View Full Version : Power Supplies

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  1. PS Amp Question
  2. quick CRC CLC question
  3. Decoupling Single Ended Circuit on Dual Supply
  4. Hall Effect Over Current Protection
  5. Repair Panamax Power Conditioner?
  6. Class A power Supply
  7. PS1303 Power Supply improvement?
  8. PS1303 Power Supply improvement?
  9. DC-DC step down converter design
  10. Pro-ject Tube Box II power supply
  11. HELP with modifying ATX PSU and ferrite core calculations.
  12. Soundcraft Spirit Folio 12/2 - missing power supply
  13. Is it possible ... for Ir2153
  14. Increasing efficiency of regulator circuit.
  15. Power supply protection circuit against main supply ?
  16. How to clean transformer laminations?
  17. PFC for audio SMPS for Class D supply
  18. identify this cap?
  19. 3 pin VR falls out of reg. way too early
  20. Lithium battery charging mythology?
  21. Aikido LV Regulator Kit - Choosing the Right Xformer
  22. noise walwart replacement PSU
  23. Stablyex 12 PSU problem
  24. Using LM338 and LM337 for 250VA supply
  25. looking for a lineair high voltage regulator .
  26. Zener diode operating current
  27. analysis and design of LLC
  28. Dropping voltage on 12v battery
  29. Transformer
  30. Pedal Power Supply
  31. Question about transformers?
  32. Single transformer - multiple bridges!
  33. Power Supply problem
  34. Looking for 1.2V + 3.3V
  35. SMPS Efficiency - bad...
  36. "Musical Fidelity" Pangea power supply
  37. DC Motor Drive?
  38. High Current Multi-Voltage Supply for Audio Console
  39. Ferrite core transformer design step by step
  40. soundcraft mixdown internal wiring
  41. Getting -5 V from ATX PSU?
  42. help with choke power supply
  43. How can icalculate Power transformer for an amp
  44. LM3876 power supply
  45. How bad is the quality of my mains voltage and what can I do to improve it?
  46. GC Split Rail Supply
  47. Simple Discrete Voltage Regulator
  48. Transformer unwinding question.
  49. Power supply cap multiplier with electronic protection
  50. Electronic load please help
  51. DCM & CCM DC-DC flyback converter help plz
  52. Antek Transformers......... Any Issues..?
  53. sourcing out small transformers
  54. Help with Bipolar supply
  55. can't get my head around PSU's, help choosing.
  56. CCS sharing warning
  57. Transformer notation
  58. AC hot wire to fuse or switch first?
  59. pw6000-12000 fried (repair)
  60. psu manufacture
  61. I need to drop about 5 Volt in an elegant manner
  62. Correct bypassing of power supplies
  63. Fender hotrod deville 212 110v to 230v
  64. The Right Cost Affective Trannie
  65. lt 1085 power supply
  66. LM7812 need to boost current.
  67. Need advise with schottky voltage drop
  68. How to make a coupled inductor using Toroidal core?
  69. Ripple eater
  70. Reducing ground bounce in dc/dc convertors
  71. Could we use a standard ferro resonant power transformer at 400 hz ?
  72. LM317
  73. F&T PS caps opinions
  74. Difference between LM2586T and LM2576T
  75. k1213 need help...!
  76. arcing mains switch -> add cap in parallel -> WHY?
  77. Stabilising SMPS simulation for Amp supply
  78. Linear PS CT transformer question
  81. +/- 70V shunt reg
  82. Toroid transformer help.
  83. Big SMPS Help!
  84. DIY mains filter - impressions and tweaking.
  85. 100 amp power supply?
