View Full Version : Power Supplies

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  1. 5V power supply question
  2. Audiotek Cutie mini regulator
  3. Edcor power transformer rating
  4. Best electrolytics for power supply
  5. Need help please
  6. 230/115 transformer windings is phase important?
  7. Do domestic Kwh meters (ordinary electric meters) record reactive power.
  8. Upgrade my power supply
  9. pcb safety spacing
  10. Resistor 4R7 / W5
  11. Book is wrong about power stage transfer function for SMPS?
  12. Improving stability and transient response?
  13. Transformer center tap confusion and requirements
  14. MAX5035
  15. info on dynaco st-70 ps choke
  16. PFC-Boost+ BUCK Regulator Combo Controller
  17. SMPS for Class D amps means not possible?
  18. 1st Audio power supply(need help)
  19. Gain of Modulator/Power stage in Half Bridge?
  20. Need advice on replacing power supply caps
  21. Best way to create a dual supply
  22. Obtaining Bode plots for SMPS feedback loop
  23. winding a torroid ??
  24. Filter Cap Voltage Rating
  25. l7915c regulator has 18v output???
  26. Simple HV series regulators
  27. 140V miniature power supply
  28. +/- 15v AC required for balancing converter board
  29. Balanced power feedback experience needed
  30. duel toroidal transformer on mains
  31. paralling four 6A4 Diodes in Bridge
  32. 2000uf x 10 vs 10000uf
  33. PC PSU running a LM1876 on Soundcard
  34. bridge rectifier configuration on secondaries
  35. toroid question
  36. Want To Know What Voltage To Apply.
  37. Tube rectification for DAC SS analogue
  38. Transformer recommendation
  39. Question about V & A in power supply
  40. Meanwell SCN-800 Parallel operation?
  41. SMPS with Microcontroller
  42. Linear Power Supply Text Book
  43. How to determine primary & secondary of a transformer
  44. Wiring an Antek Transformer
  45. Dual secondaries with one bridge
  46. A Quick Question About Ground....
  47. Plus and minus regulated supply
  48. SMPS Blown When Connected to Mains
  49. Cheap high quality filtering?
  50. Amplifier Power supply not working
  51. Ferrite toroidal transformer
  52. Help needed! Connecting PSU caps in // when they are in a block arrangement
  53. Single capacitor for both rails.
  54. 2x1000 W SMPS for audio
  55. Help with Super Cascode Power Supply
  56. need a schematic for 12v dc - 300 dc inverter
  57. Toroidal question
  58. Any one want transfo from Onkyo A-807?
  59. Best Way to Suppress TX AC Secondary Noise??
  60. Amplifier transformer input current on the primary (FBR and Caps)
  61. Testing electrolytics
  62. where can i find this capacitor?
  63. Regulator spec sheets
  64. Help with a Power Supply for Thorens TD146
  65. rockford fosgate t2000-1bd blown power supply mosfets
  66. +/- 60 to +/-20 VDC
  67. PWM input voltage compensation
  68. Round Potted Chokes directions
  69. Popping sound from turning off a power strip
  70. Tv power transformers for audio use?
  71. Ripple current in input capacitor too high?
  72. 6992 Pre Amp PSU, whats wrong here?
  73. No frills, cheap 'n crude HV shunt-reg/hum-killer
  74. Noobie dual secondary question
  75. Center tap toroidal transformer
  76. Resonance of LC output stage of Full-bridge?
  77. Inrush current limiter and choosing a correct relay
  78. Torodial transformer - help with secondary windings
  79. Toroid Toroidal Power Transformer Installation
  80. Simple PSU question .....
  81. PSB SubSonic 5i problems- no go
  82. Help powering electret
  83. 36volt 6amp power supply for LED
  84. Help with choosing a transformer?
  85. HV shunt regulator
  86. Dumb question time - tapped choke
  87. Where is it best to send the rectified DC
  88. universal smps ....without pfc fron end
  89. using a transformer in reverse ??
