View Full Version : Power Supplies

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  1. PFC for audio SMPS for Class D supply
  2. identify this cap?
  3. 3 pin VR falls out of reg. way too early
  4. Lithium battery charging mythology?
  5. Aikido LV Regulator Kit - Choosing the Right Xformer
  6. noise walwart replacement PSU
  7. Stablyex 12 PSU problem
  8. Using LM338 and LM337 for 250VA supply
  9. looking for a lineair high voltage regulator .
  10. Zener diode operating current
  11. analysis and design of LLC
  12. Dropping voltage on 12v battery
  13. Transformer
  14. Pedal Power Supply
  15. Question about transformers?
  16. Single transformer - multiple bridges!
  17. Power Supply problem
  18. Looking for 1.2V + 3.3V
  19. SMPS Efficiency - bad...
  20. "Musical Fidelity" Pangea power supply
  21. DC Motor Drive?
  22. High Current Multi-Voltage Supply for Audio Console
  23. Ferrite core transformer design step by step
  24. soundcraft mixdown internal wiring
  25. Getting -5 V from ATX PSU?
  26. help with choke power supply
  27. How can icalculate Power transformer for an amp
  28. LM3876 power supply
  29. How bad is the quality of my mains voltage and what can I do to improve it?
  30. GC Split Rail Supply
  31. Simple Discrete Voltage Regulator
  32. Transformer unwinding question.
  33. Power supply cap multiplier with electronic protection
  34. Electronic load please help
  35. DCM & CCM DC-DC flyback converter help plz
  36. Antek Transformers......... Any Issues..?
  37. sourcing out small transformers
  38. Help with Bipolar supply
  39. can't get my head around PSU's, help choosing.
  40. CCS sharing warning
  41. Transformer notation
  42. AC hot wire to fuse or switch first?
  43. pw6000-12000 fried (repair)
  44. psu manufacture
  45. I need to drop about 5 Volt in an elegant manner
  46. Correct bypassing of power supplies
  47. Fender hotrod deville 212 110v to 230v
  48. The Right Cost Affective Trannie
  49. lt 1085 power supply
  50. LM7812 need to boost current.
  51. Need advise with schottky voltage drop
  52. How to make a coupled inductor using Toroidal core?
  53. Ripple eater
  54. Reducing ground bounce in dc/dc convertors
  55. Could we use a standard ferro resonant power transformer at 400 hz ?
  56. LM317
  57. F&T PS caps opinions
  58. Difference between LM2586T and LM2576T
  59. k1213 need help...!
  60. arcing mains switch -> add cap in parallel -> WHY?
  61. Stabilising SMPS simulation for Amp supply
  62. Linear PS CT transformer question
  65. +/- 70V shunt reg
  66. Toroid transformer help.
  67. Big SMPS Help!
  68. DIY mains filter - impressions and tweaking.
  69. 100 amp power supply?
