with PFC Help Needed
  119. SMPS Output Inductor Design
  120. A little sourcing help
  121. Ferrite transformer SMPS-help!
  122. My first Jung regulator: help needed
  123. PFC EVM as 390V + 6.3V tube supply
  124. Power flow to Class D guitar amplifier
  125. ILP traffo info needed
  126. How to measure reverse recovery of HFA08TB60....
  127. Musical Fidelity P-140X PowerAmp without Transformer, need help!
  128. Completed my 450W SMps with Active pfc
  129. Connex A1000SMPS
  130. Project for the SMPS 350W!
  131. Two amps on one transformer?
  132. Transformer Selection
  133. AC Voltage on ungrounded SMPS output
  134. Carver CT-Seven transformer
  135. EMI Suppressing Capacitors
  136. Audio SMPS with PFC is overengineered?
  137. Power supply project
  138. Tying it all together - Low Noise Internal System Grounding
  139. Lowering power supply noise - looking for ideas
  140. LTC4365 protection IC
  141. SPower 78xx replacement
  142. Class D SMPS...with coupled inductor output?
  143. How do power leads make a difference to sound?
  144. Mains rectifier currents into SMPS
  145. Amp toroidal transformer
  146. BUF634 as power source for Bugle?
  147. Listening directly to DC Power Supplies
  148. reading an electrolytic capacitor can
  149. Linear PS with no ground pin
  150. Other type of transistor use for audio (amplification or power safety system)?
  151. Soft starting, Shutoff OR current limiter circuit
  152. DNM T-network cap in conventional power supply??
  153. 12V(fixed) with 3 Amp current
  154. The BoomCase By Mr. SiMo
  155. 230V<->100V converter???
  156. Great 12V regulator chip for car...I think
  157. How old electrolytic capacitors can safely be used?
  158. 15v to 3v question
  159. Is a power conditioner worth it?
  160. A switch for 2 power source for a single amp
  161. Head Amp PS
  162. protection circuit for TL494 Based smps
  163. Digital audio and seperate power supplies
  164. Please . . . advice on filter caps
  165. Building a simple "soft start" speaker protection circuit
  166. Removing noise from power grid
  167. 6V -> 5V ?
  168. Problem with B&O ASP1000!
  169. Ceramic capacitor non-linearity
  170. Switch mode power supply w/ Voltage divider
  172. transformer rewinding
  173. Power Switch 'pop's frequency?
  174. Switcher EMC design
  175. Class D amp Regulated power supply??
  176. choosing transformer VA rating
  177. What transformer do I need?
  178. Inrush current in smps and it's inductors?
  179. how to test a power supply?
  180. Salas shunt help
  181. 2.5V to power LED
  182. Power Suppy 12v - 13,8v
  183. Valve power supply - How to size transformer?
  184. Marantz SR-7400 ps repair
  185. shelf oscilating psu
  186. behringer mx9000 - psu problem? or other?
  187. ATX power supply from 0...+/-40Vdc and 0...8A
  188. JVC Shelf Component System Power supply
  189. Shunt Regulator
  190. etd34 nt enough for 400w pfc
  191. Power supply build question from a first time Amp buldier
  192. Linear PSU circuit
  194. Paul Hynes, reliable?
  195. Janus shunt regulator problem
  196. JSR-01 super reg problem with -5vdc
  197. Help me understand ripple rateing please, I'm stuck.
  198. High Current Power Supply (no big transformer)
  199. Beginners attempt at a Bench Supply or Class A Regulated PSU based on LM317
  200. Fast diodes for power amps?
  201. Multi-voltage PS
  202. schematic for audio smps?
  203. SSLV1.1 builds & fairy tales
  204. Is this really an SMPS?
  205. power supply problem
  206. LM3886 as a PSU?
  207. Suggestions on PCB: LM317 As Walwart Regulator (1st Eagle PCB)
  208. Transformers with multiple secondaries - calculaing VA rating
  209. Need help in designing my PSU
  210. Bash Amp Power Supply Repair
  211. AC/DC umbilical cord
  212. 12v Regulator
  213. 360W SMPS lower or higher power (core and freq.)
  214. Virtual CT to divide voltage?
  215. combine stereo channel filaments ?
  216. Transformer problems...
  217. Help with -15V converter
  218. MAX current from AC single phase
  219. DAC PSU - capacitor sizes
  220. Charge a 12V SLA while using the amplifier.
  221. Problem with negative ALW superregulator
  222. power supply bypass cap size
  223. Flyback converter problems (UC3845 + MOSFET)
  224. Final verification of Protective Earth wiring
  225. SMPS Gnd, Chassis-Gnd, and Layer Stack
  226. Help With SMPS Transformer Size ID
  227. dc-dc full bridge boost
  228. My PCB design of Salas SHunt Reg
  229. Power factor correction for audio?
  230. is it possible to make a transformer out of choke?
  231. fear to power it up!!!
  232. 800W SMPS with no Power factor corrector
  233. Power Supply PCB for Randy Slone Totempole Amp
  234. SMPS with split rail output for Class D?
  235. PSU for class D...how reference controller?
  236. Split rail supplys for Class D amplifiers?
  237. Easiest way to supply +-60 and +-45 for cheapie ebay amp?
  238. calculating inrush to a capacitor bank
  239. Tony's latest traffo DIY build
  240. Simple dual PS
  241. LLC resonant SMPS not for guitar amps?
  242. using pc fan for cooling meanwell in case
  243. 40Amp / 700 microHenry Power Inductor
  244. modification of the BOZ power supply
  245. LM317T CCS Improvement
  246. Single 12v and +-12v needed, What options?
  247. DX Amp PSU with DC Protection
  248. PSU's for Squeezebox and USB D/A converter?
  249. 200W SMPS for Class D guitar amp
  250. Regulations for Audio Amp SMPS?

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