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  1. How long will an overdriven LED last?
  2. toroid question
  3. Transformer in turntable
  4. Star points & Ground Planes.
  5. Jung Super Regs & LEDs
  6. Offline SMPS duty cycle, core & bridge
  7. Help/Suggestion required for H-Bridge circuit
  8. Newbie needs some help with PSU please
  9. Auto Voltage adjustment--Principle explain
  10. Solving ripple....
  11. Bridge rectifier voltage question
  12. Super Regs
  13. toroid questions
  14. How this 317 PS works?
  15. Help with charging Li-ion cell
  16. Denon US products in Europe
  17. Outboard power supply grounding ?
  18. PS for microphone preamp
  19. SMPS transformer supplier
  20. connect to circuit with different ground level
  21. Rising DC voltage
  22. how do you connect the ground of power supply to the plug of ac ????
  23. help on isolated circuit
  24. synchronous buck converter
  25. My New 12V SMPS w/Computer PSU Transformer
  26. Indestructible HV hybrid regulator!
  27. Sony Xa7-ES cdp power supply diodes
  28. Sony Xa7-ES cdp power supply diodes
  29. bridge rectifier question
  30. transformer hum please help
  31. voltage balancer circuit
  32. A stupid power supply question
  33. Royer oscillator - theory needed
  34. Designing single supply audio - what best way to get a clean reference ground?
  35. 24V Battery Amp Wiring Help
  36. how to choose the right rectifier (non smps)
  37. 4 X Lambda JWS300 24v 14A SMPS
  38. Analogue and digital supply/ground coupling
  39. Practical implementation of an isolation transformer?
  40. gate driver transformer setup
  41. Computer SMPS X'mer material
  42. 5V out of 12V regulated
  43. UF4004 vs. N4004
  44. Help with Dejan V. Veselinovic Supply.
  45. epcos e-cores as audio Transformers
  46. 2 Bench Supplies- master/slave - rear connectors
  47. Experimental Power Supply SPICE ...
  48. push-pull smps funny observation
  49. Line AC on B+??
  50. What voltages does a DCX2496 need?
  51. 7805 with adjR vs 7815
  52. Ok, I've 9 of these to use as balanced power trafos, design the rest of a good ...
  53. +/- 30VDC from toroid
  54. Power supply issue
  55. Building my first 12v smps...
  56. How to create +/- DC from a single transformer output without center tap?
  57. help me abou the calculation of half-bridge smps ?
  58. 13.8V 15A offline SMPS w/ PFC
  59. Selection of proper wire for Ferrite core
  60. Plitron transformer wiring?
  61. SMPS :noob: question
  62. Inrush current of toroidal transformers
  63. 24V AC power supply for MAX.
  64. Simple and safe NiMH charger?
  65. Transformers: How big is TO big??
  66. DIY Vintage VU Meter Bridge
  67. Reducing regulator noise.
  68. Improved version of 78xx?
  69. Switch Mode Power Supply
  70. Power supply for two LM1876
  71. Interesting failure in Apple PSU
  72. Simple 12V SMPS for small powered devices
  73. Need Help with + _ 90-100 volt regulated power supplies
  74. Converting 24Vdc or 18Vdc into +/-18Vdc? Possible?
  75. Summing 2 GFA-555 toroidals
  76. Separate PSU grounding
  77. repairing power supply
  78. Discovering Toroid Secondary Voltages
  79. SG3525 Eagle Library
  80. Hum help for newbie
  81. measuring the noise of a power supply
  82. Push-Pull SMPS overshoot problem
  83. 2600w Smps
  84. scope probe problems
  85. Best way to get 12v from 6.3....
  86. Negative voltage regulators...compromised?
  87. pcb layout
  88. PIC16f84 malfunctions
  89. Toughness of GZ34?
  90. Pulled Voltage Below 0?!
  91. 2000W Power Supply for my car audio.
  92. Schemo for a SPI 230G AT psu
  93. Toroids in N30 material
  94. Bleeder Resistors
  95. half bridge smps for chip amp voltage regulation question
  96. From 230V 3pin to 120V 2pin?
  97. Large Main Cap discharge?????
  98. Help with dual PS noise shunt?
  99. Different dielectric type.
  100. Transformer Load Regulation Problem..
  101. Trannies in parallel
  102. is it time to use power fets instead of relays?
