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

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