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  1. Output EMC filter of smps & instability
  2. Float charger? Cut off at 13.5v rest until 12.5v before switch on?
  3. Is PSUD II trust-worthy or not?
  4. Change 230 V to 115 V power transformer
  5. How does iron quality affect the power supply?
  6. Condenser mic capsule polarizing supply
  7. Adjustable Voltage Regulator Tripping GFI
  8. Souncraft spirit F1
  9. USB charger - how to check?
  10. Adapting SMPS adapters
  11. Linear's LT3080 Regulator
  12. Expert Help on Mains Transformer?
  13. Highest power flyback not needing fan?
  14. Meanwell SMPS question
  15. Building a Small Power Supply
  16. Somthing better than the LM7812
  17. Push-Pull 12V-200V 750w using Toroidal Transformer
  18. 12v DC wall wart creating noise
  19. sony mini diodes
  20. supply for volume control
  21. Chassis vibration ! How to solve ?
  22. I thought it was a myth...
  23. SMPS or linear power supply in amp?
  24. Power of SMPS for speakers?
  25. 24V DC computer fan speed control
  26. Linear 19v/3A PS Recommendations
  27. What about these regulators?
  28. MOSFET Source Follower Screen Grid Regulator
  29. ESP P05B power supply noise?
  30. Low Noise +-10V regulator
  31. DC-DC converter for vacuum tube heaters
  32. SMPS transformer design tool (ver.4000)
  33. help zx 750.1 kicker
  34. how to eliminates AC spikes
  35. Where are the simple diy SMPSe for Class-D-Amps?
  36. SMPS300R or SMPS500R for UCD400
  37. "Ground Loop" in Snubberized PSU *fixed*
  38. calculating PS resistor values
  39. Capacitance after regulator
  40. What can go wrong with a power conditoner?
  41. PS for a MKII tripath TA2024 Amp 2x15W
  42. Diy power softstart with cool fonctions
  43. Will This battery work?
  44. Thermistor rating
  45. Hello about switching power
  46. SMPS Negative Rail Effectively Ground?
  47. Q-factor of home made inductors
  48. +/-35V and +/-12V power supply
  49. Switchable PSU for gainclone & class A
  50. Fosgate amp blowing power wire fuse
  51. Inductive PSU, SMPS and PI filters
  52. +/-30vDC @ 10A PSU
  53. Distortion in ac mains supply ?
  54. Ringing/Oscillation in amplified zener sim
  55. df 45 japan
  56. PSU Snoring ¿What does it mean?
  57. My new psu
  58. Split power supply hiss TDA7294
  59. small PSU using 2 reg. 7808 and LT 3080 (5V)
  60. Power supply for guitar preamp
  61. Question about trafo
  62. Conrad Johnson owners
  63. Transformer wiring
  64. Noise problem
  65. Slightly off topic, but I need some help
  66. Cyrus PSX diy - Advice needed
  67. How do I calculate power supply current after rectification?
  68. Nakimichi Power Supply
  69. Yamaha RX-530
  70. Dual Power supply for my pre-amp
  71. PREVENTING OXIDATION ON BRASS MAINS PLUG PINS?
  72. +/- voltage query
  73. Would you do this to a 7812/7912
  74. Way to reduce rail voltage ? (wise type ?)
  75. Bridge upgrade to Schottky (or similar) diodes query
  76. PS cap upgrade for Parasound 2125 2 channel power amp
  77. single supply AC grounding question ....
  78. 9 volt phantom power advice needed
  79. Can you recommend regulators?
  80. Krell KSA 50 Clone PSU virtual ground help
  81. Help with a Linn Brilliant PSU U25WSL
  82. Power Inverter "One World" P-2000C Problem
  83. About my pwm sine inverter
  84. High Current Jung Regulator Board?
  85. Which DIY amp?
  86. THERMALLY FUSED TRANSFORMER
  87. SMD Regulator identification
  88. Transformer current measurement
  89. Hornresp - Eg, how does this related to SMPS choice?
  90. Audible noise from SMPS
  91. speaker protection start power
  92. MOSFETs and SOA
  93. reducing voltage
  94. Voltage independent power load
  95. PS Amp Question
  96. quick CRC CLC question
  97. Decoupling Single Ended Circuit on Dual Supply
  98. Hall Effect Over Current Protection
  99. Repair Panamax Power Conditioner?
  100. Class A power Supply
  101. PS1303 Power Supply improvement?
  102. PS1303 Power Supply improvement?
  103. DC-DC step down converter design
  104. Pro-ject Tube Box II power supply
  105. HELP with modifying ATX PSU and ferrite core calculations.
  106. Soundcraft Spirit Folio 12/2 - missing power supply
  107. Is it possible ... for Ir2153
  108. Increasing efficiency of regulator circuit.
  109. Power supply protection circuit against main supply ?
  110. How to clean transformer laminations?
  111. PFC for audio SMPS for Class D supply
  112. identify this cap?
  113. 3 pin VR falls out of reg. way too early
  114. Lithium battery charging mythology?
  115. Aikido LV Regulator Kit - Choosing the Right Xformer
  116. noise walwart replacement PSU
  117. Stablyex 12 PSU problem
  118. Using LM338 and LM337 for 250VA supply
  119. looking for a lineair high voltage regulator .
