View Full Version : Power Supplies

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

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