View Full Version : Power Supplies

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  1. How can icalculate Power transformer for an amp
  2. LM3876 power supply
  3. How bad is the quality of my mains voltage and what can I do to improve it?
  4. GC Split Rail Supply
  5. Simple Discrete Voltage Regulator
  6. Transformer unwinding question.
  7. Power supply cap multiplier with electronic protection
  8. Electronic load please help
  9. Vintage electrolytic capacitors
  10. DCM & CCM DC-DC flyback converter help plz
  11. Antek Transformers......... Any Issues..?
  12. sourcing out small transformers
  13. Help with Bipolar supply
  14. can't get my head around PSU's, help choosing.
  15. CCS sharing warning
  16. Transformer notation
  17. AC hot wire to fuse or switch first?
  18. pw6000-12000 fried (repair)
  19. psu manufacture
  20. I need to drop about 5 Volt in an elegant manner
  21. Correct bypassing of power supplies
  22. Fender hotrod deville 212 110v to 230v
  23. The Right Cost Affective Trannie
  24. lt 1085 power supply
  25. LM7812 need to boost current.
  26. Need advise with schottky voltage drop
  27. How to make a coupled inductor using Toroidal core?
  28. Ripple eater
  29. Reducing ground bounce in dc/dc convertors
  30. Could we use a standard ferro resonant power transformer at 400 hz ?
  31. LM317
  32. F&T PS caps opinions
  33. Difference between LM2586T and LM2576T
  34. k1213 need help...!
  35. arcing mains switch -> add cap in parallel -> WHY?
  36. Stabilising SMPS simulation for Amp supply
  37. Linear PS CT transformer question
  40. +/- 70V shunt reg
  41. Toroid transformer help.
  42. Big SMPS Help!
  43. DIY mains filter - impressions and tweaking.
  44. 100 amp power supply?
