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  1. PS for opamp preamp
  2. Longevity of PSU Electrolytic Capacitors
  3. hide side mosfet driving
  4. Forming main inductor for high-power boost converter
  5. Wiring series and then parallel with switch
  6. PSU Parallel Help
  7. Controlling regulator heat via sinking/shielding
  8. Wich 22nf caps to bypass the diodes?
  9. DSP-controlled boost converter program flow
  10. Sorensen 352-BB Tube-psu SM?
  11. How can I filter out an inverter for less noises
  12. Improving open reel power supply
  13. Half-bridge heat problems
  14. Cap values for tube mic psu
  15. Recommended brands for tube HT psu caps
  16. quick grounding question
  17. Another smps
  18. Not polarized electrolytic capacitor in power supply (LM317 LM337)
  19. Pulse generator using power MOSFETs
  20. 160v/8a
  21. Oscilloscope for SMPS use, a choice between analog & digital?
  22. Using class D amp and x-former for HV supply
  23. can anyone explain this regulation issue?
  24. Prevention of core saturation in push-pull topology
  25. Borbely All-Fet Shunt Regulator
  26. Regulator IC application
  27. Switchmode on the WWW
  28. Mini Maida
  29. TL 494 Basic Questions and Misunderstanding
  30. primary winding for push-pull converter @100amps, 100kHz
  31. Dual secondaries -- quick question
  32. Help required
  33. MONO power supply
  34. 12 vdc to 18 vdc isolated P-P
  35. Frequency pitch power supply for motor
  36. HV SMPS for tube preamp
  37. bipolar regulated...battery
  38. How to measure diferents PSU.
  39. Regulator for phono amp - vrefs, transistors, etc.
  40. help needed on current control SMPS
  41. current controller ic uc3846
  42. Hot-running 317 / 1086 in Tangentsoft's STEPS psu
  43. Cheap DC-DC upconverter for USB?
  44. Anti-reverse-bias protection diode vs. performance
  45. Getting + 5V after regulated +/- 15V psu - Use LM7805 or LM317?
  46. identify this "coil"??
  47. Help with a broken inverter
  48. SMPS for valvular amplifier
  49. Spice simulation and CISPR
  50. Filtering mains clicks/pops
  51. my new prototype
  52. strange sound from transformer when load increased
  53. Using Inrush Current Limiters
  54. SMPS Duty Cycle
  55. 500W offline SMPS
  56. SG3525 as peak current controller
  57. How to build a HV SMPS
  58. Current Sensor based on OpAmp
  59. Newbie need help on SMPS
  60. quick question regarding uc3846
  61. Dac Power Supply
  62. spike from SG3525
  63. SCR + Transformer Electronic Controlling
  64. Half Bridge offline SMPS
  65. 250 W boost converter for 12 V car battery
  66. Power Supply Repair Needed
  67. tube rectifier psu help
  68. self oscillating flyback smps
  69. High Power Wallpaper
  70. My (almost universal) power supply
  71. sinus-sawtooth pwm
  72. Wall wart PS filtering for wah pedal
  73. How important is synchronizing?
  74. Commercial smps with 240v out
  75. SG3525, SMPS need help
  76. Scavenging ultra low noise power supply
  77. Better transformer for a very little amp project
  78. +/- 12v regulated power supply review needed
  79. Opamp - Max supply check please....
  80. 13.6/20A new smps
  81. triac control of DC output
  82. laying out dual output push-pull transformer?
  83. Heatsink in Capacitance Multiplier?
  84. Dual LowSide gate Driver Current Doubling
  85. 12V smps EMI-filtering
  86. Dual transformer SMPS
  87. High current TL431?
  88. Transformer with small oil cap?
  89. 110W Flyback
  90. push-pull PWM IC
  91. Newby needs SMPS help
  92. smps output filter inductor design
  93. design of boost converter
  94. help about SMPS input inductor
  95. Hunting down transformer EMF's
  96. DC to AC please Help
  97. Stupid question about voltage
  98. Flat screen TV install in Van, reducing amperage
  99. fast versus schottky diodes for smps
  100. 7805 regulator max input current
  101. 323 A tube power supply design
  102. Could someone help me with a reg. with 0.1-0.5V out
  103. Correct gate drive waveform ?
  104. Voltage Regulator design LM317T 70V to 20V
  105. Clean bipolar power from USBuss
  106. How to power opamp ?
  107. Isolated gate driver with adjustable dead band
  108. Power supply for Amp 48v
  109. Linear Regulators
  110. semi-isolated feedback without optocouplers?
  111. Core Winding Trouble
  112. Independent (floating) supplies
  113. Room inductance issues
  114. 160v/5a
  115. AC to DC circuit switching using function generator, need help
  116. Inductors with powdered iron toroids.
  117. UK laws - dealing with ground loops?
  118. My open loop shunt regulator
  119. +63/-63vdc Smps New Prototype
  120. Power supply for Amp
  121. +- 30V from two dual +-15 supplies?
