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  1. How to power opamp ?
  2. Isolated gate driver with adjustable dead band
  3. Power supply for Amp 48v
  4. Linear Regulators
  5. semi-isolated feedback without optocouplers?
  6. Core Winding Trouble
  7. Independent (floating) supplies
  8. Room inductance issues
  9. 160v/5a
  10. AC to DC circuit switching using function generator, need help
  11. Inductors with powdered iron toroids.
  12. UK laws - dealing with ground loops?
  13. My open loop shunt regulator
  14. +63/-63vdc Smps New Prototype
  15. Power supply for Amp
  16. +- 30V from two dual +-15 supplies?
  17. Phase shift smps topology
  18. IEC Inlet Filter confusion
  19. Questions on reference and noise in the super regulator
  20. What makes a voltage source sound good?
  21. APC 5KVA ups
  22. advice regarding PSU
  23. grounding problem..need help
  24. Difficulties with SEPIC converter
  25. 13vdc-200a Smps Hard Testing
  26. problems with compensation in boost regulator
  27. Low cost regulator in between Jung and Flea
  28. Low noise higher voltage reference?
  29. Mosfet burn
  30. lossless clamping with current sense, how?
  31. Portable Power supply for 2ch amp
  32. TL431 and SMPS Question
  33. A simple active DC dummy load for PSU testing
  34. Schematic for Old Colony KG-5
  35. purpose of zener diode in optocouplers
  36. "half" Power Amp...
  37. 60 V regulated for preamp supply
  38. Noise suppression bypass caps on Si bridge
  39. Is bypassing PSU capacitors effective?
  40. smps voltage balancer core saturation/avalanche problems
  41. Volt Reference - 4 Transistors with Bandgap
  42. full bridge circuit help
  43. simple HV rail splitter/floating ground - would this work?
  44. How to convert a 100V SMPS to a 240V one?
  45. DC-DC SMPS Inductor got sound!
  46. help needed on attached circuit
  47. ways to discharge a mosfet faster
  48. How to identify max switching frequency of a MOSFET
  49. Having trouble finding suitable fuses
  50. Zener regulator with "integrated" pre-regulator
  51. Dual Tracking PSU w/OPA27
  52. Mastech Triple DC power supply
  53. Full Bridge X Half Bridge: What's The Best?
  54. Full bridge circuit help
  55. Balanced power conditioner
  56. UC3846 current mode control vs. SG3525 with average current mode control
  57. charge pump
  58. igbt H bridge current regulator. noobish
  59. Discrete JFET regulator problem
  60. which one is Correct EI Transformer placement ??
  61. Using Digital isolators instead of Opticouplers
  62. Common mode choke as boost inductor
  63. Power line filtering
  64. mosfet driver failure
  65. Why use an LED in CCS?
  66. Voltage rating of p-channel MOSFET
  67. xbox power suppy dead
  68. Power Supply Problem/Repair
  69. What could be wrong with this SMPS?
  70. Missing: Enermax galaxy 1000W service manual
  71. 12V - 60V smps
  72. Cap overvoltage risk?
  73. Choke input with a field coil.
  74. hi-end Line filter
  75. SMPS Design and PowerEsim
  76. Has anyone done this before?
  77. NAD 7020e Power Supply
  78. Stealth vs. Hyperfast diodes
  79. Linear Pass transistor regulator - my design
  80. essential to use a power factor corrector
  81. -/+ 50 v SMPS
  82. SMPS question
  83. Confused Noob(ish) Needs Info On Voltage Refs
  84. where to start to build an SMPS
  85. Hello, what do you think of tis PSU?
  86. Can Toroidals be stacked?
  87. 13,8v 100Ah.