  70. Good LV rectifyers
  71. samsung P58 supply for apple powermac G4
  72. Core lamination
  73. Calculating power handling of cores?
  74. variable V out for class a amp
  75. Leco smps some ugly tests...
  76. Opinions on the use of plug packs
  77. Salvaged transformer.
  78. Tube PSU for PP Amp
  79. current transformer
  80. Mounting 4 EI transformers for Rane PS
  81. Filtering a cheap +/-15V dual SMPS supply for low power use (head amps, preamps)
  82. Need schematic for AC to DC converter (12V AC in to 12-18V DC out)
  83. effect of shield shorted winding
  84. Availability of EE or EDT cores.
  85. smps for hybride
  86. Why SMPS output inductors *not* coupled?
  87. Linear PS universal?
  88. hack pc power supply
  89. What kind of results would one get using a yoke ferite??
  90. Could you help me realise a 110~220VAC to 500VDC @ 0.5A PSU? (PS my first thread!)
  91. voltage drop in inverter dc bus
  92. Transient response data not provided
  93. Actual PSU size needed?
  94. SMPS for Class D....resonant or not?
  95. Opinions on Power Supply HT Ripple Current
  96. HV Maida PCB or kit?
  97. Voltage balancing resistors for caps in series-paralell
  98. 2 trafos tied in the middle
  99. Question about Transformer VA
  100. DC voltage multiplier for batter powered amp
  101. Can I reduce transformer voltage by unwinding?
  102. Here is the Computation of EI core Transformer Philippines Base
  103. Toriod wiring?
  104. When is inrush relay necessary?
  105. Discuss: Modern Highly Efficient PSUs
  106. SMPS for audio.
  107. power amp
  108. 18 v phantom power supply
  109. PSU for L20 amplifer modules.
  110. Seek Class AB PWD AMP +/- 80VDC Regulated Supply
  111. How to determine the fuse value
  112. Need a few suggestion .... Before I start Building.....
  113. how much room to leave between transformers
  114. Plitron toroidal transformer installation
  115. Flyback with "active" clamp is OK?
  116. Check toroid winding polarity
  117. PSU for preamp and chipamp
  118. Problems with LLC resoant converter
  119. stange core size
  120. 3.3v regulator
  121. Why so many Bridge SMPS's here?
  122. Ground Loop Isolation Help!!! Schematic or circuit needed....
  123. 3.3vdc Discreet 3 pin regulators
  124. LLC Resonant SMPS for Class D supply
  125. Cheapskate Balanced Power Supply
  126. Active clamp flyback SMPS
  127. Continuous power dissipation of resistor?
  128. Shunyata DTCD power line analysis
  129. 7809 with bypass transistor and current limit
  130. Diode Rating
  131. Trouble Designing -/+12 & 24V power supply
  132. HYPEX SMPS-400 Ripple
  133. HQHV shunt regulator!
  134. Magnetising current in a Full-Bridge SMPS?
  135. high current CCS using lm317
  136. When does a MOSFET need a fan to cool?
  137. Single switch flyback for 350W
  138. Gate drive transformer...no v.us value
  139. IR2110(what's wrong)
  140. PS tests
  141. bash and PSB 6i
  142. voltage regulator with two mosfets
  143. Linear Power Supply Kits?
  144. Bootstrap high side drivers are not good?
  145. Proffesional Digital Power Supply 4 Lab projects
  146. 50-200V regulated power supply
  147. SMPS for Stereo Amplifier vs Mono Amplifier
  148. Does Voltage Divider Impedance Matter with LM317?
  149. 500W SMPS for audio
  150. Silly question! :-)
  151. Bench power supply problem
  152. Transient response of smps for guitar class D
  153. One PSU to rule them all!
  154. Maximum power for Offline Flyback(90-265VAC)
  155. Quick noob question about SMPS
  156. DC>DC power supply for DEQX
  157. Making a nearly 2kW power supply
  158. PCB source for the typical linear power supply
  159. Thermal Fuses
  160. Mains Transformer Safety
  161. Power supply for PB12 JBL
  162. PSU Model for a 9V PSU, parts question
  163. Cleaning a car's power supply
  164. LM3886 transformer/bridged diode...
  165. Discrete Zero-Dropout regulator / voltage limiter
  166. Lamda EWS1500-12 SMPS fault
  167. Faulty Connexelectronic SMPS2000R [Resolved]
  168. No caps power supply!
  169. power supply for P3A
  170. having hard time with lm317/337
  171. Power Supply PCB board
  172. SMPS for TPA3123D2 amplifier of Texas Instrument
  173. Voltage Tripler with Diode Bridge?
  174. What to make of this regulator?
  175. Fuse for 5V 1A
  176. Transformer power question
  177. Need to clean up computer p/s noise
  178. Need advice on power supply for TA2020 + DAC
  179. blowing fuse on power cable
  180. car amp problems
  181. Many cheap caps in parallel vs. one expensive "big name"?
  182. Identifying an output transformer. HELP!
  183. Is my power transformer faulty?
  184. Tube Preamp/ Repaired SS PS/PIO Mods/Noise
  185. MERIT P2859 power transformer
  186. PCB track
  187. BD911 got blown in my power supply
  188. Switch mode in powered mixer.
  189. Ripple
  190. Secondaries in series - CT?
  191. Dumb Rectifier Question
  192. Iron Core Transformer Formula
  193. NAD 502 230V conversion
  194. Charging Lithium Batteries
  195. Power supply with forced symmetry
  196. Ground pplane
  197. Probing interest in My inrush limiting design
  198. Question about clamping diode...
  199. 12v to 5v
  200. Isolate SMPS from input signals
  201. Kurzweil SP2X 20Khz sine output, Shutting down
  202. Modified power supply, blown fuses
  203. F1J - Able to identify?
  204. MG15DFX Conversion
  205. Pioneer amplifier voltage selector
  206. HELP, Denon transformer
  207. Iso trans and ac mains filtering advice please
  208. Jaycar Altronics SC-480 Power Supply
  209. Topaz Iso Trannie Was Running Hot
  210. Converting AC amp to DC...
  211. 25 Khz oscillato
  212. advice needed for changing PSU voltage
  213. On/Off switch using momentary push button
  214. Nakamichi OMS-5 CD player power supply needed
  215. Questions concerning ac power and noise.
  216. 6.3vdc form 6.3v ac PSU
  217. Why is DC out less than AC in?
  218. Voltage Doubler ?????
  219. Nichicon Gold Tune Terminal Wiring
  220. Linear or switching power supply in Sound Process
  221. Simple Low Noise Voltage Regulator?
  222. 5V power supply question
  223. Audiotek Cutie mini regulator
  224. Edcor power transformer rating
  225. Best electrolytics for power supply
  226. Need help please
  227. 230/115 transformer windings is phase important?
  228. Do domestic Kwh meters (ordinary electric meters) record reactive power.
  229. Upgrade my power supply
  230. pcb safety spacing
  231. Resistor 4R7 / W5
  232. Book is wrong about power stage transfer function for SMPS?
  233. Improving stability and transient response?
  234. Transformer center tap confusion and requirements
  235. MAX5035
  236. info on dynaco st-70 ps choke
  237. PFC-Boost+ BUCK Regulator Combo Controller
  238. SMPS for Class D amps means not possible?
  239. 1st Audio power supply(need help)
  240. Gain of Modulator/Power stage in Half Bridge?
  241. Need advice on replacing power supply caps
  242. Best way to create a dual supply
  243. Obtaining Bode plots for SMPS feedback loop
  244. winding a torroid ??
  245. Filter Cap Voltage Rating
  246. l7915c regulator has 18v output???
  247. Simple HV series regulators
  248. 140V miniature power supply
  249. +/- 15v AC required for balancing converter board
  250. Balanced power feedback experience needed

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