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  1. Question about trafo
  2. Conrad Johnson owners
  3. Transformer wiring
  4. Noise problem
  5. Slightly off topic, but I need some help
  6. Cyrus PSX diy - Advice needed
  7. How do I calculate power supply current after rectification?
  8. Nakimichi Power Supply
  9. Yamaha RX-530
  10. Dual Power supply for my pre-amp
  11. PREVENTING OXIDATION ON BRASS MAINS PLUG PINS?
  12. +/- voltage query
  13. Would you do this to a 7812/7912
  14. Way to reduce rail voltage ? (wise type ?)
  15. Bridge upgrade to Schottky (or similar) diodes query
  16. PS cap upgrade for Parasound 2125 2 channel power amp
  17. single supply AC grounding question ....
  18. 9 volt phantom power advice needed
  19. Can you recommend regulators?
  20. Krell KSA 50 Clone PSU virtual ground help
  21. Help with a Linn Brilliant PSU U25WSL
  22. Power Inverter "One World" P-2000C Problem
  23. About my pwm sine inverter
  24. High Current Jung Regulator Board?
  25. Which DIY amp?
  26. THERMALLY FUSED TRANSFORMER
  27. SMD Regulator identification
  28. Transformer current measurement
  29. Hornresp - Eg, how does this related to SMPS choice?
  30. Audible noise from SMPS
  31. speaker protection start power
  32. MOSFETs and SOA
  33. reducing voltage
  34. Voltage independent power load
  35. PS Amp Question
  36. quick CRC CLC question
  37. Decoupling Single Ended Circuit on Dual Supply
  38. Hall Effect Over Current Protection
  39. Repair Panamax Power Conditioner?
  40. Class A power Supply
  41. PS1303 Power Supply improvement?
  42. PS1303 Power Supply improvement?
  43. DC-DC step down converter design
  44. Pro-ject Tube Box II power supply
  45. HELP with modifying ATX PSU and ferrite core calculations.
  46. Soundcraft Spirit Folio 12/2 - missing power supply
  47. Is it possible ... for Ir2153
  48. Increasing efficiency of regulator circuit.
  49. Power supply protection circuit against main supply ?
  50. How to clean transformer laminations?
  51. PFC for audio SMPS for Class D supply
  52. identify this cap?
  53. 3 pin VR falls out of reg. way too early
  54. Lithium battery charging mythology?
  55. Aikido LV Regulator Kit - Choosing the Right Xformer
  56. noise walwart replacement PSU
  57. Stablyex 12 PSU problem
  58. Using LM338 and LM337 for 250VA supply
  59. looking for a lineair high voltage regulator .
  60. Zener diode operating current
  61. analysis and design of LLC
  62. Dropping voltage on 12v battery
  63. Transformer
  64. Pedal Power Supply
  65. Question about transformers?
  66. Single transformer - multiple bridges!
  67. Power Supply problem
  68. Looking for 1.2V + 3.3V
  69. SMPS Efficiency - bad...
  70. "Musical Fidelity" Pangea power supply
  71. DC Motor Drive?
  72. High Current Multi-Voltage Supply for Audio Console
  73. Ferrite core transformer design step by step
  74. soundcraft mixdown internal wiring
  75. Getting -5 V from ATX PSU?
  76. help with choke power supply
  77. How can icalculate Power transformer for an amp
  78. LM3876 power supply
  79. How bad is the quality of my mains voltage and what can I do to improve it?
  80. GC Split Rail Supply
  81. Simple Discrete Voltage Regulator
  82. Transformer unwinding question.
  83. Power supply cap multiplier with electronic protection
  84. Electronic load please help
  85. DCM & CCM DC-DC flyback converter help plz
  86. Antek Transformers......... Any Issues..?
  87. sourcing out small transformers
  88. Help with Bipolar supply
  89. can't get my head around PSU's, help choosing.
  90. CCS sharing warning
  91. Transformer notation
  92. AC hot wire to fuse or switch first?
  93. pw6000-12000 fried (repair)
  94. psu manufacture
  95. I need to drop about 5 Volt in an elegant manner
  96. Correct bypassing of power supplies
  97. Fender hotrod deville 212 110v to 230v
  98. The Right Cost Affective Trannie
  99. lt 1085 power supply
  100. LM7812 need to boost current.
  101. Need advise with schottky voltage drop
  102. How to make a coupled inductor using Toroidal core?
  103. Ripple eater
  104. Reducing ground bounce in dc/dc convertors
  105. Could we use a standard ferro resonant power transformer at 400 hz ?
  106. LM317
  107. F&T PS caps opinions
  108. Difference between LM2586T and LM2576T
  109. k1213 need help...!
  110. arcing mains switch -> add cap in parallel -> WHY?
  111. Stabilising SMPS simulation for Amp supply
  112. Linear PS CT transformer question
  113. FULL BRIDGE SMPS
  114. WHICH PWM CHIP TO USE
  115. +/- 70V shunt reg
  116. Toroid transformer help.
  117. Big SMPS Help!
  118. DIY mains filter - impressions and tweaking.
  119. 100 amp power supply?