  88. Power supply help
  89. UC 3846 current mode control IC help
  90. Power Supply Rating / Fuse calculation / Understanding ?
  91. Filtering a non-sinusoidal DC-AC inverter. Choke? Caps?
  92. Need help with Aikido power supply
  93. Auxiliary Supplies: Top Switch or small transformer?
  94. core power ratings for 9kW DCDC
  95. New to tubes need ps advice
  96. Regulator for Battery ??
  97. suggestions for new power supply transformer
  98. PSU Design Check Please
  99. Help Modify SMPS
  100. Java applet to help with KA7500 controller
  101. High Voltage Regulator
  102. power supply help :how to sum voltages on a trans
  103. Problem with LT1083 PSU...
  104. Mains current measurements.
  105. Help required for this SMPS Battery Charger
  106. Searching for switching power supply schematics
  107. Zero Voltage Transition Problem
  108. My Power Conditioner redesign
  109. Transformer winding
  110. SMPS Inverter
  111. I need help with my transformer wiring
  112. Odd order 60Hz Harmonics = EMI?
  113. Chaning transformer wiring from USA to UK mains
  114. [SG3525 smps] Input capacitors puffing after adding snubber
  115. Multisim: Measuring Noise
  116. Simulating a choke with a CCS
  117. Capacitance Multiplier on SMPS
  118. Power supply chematic
  119. Low Noise 3-Terminal Regualtor
  120. Power Supply Topologies - Survey
  121. Choke Rating
  122. 180 deg sync
  123. Please help for this SMPS circuit
  124. ac resistance calculator
  125. Some experiments with switching power supplies
  126. SMPS inverter complete design and description
  127. problems with SG2525
  128. Using step-up regulators?
  129. Some questions about schematic symbol
  130. Advise on replacement transformer
  131. Obtaining a split supply from car battery
  132. Step-Start
  133. IR2153 sub
  134. Powering a PGA2310
  135. How long will an overdriven LED last?
  136. toroid question
  137. Transformer in turntable
  138. Star points & Ground Planes.
  139. Jung Super Regs & LEDs
  140. Offline SMPS duty cycle, core & bridge
  141. Help/Suggestion required for H-Bridge circuit
  142. Newbie needs some help with PSU please
  143. Auto Voltage adjustment--Principle explain
  144. Solving ripple....
  145. Bridge rectifier voltage question
  146. Super Regs
  147. toroid questions
  148. How this 317 PS works?
  149. Help with charging Li-ion cell
  150. Denon US products in Europe
  151. Outboard power supply grounding ?
  152. PS for microphone preamp
  153. SMPS transformer supplier
  154. connect to circuit with different ground level
  155. Rising DC voltage
  156. how do you connect the ground of power supply to the plug of ac ????
  157. help on isolated circuit
  158. synchronous buck converter
  159. My New 12V SMPS w/Computer PSU Transformer
  160. Indestructible HV hybrid regulator!
  161. Sony Xa7-ES cdp power supply diodes
  162. Sony Xa7-ES cdp power supply diodes
  163. bridge rectifier question
  164. transformer hum please help
  165. voltage balancer circuit
  166. A stupid power supply question
  167. Royer oscillator - theory needed
  168. Designing single supply audio - what best way to get a clean reference ground?
  169. 24V Battery Amp Wiring Help
  170. how to choose the right rectifier (non smps)
  171. 4 X Lambda JWS300 24v 14A SMPS
  172. Analogue and digital supply/ground coupling
  173. Practical implementation of an isolation transformer?
  174. gate driver transformer setup
  175. Computer SMPS X'mer material
  176. 5V out of 12V regulated
  177. UF4004 vs. N4004
  178. Help with Dejan V. Veselinovic Supply.
  179. epcos e-cores as audio Transformers
  180. 2 Bench Supplies- master/slave - rear connectors
  181. Experimental Power Supply SPICE ...
  182. push-pull smps funny observation
  183. Line AC on B+??
  184. What voltages does a DCX2496 need?
  185. 7805 with adjR vs 7815
  186. Ok, I've 9 of these to use as balanced power trafos, design the rest of a good ...
  187. +/- 30VDC from toroid
  188. Power supply issue
  189. Building my first 12v smps...
  190. How to create +/- DC from a single transformer output without center tap?
  191. help me abou the calculation of half-bridge smps ?
  192. 13.8V 15A offline SMPS w/ PFC
  193. Selection of proper wire for Ferrite core
  194. Plitron transformer wiring?
  195. SMPS :noob: question
  196. Inrush current of toroidal transformers
  197. 24V AC power supply for MAX.
  198. Simple and safe NiMH charger?
  199. Transformers: How big is TO big??
  200. DIY Vintage VU Meter Bridge
  201. Reducing regulator noise.
  202. Improved version of 78xx?
  203. Switch Mode Power Supply
  204. Power supply for two LM1876
  205. Interesting failure in Apple PSU
  206. Simple 12V SMPS for small powered devices
  207. Need Help with + _ 90-100 volt regulated power supplies
  208. Converting 24Vdc or 18Vdc into +/-18Vdc? Possible?
  209. Summing 2 GFA-555 toroidals
  210. Separate PSU grounding
  211. repairing power supply
  212. Discovering Toroid Secondary Voltages
  213. SG3525 Eagle Library
  214. Hum help for newbie
  215. measuring the noise of a power supply
  216. Push-Pull SMPS overshoot problem
  217. 2600w Smps
  218. scope probe problems
  219. Best way to get 12v from 6.3....
  220. Negative voltage regulators...compromised?
  221. pcb layout
  222. PIC16f84 malfunctions
  223. Toughness of GZ34?
  224. Pulled Voltage Below 0?!
  225. 2000W Power Supply for my car audio.
  226. Schemo for a SPI 230G AT psu
  227. Toroids in N30 material
  228. Bleeder Resistors
  229. half bridge smps for chip amp voltage regulation question
  230. From 230V 3pin to 120V 2pin?
  231. Large Main Cap discharge?????
  232. Help with dual PS noise shunt?
  233. Different dielectric type.
  234. Transformer Load Regulation Problem..
  235. Trannies in parallel
  236. is it time to use power fets instead of relays?
  237. Virtual Battery Schematic
  238. UC3847 current mode control IC doubt on Vref
  239. Calculation for Snubber Value
  240. Value of Bootstrap capacitor for IR2111 & L6384 Half Bridge Driver
  241. Stress testing a car SMPS?
  242. Simple question, filter caps larger than spec
  243. Current Mode Control And Voltage Mode Control
  244. Eliminate influence of switching noise from light switch in to power supply
  245. Twisting Wires....which ones ?
  246. Yamaha PM 1000 power +44v???
  247. Multiple purpose dual regulated psu
  248. PFC inductor advice
  249. Smps SG3525 syncronization
  250. Tube PSU question

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