  90. Somebody help me understand the principles behind this DC blocker?
  91. High power buck converter 36v output for electric vehicle.
  92. Toroidal Transformer hook up.
  93. Simplest regulator for 1500v?
  94. Beginner regulated buck converter, 20-30v in, 13.8v out
  95. IXFH32N50
  96. Quad Rail ATX Power Supply
  97. This project SMPS in English
  98. Preamplifier Power Supply Rail Capacitance, How Much? - DH-101 vs DH-110
  99. Cross-regulation vs transient response ..?
  100. SMPS a converter - help!
  101. Power Supply Bypass Cap?
  102. Current mode and coupled output inductor?
  103. Doing slope compensation with MC34025 full bridge
  104. The schematic for 100W Hi-Fi amplifier
  105. SMPS for Audio with DSP Class D
  106. 100V rated caps @ 35V
  107. Jan's quizz in the February Newsletter
  108. Amp PSU Pops
  109. can i use this rectifier? help thanks
  110. Radiated Emission Tests
  111. floating power supply designs
  112. 230 50hz-120v 60hz
  113. Please clarify power calculation
  114. applying smps to a preamp with rectified power supply
  115. Possible to charge 24 V Battery with 10 Ampere SMPS ?
  116. Switching Power Supply Eagle File
  117. Janus regulator troubleshooting
  118. Power Transformer Issue
  119. need help picking torroid
  120. Bulgin AC power switch
  121. LM723 Voltage regulator
  122. Question: Dc on the Mains from three phase?
  123. Using a 24v SMPS for a 12v board?
  124. Best Capacitor for Bridge Diode Snubber?
  125. Efficiency of 1000W flyback
  126. SMPS from Connexelectric?
  127. SMPS Question
  128. Quality SMSP with 2x35V/2x5A !
  129. Current density in smps transformer windings
  130. Gigaworks regulated PS
  131. Power supply positive-negative-ground from a single power supply
  132. hypex softstart for high power PSU
  133. SMPS noisy and overheating
  134. Comments on National Semiconductor Power Supply Design??
  135. Main Filter Caps/Bypass formula?
  136. Transformer winding -101
  137. A question about LM7812 (Regulator)
  138. Gigrac 1000st Power Supply
  139. Full Bridge SMPS is cheaper than Half-Bridge?
  140. LME49811 as a guitar amp.
  141. Extra leads from transformer, et al.
  142. Suggest a board - 18vac to 12vdc
  143. Onkyo amp expert help needed.. or really anyone that can diagnose a problem
  144. Voltage remains constant, right?
  145. First PSU, got a question
  146. How to measure transformer output
  147. High capacitance vs load on Bridge rectifiers
  149. Regulation of +/-50V SMPS for Class D?
  150. SMPS 100V 1A with PFC Help Needed
  151. SMPS Output Inductor Design
  152. A little sourcing help
  153. Ferrite transformer SMPS-help!
  154. My first Jung regulator: help needed
  155. PFC EVM as 390V + 6.3V tube supply
  156. Power flow to Class D guitar amplifier
  157. ILP traffo info needed
  158. How to measure reverse recovery of HFA08TB60....
  159. Musical Fidelity P-140X PowerAmp without Transformer, need help!
  160. Completed my 450W SMps with Active pfc
  161. Connex A1000SMPS
  162. Project for the SMPS 350W!
  163. Two amps on one transformer?
  164. Transformer Selection
  165. AC Voltage on ungrounded SMPS output
  166. Carver CT-Seven transformer
  167. EMI Suppressing Capacitors
  168. Audio SMPS with PFC is overengineered?
  169. Power supply project
  170. Tying it all together - Low Noise Internal System Grounding
  171. Lowering power supply noise - looking for ideas
  172. LTC4365 protection IC
  173. SPower 78xx replacement
  174. Class D SMPS...with coupled inductor output?
  175. How do power leads make a difference to sound?
  176. Mains rectifier currents into SMPS
  177. Amp toroidal transformer
  178. BUF634 as power source for Bugle?
  179. Listening directly to DC Power Supplies
  180. reading an electrolytic capacitor can
  181. Linear PS with no ground pin
  182. Other type of transistor use for audio (amplification or power safety system)?
  183. Soft starting, Shutoff OR current limiter circuit
  184. DNM T-network cap in conventional power supply??
  185. 12V(fixed) with 3 Amp current
  186. The BoomCase By Mr. SiMo
  187. 230V<->100V converter???
  188. Great 12V regulator chip for car...I think
  189. How old electrolytic capacitors can safely be used?
  190. 15v to 3v question
  191. Is a power conditioner worth it?
  192. A switch for 2 power source for a single amp
  193. Head Amp PS
  194. protection circuit for TL494 Based smps
  195. Digital audio and seperate power supplies
  196. Please . . . advice on filter caps
  197. Building a simple "soft start" speaker protection circuit
  198. Removing noise from power grid
  199. 6V -> 5V ?
  200. Problem with B&O ASP1000!
  201. Ceramic capacitor non-linearity
  202. Switch mode power supply w/ Voltage divider
  204. transformer rewinding
  205. Power Switch 'pop's frequency?
  206. Switcher EMC design
  207. Class D amp Regulated power supply??
  208. choosing transformer VA rating
  209. What transformer do I need?
  210. Inrush current in smps and it's inductors?
  211. how to test a power supply?
  212. Salas shunt help
  213. 2.5V to power LED
  214. Power Suppy 12v - 13,8v
  215. Valve power supply - How to size transformer?
  216. Marantz SR-7400 ps repair
  217. shelf oscilating psu
  218. behringer mx9000 - psu problem? or other?
  219. ATX power supply from 0...+/-40Vdc and 0...8A
  220. JVC Shelf Component System Power supply
  221. Shunt Regulator
  222. etd34 nt enough for 400w pfc
  223. Power supply build question from a first time Amp buldier
  224. Linear PSU circuit
  226. Paul Hynes, reliable?
  227. Janus shunt regulator problem
  228. JSR-01 super reg problem with -5vdc
  229. Help me understand ripple rateing please, I'm stuck.
  230. High Current Power Supply (no big transformer)
  231. Beginners attempt at a Bench Supply or Class A Regulated PSU based on LM317
  232. Fast diodes for power amps?
  233. Multi-voltage PS
  234. schematic for audio smps?
  235. SSLV1.1 builds & fairy tales
  236. Is this really an SMPS?
  237. power supply problem
  238. LM3886 as a PSU?
  239. Suggestions on PCB: LM317 As Walwart Regulator (1st Eagle PCB)
  240. Transformers with multiple secondaries - calculaing VA rating
  241. Need help in designing my PSU
  242. Bash Amp Power Supply Repair
  243. AC/DC umbilical cord
  244. 12v Regulator
  245. 360W SMPS lower or higher power (core and freq.)
  246. Virtual CT to divide voltage?
  247. combine stereo channel filaments ?
  248. Transformer problems...
  249. Help with -15V converter
  250. MAX current from AC single phase

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