View Full Version : Power Supplies

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  1. Transformer unwinding question.
  2. Power supply cap multiplier with electronic protection
  3. Electronic load please help
  4. Vintage electrolytic capacitors
  5. DCM & CCM DC-DC flyback converter help plz
  6. Antek Transformers......... Any Issues..?
  7. sourcing out small transformers
  8. Help with Bipolar supply
  9. can't get my head around PSU's, help choosing.
  10. CCS sharing warning
  11. Transformer notation
  12. AC hot wire to fuse or switch first?
  13. pw6000-12000 fried (repair)
  14. psu manufacture
  15. I need to drop about 5 Volt in an elegant manner
  16. Correct bypassing of power supplies
  17. Fender hotrod deville 212 110v to 230v
  18. The Right Cost Affective Trannie
  19. lt 1085 power supply
  20. LM7812 need to boost current.
  21. Need advise with schottky voltage drop
  22. How to make a coupled inductor using Toroidal core?
  23. Ripple eater
  24. Reducing ground bounce in dc/dc convertors
  25. Could we use a standard ferro resonant power transformer at 400 hz ?
  26. LM317
  27. F&T PS caps opinions
  28. Difference between LM2586T and LM2576T
  29. k1213 need help...!
  30. arcing mains switch -> add cap in parallel -> WHY?
  31. Stabilising SMPS simulation for Amp supply
  32. Linear PS CT transformer question
  35. +/- 70V shunt reg
  36. Toroid transformer help.
  37. Big SMPS Help!
  38. DIY mains filter - impressions and tweaking.
  39. 100 amp power supply?
