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

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