  103. Virtual Battery Schematic
  104. UC3847 current mode control IC doubt on Vref
  105. Calculation for Snubber Value
  106. Value of Bootstrap capacitor for IR2111 & L6384 Half Bridge Driver
  107. Stress testing a car SMPS?
  108. Simple question, filter caps larger than spec
  109. Current Mode Control And Voltage Mode Control
  110. Eliminate influence of switching noise from light switch in to power supply
  111. Twisting Wires....which ones ?
  112. Yamaha PM 1000 power +44v???
  113. Multiple purpose dual regulated psu
  114. PFC inductor advice
  115. Smps SG3525 syncronization
  116. Tube PSU question
  117. Capacitance multiplier question
  118. Power supply question
  119. selecting ETD core for half bridge SMPS
  120. help with power supply
  121. LT1083 PCB or project files available?
  122. Zero Feedback Regulator
  123. Building inverter using ETD 59 ferrite cores
  124. complex polygon impedance calculating
  125. Super regulator concept question
  126. Lm317 Soa
  127. Does anyone in the US sell R-core transformers to the hobbyist?
  128. Step-Up SMPS Thread
  129. Variable Voltage Volume control
  130. GFA-555 transformer help
  131. transformer help
  132. help whith a low voltage dc/dc converter schematic
  133. Why is the choke backwards in the Kaneda preamp?
  134. Dual regulators for single rail?
  135. Remote power switch
  136. Huge AC ripple voltage - Help Please!
  137. Startling Claim
  138. Help with Induction heating for steam
  139. OK straight AC bad how about this? 8000kva
  140. 120vac straight from the wall rectified
  141. Single or dual bridge and why?
  142. Low Voltage High Power Supply
  143. Simple Super Shunt and Simple Super Shunt w/CCS vs. JSR03/05 (and other series regs)
  144. Clean 110V from 230V
  145. Transformer hum?
  146. UPS Power Filtering/Conversion
  147. Buliding chassis?
  148. Can I use a single primary 120V transformer with 240V?
  149. Dell Pinout
  150. Behringer MX9000 - odd power issue
  151. Salvaged transformer Measurments help!
  152. Reg and Pass V Potential Divider
  153. FET Switch Isolation using optocouplers instead of conventional gate drivers
  154. 1kW Boost
  155. 1W Boost
  156. Noise Killer, whats this? ATX
  157. Buck boost regulator
  158. Ground domain separation
  159. understanding star grounding
  160. Large terminal blocks for automotive SMPS?
  161. Ferrite noise - screech
  162. Standard LM317, can get 50V?
  163. Re: How to lower the output of this FET regulator
  164. Quick question about winding your own toroids for SMPS
  165. Dvd Psu
  166. Walt Jung on Power Supplies
  167. Looking for nice power supply designs
  168. PSUD 2 road guide
  169. design dc-dc converter
  170. UPS Transformer.
  171. Parallel bridges?
  172. Low Voltage Cutoff circuit needed
  173. Variable Pc Power Supply-2 (part1) 1..30v 0.15..6a
  174. SMPS Calculator
  175. 12V to +&- 30 to 35VDC SMPS Miniature
  176. Generic snubber values: fixed-/variable-voltage regs
  177. Tranny hookup...
  178. LCD SMPS help
  179. Neat (FLASH) Regulator Tutorial from ST
  180. How good is all FET power regulator?
  181. full bridge dc dc converter
  182. Smps-current-filter
  183. 12v dc to 19v dc and 110v ac
  184. P.S idea
  185. LM317 CCS - Any limitations?
  186. USMPS, classD-like-outputs-bridged version
  187. LM3X7 Supply
  188. Ir2153
  189. Power Inverter help
  190. Sony DAV-DX20
  191. UC3843 laptop DC converter problem
  192. Anybody used these ferrite cores ?
  193. Sorry a tad-bit off topic usb power source pinnout
  194. +-35v POWER SUPPLY
  195. 24V to -24V?
  196. PC PSU fan
  197. Rate my 12v to 19v converter please!
  198. LR8N3 Regulator -- Bypass the ADJ pin
  199. Overcurrent, overheat and overvoltage protection for TL494
  200. Resonant SMPS
  201. Regulated Heater test supply
  202. Question about this transformer secondary configuration
  203. PSUD2 Capacitor Resistance???
  204. Single supply RCA input Bias
  205. external psu for multiple Behringer DCX2496's
  206. Power Supply/Class D
  207. Is a 9v transformer large enough?
  208. A safe and elegant way for soft-start
  209. Is it possible to use the 12v line from 2 x ATX PC PSU's to get 24v?
  210. When to use softstart
  211. 12v -> 24v power supply
  212. 60hz Line filter for PSU
  213. connecting audio ground to Safety Earth
  214. Just a few newbie questions about rail voltage
  215. rewinding secondary on toroid
  216. Chipamp with crossover question
  217. smps problem (strange waveforms)
  218. SMPS questions
  219. Power Conditioning
  220. 12VDC-18VDC regulated voltage booster
  221. Unwinding a toroid?
  222. Lengthy Time Constants for PSU's
  223. TFT running off PC's PSU, noise?
  224. built a car amp, have an issue
  225. Pedalboard Power Supply
  226. Need help w/ efficient DC-DC switching converter
  227. basic question regarding voltage doubler
  228. winding a toroidal
  229. How to create a 3000 Ampere peak current ?
  230. using series 0D3's for a PSU
  231. DC Convertor?
  232. to convert a 12v dc car adapter to support 19 volts dc
  233. Anyone used the MIC29752 ?
  234. Noise filter for my amp? Please help
  235. winding the primary
  236. short circuit protection for computer SMPS
  237. need help with a power supply design
  238. my smps project help
  239. Power Supply Question
  240. Slaving a mains SMPS...why not
  241. too much capacitance in PSU???
  242. Parallal SMPS to get higher current
  243. help me with a half bridge smps(sg3525)
  244. Question about bifilar primary winding
  245. Behringer EuroDesk MX9000 mixer problem - Help!!!
  246. Linear regulator
  247. Switch Mode PS question (Chip Amp)
  248. Noise from TL494 Flyback supply
  249. Please rate this psu design
  250. SG3526 Offline SMPS schematic need please

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