View Full Version : Power Supplies

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  1. Help with a Linn Brilliant PSU U25WSL
  2. Power Inverter "One World" P-2000C Problem
  3. About my pwm sine inverter
  4. High Current Jung Regulator Board?
  5. Which DIY amp?
  7. SMD Regulator identification
  8. Transformer current measurement
  9. Hornresp - Eg, how does this related to SMPS choice?
  10. Audible noise from SMPS
  11. speaker protection start power
  12. MOSFETs and SOA
  13. reducing voltage
  14. Voltage independent power load
  15. PS Amp Question
  16. quick CRC CLC question
  17. Decoupling Single Ended Circuit on Dual Supply
  18. Hall Effect Over Current Protection
  19. Repair Panamax Power Conditioner?
  20. Class A power Supply
  21. PS1303 Power Supply improvement?
  22. PS1303 Power Supply improvement?
  23. DC-DC step down converter design
  24. Pro-ject Tube Box II power supply
  25. HELP with modifying ATX PSU and ferrite core calculations.
  26. Soundcraft Spirit Folio 12/2 - missing power supply
  27. Is it possible ... for Ir2153
  28. Increasing efficiency of regulator circuit.
  29. Power supply protection circuit against main supply ?
  30. How to clean transformer laminations?
  31. PFC for audio SMPS for Class D supply
  32. identify this cap?
  33. 3 pin VR falls out of reg. way too early
  34. Lithium battery charging mythology?
  35. Aikido LV Regulator Kit - Choosing the Right Xformer
  36. noise walwart replacement PSU
  37. Stablyex 12 PSU problem
  38. Using LM338 and LM337 for 250VA supply
  39. looking for a lineair high voltage regulator .
  40. Zener diode operating current
  41. analysis and design of LLC
  42. Dropping voltage on 12v battery
  43. Transformer
  44. Pedal Power Supply
  45. Question about transformers?
  46. Single transformer - multiple bridges!
  47. Power Supply problem
  48. Looking for 1.2V + 3.3V
  49. SMPS Efficiency - bad...
  50. "Musical Fidelity" Pangea power supply
  51. DC Motor Drive?
  52. High Current Multi-Voltage Supply for Audio Console
  53. Ferrite core transformer design step by step
  54. soundcraft mixdown internal wiring
  55. Getting -5 V from ATX PSU?
  56. help with choke power supply
  57. How can icalculate Power transformer for an amp
  58. LM3876 power supply
  59. How bad is the quality of my mains voltage and what can I do to improve it?
  60. GC Split Rail Supply
  61. Simple Discrete Voltage Regulator
  62. Transformer unwinding question.
  63. Power supply cap multiplier with electronic protection
  64. Electronic load please help
  65. DCM & CCM DC-DC flyback converter help plz
  66. Antek Transformers......... Any Issues..?
  67. sourcing out small transformers
  68. Help with Bipolar supply
  69. can't get my head around PSU's, help choosing.
  70. CCS sharing warning
  71. Transformer notation
  72. AC hot wire to fuse or switch first?
  73. pw6000-12000 fried (repair)
  74. psu manufacture
  75. I need to drop about 5 Volt in an elegant manner
  76. Correct bypassing of power supplies
  77. Fender hotrod deville 212 110v to 230v
  78. The Right Cost Affective Trannie
  79. lt 1085 power supply
  80. LM7812 need to boost current.
  81. Need advise with schottky voltage drop
  82. How to make a coupled inductor using Toroidal core?
  83. Ripple eater
  84. Reducing ground bounce in dc/dc convertors
  85. Could we use a standard ferro resonant power transformer at 400 hz ?
  86. LM317
  87. F&T PS caps opinions
  88. Difference between LM2586T and LM2576T
  89. k1213 need help...!
  90. arcing mains switch -> add cap in parallel -> WHY?
  91. Stabilising SMPS simulation for Amp supply
  92. Linear PS CT transformer question
  95. +/- 70V shunt reg
  96. Toroid transformer help.
  97. Big SMPS Help!
  98. DIY mains filter - impressions and tweaking.
  99. 100 amp power supply?
