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  1. Confused about transformers
  2. +/-80V 7Amp SMPS
  3. Looking for the ideal linear SMD voltage regulator, any suggestions?
  4. About a PWM power inverter
  5. Power supply photo`s
  6. Projector Power Supply Repair Needed
  7. Need SMPS Gate Drive Transformer
  8. Chipamp PSU- TP resistor across fuse??
  9. How to disassemble EI cores?
  10. can someone draw a PCB for a SMPS for me?
  11. SMPS question
  12. will this transformer do?
  13. Isolation after transformer considered isolated?
  14. 50Hz UPS
  15. Projet SMPS very popular, with a change made by me, will it work?
  16. On Off pop annoying, odd mix of system.
  17. Trim pots
  18. Best low noise regulator?
  19. Reclaimed transformer
  20. Is there any "best" power supply design?
  21. Winding a Monster Toroid, Hum & Voltage Sag
  22. R/C battery and charger
  23. Rectifier for lighting transformer
  24. LT Dual Tracking 3A Regulated Power Supply 1.25V to 20V
  25. 11.5-12.8v to 13.8-14.4v boost
  26. Simple TL594/single MOSFET offline SMPS
  27. need a PS for a pre, DAC, and headphone amp
  28. Power Trans Winding Parallel AC or DC?
  29. DC-DC Cuk converter (advice please)
  30. Rectifying multiple secondaries..
  31. What does this notation mean?
  32. Boost controller for +48VDC?
  33. SMPS by by Christophe P. Basso or
  34. clc filter
  35. Confused about a transformer's power rating
  36. Mains Filtering
  37. Transformer Winding
  38. Boost converter
  39. Woes with protection components
  40. voltage reg ic for +-16v 2amp
  41. SG3525 Frequency
  42. LM3886 Power supply
  43. Seperate/Dedicate 12V Power Supply for TT's Motor
  44. One trafo-two amps?
  45. Weight differences of transformers
  46. Determining CM Choke values
  47. SMPS PCB Layout Advice
  48. forward regulation of push-pull average current mode control?
  49. Power Supply Requlation
  50. Simple I'm Sure...Wiring 2 Single Supplies to Make a Dual
  51. Diy Psu
  52. SMPS Datasheets
  53. SMPS 12v to +-70V
  54. Noise on laptop charger PSU
  55. self_osc
  56. Behringer DDX3216
  57. SMPS for "isolation": 120in-->~100dc out??
  58. SMPS repair has me stumped
  59. Building a class II PSU (double insulated, no safety earth)
  60. +/-18V & +48V from a battery
  61. I would like to design a power supply
  62. 18v bi-polar dc/dc converters
  63. The Xreg Voltage Stabilizer
  64. DC connectors
  65. Another Linear Pass Regulator
  66. SMPS Trouble, wont start - need some advice! Full schematic
  67. IRFP064 gets burnt
  68. ac side active PFC
  69. SMPS for beginner
  70. Wiring for balanced power ?
  71. need help for basic boost converter!
  72. Full Bridge PWM controller w/ Integrated Gate Drvrs
  73. IR2110 question (help me)
  74. Push-Pull question
  75. Transformer primary winding question
  76. which ferrite beads for mos legs?
