View Full Version : Power Supplies

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  1. Best way to create a dual supply
  2. Obtaining Bode plots for SMPS feedback loop
  3. winding a torroid ??
  4. Filter Cap Voltage Rating
  5. l7915c regulator has 18v output???
  6. Simple HV series regulators
  7. 140V miniature power supply
  8. +/- 15v AC required for balancing converter board
  9. Balanced power feedback experience needed
  10. duel toroidal transformer on mains
  11. paralling four 6A4 Diodes in Bridge
  12. 2000uf x 10 vs 10000uf
  13. PC PSU running a LM1876 on Soundcard
  14. bridge rectifier configuration on secondaries
  15. toroid question
  16. Want To Know What Voltage To Apply.
  17. Tube rectification for DAC SS analogue
  18. Transformer recommendation
  19. Question about V & A in power supply
  20. Meanwell SCN-800 Parallel operation?
  21. SMPS with Microcontroller
  22. Linear Power Supply Text Book
  23. How to determine primary & secondary of a transformer
  24. Wiring an Antek Transformer
  25. Dual secondaries with one bridge
  26. A Quick Question About Ground....
  27. Plus and minus regulated supply
  28. SMPS Blown When Connected to Mains
  29. Cheap high quality filtering?
  30. Amplifier Power supply not working
  31. Ferrite toroidal transformer
  32. Help needed! Connecting PSU caps in // when they are in a block arrangement
  33. Single capacitor for both rails.
  34. 2x1000 W SMPS for audio
  35. Help with Super Cascode Power Supply
  36. need a schematic for 12v dc - 300 dc inverter
  37. Toroidal question
  38. Any one want transfo from Onkyo A-807?
  39. Best Way to Suppress TX AC Secondary Noise??
  40. Amplifier transformer input current on the primary (FBR and Caps)
  41. Testing electrolytics
  42. where can i find this capacitor?
  43. Regulator spec sheets
  44. Help with a Power Supply for Thorens TD146
  45. rockford fosgate t2000-1bd blown power supply mosfets
  46. +/- 60 to +/-20 VDC
  47. PWM input voltage compensation
  48. Round Potted Chokes directions
  49. Popping sound from turning off a power strip
  50. Tv power transformers for audio use?
  51. Ripple current in input capacitor too high?
  52. 6992 Pre Amp PSU, whats wrong here?
  53. No frills, cheap 'n crude HV shunt-reg/hum-killer
  54. Noobie dual secondary question
  55. Center tap toroidal transformer
  56. Resonance of LC output stage of Full-bridge?
  57. Inrush current limiter and choosing a correct relay
  58. Torodial transformer - help with secondary windings
  59. Toroid Toroidal Power Transformer Installation
  60. Simple PSU question .....
  61. PSB SubSonic 5i problems- no go
  62. Help powering electret
  63. 36volt 6amp power supply for LED
  64. Help with choosing a transformer?
  65. HV shunt regulator
  66. Dumb question time - tapped choke
  67. Where is it best to send the rectified DC
  68. universal smps ....without pfc fron end
  69. using a transformer in reverse ??
