View Full Version : Power Supplies

Pages : 1 2 3 4 5 6 7 8 9 10 11 12 13 [14] 15 16 17 18 19 20 21 22 23 24 25 26 27

  1. Please clarify power calculation
  2. applying smps to a preamp with rectified power supply
  3. Possible to charge 24 V Battery with 10 Ampere SMPS ?
  4. Switching Power Supply Eagle File
  5. Janus regulator troubleshooting
  6. Power Transformer Issue
  7. need help picking torroid
  8. Bulgin AC power switch
  9. LM723 Voltage regulator
  10. Question: Dc on the Mains from three phase?
  11. Using a 24v SMPS for a 12v board?
  12. Best Capacitor for Bridge Diode Snubber?
  13. Efficiency of 1000W flyback
  14. SMPS from Connexelectric?
  15. SMPS Question
  16. Quality SMSP with 2x35V/2x5A !
  17. Current density in smps transformer windings
  18. Gigaworks regulated PS
  19. Power supply positive-negative-ground from a single power supply
  20. hypex softstart for high power PSU
  21. SMPS noisy and overheating
  22. Comments on National Semiconductor Power Supply Design??
  23. Main Filter Caps/Bypass formula?
  24. Transformer winding -101
  25. A question about LM7812 (Regulator)
  26. Gigrac 1000st Power Supply
  27. Full Bridge SMPS is cheaper than Half-Bridge?
  28. LME49811 as a guitar amp.
  29. Extra leads from transformer, et al.
  30. Suggest a board - 18vac to 12vdc
  31. Onkyo amp expert help needed.. or really anyone that can diagnose a problem
  32. Voltage remains constant, right?
  33. First PSU, got a question
  34. How to measure transformer output
  35. High capacitance vs load on Bridge rectifiers
  37. Regulation of +/-50V SMPS for Class D?
  38. SMPS 100V 1A with PFC Help Needed
  39. SMPS Output Inductor Design
  40. A little sourcing help
  41. Ferrite transformer SMPS-help!
  42. My first Jung regulator: help needed
  43. PFC EVM as 390V + 6.3V tube supply
  44. Power flow to Class D guitar amplifier
  45. ILP traffo info needed
  46. How to measure reverse recovery of HFA08TB60....
  47. Musical Fidelity P-140X PowerAmp without Transformer, need help!
  48. Completed my 450W SMps with Active pfc
  49. Connex A1000SMPS
  50. Project for the SMPS 350W!
  51. Two amps on one transformer?
  52. Transformer Selection
  53. AC Voltage on ungrounded SMPS output
  54. Carver CT-Seven transformer
  55. EMI Suppressing Capacitors
  56. Audio SMPS with PFC is overengineered?
  57. Power supply project
  58. Tying it all together - Low Noise Internal System Grounding
  59. Lowering power supply noise - looking for ideas
  60. LTC4365 protection IC
  61. SPower 78xx replacement
  62. Class D SMPS...with coupled inductor output?
  63. How do power leads make a difference to sound?
  64. Mains rectifier currents into SMPS
  65. Amp toroidal transformer
  66. BUF634 as power source for Bugle?
  67. Listening directly to DC Power Supplies
  68. reading an electrolytic capacitor can
  69. Linear PS with no ground pin
  70. Other type of transistor use for audio (amplification or power safety system)?
  71. Soft starting, Shutoff OR current limiter circuit
  72. DNM T-network cap in conventional power supply??
  73. 12V(fixed) with 3 Amp current
  74. The BoomCase By Mr. SiMo
  75. 230V<->100V converter???
  76. Great 12V regulator chip for car...I think
  77. How old electrolytic capacitors can safely be used?
  78. 15v to 3v question
  79. Is a power conditioner worth it?
  80. A switch for 2 power source for a single amp
  81. Head Amp PS
  82. Sweet folly: a tube SMPS
  83. protection circuit for TL494 Based smps
  84. Digital audio and seperate power supplies
  85. Please . . . advice on filter caps
  86. Building a simple "soft start" speaker protection circuit
  87. Removing noise from power grid
  88. 6V -> 5V ?
  89. Problem with B&O ASP1000!
  90. Ceramic capacitor non-linearity
  91. Switch mode power supply w/ Voltage divider
  92. Onkyo CR-305TX PSU FAult
  93. transformer rewinding
  94. Power Switch 'pop's frequency?
  95. Switcher EMC design
  96. Class D amp Regulated power supply??
  97. choosing transformer VA rating
  98. What transformer do I need?
  99. Inrush current in smps and it's inductors?
  100. how to test a power supply?
  101. Salas shunt help
  102. 2.5V to power LED
  103. Power Suppy 12v - 13,8v
  104. Valve power supply - How to size transformer?
  105. Marantz SR-7400 ps repair
  106. shelf oscilating psu
  107. behringer mx9000 - psu problem? or other?
  108. ATX power supply from 0...+/-40Vdc and 0...8A
  109. JVC Shelf Component System Power supply
  110. Shunt Regulator
  111. etd34 nt enough for 400w pfc
  112. Power supply build question from a first time Amp buldier
  113. Linear PSU circuit
  115. Paul Hynes, reliable?
  116. Janus shunt regulator problem
  117. JSR-01 super reg problem with -5vdc
  118. Help me understand ripple rateing please, I'm stuck.
  119. High Current Power Supply (no big transformer)
  120. Beginners attempt at a Bench Supply or Class A Regulated PSU based on LM317
  121. Fast diodes for power amps?
  122. Multi-voltage PS
  123. schematic for audio smps?
  124. SSLV1.1 builds & fairy tales
  125. Is this really an SMPS?
