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  1. How can I filter out an inverter for less noises
  2. Improving open reel power supply
  3. Half-bridge heat problems
  4. Cap values for tube mic psu
  5. Recommended brands for tube HT psu caps
  6. quick grounding question
  7. Another smps
  8. Not polarized electrolytic capacitor in power supply (LM317 LM337)
  9. Pulse generator using power MOSFETs
  10. 160v/8a
  11. Oscilloscope for SMPS use, a choice between analog & digital?
  12. Using class D amp and x-former for HV supply
  13. can anyone explain this regulation issue?
  14. Prevention of core saturation in push-pull topology
  15. Borbely All-Fet Shunt Regulator
  16. Regulator IC application
  17. Switchmode on the WWW
  18. Mini Maida
  19. TL 494 Basic Questions and Misunderstanding
  20. primary winding for push-pull converter @100amps, 100kHz
  21. Dual secondaries -- quick question
  22. Help required
  23. MONO power supply
  24. 12 vdc to 18 vdc isolated P-P
  25. Frequency pitch power supply for motor
  26. HV SMPS for tube preamp
  27. bipolar regulated...battery
  28. How to measure diferents PSU.
  29. Regulator for phono amp - vrefs, transistors, etc.
  30. help needed on current control SMPS
  31. current controller ic uc3846
  32. Hot-running 317 / 1086 in Tangentsoft's STEPS psu
  33. Cheap DC-DC upconverter for USB?
  34. Anti-reverse-bias protection diode vs. performance
  35. Getting + 5V after regulated +/- 15V psu - Use LM7805 or LM317?
  36. identify this "coil"??
  37. Help with a broken inverter
  38. SMPS for valvular amplifier
  39. Spice simulation and CISPR
  40. Filtering mains clicks/pops
  41. my new prototype
  42. strange sound from transformer when load increased
  43. Using Inrush Current Limiters
  44. SMPS Duty Cycle
  45. 500W offline SMPS
  46. SG3525 as peak current controller
  47. How to build a HV SMPS
  48. Current Sensor based on OpAmp
  49. Newbie need help on SMPS
  50. quick question regarding uc3846
  51. Dac Power Supply
  52. spike from SG3525
  53. SCR + Transformer Electronic Controlling
  54. Half Bridge offline SMPS
  55. 250 W boost converter for 12 V car battery
  56. Power Supply Repair Needed
  57. tube rectifier psu help
  58. self oscillating flyback smps
  59. High Power Wallpaper
  60. My (almost universal) power supply
  61. sinus-sawtooth pwm
  62. Wall wart PS filtering for wah pedal
  63. How important is synchronizing?
  64. Commercial smps with 240v out
  65. SG3525, SMPS need help
  66. Scavenging ultra low noise power supply
  67. Better transformer for a very little amp project
  68. +/- 12v regulated power supply review needed
  69. Opamp - Max supply check please....
  70. 13.6/20A new smps
  71. triac control of DC output
  72. laying out dual output push-pull transformer?
  73. Heatsink in Capacitance Multiplier?
  74. Dual LowSide gate Driver Current Doubling
  75. 12V smps EMI-filtering
  76. Dual transformer SMPS
  77. High current TL431?
  78. Transformer with small oil cap?
  79. 110W Flyback
  80. push-pull PWM IC
  81. Newby needs SMPS help
  82. smps output filter inductor design
  83. design of boost converter
  84. help about SMPS input inductor
  85. Hunting down transformer EMF's
  86. DC to AC please Help
  87. Stupid question about voltage
  88. Flat screen TV install in Van, reducing amperage
  89. fast versus schottky diodes for smps
  90. 7805 regulator max input current
  91. 323 A tube power supply design
  92. Could someone help me with a reg. with 0.1-0.5V out
  93. Correct gate drive waveform ?
  94. Voltage Regulator design LM317T 70V to 20V
  95. Clean bipolar power from USBuss
  96. How to power opamp ?
  97. Isolated gate driver with adjustable dead band
  98. Power supply for Amp 48v
  99. Linear Regulators
  100. semi-isolated feedback without optocouplers?
  101. Core Winding Trouble
  102. Independent (floating) supplies
  103. Room inductance issues
  104. 160v/5a
  105. AC to DC circuit switching using function generator, need help
  106. Inductors with powdered iron toroids.
  107. UK laws - dealing with ground loops?
  108. My open loop shunt regulator
  109. +63/-63vdc Smps New Prototype
  110. Power supply for Amp
  111. +- 30V from two dual +-15 supplies?
  112. Phase shift smps topology
  113. IEC Inlet Filter confusion
  114. Questions on reference and noise in the super regulator
  115. What makes a voltage source sound good?
  116. APC 5KVA ups
  117. advice regarding PSU
  118. grounding problem..need help
  119. Difficulties with SEPIC converter
  120. 13vdc-200a Smps Hard Testing
  121. problems with compensation in boost regulator
  122. Low cost regulator in between Jung and Flea
  123. Low noise higher voltage reference?
  124. Mosfet burn
  125. lossless clamping with current sense, how?