  122. Phase shift smps topology
  123. IEC Inlet Filter confusion
  124. Questions on reference and noise in the super regulator
  125. What makes a voltage source sound good?
  126. APC 5KVA ups
  127. advice regarding PSU
  128. grounding problem..need help
  129. Difficulties with SEPIC converter
  130. 13vdc-200a Smps Hard Testing
  131. problems with compensation in boost regulator
  132. Low cost regulator in between Jung and Flea
  133. Low noise higher voltage reference?
  134. Mosfet burn
  135. lossless clamping with current sense, how?
  136. Portable Power supply for 2ch amp
  137. TL431 and SMPS Question
  138. A simple active DC dummy load for PSU testing
  139. Schematic for Old Colony KG-5
  140. purpose of zener diode in optocouplers
  141. "half" Power Amp...
  142. 60 V regulated for preamp supply
  143. Noise suppression bypass caps on Si bridge
  144. Is bypassing PSU capacitors effective?
  145. smps voltage balancer core saturation/avalanche problems
  146. Volt Reference - 4 Transistors with Bandgap
  147. full bridge circuit help
  148. simple HV rail splitter/floating ground - would this work?
  149. How to convert a 100V SMPS to a 240V one?
  150. DC-DC SMPS Inductor got sound!
  151. help needed on attached circuit
  152. ways to discharge a mosfet faster
  153. How to identify max switching frequency of a MOSFET
  154. Having trouble finding suitable fuses
  155. Zener regulator with "integrated" pre-regulator
  156. Dual Tracking PSU w/OPA27
  157. Mastech Triple DC power supply
  158. Full Bridge X Half Bridge: What's The Best?
  159. Full bridge circuit help
  160. Balanced power conditioner
  161. UC3846 current mode control vs. SG3525 with average current mode control
  162. charge pump
  163. igbt H bridge current regulator. noobish
  164. Discrete JFET regulator problem
  165. which one is Correct EI Transformer placement ??
  166. Using Digital isolators instead of Opticouplers
  167. Common mode choke as boost inductor
  168. Power line filtering
  169. mosfet driver failure
  170. Why use an LED in CCS?
  171. Voltage rating of p-channel MOSFET
  172. xbox power suppy dead
  173. Power Supply Problem/Repair
  174. What could be wrong with this SMPS?
  175. Missing: Enermax galaxy 1000W service manual
  176. 12V - 60V smps
  177. Cap overvoltage risk?
  178. Choke input with a field coil.
  179. hi-end Line filter
  180. SMPS Design and PowerEsim
  181. Has anyone done this before?
  182. NAD 7020e Power Supply
  183. Stealth vs. Hyperfast diodes
  184. Linear Pass transistor regulator - my design
  185. essential to use a power factor corrector
  186. -/+ 50 v SMPS
  187. SMPS question
  188. Confused Noob(ish) Needs Info On Voltage Refs
  189. where to start to build an SMPS
  190. Hello, what do you think of tis PSU?
  191. Can Toroidals be stacked?
  192. 13,8v 100Ah.
  193. Power supply help
  194. UC 3846 current mode control IC help
  195. Power Supply Rating / Fuse calculation / Understanding ?
  196. Filtering a non-sinusoidal DC-AC inverter. Choke? Caps?
  197. Need help with Aikido power supply
  198. Auxiliary Supplies: Top Switch or small transformer?
  199. core power ratings for 9kW DCDC
  200. New to tubes need ps advice
  201. Regulator for Battery ??
  202. suggestions for new power supply transformer
  203. PSU Design Check Please
  204. Help Modify SMPS
  205. Java applet to help with KA7500 controller
  206. High Voltage Regulator
  207. power supply help :how to sum voltages on a trans
  208. Problem with LT1083 PSU...
  209. Mains current measurements.
  210. Help required for this SMPS Battery Charger
  211. Searching for switching power supply schematics
  212. Zero Voltage Transition Problem
  213. My Power Conditioner redesign
  214. Transformer winding
  215. SMPS Inverter
  216. I need help with my transformer wiring
  217. Odd order 60Hz Harmonics = EMI?
  218. Chaning transformer wiring from USA to UK mains
  219. [SG3525 smps] Input capacitors puffing after adding snubber
  220. Multisim: Measuring Noise
  221. Simulating a choke with a CCS
  222. Capacitance Multiplier on SMPS
  223. Power supply chematic
  224. Low Noise 3-Terminal Regualtor
  225. Power Supply Topologies - Survey
  226. Choke Rating
  227. 180 deg sync
  228. Please help for this SMPS circuit
  229. ac resistance calculator
  230. Some experiments with switching power supplies
  231. SMPS inverter complete design and description
  232. problems with SG2525
  233. Using step-up regulators?
  234. Some questions about schematic symbol
  235. Advise on replacement transformer
  236. Obtaining a split supply from car battery
  237. Step-Start
  238. IR2153 sub
  239. Powering a PGA2310
  240. How long will an overdriven LED last?
  241. toroid question
  242. Transformer in turntable
  243. Star points & Ground Planes.
  244. Jung Super Regs & LEDs
  245. Offline SMPS duty cycle, core & bridge
  246. Help/Suggestion required for H-Bridge circuit
  247. Newbie needs some help with PSU please
  248. Auto Voltage adjustment--Principle explain
  249. Solving ripple....
  250. Bridge rectifier voltage question

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