  126. power supply problem
  127. LM3886 as a PSU?
  128. Suggestions on PCB: LM317 As Walwart Regulator (1st Eagle PCB)
  129. Transformers with multiple secondaries - calculaing VA rating
  130. Need help in designing my PSU
  131. Bash Amp Power Supply Repair
  132. AC/DC umbilical cord
  133. 12v Regulator
  134. 360W SMPS lower or higher power (core and freq.)
  135. Virtual CT to divide voltage?
  136. combine stereo channel filaments ?
  137. Transformer problems...
  138. Help with -15V converter
  139. MAX current from AC single phase
  140. DAC PSU - capacitor sizes
  141. Charge a 12V SLA while using the amplifier.
  142. Problem with negative ALW superregulator
  143. power supply bypass cap size
  144. Flyback converter problems (UC3845 + MOSFET)
  145. Final verification of Protective Earth wiring
  146. SMPS Gnd, Chassis-Gnd, and Layer Stack
  147. Help With SMPS Transformer Size ID
  148. dc-dc full bridge boost
  149. My PCB design of Salas SHunt Reg
  150. Power factor correction for audio?
  151. is it possible to make a transformer out of choke?
  152. fear to power it up!!!
  153. 800W SMPS with no Power factor corrector
  154. Power Supply PCB for Randy Slone Totempole Amp
  155. SMPS with split rail output for Class D?
  156. PSU for class D...how reference controller?
  157. Split rail supplys for Class D amplifiers?
  158. Easiest way to supply +-60 and +-45 for cheapie ebay amp?
  159. calculating inrush to a capacitor bank
  160. Tony's latest traffo DIY build
  161. Simple dual PS
  162. Two bridges and a CT transformer....
  163. LLC resonant SMPS not for guitar amps?
  164. using pc fan for cooling meanwell in case
  165. 40Amp / 700 microHenry Power Inductor
  166. modification of the BOZ power supply
  167. LM317T CCS Improvement
  168. Single 12v and +-12v needed, What options?
  169. DX Amp PSU with DC Protection
  170. PSU's for Squeezebox and USB D/A converter?
  171. 200W SMPS for Class D guitar amp
  172. Regulations for Audio Amp SMPS?
  173. Question: Subsituting Capacitors in Power Supply
  174. 700W PFC above 600V output
  175. how to get a bi-polar dc outputs from a single Battery!
  176. LiFePo4 charger ?
  177. Power Transformer Temp
  178. Problem with using UC3855: Low output Voltage
  179. impact of the capacitors value increase
  180. Is this transformer okay?
  181. Need suggestion for 6.3V-0-6.3V
  182. Simon Series Shunt Regulator
  183. HELP KRELL KRC power supply lead missing
  184. SMP Rails?
  185. Power Supply layout?
  186. WTD 120v AC regulation to 3% schematic?
  187. 12v to 70v 1400w what do you think?
  188. Can someone identify this mosfet manufacturer?
  189. need help with blown mosfets..plz....
  190. How are Transformer Watts Determined?
  191. Replacing Diodes in Vintage HP Power supply?
  192. multiple supply pls heelp
  193. vdc drop
  194. Using a large 60hz toroid transformer as an SMPS transformer
  195. High Voltage Bridge Rectifier Confusion
  196. SMPS Trouble
  197. Half bridge Vs full bridge smps supplies
  199. transformer question
  200. Low Noise Linear regulator power supply
  201. Computer grade electrolytics
  202. High quality +/- 60v regulator options
  203. RC snubbers for diode recovery noise
  204. High Current Class A Amplifier Supply
  205. driving power mosfet with no gate resistor
  206. Simple regulated SMPS for my Ghettoblaster (pics)
  207. Power source for guitar amplifiers
  208. Duncan Designer II - Use of
  209. capacitor value help
  210. Silicon carbide rectifiers
  211. Duncan Designer II - Use of
  212. Inrush current limiter
  213. MIC pre-amps with switch mode supply
  214. Connecting centertaps together
  215. SS Rectifers and Zero-Crossing Distortion, possible fix or idotic idea?
  216. Regulated supply for power amp
  217. variac - breadboard with choke input
  218. Are different sized power supply caps ok?
  219. Twist-lok caps?
  220. LM1117 in DAC power supply
  221. How to connect PSU board to amp board?
  222. How do I measure amperage?
  223. Radio Spares 10,000uf polarity markings
  224. PSU sanity check - negative rail?
  225. Some Wenzel "Cleanup" Sims
  226. Vicor Ripple Attenutation Module und Switched Power Supply
  227. 2x18VAC instead of 18-0-18
  228. Will this work-zener variable regulator
  229. Possible PS chokes
  230. Replacements reg´s circuits L7805 - Help.
  231. No power output on new SMPS
  232. storage caps AFTER the SMPS
  233. Field coil PS?
  234. power supply guide
  235. Hybrid Bridges
  236. Regulated Supply for Direct Coupled Amp
  237. parallel tube rectifier filaments
  238. wat the possiblities ??????
  239. Smallest (smd?) bipolar supply PCB/kit ?
  240. Mains tranformer noise
  241. 400W PFC NEED HELP
  242. Local series regulators vs. global shunt regulator
  243. Diode regulator VS IC regulator.
  244. Help needed with complimentary pair.
  245. Power supply for heater
  246. LM4780 Power Supply Capacitor
  247. arcam A80 Amplifier problem with power on button
  248. line filter
  249. What sort of PSU is this?
  250. 75VA EI or 80VA toroid.

Content Relevant URLs by vBSEO 3.3.2