  126. Portable Power supply for 2ch amp
  127. TL431 and SMPS Question
  128. A simple active DC dummy load for PSU testing
  129. Schematic for Old Colony KG-5
  130. purpose of zener diode in optocouplers
  131. "half" Power Amp...
  132. 60 V regulated for preamp supply
  133. Noise suppression bypass caps on Si bridge
  134. Is bypassing PSU capacitors effective?
  135. smps voltage balancer core saturation/avalanche problems
  136. Volt Reference - 4 Transistors with Bandgap
  137. full bridge circuit help
  138. simple HV rail splitter/floating ground - would this work?
  139. How to convert a 100V SMPS to a 240V one?
  140. DC-DC SMPS Inductor got sound!
  141. help needed on attached circuit
  142. ways to discharge a mosfet faster
  143. How to identify max switching frequency of a MOSFET
  144. Having trouble finding suitable fuses
  145. Zener regulator with "integrated" pre-regulator
  146. Dual Tracking PSU w/OPA27
  147. Mastech Triple DC power supply
  148. Full Bridge X Half Bridge: What's The Best?
  149. Full bridge circuit help
  150. Balanced power conditioner
  151. UC3846 current mode control vs. SG3525 with average current mode control
  152. charge pump
  153. igbt H bridge current regulator. noobish
  154. Discrete JFET regulator problem
  155. which one is Correct EI Transformer placement ??
  156. Using Digital isolators instead of Opticouplers
  157. Common mode choke as boost inductor
  158. Power line filtering
  159. mosfet driver failure
  160. Why use an LED in CCS?
  161. Voltage rating of p-channel MOSFET
  162. xbox power suppy dead
  163. Power Supply Problem/Repair
  164. What could be wrong with this SMPS?
  165. Missing: Enermax galaxy 1000W service manual
  166. 12V - 60V smps
  167. Cap overvoltage risk?
  168. Choke input with a field coil.
  169. hi-end Line filter
  170. SMPS Design and PowerEsim
  171. Has anyone done this before?
  172. NAD 7020e Power Supply
  173. Stealth vs. Hyperfast diodes
  174. Linear Pass transistor regulator - my design
  175. essential to use a power factor corrector
  176. -/+ 50 v SMPS
  177. SMPS question
  178. Confused Noob(ish) Needs Info On Voltage Refs
  179. where to start to build an SMPS
  180. Hello, what do you think of tis PSU?
  181. Can Toroidals be stacked?
  182. 13,8v 100Ah.
  183. Power supply help
  184. UC 3846 current mode control IC help
  185. Power Supply Rating / Fuse calculation / Understanding ?
  186. Filtering a non-sinusoidal DC-AC inverter. Choke? Caps?
  187. Need help with Aikido power supply
  188. Auxiliary Supplies: Top Switch or small transformer?
  189. core power ratings for 9kW DCDC
  190. New to tubes need ps advice
  191. Regulator for Battery ??
  192. suggestions for new power supply transformer
  193. PSU Design Check Please
  194. Help Modify SMPS
  195. Java applet to help with KA7500 controller
  196. High Voltage Regulator
  197. power supply help :how to sum voltages on a trans
  198. Problem with LT1083 PSU...
  199. Mains current measurements.
  200. Help required for this SMPS Battery Charger
  201. Searching for switching power supply schematics
  202. Zero Voltage Transition Problem
  203. My Power Conditioner redesign
  204. Transformer winding
  205. SMPS Inverter
  206. I need help with my transformer wiring
  207. Odd order 60Hz Harmonics = EMI?
  208. Chaning transformer wiring from USA to UK mains
  209. [SG3525 smps] Input capacitors puffing after adding snubber
  210. Multisim: Measuring Noise
  211. Simulating a choke with a CCS
  212. Capacitance Multiplier on SMPS
  213. Power supply chematic
  214. Low Noise 3-Terminal Regualtor
  215. Power Supply Topologies - Survey
  216. Choke Rating
  217. 180 deg sync
  218. Please help for this SMPS circuit
  219. ac resistance calculator
  220. Some experiments with switching power supplies
  221. SMPS inverter complete design and description
  222. problems with SG2525
  223. Using step-up regulators?
  224. Some questions about schematic symbol
  225. Advise on replacement transformer
  226. Obtaining a split supply from car battery
  227. Step-Start
  228. IR2153 sub
  229. Powering a PGA2310
  230. How long will an overdriven LED last?
  231. toroid question
  232. Transformer in turntable
  233. Star points & Ground Planes.
  234. Jung Super Regs & LEDs
  235. Offline SMPS duty cycle, core & bridge
  236. Help/Suggestion required for H-Bridge circuit
  237. Newbie needs some help with PSU please
  238. Auto Voltage adjustment--Principle explain
  239. Solving ripple....
  240. Bridge rectifier voltage question
  241. Super Regs
  242. toroid questions
  243. How this 317 PS works?
  244. Help with charging Li-ion cell
  245. Denon US products in Europe
  246. Outboard power supply grounding ?
  247. PS for microphone preamp
  248. SMPS transformer supplier
  249. connect to circuit with different ground level
  250. Rising DC voltage