View Full Version : Power Supplies

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  1. Salvaged transformer.
  2. Tube PSU for PP Amp
  3. current transformer
  4. Mounting 4 EI transformers for Rane PS
  5. Filtering a cheap +/-15V dual SMPS supply for low power use (head amps, preamps)
  6. Need schematic for AC to DC converter (12V AC in to 12-18V DC out)
  7. effect of shield shorted winding
  8. Availability of EE or EDT cores.
  9. smps for hybride
  10. Why SMPS output inductors *not* coupled?
  11. Linear PS universal?
  12. hack pc power supply
  13. What kind of results would one get using a yoke ferite??
  14. Could you help me realise a 110~220VAC to 500VDC @ 0.5A PSU? (PS my first thread!)
  15. voltage drop in inverter dc bus
  16. Transient response data not provided
  17. Actual PSU size needed?
  18. SMPS for Class D....resonant or not?
  19. Opinions on Power Supply HT Ripple Current
  20. HV Maida PCB or kit?
  21. Voltage balancing resistors for caps in series-paralell
  22. 2 trafos tied in the middle
  23. Question about Transformer VA
  24. DC voltage multiplier for batter powered amp
  25. Can I reduce transformer voltage by unwinding?
  26. Here is the Computation of EI core Transformer Philippines Base
  27. Toriod wiring?
  28. When is inrush relay necessary?
  29. Discuss: Modern Highly Efficient PSUs
  30. SMPS for audio.
  31. power amp
  32. 18 v phantom power supply
  33. PSU for L20 amplifer modules.
  34. Seek Class AB PWD AMP +/- 80VDC Regulated Supply
  35. How to determine the fuse value
  36. Need a few suggestion .... Before I start Building.....
  37. how much room to leave between transformers
  38. Plitron toroidal transformer installation
  39. Flyback with "active" clamp is OK?
  40. Check toroid winding polarity
  41. PSU for preamp and chipamp
  42. Problems with LLC resoant converter
  43. stange core size
  44. 3.3v regulator
  45. Why so many Bridge SMPS's here?
  46. Ground Loop Isolation Help!!! Schematic or circuit needed....
  47. 3.3vdc Discreet 3 pin regulators
  48. LLC Resonant SMPS for Class D supply
  49. Cheapskate Balanced Power Supply
  50. Active clamp flyback SMPS
  51. Continuous power dissipation of resistor?
  52. Shunyata DTCD power line analysis
  53. 7809 with bypass transistor and current limit
  54. Diode Rating
  55. Trouble Designing -/+12 & 24V power supply
  56. HYPEX SMPS-400 Ripple
  57. HQHV shunt regulator!
  58. Magnetising current in a Full-Bridge SMPS?
  59. high current CCS using lm317
  60. When does a MOSFET need a fan to cool?
  61. Single switch flyback for 350W
  62. Gate drive transformer...no v.us value
  63. IR2110(what's wrong)
  64. PS tests
  65. bash and PSB 6i
  66. voltage regulator with two mosfets
  67. Linear Power Supply Kits?
  68. Bootstrap high side drivers are not good?
  69. Proffesional Digital Power Supply 4 Lab projects
  70. 50-200V regulated power supply
  71. SMPS for Stereo Amplifier vs Mono Amplifier
  72. Does Voltage Divider Impedance Matter with LM317?
  73. 500W SMPS for audio
  74. Silly question! :-)
  75. Bench power supply problem
  76. Transient response of smps for guitar class D
  77. One PSU to rule them all!
  78. Maximum power for Offline Flyback(90-265VAC)
  79. Quick noob question about SMPS
  80. DC>DC power supply for DEQX
  81. Making a nearly 2kW power supply
  82. PCB source for the typical linear power supply
  83. Thermal Fuses
  84. Mains Transformer Safety
  85. Power supply for PB12 JBL
  86. PSU Model for a 9V PSU, parts question
  87. Cleaning a car's power supply
  88. LM3886 transformer/bridged diode...
  89. Discrete Zero-Dropout regulator / voltage limiter
  90. Lamda EWS1500-12 SMPS fault
  91. Faulty Connexelectronic SMPS2000R [Resolved]
  92. No caps power supply!
  93. power supply for P3A
  94. having hard time with lm317/337
  95. Power Supply PCB board
  96. SMPS for TPA3123D2 amplifier of Texas Instrument
  97. Voltage Tripler with Diode Bridge?
  98. What to make of this regulator?
  99. Fuse for 5V 1A
  100. Transformer power question
  101. Need to clean up computer p/s noise
  102. Need advice on power supply for TA2020 + DAC
  103. blowing fuse on power cable
  104. car amp problems
  105. Many cheap caps in parallel vs. one expensive "big name"?
  106. Identifying an output transformer. HELP!
  107. Is my power transformer faulty?
  108. Tube Preamp/ Repaired SS PS/PIO Mods/Noise
  109. MERIT P2859 power transformer
  110. PCB track
  111. BD911 got blown in my power supply
  112. Switch mode in powered mixer.
  113. Ripple
  114. Secondaries in series - CT?
  115. Dumb Rectifier Question
  116. Iron Core Transformer Formula
  117. NAD 502 230V conversion
  118. Charging Lithium Batteries
  119. Power supply with forced symmetry
  120. Ground pplane
  121. Probing interest in My inrush limiting design
  122. Question about clamping diode...
  123. 12v to 5v
  124. Isolate SMPS from input signals
  125. Kurzweil SP2X 20Khz sine output, Shutting down
  126. Modified power supply, blown fuses
  127. F1J - Able to identify?
  128. MG15DFX Conversion
  129. Pioneer amplifier voltage selector
  130. HELP, Denon transformer
  131. Iso trans and ac mains filtering advice please
