View Full Version : Power Supplies

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  1. PCB track
  2. BD911 got blown in my power supply
  3. Switch mode in powered mixer.
  4. Ripple
  5. Secondaries in series - CT?
  6. Dumb Rectifier Question
  7. Iron Core Transformer Formula
  8. NAD 502 230V conversion
  9. Charging Lithium Batteries
  10. Power supply with forced symmetry
  11. Ground pplane
  12. Probing interest in My inrush limiting design
  13. Question about clamping diode...
  14. 12v to 5v
  15. Isolate SMPS from input signals
  16. Kurzweil SP2X 20Khz sine output, Shutting down
  17. Modified power supply, blown fuses
  18. F1J - Able to identify?
  19. MG15DFX Conversion
  20. Pioneer amplifier voltage selector
  21. HELP, Denon transformer
  22. Iso trans and ac mains filtering advice please
  23. Jaycar Altronics SC-480 Power Supply
  24. Topaz Iso Trannie Was Running Hot
  25. Converting AC amp to DC...
  26. 25 Khz oscillato
  27. advice needed for changing PSU voltage
  28. On/Off switch using momentary push button
  29. Nakamichi OMS-5 CD player power supply needed
  30. Questions concerning ac power and noise.
  31. 6.3vdc form 6.3v ac PSU
  32. Why is DC out less than AC in?
  33. Voltage Doubler ?????
  34. Nichicon Gold Tune Terminal Wiring
  35. Linear or switching power supply in Sound Process
  36. Simple Low Noise Voltage Regulator?
  37. 5V power supply question
  38. Audiotek Cutie mini regulator
  39. Edcor power transformer rating
  40. Best electrolytics for power supply
  41. Need help please
  42. 230/115 transformer windings is phase important?
  43. Do domestic Kwh meters (ordinary electric meters) record reactive power.
  44. Upgrade my power supply
  45. pcb safety spacing
  46. Resistor 4R7 / W5
  47. Book is wrong about power stage transfer function for SMPS?
  48. Improving stability and transient response?
  49. Transformer center tap confusion and requirements
  50. MAX5035
  51. info on dynaco st-70 ps choke
  52. PFC-Boost+ BUCK Regulator Combo Controller
  53. SMPS for Class D amps means not possible?
  54. 1st Audio power supply(need help)
  55. Gain of Modulator/Power stage in Half Bridge?
  56. Need advice on replacing power supply caps
  57. Best way to create a dual supply
  58. Obtaining Bode plots for SMPS feedback loop
  59. winding a torroid ??
  60. Filter Cap Voltage Rating
  61. l7915c regulator has 18v output???
  62. Simple HV series regulators
  63. 140V miniature power supply
  64. +/- 15v AC required for balancing converter board
  65. Balanced power feedback experience needed
  66. duel toroidal transformer on mains
  67. paralling four 6A4 Diodes in Bridge
  68. 2000uf x 10 vs 10000uf
  69. PC PSU running a LM1876 on Soundcard
  70. bridge rectifier configuration on secondaries
  71. toroid question
  72. Want To Know What Voltage To Apply.
  73. Tube rectification for DAC SS analogue
  74. Transformer recommendation
  75. Question about V & A in power supply
  76. Meanwell SCN-800 Parallel operation?
  77. SMPS with Microcontroller
  78. Linear Power Supply Text Book
  79. How to determine primary & secondary of a transformer
  80. Wiring an Antek Transformer
  81. Dual secondaries with one bridge
  82. A Quick Question About Ground....
  83. Plus and minus regulated supply
  84. SMPS Blown When Connected to Mains
  85. Cheap high quality filtering?
  86. Amplifier Power supply not working
  87. Ferrite toroidal transformer
  88. Help needed! Connecting PSU caps in // when they are in a block arrangement
  89. Single capacitor for both rails.
  90. 2x1000 W SMPS for audio
  91. Help with Super Cascode Power Supply
  92. need a schematic for 12v dc - 300 dc inverter
  93. Toroidal question
  94. Any one want transfo from Onkyo A-807?
  95. Best Way to Suppress TX AC Secondary Noise??
  96. Amplifier transformer input current on the primary (FBR and Caps)
  97. Testing electrolytics
  98. where can i find this capacitor?
  99. Regulator spec sheets
  100. Help with a Power Supply for Thorens TD146
  101. rockford fosgate t2000-1bd blown power supply mosfets
  102. +/- 60 to +/-20 VDC
  103. PWM input voltage compensation
  104. Round Potted Chokes directions
  105. Popping sound from turning off a power strip
  106. Tv power transformers for audio use?
  107. Ripple current in input capacitor too high?
  108. 6992 Pre Amp PSU, whats wrong here?
  109. No frills, cheap 'n crude HV shunt-reg/hum-killer
  110. Noobie dual secondary question
  111. Center tap toroidal transformer
  112. Resonance of LC output stage of Full-bridge?
  113. Inrush current limiter and choosing a correct relay
  114. Torodial transformer - help with secondary windings
  115. Toroid Toroidal Power Transformer Installation
  116. Simple PSU question .....
  117. PSB SubSonic 5i problems- no go
  118. Help powering electret
  119. 36volt 6amp power supply for LED
  120. Help with choosing a transformer?
  121. HV shunt regulator
  122. Dumb question time - tapped choke
  123. Where is it best to send the rectified DC
  124. universal smps ....without pfc fron end
  125. using a transformer in reverse ??