  70. Somebody help me understand the principles behind this DC blocker?
  71. High power buck converter 36v output for electric vehicle.
  72. Toroidal Transformer hook up.
  73. Simplest regulator for 1500v?
  74. Beginner regulated buck converter, 20-30v in, 13.8v out
  75. IXFH32N50
  76. Quad Rail ATX Power Supply
  77. This project SMPS in English
  78. Preamplifier Power Supply Rail Capacitance, How Much? - DH-101 vs DH-110
  79. Cross-regulation vs transient response ..?
  80. SMPS a converter - help!
  81. Power Supply Bypass Cap?
  82. Current mode and coupled output inductor?
  83. Doing slope compensation with MC34025 full bridge
  84. The schematic for 100W Hi-Fi amplifier
  85. SMPS for Audio with DSP Class D
  86. 100V rated caps @ 35V
  87. Jan's quizz in the February Newsletter
  88. Amp PSU Pops
  89. can i use this rectifier? help thanks
  90. Radiated Emission Tests
  91. floating power supply designs
  92. 230 50hz-120v 60hz
  93. Please clarify power calculation
  94. applying smps to a preamp with rectified power supply
  95. Possible to charge 24 V Battery with 10 Ampere SMPS ?
  96. Switching Power Supply Eagle File
  97. Janus regulator troubleshooting
  98. Power Transformer Issue
  99. need help picking torroid
  100. Bulgin AC power switch
  101. LM723 Voltage regulator
  102. Question: Dc on the Mains from three phase?
  103. Using a 24v SMPS for a 12v board?
  104. Best Capacitor for Bridge Diode Snubber?
  105. Efficiency of 1000W flyback
  106. SMPS from Connexelectric?
  107. SMPS Question
  108. Quality SMSP with 2x35V/2x5A !
  109. Current density in smps transformer windings
  110. Gigaworks regulated PS
  111. Power supply positive-negative-ground from a single power supply
  112. hypex softstart for high power PSU
  113. SMPS noisy and overheating
  114. Comments on National Semiconductor Power Supply Design??
  115. Main Filter Caps/Bypass formula?
  116. Transformer winding -101
  117. A question about LM7812 (Regulator)
  118. Gigrac 1000st Power Supply
  119. Full Bridge SMPS is cheaper than Half-Bridge?
  120. LME49811 as a guitar amp.
  121. Extra leads from transformer, et al.
  122. Suggest a board - 18vac to 12vdc
  123. Onkyo amp expert help needed.. or really anyone that can diagnose a problem
  124. Voltage remains constant, right?
  125. First PSU, got a question
  126. How to measure transformer output
  127. High capacitance vs load on Bridge rectifiers
  129. Regulation of +/-50V SMPS for Class D?
  130. SMPS 100V 1A with PFC Help Needed
  131. SMPS Output Inductor Design
  132. A little sourcing help
  133. Ferrite transformer SMPS-help!
  134. My first Jung regulator: help needed
  135. PFC EVM as 390V + 6.3V tube supply
  136. Power flow to Class D guitar amplifier
  137. ILP traffo info needed
  138. How to measure reverse recovery of HFA08TB60....
  139. Musical Fidelity P-140X PowerAmp without Transformer, need help!
  140. Completed my 450W SMps with Active pfc
  141. Connex A1000SMPS
  142. Project for the SMPS 350W!
  143. Two amps on one transformer?
  144. Transformer Selection
  145. AC Voltage on ungrounded SMPS output
  146. Carver CT-Seven transformer
  147. EMI Suppressing Capacitors
  148. Audio SMPS with PFC is overengineered?
  149. Power supply project
  150. Tying it all together - Low Noise Internal System Grounding
  151. Lowering power supply noise - looking for ideas
  152. LTC4365 protection IC
  153. SPower 78xx replacement
  154. Class D SMPS...with coupled inductor output?
  155. How do power leads make a difference to sound?
  156. Mains rectifier currents into SMPS
  157. Amp toroidal transformer
  158. BUF634 as power source for Bugle?
  159. Listening directly to DC Power Supplies
  160. reading an electrolytic capacitor can
  161. Linear PS with no ground pin
  162. Other type of transistor use for audio (amplification or power safety system)?
  163. Soft starting, Shutoff OR current limiter circuit
  164. DNM T-network cap in conventional power supply??
  165. 12V(fixed) with 3 Amp current
  166. The BoomCase By Mr. SiMo
  167. 230V<->100V converter???
  168. Great 12V regulator chip for car...I think
  169. How old electrolytic capacitors can safely be used?
  170. 15v to 3v question
  171. Is a power conditioner worth it?
  172. A switch for 2 power source for a single amp
  173. Head Amp PS
  174. protection circuit for TL494 Based smps
  175. Digital audio and seperate power supplies
  176. Please . . . advice on filter caps
  177. Building a simple "soft start" speaker protection circuit
  178. Removing noise from power grid
  179. 6V -> 5V ?
  180. Problem with B&O ASP1000!
  181. Ceramic capacitor non-linearity
  182. Switch mode power supply w/ Voltage divider
  184. transformer rewinding
  185. Power Switch 'pop's frequency?
  186. Switcher EMC design
  187. Class D amp Regulated power supply??
  188. choosing transformer VA rating
  189. What transformer do I need?
  190. Inrush current in smps and it's inductors?
  191. how to test a power supply?
  192. Salas shunt help
  193. 2.5V to power LED
  194. Power Suppy 12v - 13,8v
  195. Valve power supply - How to size transformer?
  196. Marantz SR-7400 ps repair
  197. shelf oscilating psu
  198. behringer mx9000 - psu problem? or other?
  199. ATX power supply from 0...+/-40Vdc and 0...8A
  200. JVC Shelf Component System Power supply
  201. Shunt Regulator
  202. etd34 nt enough for 400w pfc
  203. Power supply build question from a first time Amp buldier
  204. Linear PSU circuit
  206. Paul Hynes, reliable?
  207. Janus shunt regulator problem
  208. JSR-01 super reg problem with -5vdc
  209. Help me understand ripple rateing please, I'm stuck.
  210. High Current Power Supply (no big transformer)
  211. Beginners attempt at a Bench Supply or Class A Regulated PSU based on LM317
  212. Fast diodes for power amps?
  213. Multi-voltage PS
  214. schematic for audio smps?
  215. SSLV1.1 builds & fairy tales
  216. Is this really an SMPS?
  217. power supply problem
  218. LM3886 as a PSU?
  219. Suggestions on PCB: LM317 As Walwart Regulator (1st Eagle PCB)
  220. Transformers with multiple secondaries - calculaing VA rating
  221. Need help in designing my PSU
  222. Bash Amp Power Supply Repair
  223. AC/DC umbilical cord
  224. 12v Regulator
  225. 360W SMPS lower or higher power (core and freq.)
  226. Virtual CT to divide voltage?
  227. combine stereo channel filaments ?
  228. Transformer problems...
  229. Help with -15V converter
  230. MAX current from AC single phase
  231. DAC PSU - capacitor sizes
  232. Charge a 12V SLA while using the amplifier.
  233. Problem with negative ALW superregulator
  234. power supply bypass cap size
  235. Flyback converter problems (UC3845 + MOSFET)
  236. Final verification of Protective Earth wiring
  237. SMPS Gnd, Chassis-Gnd, and Layer Stack
  238. Help With SMPS Transformer Size ID
  239. dc-dc full bridge boost
  240. My PCB design of Salas SHunt Reg
  241. Power factor correction for audio?
  242. is it possible to make a transformer out of choke?
  243. fear to power it up!!!
  244. 800W SMPS with no Power factor corrector
  245. Power Supply PCB for Randy Slone Totempole Amp
  246. SMPS with split rail output for Class D?
  247. PSU for class D...how reference controller?
  248. Split rail supplys for Class D amplifiers?
  249. Easiest way to supply +-60 and +-45 for cheapie ebay amp?
  250. calculating inrush to a capacitor bank

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