View Full Version : Power Supplies

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  1. 1kw+ SMPS...blowing FETS at full voltage
  2. Quad 405 Dual Mono PSU
  3. Power Factor Correction - PFC with MC34262
  4. Diy Silent PC Power supply
  5. Smps 220vac / 13.8vcc For 100a
  6. Need help with powersupply.
  7. 2x batterie's, one charge, one in use?
  8. Transformer wiring
  9. help with single supply for two EQ/preamps
  10. good EI splitcoil trafo
  11. 1.2 kw Full bridge with SG3525 ACMC and VMC
  12. Parallelling power transformers
  13. Help with 8 channel Leach Amp Power Supply
  14. PSU from supermarket DVD?
  15. 35v to 18v
  16. About repairing a 1750 watt power inverter
  17. Common-mode choke discussion please
  18. You opinion about this ripple killer
  19. Output regulator after torodial transformer?
  20. Bench supply?
  21. my mixer berinhger UB 2222 FX Pro dead
  22. PSU Tube regulator
  23. positive and dual power from LM675
  24. Soft Start Module
  25. IR2110 question (help me)
  26. best place for output voltage
  27. Too much capacitance?
  28. MC34063 blues
  29. Anyone tried this 12vdc 1A supply?
  30. SMPS to Pure Sine
  31. Need help with SLA battery capacitor bank
  32. Dual Power Supply.l
  33. Toroid transformer slim
  34. Dual Supply for Low Power but Sensitive Circuit
  35. FULL BRIDGE SMPS: With or without poly cap in primary coil?
  36. Push-Pull SMPS spikes recuperation
  37. Tube PSU differences
  38. Radio Shack Transformer 273-1512
  39. Voltage Regulator(s) for Bench Supply from Laptop Wall Adapter
  40. Good 13.5V up to 5A PSU
  41. [NOOB] Power supply mayhem
  42. Efficient current limiting for a dc/dc SMPS?
  43. LM2576 Inductor
  44. Reducing transformer voltage...
  45. Questions when designing a syncrhonous SMPS (75W)
  46. Any disadvantage to multiple parallel caps for PS?
  47. I need a power supply for sp5700
  48. Smoothing modified sinewave Inverter
  49. Tuna can shield
  50. Wiring Transformers Using The Series Parallel Scheme
  51. ESP soft start circuit
  52. Is this a practical HV supply?
  53. Silly question
  54. how to build a regulated psu to drive an op-amp?
  55. Need help stabilising PSU
  56. Afzal
  57. Learning Project - Buck SMPS
  58. SMPS Greenhorn
  59. Can I replace transformer drive with optocoupler in halfbridge smps?
  60. Li-Ion Charger Using Max 1555
  61. curious defect
  62. Tranny capability question...
  63. The simplistic Salas low voltage shunt regulator
  64. Help w/ Battery Selection
  65. Tube PS using 6H30 into a 6550
  66. Another look at the LM317 and LM337 regulators
  67. Low noise Regulated +-12v supply?
  68. VELODYNE 110V to 220V
  69. Batteries Revisited
  70. 15v / 200a Help!
  71. 120V DC Lead battery desulfator! Lightbulb and Bridge Rectifier!
  72. Mounting snap-in caps
  73. 15mA 120V AC Power supply dessign
  74. Will this work?
  75. Want testing report
  76. janus shunt reglator Help me !!
  77. Connectors for shared power transformer
  78. Graetz Bridge Questions
  79. High power SMPS design.
  80. Can I do this?
  81. Sharing gainclone PSU with other circuits
  82. Need help with voltage doubler
  83. Choke Input Filter on Class A PS
  84. Temperature compensated MAIDA
  85. Linear power supply causing mains hum at speaker
  86. 5V dc power supply
  87. Difficulties with DC/DC converter 12V to +/-40V, 8 amps
  88. cheap DIY PURE AC regenerator
  89. HF noise on unregulated PSU - help!
  90. Smps In Development
  91. Clean DC supply?
  92. Piezobee -a very simple and cheap power filter
  93. DC Power supply questions, advice appreciated!
  94. Rod Elliott's capacitance multiplier supply
  95. Car computer SMPS
  96. Halogen transformers
  97. help with designing a power supply
  98. are these caps okay?
