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  1. Spice simulation and CISPR
  2. Filtering mains clicks/pops
  3. my new prototype
  4. strange sound from transformer when load increased
  5. Using Inrush Current Limiters
  6. SMPS Duty Cycle
  7. 500W offline SMPS
  8. SG3525 as peak current controller
  9. How to build a HV SMPS
  10. Current Sensor based on OpAmp
  11. Newbie need help on SMPS
  12. quick question regarding uc3846
  13. Dac Power Supply
  14. spike from SG3525
  15. SCR + Transformer Electronic Controlling
  16. Half Bridge offline SMPS
  17. 250 W boost converter for 12 V car battery
  18. Power Supply Repair Needed
  19. tube rectifier psu help
  20. self oscillating flyback smps
  21. High Power Wallpaper
  22. My (almost universal) power supply
  23. sinus-sawtooth pwm
  24. Wall wart PS filtering for wah pedal
  25. How important is synchronizing?
  26. Commercial smps with 240v out
  27. SG3525, SMPS need help
  28. Scavenging ultra low noise power supply
  29. Better transformer for a very little amp project
  30. +/- 12v regulated power supply review needed
  31. Opamp - Max supply check please....
  32. 13.6/20A new smps
  33. triac control of DC output
  34. laying out dual output push-pull transformer?
  35. Heatsink in Capacitance Multiplier?
  36. Dual LowSide gate Driver Current Doubling
  37. 12V smps EMI-filtering
  38. Dual transformer SMPS
  39. High current TL431?
  40. Transformer with small oil cap?
  41. 110W Flyback
  42. push-pull PWM IC
  43. Newby needs SMPS help
  44. smps output filter inductor design
  45. design of boost converter
  46. help about SMPS input inductor
  47. Hunting down transformer EMF's
  48. DC to AC please Help
  49. Stupid question about voltage
  50. Flat screen TV install in Van, reducing amperage
  51. fast versus schottky diodes for smps
  52. 7805 regulator max input current
  53. 323 A tube power supply design
  54. Could someone help me with a reg. with 0.1-0.5V out
  55. Correct gate drive waveform ?
  56. Voltage Regulator design LM317T 70V to 20V
  57. Clean bipolar power from USBuss
  58. How to power opamp ?
  59. Isolated gate driver with adjustable dead band
  60. Power supply for Amp 48v
  61. Linear Regulators
  62. semi-isolated feedback without optocouplers?
  63. Core Winding Trouble
  64. Independent (floating) supplies
  65. Room inductance issues
  66. 160v/5a
  67. AC to DC circuit switching using function generator, need help
  68. Inductors with powdered iron toroids.
  69. UK laws - dealing with ground loops?
  70. My open loop shunt regulator
  71. +63/-63vdc Smps New Prototype
  72. Power supply for Amp
  73. +- 30V from two dual +-15 supplies?
  74. Phase shift smps topology
  75. IEC Inlet Filter confusion
  76. Questions on reference and noise in the super regulator
  77. What makes a voltage source sound good?
  78. APC 5KVA ups
  79. advice regarding PSU
  80. grounding problem..need help
  81. Difficulties with SEPIC converter
  82. 13vdc-200a Smps Hard Testing
  83. problems with compensation in boost regulator
  84. Low cost regulator in between Jung and Flea
  85. Low noise higher voltage reference?
  86. Mosfet burn
  87. lossless clamping with current sense, how?
  88. Portable Power supply for 2ch amp
  89. TL431 and SMPS Question
  90. A simple active DC dummy load for PSU testing
  91. Schematic for Old Colony KG-5
  92. purpose of zener diode in optocouplers
  93. "half" Power Amp...
  94. 60 V regulated for preamp supply
  95. Noise suppression bypass caps on Si bridge
  96. Is bypassing PSU capacitors effective?
  97. smps voltage balancer core saturation/avalanche problems
  98. Volt Reference - 4 Transistors with Bandgap
  99. full bridge circuit help
  100. simple HV rail splitter/floating ground - would this work?
  101. How to convert a 100V SMPS to a 240V one?
  102. DC-DC SMPS Inductor got sound!
  103. help needed on attached circuit
  104. ways to discharge a mosfet faster
  105. How to identify max switching frequency of a MOSFET
  106. Having trouble finding suitable fuses
  107. Zener regulator with "integrated" pre-regulator
  108. Dual Tracking PSU w/OPA27
  109. Mastech Triple DC power supply
  110. Full Bridge X Half Bridge: What's The Best?
  111. Full bridge circuit help
  112. Balanced power conditioner
  113. UC3846 current mode control vs. SG3525 with average current mode control
  114. charge pump
  115. igbt H bridge current regulator. noobish
  116. Discrete JFET regulator problem
  117. which one is Correct EI Transformer placement ??