  126. Somebody help me understand the principles behind this DC blocker?
  127. High power buck converter 36v output for electric vehicle.
  128. Toroidal Transformer hook up.
  129. Simplest regulator for 1500v?
  130. Beginner regulated buck converter, 20-30v in, 13.8v out
  131. IXFH32N50
  132. Quad Rail ATX Power Supply
  133. This project SMPS in English
  134. Preamplifier Power Supply Rail Capacitance, How Much? - DH-101 vs DH-110
  135. Cross-regulation vs transient response ..?
  136. SMPS a converter - help!
  137. Power Supply Bypass Cap?
  138. Current mode and coupled output inductor?
  139. Doing slope compensation with MC34025 full bridge
  140. The schematic for 100W Hi-Fi amplifier
  141. SMPS for Audio with DSP Class D
  142. 100V rated caps @ 35V
  143. Jan's quizz in the February Newsletter
  144. Amp PSU Pops
  145. can i use this rectifier? help thanks
  146. Radiated Emission Tests
  147. floating power supply designs
  148. 230 50hz-120v 60hz
  149. Please clarify power calculation
  150. applying smps to a preamp with rectified power supply
  151. Possible to charge 24 V Battery with 10 Ampere SMPS ?
  152. Switching Power Supply Eagle File
  153. Janus regulator troubleshooting
  154. Power Transformer Issue
  155. need help picking torroid
  156. Bulgin AC power switch
  157. LM723 Voltage regulator
  158. Question: Dc on the Mains from three phase?
  159. Using a 24v SMPS for a 12v board?
  160. Best Capacitor for Bridge Diode Snubber?
  161. Efficiency of 1000W flyback
  162. SMPS from Connexelectric?
  163. SMPS Question
  164. Quality SMSP with 2x35V/2x5A !
  165. Current density in smps transformer windings
  166. Gigaworks regulated PS
  167. Power supply positive-negative-ground from a single power supply
  168. hypex softstart for high power PSU
  169. SMPS noisy and overheating
  170. Comments on National Semiconductor Power Supply Design??
  171. Main Filter Caps/Bypass formula?
  172. Transformer winding -101
  173. A question about LM7812 (Regulator)
  174. Gigrac 1000st Power Supply
  175. Full Bridge SMPS is cheaper than Half-Bridge?
  176. LME49811 as a guitar amp.
  177. Extra leads from transformer, et al.
  178. Suggest a board - 18vac to 12vdc
  179. Onkyo amp expert help needed.. or really anyone that can diagnose a problem
  180. Voltage remains constant, right?
  181. First PSU, got a question
  182. How to measure transformer output
  183. High capacitance vs load on Bridge rectifiers
  185. Regulation of +/-50V SMPS for Class D?
  186. SMPS 100V 1A with PFC Help Needed
  187. SMPS Output Inductor Design
  188. A little sourcing help
  189. Ferrite transformer SMPS-help!
  190. My first Jung regulator: help needed
  191. PFC EVM as 390V + 6.3V tube supply
  192. Power flow to Class D guitar amplifier
  193. ILP traffo info needed
  194. How to measure reverse recovery of HFA08TB60....
  195. Musical Fidelity P-140X PowerAmp without Transformer, need help!
  196. Completed my 450W SMps with Active pfc
  197. Connex A1000SMPS
  198. Project for the SMPS 350W!
  199. Two amps on one transformer?
  200. Transformer Selection
  201. AC Voltage on ungrounded SMPS output
  202. Carver CT-Seven transformer
  203. EMI Suppressing Capacitors
  204. Audio SMPS with PFC is overengineered?
  205. Power supply project
  206. Tying it all together - Low Noise Internal System Grounding
  207. Lowering power supply noise - looking for ideas
  208. LTC4365 protection IC
  209. SPower 78xx replacement
  210. Class D SMPS...with coupled inductor output?
  211. How do power leads make a difference to sound?
  212. Mains rectifier currents into SMPS
  213. Amp toroidal transformer
  214. BUF634 as power source for Bugle?
  215. Listening directly to DC Power Supplies
  216. reading an electrolytic capacitor can
  217. Linear PS with no ground pin
  218. Other type of transistor use for audio (amplification or power safety system)?
  219. Soft starting, Shutoff OR current limiter circuit
  220. DNM T-network cap in conventional power supply??
  221. 12V(fixed) with 3 Amp current
  222. The BoomCase By Mr. SiMo
  223. 230V<->100V converter???
  224. Great 12V regulator chip for car...I think
  225. How old electrolytic capacitors can safely be used?
  226. 15v to 3v question
  227. Is a power conditioner worth it?
  228. A switch for 2 power source for a single amp
  229. Head Amp PS
  230. protection circuit for TL494 Based smps
  231. Digital audio and seperate power supplies
  232. Please . . . advice on filter caps
  233. Building a simple "soft start" speaker protection circuit
  234. Removing noise from power grid
  235. 6V -> 5V ?
  236. Problem with B&O ASP1000!
  237. Ceramic capacitor non-linearity
  238. Switch mode power supply w/ Voltage divider
  240. transformer rewinding
  241. Power Switch 'pop's frequency?
  242. Switcher EMC design
  243. Class D amp Regulated power supply??
  244. choosing transformer VA rating
  245. What transformer do I need?
  246. Inrush current in smps and it's inductors?
  247. how to test a power supply?
  248. Salas shunt help
  249. 2.5V to power LED
  250. Power Suppy 12v - 13,8v

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