  40. Good LV rectifyers
  41. samsung P58 supply for apple powermac G4
  42. Core lamination
  43. Calculating power handling of cores?
  44. variable V out for class a amp
  45. Leco smps some ugly tests...
  46. Opinions on the use of plug packs
  47. Salvaged transformer.
  48. Tube PSU for PP Amp
  49. current transformer
  50. Mounting 4 EI transformers for Rane PS
  51. Filtering a cheap +/-15V dual SMPS supply for low power use (head amps, preamps)
  52. Need schematic for AC to DC converter (12V AC in to 12-18V DC out)
  53. effect of shield shorted winding
  54. Availability of EE or EDT cores.
  55. smps for hybride
  56. Why SMPS output inductors *not* coupled?
  57. Linear PS universal?
  58. hack pc power supply
  59. What kind of results would one get using a yoke ferite??
  60. Could you help me realise a 110~220VAC to 500VDC @ 0.5A PSU? (PS my first thread!)
  61. voltage drop in inverter dc bus
  62. Transient response data not provided
  63. Actual PSU size needed?
  64. SMPS for Class D....resonant or not?
  65. Opinions on Power Supply HT Ripple Current
  66. HV Maida PCB or kit?
  67. Voltage balancing resistors for caps in series-paralell
  68. 2 trafos tied in the middle
  69. Question about Transformer VA
  70. DC voltage multiplier for batter powered amp
  71. Can I reduce transformer voltage by unwinding?
  72. Here is the Computation of EI core Transformer Philippines Base
  73. Toriod wiring?
  74. When is inrush relay necessary?
  75. Discuss: Modern Highly Efficient PSUs
  76. SMPS for audio.
  77. power amp
  78. 18 v phantom power supply
  79. PSU for L20 amplifer modules.
  80. Seek Class AB PWD AMP +/- 80VDC Regulated Supply
  81. How to determine the fuse value
  82. Need a few suggestion .... Before I start Building.....
  83. how much room to leave between transformers
  84. Plitron toroidal transformer installation
  85. Flyback with "active" clamp is OK?
  86. Check toroid winding polarity
  87. PSU for preamp and chipamp
  88. Problems with LLC resoant converter
  89. stange core size
  90. 3.3v regulator
  91. Why so many Bridge SMPS's here?
  92. Ground Loop Isolation Help!!! Schematic or circuit needed....
  93. 3.3vdc Discreet 3 pin regulators
  94. LLC Resonant SMPS for Class D supply
  95. Cheapskate Balanced Power Supply
  96. Active clamp flyback SMPS
  97. Continuous power dissipation of resistor?
  98. Shunyata DTCD power line analysis
  99. 7809 with bypass transistor and current limit
  100. Diode Rating
  101. Trouble Designing -/+12 & 24V power supply
  102. HYPEX SMPS-400 Ripple
  103. HQHV shunt regulator!
  104. Magnetising current in a Full-Bridge SMPS?
  105. high current CCS using lm317
  106. When does a MOSFET need a fan to cool?
  107. Single switch flyback for 350W
  108. Gate drive transformer...no v.us value
  109. IR2110(what's wrong)
  110. PS tests
  111. bash and PSB 6i
  112. voltage regulator with two mosfets
  113. Linear Power Supply Kits?
  114. Bootstrap high side drivers are not good?
  115. Proffesional Digital Power Supply 4 Lab projects
  116. 50-200V regulated power supply
  117. SMPS for Stereo Amplifier vs Mono Amplifier
  118. Does Voltage Divider Impedance Matter with LM317?
  119. 500W SMPS for audio
  120. Silly question! :-)
  121. Bench power supply problem
  122. Transient response of smps for guitar class D
  123. One PSU to rule them all!
  124. Maximum power for Offline Flyback(90-265VAC)
  125. Quick noob question about SMPS
  126. DC>DC power supply for DEQX
  127. Making a nearly 2kW power supply
  128. PCB source for the typical linear power supply
  129. Thermal Fuses
  130. Mains Transformer Safety
  131. Power supply for PB12 JBL
  132. PSU Model for a 9V PSU, parts question
  133. Cleaning a car's power supply
  134. LM3886 transformer/bridged diode...
  135. Discrete Zero-Dropout regulator / voltage limiter
  136. Lamda EWS1500-12 SMPS fault
  137. Faulty Connexelectronic SMPS2000R [Resolved]
  138. No caps power supply!
  139. power supply for P3A
  140. having hard time with lm317/337
  141. Power Supply PCB board
  142. SMPS for TPA3123D2 amplifier of Texas Instrument
  143. Voltage Tripler with Diode Bridge?
  144. What to make of this regulator?
  145. Fuse for 5V 1A
  146. Transformer power question
  147. Need to clean up computer p/s noise
  148. Need advice on power supply for TA2020 + DAC
  149. blowing fuse on power cable
  150. car amp problems
  151. Many cheap caps in parallel vs. one expensive "big name"?
  152. Identifying an output transformer. HELP!
  153. Is my power transformer faulty?
  154. Tube Preamp/ Repaired SS PS/PIO Mods/Noise
  155. MERIT P2859 power transformer
  156. PCB track
  157. BD911 got blown in my power supply
  158. Switch mode in powered mixer.
  159. Ripple
  160. Secondaries in series - CT?
  161. Dumb Rectifier Question
  162. Iron Core Transformer Formula
  163. NAD 502 230V conversion
  164. Charging Lithium Batteries
  165. Power supply with forced symmetry
  166. Ground pplane
  167. Probing interest in My inrush limiting design
  168. Question about clamping diode...
  169. 12v to 5v
  170. Isolate SMPS from input signals
  171. Kurzweil SP2X 20Khz sine output, Shutting down
  172. Modified power supply, blown fuses
  173. F1J - Able to identify?
  174. MG15DFX Conversion
  175. Pioneer amplifier voltage selector
  176. HELP, Denon transformer
  177. Iso trans and ac mains filtering advice please
  178. Jaycar Altronics SC-480 Power Supply
  179. Topaz Iso Trannie Was Running Hot
  180. Converting AC amp to DC...
  181. 25 Khz oscillato
  182. advice needed for changing PSU voltage
  183. On/Off switch using momentary push button
  184. Nakamichi OMS-5 CD player power supply needed
  185. Questions concerning ac power and noise.
  186. 6.3vdc form 6.3v ac PSU
  187. Why is DC out less than AC in?
  188. Voltage Doubler ?????
  189. Nichicon Gold Tune Terminal Wiring
  190. Linear or switching power supply in Sound Process
  191. Simple Low Noise Voltage Regulator?
  192. 5V power supply question
  193. Audiotek Cutie mini regulator
  194. Edcor power transformer rating
  195. Best electrolytics for power supply
  196. Need help please
  197. 230/115 transformer windings is phase important?
  198. Do domestic Kwh meters (ordinary electric meters) record reactive power.
  199. Upgrade my power supply
  200. pcb safety spacing
  201. Resistor 4R7 / W5
  202. Book is wrong about power stage transfer function for SMPS?
  203. Improving stability and transient response?
  204. Transformer center tap confusion and requirements
  205. MAX5035
  206. info on dynaco st-70 ps choke
  207. PFC-Boost+ BUCK Regulator Combo Controller
  208. SMPS for Class D amps means not possible?
  209. 1st Audio power supply(need help)
  210. Gain of Modulator/Power stage in Half Bridge?
  211. Need advice on replacing power supply caps
  212. Best way to create a dual supply
  213. Obtaining Bode plots for SMPS feedback loop
  214. winding a torroid ??
  215. Filter Cap Voltage Rating
  216. l7915c regulator has 18v output???
  217. Simple HV series regulators
  218. 140V miniature power supply
  219. +/- 15v AC required for balancing converter board
  220. Balanced power feedback experience needed
  221. duel toroidal transformer on mains
  222. paralling four 6A4 Diodes in Bridge
  223. 2000uf x 10 vs 10000uf
  224. PC PSU running a LM1876 on Soundcard
  225. bridge rectifier configuration on secondaries
  226. toroid question
  227. Want To Know What Voltage To Apply.
  228. Tube rectification for DAC SS analogue
  229. Transformer recommendation
  230. Question about V & A in power supply
  231. Meanwell SCN-800 Parallel operation?
  232. SMPS with Microcontroller
  233. Linear Power Supply Text Book
  234. How to determine primary & secondary of a transformer
  235. Wiring an Antek Transformer
  236. Dual secondaries with one bridge
  237. A Quick Question About Ground....
  238. Plus and minus regulated supply
  239. SMPS Blown When Connected to Mains
  240. Cheap high quality filtering?
  241. Amplifier Power supply not working
  242. Ferrite toroidal transformer
  243. Help needed! Connecting PSU caps in // when they are in a block arrangement
  244. Single capacitor for both rails.
  245. 2x1000 W SMPS for audio
  246. Help with Super Cascode Power Supply
  247. need a schematic for 12v dc - 300 dc inverter
  248. Toroidal question
  249. Any one want transfo from Onkyo A-807?
  250. Best Way to Suppress TX AC Secondary Noise??

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