  118. Using Digital isolators instead of Opticouplers
  119. Common mode choke as boost inductor
  120. Power line filtering
  121. mosfet driver failure
  122. Why use an LED in CCS?
  123. Voltage rating of p-channel MOSFET
  124. xbox power suppy dead
  125. Power Supply Problem/Repair
  126. What could be wrong with this SMPS?
  127. Missing: Enermax galaxy 1000W service manual
  128. 12V - 60V smps
  129. Cap overvoltage risk?
  130. Choke input with a field coil.
  131. hi-end Line filter
  132. SMPS Design and PowerEsim
  133. Has anyone done this before?
  134. NAD 7020e Power Supply
  135. Stealth vs. Hyperfast diodes
  136. Linear Pass transistor regulator - my design
  137. essential to use a power factor corrector
  138. -/+ 50 v SMPS
  139. SMPS question
  140. Confused Noob(ish) Needs Info On Voltage Refs
  141. where to start to build an SMPS
  142. Hello, what do you think of tis PSU?
  143. Can Toroidals be stacked?
  144. 13,8v 100Ah.
  145. Power supply help
  146. UC 3846 current mode control IC help
  147. Power Supply Rating / Fuse calculation / Understanding ?
  148. Filtering a non-sinusoidal DC-AC inverter. Choke? Caps?
  149. Need help with Aikido power supply
  150. Auxiliary Supplies: Top Switch or small transformer?
  151. core power ratings for 9kW DCDC
  152. New to tubes need ps advice
  153. Regulator for Battery ??
  154. suggestions for new power supply transformer
  155. PSU Design Check Please
  156. Help Modify SMPS
  157. Java applet to help with KA7500 controller
  158. High Voltage Regulator
  159. power supply help :how to sum voltages on a trans
  160. Problem with LT1083 PSU...
  161. Mains current measurements.
  162. Help required for this SMPS Battery Charger
  163. Searching for switching power supply schematics
  164. Zero Voltage Transition Problem
  165. My Power Conditioner redesign
  166. Transformer winding
  167. SMPS Inverter
  168. I need help with my transformer wiring
  169. Odd order 60Hz Harmonics = EMI?
  170. Chaning transformer wiring from USA to UK mains
  171. [SG3525 smps] Input capacitors puffing after adding snubber
  172. Multisim: Measuring Noise
  173. Simulating a choke with a CCS
  174. Capacitance Multiplier on SMPS
  175. Power supply chematic
  176. Low Noise 3-Terminal Regualtor
  177. Power Supply Topologies - Survey
  178. Choke Rating
  179. 180 deg sync
  180. Please help for this SMPS circuit
  181. ac resistance calculator
  182. Some experiments with switching power supplies
  183. SMPS inverter complete design and description
  184. problems with SG2525
  185. Using step-up regulators?
  186. Some questions about schematic symbol
  187. Advise on replacement transformer
  188. Obtaining a split supply from car battery
  189. Step-Start
  190. IR2153 sub
  191. Powering a PGA2310
  192. How long will an overdriven LED last?
  193. toroid question
  194. Transformer in turntable
  195. Star points & Ground Planes.
  196. Jung Super Regs & LEDs
  197. Offline SMPS duty cycle, core & bridge
  198. Help/Suggestion required for H-Bridge circuit
  199. Newbie needs some help with PSU please
  200. Auto Voltage adjustment--Principle explain
  201. Solving ripple....
  202. Bridge rectifier voltage question
  203. Super Regs
  204. toroid questions
  205. How this 317 PS works?
  206. Help with charging Li-ion cell
  207. Denon US products in Europe
  208. Outboard power supply grounding ?
  209. PS for microphone preamp
  210. SMPS transformer supplier
  211. connect to circuit with different ground level
  212. Rising DC voltage
  213. how do you connect the ground of power supply to the plug of ac ????
  214. help on isolated circuit
  215. synchronous buck converter
  216. My New 12V SMPS w/Computer PSU Transformer
  217. Indestructible HV hybrid regulator!
  218. Sony Xa7-ES cdp power supply diodes
  219. Sony Xa7-ES cdp power supply diodes
  220. bridge rectifier question
  221. transformer hum please help
  222. voltage balancer circuit
  223. A stupid power supply question
  224. Royer oscillator - theory needed
  225. Designing single supply audio - what best way to get a clean reference ground?
  226. 24V Battery Amp Wiring Help
  227. how to choose the right rectifier (non smps)
  228. 4 X Lambda JWS300 24v 14A SMPS
  229. Analogue and digital supply/ground coupling
  230. Practical implementation of an isolation transformer?
  231. gate driver transformer setup
  232. Computer SMPS X'mer material
  233. 5V out of 12V regulated
  234. UF4004 vs. N4004
  235. Help with Dejan V. Veselinovic Supply.
  236. epcos e-cores as audio Transformers
  237. 2 Bench Supplies- master/slave - rear connectors
  238. Experimental Power Supply SPICE ...
  239. push-pull smps funny observation
  240. Line AC on B+??
  241. What voltages does a DCX2496 need?
  242. 7805 with adjR vs 7815
  243. Ok, I've 9 of these to use as balanced power trafos, design the rest of a good ...
  244. +/- 30VDC from toroid
  245. Power supply issue
  246. Building my first 12v smps...
  247. How to create +/- DC from a single transformer output without center tap?
  248. help me abou the calculation of half-bridge smps ?
  249. 13.8V 15A offline SMPS w/ PFC
  250. Selection of proper wire for Ferrite core

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