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  1. My Power Conditioner redesign
  2. Transformer winding
  3. SMPS Inverter
  4. I need help with my transformer wiring
  5. Odd order 60Hz Harmonics = EMI?
  6. Chaning transformer wiring from USA to UK mains
  7. [SG3525 smps] Input capacitors puffing after adding snubber
  8. Multisim: Measuring Noise
  9. Simulating a choke with a CCS
  10. Capacitance Multiplier on SMPS
  11. Power supply chematic
  12. Low Noise 3-Terminal Regualtor
  13. Power Supply Topologies - Survey
  14. Choke Rating
  15. 180 deg sync
  16. Please help for this SMPS circuit
  17. ac resistance calculator
  18. Some experiments with switching power supplies
  19. SMPS inverter complete design and description
  20. problems with SG2525
  21. Using step-up regulators?
  22. Some questions about schematic symbol
  23. Advise on replacement transformer
  24. Obtaining a split supply from car battery
  25. Step-Start
  26. IR2153 sub
  27. Powering a PGA2310
  28. How long will an overdriven LED last?
  29. toroid question
  30. Transformer in turntable
  31. Star points & Ground Planes.
  32. Jung Super Regs & LEDs
  33. Offline SMPS duty cycle, core & bridge
  34. Help/Suggestion required for H-Bridge circuit
  35. Newbie needs some help with PSU please
  36. Auto Voltage adjustment--Principle explain
  37. Solving ripple....
  38. Bridge rectifier voltage question
  39. Super Regs
  40. toroid questions
  41. How this 317 PS works?
  42. Help with charging Li-ion cell
  43. Denon US products in Europe
  44. Outboard power supply grounding ?
  45. PS for microphone preamp
  46. SMPS transformer supplier
  47. connect to circuit with different ground level
  48. Rising DC voltage
  49. how do you connect the ground of power supply to the plug of ac ????
  50. help on isolated circuit
  51. synchronous buck converter
  52. My New 12V SMPS w/Computer PSU Transformer
  53. Indestructible HV hybrid regulator!
  54. Sony Xa7-ES cdp power supply diodes
  55. Sony Xa7-ES cdp power supply diodes
  56. bridge rectifier question
  57. transformer hum please help
  58. voltage balancer circuit
  59. A stupid power supply question
  60. Royer oscillator - theory needed
  61. Designing single supply audio - what best way to get a clean reference ground?
  62. 24V Battery Amp Wiring Help
  63. how to choose the right rectifier (non smps)
  64. 4 X Lambda JWS300 24v 14A SMPS
  65. Analogue and digital supply/ground coupling
  66. Practical implementation of an isolation transformer?
  67. gate driver transformer setup
  68. Computer SMPS X'mer material
  69. 5V out of 12V regulated
  70. UF4004 vs. N4004
  71. Help with Dejan V. Veselinovic Supply.
  72. epcos e-cores as audio Transformers
  73. 2 Bench Supplies- master/slave - rear connectors
  74. Experimental Power Supply SPICE ...
  75. push-pull smps funny observation
  76. Line AC on B+??
  77. What voltages does a DCX2496 need?
  78. 7805 with adjR vs 7815
  79. Ok, I've 9 of these to use as balanced power trafos, design the rest of a good ...
  80. +/- 30VDC from toroid
  81. Power supply issue
  82. Building my first 12v smps...
  83. How to create +/- DC from a single transformer output without center tap?
  84. help me abou the calculation of half-bridge smps ?
  85. 13.8V 15A offline SMPS w/ PFC
  86. Selection of proper wire for Ferrite core
  87. Plitron transformer wiring?
  88. SMPS :noob: question
  89. Inrush current of toroidal transformers
  90. 24V AC power supply for MAX.
  91. Simple and safe NiMH charger?
  92. Transformers: How big is TO big??
  93. DIY Vintage VU Meter Bridge
  94. Reducing regulator noise.
  95. Improved version of 78xx?
  96. Switch Mode Power Supply
  97. Power supply for two LM1876
  98. Interesting failure in Apple PSU
  99. Simple 12V SMPS for small powered devices
  100. Need Help with + _ 90-100 volt regulated power supplies
  101. Converting 24Vdc or 18Vdc into +/-18Vdc? Possible?
  102. Summing 2 GFA-555 toroidals
  103. Separate PSU grounding
  104. repairing power supply
  105. Discovering Toroid Secondary Voltages
  106. SG3525 Eagle Library
  107. Hum help for newbie
  108. measuring the noise of a power supply
  109. Push-Pull SMPS overshoot problem
  110. 2600w Smps
  111. scope probe problems
  112. Best way to get 12v from 6.3....
  113. Negative voltage regulators...compromised?
  114. pcb layout
  115. PIC16f84 malfunctions
  116. Toughness of GZ34?
  117. Pulled Voltage Below 0?!
  118. 2000W Power Supply for my car audio.
  119. Schemo for a SPI 230G AT psu
  120. Toroids in N30 material
  121. Bleeder Resistors
  122. half bridge smps for chip amp voltage regulation question
  123. From 230V 3pin to 120V 2pin?
  124. Large Main Cap discharge?????
  125. Help with dual PS noise shunt?
  126. Different dielectric type.
  127. Transformer Load Regulation Problem..
  128. Trannies in parallel
  129. is it time to use power fets instead of relays?