  45. Good LV rectifyers
  46. samsung P58 supply for apple powermac G4
  47. Core lamination
  48. Calculating power handling of cores?
  49. variable V out for class a amp
  50. Leco smps some ugly tests...
  51. Opinions on the use of plug packs
  52. Salvaged transformer.
  53. Tube PSU for PP Amp
  54. current transformer
  55. Mounting 4 EI transformers for Rane PS
  56. Filtering a cheap +/-15V dual SMPS supply for low power use (head amps, preamps)
  57. Need schematic for AC to DC converter (12V AC in to 12-18V DC out)
  58. effect of shield shorted winding
  59. Availability of EE or EDT cores.
  60. smps for hybride
  61. Why SMPS output inductors *not* coupled?
  62. Linear PS universal?
  63. hack pc power supply
  64. What kind of results would one get using a yoke ferite??
  65. Could you help me realise a 110~220VAC to 500VDC @ 0.5A PSU? (PS my first thread!)
  66. voltage drop in inverter dc bus
  67. Transient response data not provided
  68. Actual PSU size needed?
  69. SMPS for Class D....resonant or not?
  70. Opinions on Power Supply HT Ripple Current
  71. HV Maida PCB or kit?
  72. Voltage balancing resistors for caps in series-paralell
  73. 2 trafos tied in the middle
  74. Question about Transformer VA
  75. DC voltage multiplier for batter powered amp
  76. Can I reduce transformer voltage by unwinding?
  77. Here is the Computation of EI core Transformer Philippines Base
  78. Toriod wiring?
  79. When is inrush relay necessary?
  80. Discuss: Modern Highly Efficient PSUs
  81. SMPS for audio.
  82. power amp
  83. 18 v phantom power supply
  84. PSU for L20 amplifer modules.
  85. Seek Class AB PWD AMP +/- 80VDC Regulated Supply
  86. How to determine the fuse value
  87. Need a few suggestion .... Before I start Building.....
  88. how much room to leave between transformers
  89. Plitron toroidal transformer installation
  90. Flyback with "active" clamp is OK?
  91. Check toroid winding polarity
  92. PSU for preamp and chipamp
  93. Problems with LLC resoant converter
  94. stange core size
  95. 3.3v regulator
  96. Why so many Bridge SMPS's here?
  97. Ground Loop Isolation Help!!! Schematic or circuit needed....
  98. 3.3vdc Discreet 3 pin regulators
  99. LLC Resonant SMPS for Class D supply
  100. Cheapskate Balanced Power Supply
  101. Active clamp flyback SMPS
  102. Continuous power dissipation of resistor?
  103. Shunyata DTCD power line analysis
  104. 7809 with bypass transistor and current limit
  105. Diode Rating
  106. Trouble Designing -/+12 & 24V power supply
  107. HYPEX SMPS-400 Ripple
  108. HQHV shunt regulator!
  109. Magnetising current in a Full-Bridge SMPS?
  110. high current CCS using lm317
  111. When does a MOSFET need a fan to cool?
  112. Single switch flyback for 350W
  113. Gate drive transformer...no v.us value
  114. IR2110(what's wrong)
  115. PS tests
  116. bash and PSB 6i
  117. voltage regulator with two mosfets
  118. Linear Power Supply Kits?
  119. Bootstrap high side drivers are not good?
  120. Proffesional Digital Power Supply 4 Lab projects
  121. 50-200V regulated power supply
  122. SMPS for Stereo Amplifier vs Mono Amplifier
  123. Does Voltage Divider Impedance Matter with LM317?
  124. 500W SMPS for audio
  125. Silly question! :-)
  126. Bench power supply problem
  127. Transient response of smps for guitar class D
  128. One PSU to rule them all!
  129. Maximum power for Offline Flyback(90-265VAC)
  130. Quick noob question about SMPS
  131. DC>DC power supply for DEQX
  132. Making a nearly 2kW power supply
  133. PCB source for the typical linear power supply
  134. Thermal Fuses
  135. Mains Transformer Safety
  136. Power supply for PB12 JBL
  137. PSU Model for a 9V PSU, parts question
  138. Cleaning a car's power supply
  139. LM3886 transformer/bridged diode...
  140. Discrete Zero-Dropout regulator / voltage limiter
  141. Lamda EWS1500-12 SMPS fault
  142. Faulty Connexelectronic SMPS2000R [Resolved]
  143. No caps power supply!
  144. power supply for P3A
  145. having hard time with lm317/337
  146. Power Supply PCB board
  147. SMPS for TPA3123D2 amplifier of Texas Instrument
  148. Voltage Tripler with Diode Bridge?
  149. What to make of this regulator?
  150. Fuse for 5V 1A
  151. Transformer power question
  152. Need to clean up computer p/s noise
  153. Need advice on power supply for TA2020 + DAC
  154. blowing fuse on power cable
  155. car amp problems
  156. Many cheap caps in parallel vs. one expensive "big name"?
  157. Identifying an output transformer. HELP!
  158. Is my power transformer faulty?
  159. Tube Preamp/ Repaired SS PS/PIO Mods/Noise
  160. MERIT P2859 power transformer
  161. PCB track
  162. BD911 got blown in my power supply
  163. Switch mode in powered mixer.
  164. Ripple
  165. Secondaries in series - CT?
  166. Dumb Rectifier Question
  167. Iron Core Transformer Formula
  168. NAD 502 230V conversion
  169. Charging Lithium Batteries
  170. Power supply with forced symmetry
  171. Ground pplane
  172. Probing interest in My inrush limiting design
  173. Question about clamping diode...
  174. 12v to 5v
  175. Isolate SMPS from input signals
  176. Kurzweil SP2X 20Khz sine output, Shutting down
  177. Modified power supply, blown fuses
  178. F1J - Able to identify?
  179. MG15DFX Conversion
  180. Pioneer amplifier voltage selector
  181. HELP, Denon transformer
  182. Iso trans and ac mains filtering advice please
  183. Jaycar Altronics SC-480 Power Supply
  184. Topaz Iso Trannie Was Running Hot
  185. Converting AC amp to DC...
  186. 25 Khz oscillato
  187. advice needed for changing PSU voltage
  188. On/Off switch using momentary push button
  189. Nakamichi OMS-5 CD player power supply needed
  190. Questions concerning ac power and noise.
  191. 6.3vdc form 6.3v ac PSU
  192. Why is DC out less than AC in?
  193. Voltage Doubler ?????
  194. Nichicon Gold Tune Terminal Wiring
  195. Linear or switching power supply in Sound Process
  196. Simple Low Noise Voltage Regulator?
  197. 5V power supply question
  198. Audiotek Cutie mini regulator
  199. Edcor power transformer rating
  200. Best electrolytics for power supply
  201. Need help please
  202. 230/115 transformer windings is phase important?
  203. Do domestic Kwh meters (ordinary electric meters) record reactive power.
  204. Upgrade my power supply
  205. pcb safety spacing
  206. Resistor 4R7 / W5
  207. Book is wrong about power stage transfer function for SMPS?
  208. Improving stability and transient response?
  209. Transformer center tap confusion and requirements
  210. MAX5035
  211. info on dynaco st-70 ps choke
  212. PFC-Boost+ BUCK Regulator Combo Controller
  213. SMPS for Class D amps means not possible?
  214. 1st Audio power supply(need help)
  215. Gain of Modulator/Power stage in Half Bridge?
  216. Need advice on replacing power supply caps
  217. Best way to create a dual supply
  218. Obtaining Bode plots for SMPS feedback loop
  219. winding a torroid ??
  220. Filter Cap Voltage Rating
  221. l7915c regulator has 18v output???
  222. Simple HV series regulators
  223. 140V miniature power supply
  224. +/- 15v AC required for balancing converter board
  225. Balanced power feedback experience needed
  226. duel toroidal transformer on mains
  227. paralling four 6A4 Diodes in Bridge
  228. 2000uf x 10 vs 10000uf
  229. PC PSU running a LM1876 on Soundcard
  230. bridge rectifier configuration on secondaries
  231. toroid question
  232. Want To Know What Voltage To Apply.
  233. Tube rectification for DAC SS analogue
  234. Transformer recommendation
  235. Question about V & A in power supply
  236. Meanwell SCN-800 Parallel operation?
  237. SMPS with Microcontroller
  238. Linear Power Supply Text Book
  239. How to determine primary & secondary of a transformer
  240. Wiring an Antek Transformer
  241. Dual secondaries with one bridge
  242. A Quick Question About Ground....
  243. Plus and minus regulated supply
  244. SMPS Blown When Connected to Mains
  245. Cheap high quality filtering?
  246. Amplifier Power supply not working
  247. Ferrite toroidal transformer
  248. Help needed! Connecting PSU caps in // when they are in a block arrangement
  249. Single capacitor for both rails.
  250. 2x1000 W SMPS for audio

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