  86. Good LV rectifyers
  87. samsung P58 supply for apple powermac G4
  88. Core lamination
  89. Calculating power handling of cores?
  90. variable V out for class a amp
  91. Leco smps some ugly tests...
  92. Opinions on the use of plug packs
  93. Salvaged transformer.
  94. Tube PSU for PP Amp
  95. current transformer
  96. Mounting 4 EI transformers for Rane PS
  97. Filtering a cheap +/-15V dual SMPS supply for low power use (head amps, preamps)
  98. Need schematic for AC to DC converter (12V AC in to 12-18V DC out)
  99. effect of shield shorted winding
  100. Availability of EE or EDT cores.
  101. smps for hybride
  102. Why SMPS output inductors *not* coupled?
  103. Linear PS universal?
  104. hack pc power supply
  105. What kind of results would one get using a yoke ferite??
  106. Could you help me realise a 110~220VAC to 500VDC @ 0.5A PSU? (PS my first thread!)
  107. voltage drop in inverter dc bus
  108. Transient response data not provided
  109. Actual PSU size needed?
  110. SMPS for Class D....resonant or not?
  111. Opinions on Power Supply HT Ripple Current
  112. HV Maida PCB or kit?
  113. Voltage balancing resistors for caps in series-paralell
  114. 2 trafos tied in the middle
  115. Question about Transformer VA
  116. DC voltage multiplier for batter powered amp
  117. Can I reduce transformer voltage by unwinding?
  118. Here is the Computation of EI core Transformer Philippines Base
  119. Toriod wiring?
  120. When is inrush relay necessary?
  121. Discuss: Modern Highly Efficient PSUs
  122. SMPS for audio.
  123. power amp
  124. 18 v phantom power supply
  125. PSU for L20 amplifer modules.
  126. Seek Class AB PWD AMP +/- 80VDC Regulated Supply
  127. How to determine the fuse value
  128. Need a few suggestion .... Before I start Building.....
  129. how much room to leave between transformers
  130. Plitron toroidal transformer installation
  131. Flyback with "active" clamp is OK?
  132. Check toroid winding polarity
  133. PSU for preamp and chipamp
  134. Problems with LLC resoant converter
  135. stange core size
  136. 3.3v regulator
  137. Why so many Bridge SMPS's here?
  138. Ground Loop Isolation Help!!! Schematic or circuit needed....
  139. 3.3vdc Discreet 3 pin regulators
  140. LLC Resonant SMPS for Class D supply
  141. Cheapskate Balanced Power Supply
  142. Active clamp flyback SMPS
  143. Continuous power dissipation of resistor?
  144. Shunyata DTCD power line analysis
  145. 7809 with bypass transistor and current limit
  146. Diode Rating
  147. Trouble Designing -/+12 & 24V power supply
  148. HYPEX SMPS-400 Ripple
  149. HQHV shunt regulator!
  150. Magnetising current in a Full-Bridge SMPS?
  151. high current CCS using lm317
  152. When does a MOSFET need a fan to cool?
  153. Single switch flyback for 350W
  154. Gate drive transformer...no v.us value
  155. IR2110(what's wrong)
  156. PS tests
  157. bash and PSB 6i
  158. voltage regulator with two mosfets
  159. Linear Power Supply Kits?
  160. Bootstrap high side drivers are not good?
  161. Proffesional Digital Power Supply 4 Lab projects
  162. 50-200V regulated power supply
  163. SMPS for Stereo Amplifier vs Mono Amplifier
  164. Does Voltage Divider Impedance Matter with LM317?
  165. 500W SMPS for audio
  166. Silly question! :-)
  167. Bench power supply problem
  168. Transient response of smps for guitar class D
  169. One PSU to rule them all!
  170. Maximum power for Offline Flyback(90-265VAC)
  171. Quick noob question about SMPS
  172. DC>DC power supply for DEQX
  173. Making a nearly 2kW power supply
  174. PCB source for the typical linear power supply
  175. Thermal Fuses
  176. Mains Transformer Safety
  177. Power supply for PB12 JBL
  178. PSU Model for a 9V PSU, parts question
  179. Cleaning a car's power supply
  180. LM3886 transformer/bridged diode...
  181. Discrete Zero-Dropout regulator / voltage limiter
  182. Lamda EWS1500-12 SMPS fault
  183. Faulty Connexelectronic SMPS2000R [Resolved]
  184. No caps power supply!
  185. power supply for P3A
  186. having hard time with lm317/337
  187. Power Supply PCB board
  188. SMPS for TPA3123D2 amplifier of Texas Instrument
  189. Voltage Tripler with Diode Bridge?
  190. What to make of this regulator?
  191. Fuse for 5V 1A
  192. Transformer power question
  193. Need to clean up computer p/s noise
  194. Need advice on power supply for TA2020 + DAC
  195. blowing fuse on power cable
  196. car amp problems
  197. Many cheap caps in parallel vs. one expensive "big name"?
  198. Identifying an output transformer. HELP!
  199. Is my power transformer faulty?
  200. Tube Preamp/ Repaired SS PS/PIO Mods/Noise
  201. MERIT P2859 power transformer
  202. PCB track
  203. BD911 got blown in my power supply
  204. Switch mode in powered mixer.
  205. Ripple
  206. Secondaries in series - CT?
  207. Dumb Rectifier Question
  208. Iron Core Transformer Formula
  209. NAD 502 230V conversion
  210. Charging Lithium Batteries
  211. Power supply with forced symmetry
  212. Ground pplane
  213. Probing interest in My inrush limiting design
  214. Question about clamping diode...
  215. 12v to 5v
  216. Isolate SMPS from input signals
  217. Kurzweil SP2X 20Khz sine output, Shutting down
  218. Modified power supply, blown fuses
  219. F1J - Able to identify?
  220. MG15DFX Conversion
  221. Pioneer amplifier voltage selector
  222. HELP, Denon transformer
  223. Iso trans and ac mains filtering advice please
  224. Jaycar Altronics SC-480 Power Supply
  225. Topaz Iso Trannie Was Running Hot
  226. Converting AC amp to DC...
  227. 25 Khz oscillato
  228. advice needed for changing PSU voltage
  229. On/Off switch using momentary push button
  230. Nakamichi OMS-5 CD player power supply needed
  231. Questions concerning ac power and noise.
  232. 6.3vdc form 6.3v ac PSU
  233. Why is DC out less than AC in?
  234. Voltage Doubler ?????
  235. Nichicon Gold Tune Terminal Wiring
  236. Linear or switching power supply in Sound Process
  237. Simple Low Noise Voltage Regulator?
  238. 5V power supply question
  239. Audiotek Cutie mini regulator
  240. Edcor power transformer rating
  241. Best electrolytics for power supply
  242. Need help please
  243. 230/115 transformer windings is phase important?
  244. Do domestic Kwh meters (ordinary electric meters) record reactive power.
  245. Upgrade my power supply
  246. pcb safety spacing
  247. Resistor 4R7 / W5
  248. Book is wrong about power stage transfer function for SMPS?
  249. Improving stability and transient response?
  250. Transformer center tap confusion and requirements

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