  100. Good LV rectifyers
  101. samsung P58 supply for apple powermac G4
  102. Core lamination
  103. Calculating power handling of cores?
  104. variable V out for class a amp
  105. Leco smps some ugly tests...
  106. Opinions on the use of plug packs
  107. Salvaged transformer.
  108. Tube PSU for PP Amp
  109. current transformer
  110. Mounting 4 EI transformers for Rane PS
  111. Filtering a cheap +/-15V dual SMPS supply for low power use (head amps, preamps)
  112. Need schematic for AC to DC converter (12V AC in to 12-18V DC out)
  113. effect of shield shorted winding
  114. Availability of EE or EDT cores.
  115. smps for hybride
  116. Why SMPS output inductors *not* coupled?
  117. Linear PS universal?
  118. hack pc power supply
  119. What kind of results would one get using a yoke ferite??
  120. Could you help me realise a 110~220VAC to 500VDC @ 0.5A PSU? (PS my first thread!)
  121. voltage drop in inverter dc bus
  122. Transient response data not provided
  123. Actual PSU size needed?
  124. SMPS for Class D....resonant or not?
  125. Opinions on Power Supply HT Ripple Current
  126. HV Maida PCB or kit?
  127. Voltage balancing resistors for caps in series-paralell
  128. 2 trafos tied in the middle
  129. Question about Transformer VA
  130. DC voltage multiplier for batter powered amp
  131. Can I reduce transformer voltage by unwinding?
  132. Here is the Computation of EI core Transformer Philippines Base
  133. Toriod wiring?
  134. When is inrush relay necessary?
  135. Discuss: Modern Highly Efficient PSUs
  136. SMPS for audio.
  137. power amp
  138. 18 v phantom power supply
  139. PSU for L20 amplifer modules.
  140. Seek Class AB PWD AMP +/- 80VDC Regulated Supply
  141. How to determine the fuse value
  142. Need a few suggestion .... Before I start Building.....
  143. how much room to leave between transformers
  144. Plitron toroidal transformer installation
  145. Flyback with "active" clamp is OK?
  146. Check toroid winding polarity
  147. PSU for preamp and chipamp
  148. Problems with LLC resoant converter
  149. stange core size
  150. 3.3v regulator
  151. Why so many Bridge SMPS's here?
  152. Ground Loop Isolation Help!!! Schematic or circuit needed....
  153. 3.3vdc Discreet 3 pin regulators
  154. LLC Resonant SMPS for Class D supply
  155. Cheapskate Balanced Power Supply
  156. Active clamp flyback SMPS
  157. Continuous power dissipation of resistor?
  158. Shunyata DTCD power line analysis
  159. 7809 with bypass transistor and current limit
  160. Diode Rating
  161. Trouble Designing -/+12 & 24V power supply
  162. HYPEX SMPS-400 Ripple
  163. HQHV shunt regulator!
  164. Magnetising current in a Full-Bridge SMPS?
  165. high current CCS using lm317
  166. When does a MOSFET need a fan to cool?
  167. Single switch flyback for 350W
  168. Gate drive transformer...no v.us value
  169. IR2110(what's wrong)
  170. PS tests
  171. bash and PSB 6i
  172. voltage regulator with two mosfets
  173. Linear Power Supply Kits?
  174. Bootstrap high side drivers are not good?
  175. Proffesional Digital Power Supply 4 Lab projects
  176. 50-200V regulated power supply
  177. SMPS for Stereo Amplifier vs Mono Amplifier
  178. Does Voltage Divider Impedance Matter with LM317?
  179. 500W SMPS for audio
  180. Silly question! :-)
  181. Bench power supply problem
  182. Transient response of smps for guitar class D
  183. One PSU to rule them all!
  184. Maximum power for Offline Flyback(90-265VAC)
  185. Quick noob question about SMPS
  186. DC>DC power supply for DEQX
  187. Making a nearly 2kW power supply
  188. PCB source for the typical linear power supply
  189. Thermal Fuses
  190. Mains Transformer Safety
  191. Power supply for PB12 JBL
  192. PSU Model for a 9V PSU, parts question
  193. Cleaning a car's power supply
  194. LM3886 transformer/bridged diode...
  195. Discrete Zero-Dropout regulator / voltage limiter
  196. Lamda EWS1500-12 SMPS fault
  197. Faulty Connexelectronic SMPS2000R [Resolved]
  198. No caps power supply!
  199. power supply for P3A
  200. having hard time with lm317/337
  201. Power Supply PCB board
  202. SMPS for TPA3123D2 amplifier of Texas Instrument
  203. Voltage Tripler with Diode Bridge?
  204. What to make of this regulator?
  205. Fuse for 5V 1A
  206. Transformer power question
  207. Need to clean up computer p/s noise
  208. Need advice on power supply for TA2020 + DAC
  209. blowing fuse on power cable
  210. car amp problems
  211. Many cheap caps in parallel vs. one expensive "big name"?
  212. Identifying an output transformer. HELP!
  213. Is my power transformer faulty?
  214. Tube Preamp/ Repaired SS PS/PIO Mods/Noise
  215. MERIT P2859 power transformer
  216. PCB track
  217. BD911 got blown in my power supply
  218. Switch mode in powered mixer.
  219. Ripple
  220. Secondaries in series - CT?
  221. Dumb Rectifier Question
  222. Iron Core Transformer Formula
  223. NAD 502 230V conversion
  224. Charging Lithium Batteries
  225. Power supply with forced symmetry
  226. Ground pplane
  227. Probing interest in My inrush limiting design
  228. Question about clamping diode...
  229. 12v to 5v
  230. Isolate SMPS from input signals
  231. Kurzweil SP2X 20Khz sine output, Shutting down
  232. Modified power supply, blown fuses
  233. F1J - Able to identify?
  234. MG15DFX Conversion
  235. Pioneer amplifier voltage selector
  236. HELP, Denon transformer
  237. Iso trans and ac mains filtering advice please
  238. Jaycar Altronics SC-480 Power Supply
  239. Topaz Iso Trannie Was Running Hot
  240. Converting AC amp to DC...
  241. 25 Khz oscillato
  242. advice needed for changing PSU voltage
  243. On/Off switch using momentary push button
  244. Nakamichi OMS-5 CD player power supply needed
  245. Questions concerning ac power and noise.
  246. 6.3vdc form 6.3v ac PSU
  247. Why is DC out less than AC in?
  248. Voltage Doubler ?????
  249. Nichicon Gold Tune Terminal Wiring
  250. Linear or switching power supply in Sound Process

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