  120. Good LV rectifyers
  121. samsung P58 supply for apple powermac G4
  122. Core lamination
  123. Calculating power handling of cores?
  124. variable V out for class a amp
  125. Leco smps some ugly tests...
  126. Opinions on the use of plug packs
  127. Salvaged transformer.
  128. Tube PSU for PP Amp
  129. current transformer
  130. Mounting 4 EI transformers for Rane PS
  131. Filtering a cheap +/-15V dual SMPS supply for low power use (head amps, preamps)
  132. Need schematic for AC to DC converter (12V AC in to 12-18V DC out)
  133. effect of shield shorted winding
  134. Availability of EE or EDT cores.
  135. smps for hybride
  136. Why SMPS output inductors *not* coupled?
  137. Linear PS universal?
  138. hack pc power supply
  139. What kind of results would one get using a yoke ferite??
  140. Could you help me realise a 110~220VAC to 500VDC @ 0.5A PSU? (PS my first thread!)
  141. voltage drop in inverter dc bus
  142. Transient response data not provided
  143. Actual PSU size needed?
  144. SMPS for Class D....resonant or not?
  145. Opinions on Power Supply HT Ripple Current
  146. HV Maida PCB or kit?
  147. Voltage balancing resistors for caps in series-paralell
  148. 2 trafos tied in the middle
  149. Question about Transformer VA
  150. DC voltage multiplier for batter powered amp
  151. Can I reduce transformer voltage by unwinding?
  152. Here is the Computation of EI core Transformer Philippines Base
  153. Toriod wiring?
  154. When is inrush relay necessary?
  155. Discuss: Modern Highly Efficient PSUs
  156. SMPS for audio.
  157. power amp
  158. 18 v phantom power supply
  159. PSU for L20 amplifer modules.
  160. Seek Class AB PWD AMP +/- 80VDC Regulated Supply
  161. How to determine the fuse value
  162. Need a few suggestion .... Before I start Building.....
  163. how much room to leave between transformers
  164. Plitron toroidal transformer installation
  165. Flyback with "active" clamp is OK?
  166. Check toroid winding polarity
  167. PSU for preamp and chipamp
  168. Problems with LLC resoant converter
  169. stange core size
  170. 3.3v regulator
  171. Why so many Bridge SMPS's here?
  172. Ground Loop Isolation Help!!! Schematic or circuit needed....
  173. 3.3vdc Discreet 3 pin regulators
  174. LLC Resonant SMPS for Class D supply
  175. Cheapskate Balanced Power Supply
  176. Active clamp flyback SMPS
  177. Continuous power dissipation of resistor?
  178. Shunyata DTCD power line analysis
  179. 7809 with bypass transistor and current limit
  180. Diode Rating
  181. Trouble Designing -/+12 & 24V power supply
  182. HYPEX SMPS-400 Ripple
  183. HQHV shunt regulator!
  184. Magnetising current in a Full-Bridge SMPS?
  185. high current CCS using lm317
  186. When does a MOSFET need a fan to cool?
  187. Single switch flyback for 350W
  188. Gate drive transformer...no v.us value
  189. IR2110(what's wrong)
  190. PS tests
  191. bash and PSB 6i
  192. voltage regulator with two mosfets
  193. Linear Power Supply Kits?
  194. Bootstrap high side drivers are not good?
  195. Proffesional Digital Power Supply 4 Lab projects
  196. 50-200V regulated power supply
  197. SMPS for Stereo Amplifier vs Mono Amplifier
  198. Does Voltage Divider Impedance Matter with LM317?
  199. 500W SMPS for audio
  200. Silly question! :-)
  201. Bench power supply problem
  202. Transient response of smps for guitar class D
  203. One PSU to rule them all!
  204. Maximum power for Offline Flyback(90-265VAC)
  205. Quick noob question about SMPS
  206. DC>DC power supply for DEQX
  207. Making a nearly 2kW power supply
  208. PCB source for the typical linear power supply
  209. Thermal Fuses
  210. Mains Transformer Safety
  211. Power supply for PB12 JBL
  212. PSU Model for a 9V PSU, parts question
  213. Cleaning a car's power supply
  214. LM3886 transformer/bridged diode...
  215. Discrete Zero-Dropout regulator / voltage limiter
  216. Lamda EWS1500-12 SMPS fault
  217. Faulty Connexelectronic SMPS2000R [Resolved]
  218. No caps power supply!
  219. power supply for P3A
  220. having hard time with lm317/337
  221. Power Supply PCB board
  222. SMPS for TPA3123D2 amplifier of Texas Instrument
  223. Voltage Tripler with Diode Bridge?
  224. What to make of this regulator?
  225. Fuse for 5V 1A
  226. Transformer power question
  227. Need to clean up computer p/s noise
  228. Need advice on power supply for TA2020 + DAC
  229. blowing fuse on power cable
  230. car amp problems
  231. Many cheap caps in parallel vs. one expensive "big name"?
  232. Identifying an output transformer. HELP!
  233. Is my power transformer faulty?
  234. Tube Preamp/ Repaired SS PS/PIO Mods/Noise
  235. MERIT P2859 power transformer
  236. PCB track
  237. BD911 got blown in my power supply
  238. Switch mode in powered mixer.
  239. Ripple
  240. Secondaries in series - CT?
  241. Dumb Rectifier Question
  242. Iron Core Transformer Formula
  243. NAD 502 230V conversion
  244. Charging Lithium Batteries
  245. Power supply with forced symmetry
  246. Ground pplane
  247. Probing interest in My inrush limiting design
  248. Question about clamping diode...
  249. 12v to 5v
  250. Isolate SMPS from input signals

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