  132. Jaycar Altronics SC-480 Power Supply
  133. Topaz Iso Trannie Was Running Hot
  134. Converting AC amp to DC...
  135. 25 Khz oscillato
  136. advice needed for changing PSU voltage
  137. On/Off switch using momentary push button
  138. Nakamichi OMS-5 CD player power supply needed
  139. Questions concerning ac power and noise.
  140. 6.3vdc form 6.3v ac PSU
  141. Why is DC out less than AC in?
  142. Voltage Doubler ?????
  143. Nichicon Gold Tune Terminal Wiring
  144. Linear or switching power supply in Sound Process
  145. Simple Low Noise Voltage Regulator?
  146. 5V power supply question
  147. Audiotek Cutie mini regulator
  148. Edcor power transformer rating
  149. Best electrolytics for power supply
  150. Need help please
  151. 230/115 transformer windings is phase important?
  152. Do domestic Kwh meters (ordinary electric meters) record reactive power.
  153. Upgrade my power supply
  154. pcb safety spacing
  155. Resistor 4R7 / W5
  156. Book is wrong about power stage transfer function for SMPS?
  157. Improving stability and transient response?
  158. Transformer center tap confusion and requirements
  159. MAX5035
  160. info on dynaco st-70 ps choke
  161. PFC-Boost+ BUCK Regulator Combo Controller
  162. SMPS for Class D amps means not possible?
  163. 1st Audio power supply(need help)
  164. Gain of Modulator/Power stage in Half Bridge?
  165. Need advice on replacing power supply caps
  166. Best way to create a dual supply
  167. Obtaining Bode plots for SMPS feedback loop
  168. winding a torroid ??
  169. Filter Cap Voltage Rating
  170. l7915c regulator has 18v output???
  171. Simple HV series regulators
  172. 140V miniature power supply
  173. +/- 15v AC required for balancing converter board
  174. Balanced power feedback experience needed
  175. duel toroidal transformer on mains
  176. paralling four 6A4 Diodes in Bridge
  177. 2000uf x 10 vs 10000uf
  178. PC PSU running a LM1876 on Soundcard
  179. bridge rectifier configuration on secondaries
  180. toroid question
  181. Want To Know What Voltage To Apply.
  182. Tube rectification for DAC SS analogue
  183. Transformer recommendation
  184. Question about V & A in power supply
  185. Meanwell SCN-800 Parallel operation?
  186. SMPS with Microcontroller
  187. Linear Power Supply Text Book
  188. How to determine primary & secondary of a transformer
  189. Wiring an Antek Transformer
  190. Dual secondaries with one bridge
  191. A Quick Question About Ground....
  192. Plus and minus regulated supply
  193. SMPS Blown When Connected to Mains
  194. Cheap high quality filtering?
  195. Amplifier Power supply not working
  196. Ferrite toroidal transformer
  197. Help needed! Connecting PSU caps in // when they are in a block arrangement
  198. Single capacitor for both rails.
  199. 2x1000 W SMPS for audio
  200. Help with Super Cascode Power Supply
  201. need a schematic for 12v dc - 300 dc inverter
  202. Toroidal question
  203. Any one want transfo from Onkyo A-807?
  204. Best Way to Suppress TX AC Secondary Noise??
  205. Amplifier transformer input current on the primary (FBR and Caps)
  206. Testing electrolytics
  207. where can i find this capacitor?
  208. Regulator spec sheets
  209. Help with a Power Supply for Thorens TD146
  210. rockford fosgate t2000-1bd blown power supply mosfets
  211. +/- 60 to +/-20 VDC
  212. PWM input voltage compensation
  213. Round Potted Chokes directions
  214. Popping sound from turning off a power strip
  215. Tv power transformers for audio use?
  216. Ripple current in input capacitor too high?
  217. 6992 Pre Amp PSU, whats wrong here?
  218. No frills, cheap 'n crude HV shunt-reg/hum-killer
  219. Noobie dual secondary question
  220. Center tap toroidal transformer
  221. Resonance of LC output stage of Full-bridge?
  222. Inrush current limiter and choosing a correct relay
  223. Torodial transformer - help with secondary windings
  224. Toroid Toroidal Power Transformer Installation
  225. Simple PSU question .....
  226. PSB SubSonic 5i problems- no go
  227. Help powering electret
  228. 36volt 6amp power supply for LED
  229. Help with choosing a transformer?
  230. HV shunt regulator
  231. Dumb question time - tapped choke
  232. Where is it best to send the rectified DC
  233. universal smps ....without pfc fron end
  234. using a transformer in reverse ??
  235. Somebody help me understand the principles behind this DC blocker?
  236. High power buck converter 36v output for electric vehicle.
  237. Toroidal Transformer hook up.
  238. Simplest regulator for 1500v?
  239. Beginner regulated buck converter, 20-30v in, 13.8v out
  240. IXFH32N50
  241. Quad Rail ATX Power Supply
  242. This project SMPS in English
  243. Preamplifier Power Supply Rail Capacitance, How Much? - DH-101 vs DH-110
  244. Cross-regulation vs transient response ..?
  245. SMPS a converter - help!
  246. Power Supply Bypass Cap?
  247. Current mode and coupled output inductor?
  248. Doing slope compensation with MC34025 full bridge
  249. The schematic for 100W Hi-Fi amplifier
  250. SMPS for Audio with DSP Class D

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