  120. Zener diode operating current
  121. analysis and design of LLC
  122. Dropping voltage on 12v battery
  123. Transformer
  124. Pedal Power Supply
  125. Question about transformers?
  126. Single transformer - multiple bridges!
  127. Power Supply problem
  128. Looking for 1.2V + 3.3V
  129. SMPS Efficiency - bad...
  130. "Musical Fidelity" Pangea power supply
  131. DC Motor Drive?
  132. High Current Multi-Voltage Supply for Audio Console
  133. Ferrite core transformer design step by step
  134. soundcraft mixdown internal wiring
  135. Getting -5 V from ATX PSU?
  136. help with choke power supply
  137. How can icalculate Power transformer for an amp
  138. LM3876 power supply
  139. How bad is the quality of my mains voltage and what can I do to improve it?
  140. GC Split Rail Supply
  141. Simple Discrete Voltage Regulator
  142. Transformer unwinding question.
  143. Power supply cap multiplier with electronic protection
  144. Electronic load please help
  145. DCM & CCM DC-DC flyback converter help plz
  146. Antek Transformers......... Any Issues..?
  147. sourcing out small transformers
  148. Help with Bipolar supply
  149. can't get my head around PSU's, help choosing.
  150. CCS sharing warning
  151. Transformer notation
  152. AC hot wire to fuse or switch first?
  153. pw6000-12000 fried (repair)
  154. psu manufacture
  155. I need to drop about 5 Volt in an elegant manner
  156. Correct bypassing of power supplies
  157. Fender hotrod deville 212 110v to 230v
  158. The Right Cost Affective Trannie
  159. lt 1085 power supply
  160. LM7812 need to boost current.
  161. Need advise with schottky voltage drop
  162. How to make a coupled inductor using Toroidal core?
  163. Ripple eater
  164. Reducing ground bounce in dc/dc convertors
  165. Could we use a standard ferro resonant power transformer at 400 hz ?
  166. LM317
  167. F&T PS caps opinions
  168. Difference between LM2586T and LM2576T
  169. k1213 need help...!
  170. arcing mains switch -> add cap in parallel -> WHY?
  171. Stabilising SMPS simulation for Amp supply
  172. Linear PS CT transformer question
  173. FULL BRIDGE SMPS
  174. WHICH PWM CHIP TO USE
  175. +/- 70V shunt reg
  176. Toroid transformer help.
  177. Big SMPS Help!
  178. DIY mains filter - impressions and tweaking.
  179. 100 amp power supply?
  180. Good LV rectifyers
  181. samsung P58 supply for apple powermac G4
  182. Core lamination
  183. Calculating power handling of cores?
  184. variable V out for class a amp
  185. Leco smps some ugly tests...
  186. Opinions on the use of plug packs
  187. Salvaged transformer.
  188. Tube PSU for PP Amp
  189. current transformer
  190. Mounting 4 EI transformers for Rane PS
  191. Filtering a cheap +/-15V dual SMPS supply for low power use (head amps, preamps)
  192. Need schematic for AC to DC converter (12V AC in to 12-18V DC out)
  193. effect of shield shorted winding
  194. Availability of EE or EDT cores.
  195. smps for hybride
  196. Why SMPS output inductors *not* coupled?
  197. Linear PS universal?
  198. hack pc power supply
  199. What kind of results would one get using a yoke ferite??
  200. Could you help me realise a 110~220VAC to 500VDC @ 0.5A PSU? (PS my first thread!)
  201. voltage drop in inverter dc bus
  202. Transient response data not provided
  203. Actual PSU size needed?
  204. SMPS for Class D....resonant or not?
  205. Opinions on Power Supply HT Ripple Current
  206. HV Maida PCB or kit?
  207. Voltage balancing resistors for caps in series-paralell
  208. 2 trafos tied in the middle
  209. Question about Transformer VA
  210. DC voltage multiplier for batter powered amp
  211. Can I reduce transformer voltage by unwinding?
  212. Here is the Computation of EI core Transformer Philippines Base
  213. Toriod wiring?
  214. When is inrush relay necessary?
  215. Discuss: Modern Highly Efficient PSUs
  216. SMPS for audio.
  217. power amp
  218. 18 v phantom power supply
  219. PSU for L20 amplifer modules.
  220. Seek Class AB PWD AMP +/- 80VDC Regulated Supply
  221. How to determine the fuse value
  222. Need a few suggestion .... Before I start Building.....
  223. how much room to leave between transformers
  224. Plitron toroidal transformer installation
  225. Flyback with "active" clamp is OK?
  226. Check toroid winding polarity
  227. PSU for preamp and chipamp
  228. Problems with LLC resoant converter
  229. stange core size
  230. 3.3v regulator
  231. Why so many Bridge SMPS's here?
  232. Ground Loop Isolation Help!!! Schematic or circuit needed....
  233. 3.3vdc Discreet 3 pin regulators
  234. LLC Resonant SMPS for Class D supply
  235. Cheapskate Balanced Power Supply
  236. Active clamp flyback SMPS
  237. Continuous power dissipation of resistor?
  238. Shunyata DTCD power line analysis
  239. 7809 with bypass transistor and current limit
  240. Diode Rating
  241. Trouble Designing -/+12 & 24V power supply
  242. HYPEX SMPS-400 Ripple
  243. HQHV shunt regulator!
  244. Magnetising current in a Full-Bridge SMPS?
  245. high current CCS using lm317
  246. When does a MOSFET need a fan to cool?
  247. Single switch flyback for 350W
  248. Gate drive transformer...no v.us value
  249. IR2110(what's wrong)
  250. PS tests

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