  77. 4kw Smps
  78. Peak Current in SMPS
  79. Isolated Transformer
  80. Mosfet line smoother, is it good?
  81. SMPS Hissing & Whining Noises
  82. Funny waveform on 12V->30V SMPS
  83. Fun with Lithium Ion
  84. K6- Switching power supply
  85. Choosing diode Vrrm in a power supply
  86. Simplistic Mosfet HV Shunt Regs
  87. What Power Supply for 12AX7 Preamp ?
  88. install PS in same case as amp
  89. Dose a Capacitor have to be pre charged every time?
  90. Using resistor in sense line to increase range of regulated supplY?
  91. Lm723 - 19vdc In, 14,4vdc Out
  92. Questions on MC33025 current mode design
  93. UC3846 or UC3856 design
  94. Why are they building -15v regs
  95. Transformer winding technique
  96. Keithley voltmeter = "HOT" transformer
  97. PSU problem
  98. Location of voltage-dropping power resistor
  99. Ps Carlosfm
  100. Toroid inrush current in case of short blackout
  101. what makes power transformers buzzing
  102. Bypass capacitors on diodes?
  103. STEPS at 47V?
  104. need help to build Electricity power saver
  105. unstable DSP-controlled smps
  106. Tubecad HV regulator - Modifcation- OCP?
  107. Dummy transformer question
  108. UPS Design
  109. Primary DC blocking capacitor in a ZVT full bridge Design ?
  110. SMPS won't get max voltage/current
  111. newbie can multiple EE cores be paralled for better current handling
  112. Power Supply / Driver for LED Fluorescent
  113. Question about toroidal transformers
  114. Help decipher Magnetics Inc. Specs
  115. 9v Highly regulated/clean PS for guitar fx
  116. transformer winding
  117. Please help me check,Can this dual power use tl431 and a op work well?
  118. Modifications suggestions for The Twisted Pear Power Supplies
  119. Question about voltage multipliers
  120. Negative Reference Voltage
  121. design exercise: inverter for Toyota Prius
  122. Transformer wiring question, series, parallel and center tapped
  123. Driving Eight IRFP064 with SG3525 directly
  124. PS for opamp preamp
  125. Longevity of PSU Electrolytic Capacitors
  126. hide side mosfet driving
  127. Forming main inductor for high-power boost converter
  128. Wiring series and then parallel with switch
  129. PSU Parallel Help
  130. Controlling regulator heat via sinking/shielding
  131. Wich 22nf caps to bypass the diodes?
  132. DSP-controlled boost converter program flow
  133. Sorensen 352-BB Tube-psu SM?
  134. How can I filter out an inverter for less noises
  135. Improving open reel power supply
  136. Half-bridge heat problems
  137. Cap values for tube mic psu
  138. Recommended brands for tube HT psu caps
  139. quick grounding question
  140. Another smps
  141. Not polarized electrolytic capacitor in power supply (LM317 LM337)
  142. Pulse generator using power MOSFETs
  143. 160v/8a
  144. Oscilloscope for SMPS use, a choice between analog & digital?
  145. Using class D amp and x-former for HV supply
  146. can anyone explain this regulation issue?
  147. Prevention of core saturation in push-pull topology
  148. Borbely All-Fet Shunt Regulator
  149. Regulator IC application
  150. Switchmode on the WWW
  151. Mini Maida
  152. TL 494 Basic Questions and Misunderstanding
  153. primary winding for push-pull converter @100amps, 100kHz
  154. Dual secondaries -- quick question
  155. Help required
  156. MONO power supply
  157. 12 vdc to 18 vdc isolated P-P
  158. Frequency pitch power supply for motor
  159. HV SMPS for tube preamp
  160. bipolar regulated...battery
  161. How to measure diferents PSU.
  162. Regulator for phono amp - vrefs, transistors, etc.
  163. help needed on current control SMPS
  164. current controller ic uc3846
  165. Hot-running 317 / 1086 in Tangentsoft's STEPS psu
  166. Cheap DC-DC upconverter for USB?
  167. Anti-reverse-bias protection diode vs. performance
  168. Getting + 5V after regulated +/- 15V psu - Use LM7805 or LM317?
  169. identify this "coil"??
  170. Help with a broken inverter
  171. SMPS for valvular amplifier
  172. Spice simulation and CISPR
  173. Filtering mains clicks/pops
  174. my new prototype
  175. strange sound from transformer when load increased
  176. Using Inrush Current Limiters
  177. SMPS Duty Cycle
  178. 500W offline SMPS
  179. SG3525 as peak current controller
  180. How to build a HV SMPS
  181. Current Sensor based on OpAmp
  182. Newbie need help on SMPS
  183. quick question regarding uc3846
  184. Dac Power Supply
  185. spike from SG3525
  186. SCR + Transformer Electronic Controlling
  187. Half Bridge offline SMPS
  188. 250 W boost converter for 12 V car battery
  189. Power Supply Repair Needed
  190. tube rectifier psu help
  191. self oscillating flyback smps
  192. High Power Wallpaper
  193. My (almost universal) power supply
  194. sinus-sawtooth pwm
  195. Wall wart PS filtering for wah pedal
  196. How important is synchronizing?
  197. Commercial smps with 240v out
  198. SG3525, SMPS need help
  199. Scavenging ultra low noise power supply
  200. Better transformer for a very little amp project
  201. +/- 12v regulated power supply review needed
  202. Opamp - Max supply check please....
  203. 13.6/20A new smps
  204. triac control of DC output
  205. laying out dual output push-pull transformer?
  206. Heatsink in Capacitance Multiplier?
  207. Dual LowSide gate Driver Current Doubling
  208. 12V smps EMI-filtering
  209. Dual transformer SMPS
  210. High current TL431?
  211. Transformer with small oil cap?
  212. 110W Flyback
  213. push-pull PWM IC
  214. Newby needs SMPS help
  215. smps output filter inductor design
  216. design of boost converter
  217. help about SMPS input inductor
  218. Hunting down transformer EMF's
  219. DC to AC please Help
  220. Stupid question about voltage
  221. Flat screen TV install in Van, reducing amperage
  222. fast versus schottky diodes for smps
  223. 7805 regulator max input current
  224. 323 A tube power supply design
  225. Could someone help me with a reg. with 0.1-0.5V out
  226. Correct gate drive waveform ?
  227. Voltage Regulator design LM317T 70V to 20V
  228. Clean bipolar power from USBuss
  229. How to power opamp ?
  230. Isolated gate driver with adjustable dead band
  231. Power supply for Amp 48v
  232. Linear Regulators
  233. semi-isolated feedback without optocouplers?
  234. Core Winding Trouble
  235. Independent (floating) supplies
  236. Room inductance issues
  237. 160v/5a
  238. AC to DC circuit switching using function generator, need help
  239. Inductors with powdered iron toroids.
  240. UK laws - dealing with ground loops?
  241. My open loop shunt regulator
  242. +63/-63vdc Smps New Prototype
  243. Power supply for Amp
  244. +- 30V from two dual +-15 supplies?
  245. Phase shift smps topology
  246. IEC Inlet Filter confusion
  247. Questions on reference and noise in the super regulator
  248. What makes a voltage source sound good?
  249. APC 5KVA ups
  250. advice regarding PSU

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