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