  130. Virtual Battery Schematic
  131. UC3847 current mode control IC doubt on Vref
  132. Calculation for Snubber Value
  133. Value of Bootstrap capacitor for IR2111 & L6384 Half Bridge Driver
  134. Stress testing a car SMPS?
  135. Simple question, filter caps larger than spec
  136. Current Mode Control And Voltage Mode Control
  137. Eliminate influence of switching noise from light switch in to power supply
  138. Twisting Wires....which ones ?
  139. Yamaha PM 1000 power +44v???
  140. Multiple purpose dual regulated psu
  141. PFC inductor advice
  142. Smps SG3525 syncronization
  143. Tube PSU question
  144. Capacitance multiplier question
  145. Power supply question
  146. selecting ETD core for half bridge SMPS
  147. help with power supply
  148. LT1083 PCB or project files available?
  149. Zero Feedback Regulator
  150. Building inverter using ETD 59 ferrite cores
  151. complex polygon impedance calculating
  152. Super regulator concept question
  153. Lm317 Soa
  154. Does anyone in the US sell R-core transformers to the hobbyist?
  155. Step-Up SMPS Thread
  156. Variable Voltage Volume control
  157. GFA-555 transformer help
  158. transformer help
  159. help whith a low voltage dc/dc converter schematic
  160. Why is the choke backwards in the Kaneda preamp?
  161. Dual regulators for single rail?
  162. Remote power switch
  163. Huge AC ripple voltage - Help Please!
  164. Startling Claim
  165. Help with Induction heating for steam
  166. OK straight AC bad how about this? 8000kva
  167. 120vac straight from the wall rectified
  168. Single or dual bridge and why?
  169. Low Voltage High Power Supply
  170. Simple Super Shunt and Simple Super Shunt w/CCS vs. JSR03/05 (and other series regs)
  171. Clean 110V from 230V
  172. Transformer hum?
  173. UPS Power Filtering/Conversion
  174. Buliding chassis?
  175. Can I use a single primary 120V transformer with 240V?
  176. Dell Pinout
  177. Behringer MX9000 - odd power issue
  178. Salvaged transformer Measurments help!
  179. Reg and Pass V Potential Divider
  180. FET Switch Isolation using optocouplers instead of conventional gate drivers
  181. 1kW Boost
  182. 1W Boost
  183. Noise Killer, whats this? ATX
  184. Buck boost regulator
  185. Ground domain separation
  186. understanding star grounding
  187. Large terminal blocks for automotive SMPS?
  188. Ferrite noise - screech
  189. Standard LM317, can get 50V?
  190. Re: How to lower the output of this FET regulator
  191. Quick question about winding your own toroids for SMPS
  192. Dvd Psu
  193. Walt Jung on Power Supplies
  194. Looking for nice power supply designs
  195. PSUD 2 road guide
  196. design dc-dc converter
  197. UPS Transformer.
  198. Parallel bridges?
  199. Low Voltage Cutoff circuit needed
  200. Variable Pc Power Supply-2 (part1) 1..30v 0.15..6a
  201. SMPS Calculator
  202. 12V to +&- 30 to 35VDC SMPS Miniature
  203. Generic snubber values: fixed-/variable-voltage regs
  204. Tranny hookup...
  205. LCD SMPS help
  206. Neat (FLASH) Regulator Tutorial from ST
  207. How good is all FET power regulator?
  208. full bridge dc dc converter
  209. Smps-current-filter
  210. 12v dc to 19v dc and 110v ac
  211. P.S idea
  212. LM317 CCS - Any limitations?
  213. USMPS, classD-like-outputs-bridged version
  214. LM3X7 Supply
  215. Ir2153
  216. Power Inverter help
  217. Sony DAV-DX20
  218. UC3843 laptop DC converter problem
  219. Anybody used these ferrite cores ?
  220. Sorry a tad-bit off topic usb power source pinnout
  221. +-35v POWER SUPPLY
  222. 24V to -24V?
  223. PC PSU fan
  224. Rate my 12v to 19v converter please!
  225. LR8N3 Regulator -- Bypass the ADJ pin
  226. Overcurrent, overheat and overvoltage protection for TL494
  227. Resonant SMPS
  228. Regulated Heater test supply
  229. Question about this transformer secondary configuration
  230. PSUD2 Capacitor Resistance???
  231. Single supply RCA input Bias
  232. external psu for multiple Behringer DCX2496's
  233. Power Supply/Class D
  234. Is a 9v transformer large enough?
  235. A safe and elegant way for soft-start
  236. Is it possible to use the 12v line from 2 x ATX PC PSU's to get 24v?
  237. When to use softstart
  238. 12v -> 24v power supply
  239. 60hz Line filter for PSU
  240. connecting audio ground to Safety Earth
  241. Just a few newbie questions about rail voltage
  242. rewinding secondary on toroid
  243. Chipamp with crossover question
  244. smps problem (strange waveforms)
  245. SMPS questions
  246. Power Conditioning
  247. 12VDC-18VDC regulated voltage booster
  248. Unwinding a toroid?
  249. Lengthy Time Constants for PSU's
  250. TFT running off PC's PSU, noise?

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