  99. were can i find how to configure sg3525 as a half brige
  100. Simple power inductor calculator
  101. monitor voltage input
  102. SLA batteries as power supply. What's needed?
  103. When to use 317 and 7805?
  104. High Current Regulated Power Supply For Gainclone: Design Thread
  105. Bipolar Variable Power supply for protoboard
  106. Grounding with separate enclosures
  107. sync of SG3525
  108. Phase inverting one half of a push-pull parrallel channel before recombining?
  109. Chipamp PSU layout
  110. VA rating needed for 2x60W
  111. CFL inverter
  112. How could you run a set of speakers with two different amp classes?
  113. 2 IC SMPS for car audio, how stupid is this?
  114. Voltage regulation for TL494?
  115. Trygon RS60-7.5
  116. problems unifying grounds
  117. Confused about transformers
  118. +/-80V 7Amp SMPS
  119. Looking for the ideal linear SMD voltage regulator, any suggestions?
  120. About a PWM power inverter
  121. Power supply photo`s
  122. Projector Power Supply Repair Needed
  123. Need SMPS Gate Drive Transformer
  124. Chipamp PSU- TP resistor across fuse??
  125. How to disassemble EI cores?
  126. can someone draw a PCB for a SMPS for me?
  127. SMPS question
  128. will this transformer do?
  129. Isolation after transformer considered isolated?
  130. 50Hz UPS
  131. Projet SMPS very popular, with a change made by me, will it work?
  132. On Off pop annoying, odd mix of system.
  133. Trim pots
  134. Best low noise regulator?
  135. Reclaimed transformer
  136. Is there any "best" power supply design?
  137. Winding a Monster Toroid, Hum & Voltage Sag
  138. R/C battery and charger
  139. Rectifier for lighting transformer
  140. LT Dual Tracking 3A Regulated Power Supply 1.25V to 20V
  141. 11.5-12.8v to 13.8-14.4v boost
  142. Simple TL594/single MOSFET offline SMPS
  143. need a PS for a pre, DAC, and headphone amp
  144. Power Trans Winding Parallel AC or DC?
  145. DC-DC Cuk converter (advice please)
  146. Rectifying multiple secondaries..
  147. What does this notation mean?
  148. Boost controller for +48VDC?
  149. SMPS by by Christophe P. Basso or
  150. clc filter
  151. Confused about a transformer's power rating
  152. Mains Filtering
  153. Transformer Winding
  154. Boost converter
  155. Woes with protection components
  156. voltage reg ic for +-16v 2amp
  157. SG3525 Frequency
  158. LM3886 Power supply
  159. Seperate/Dedicate 12V Power Supply for TT's Motor
  160. One trafo-two amps?
  161. Weight differences of transformers
  162. Determining CM Choke values
  163. SMPS PCB Layout Advice
  164. forward regulation of push-pull average current mode control?
  165. Power Supply Requlation
  166. Simple I'm Sure...Wiring 2 Single Supplies to Make a Dual
  167. Diy Psu
  168. SMPS Datasheets
  169. SMPS 12v to +-70V
  170. Noise on laptop charger PSU
  171. self_osc
  172. Behringer DDX3216
  173. SMPS for "isolation": 120in-->~100dc out??
  174. SMPS repair has me stumped
  175. Building a class II PSU (double insulated, no safety earth)
  176. +/-18V & +48V from a battery
  177. I would like to design a power supply
  178. 18v bi-polar dc/dc converters
  179. The Xreg Voltage Stabilizer
  180. DC connectors
  181. Another Linear Pass Regulator
  182. SMPS Trouble, wont start - need some advice! Full schematic
  183. IRFP064 gets burnt
  184. ac side active PFC
  185. SMPS for beginner
  186. Wiring for balanced power ?
  187. need help for basic boost converter!
  188. Full Bridge PWM controller w/ Integrated Gate Drvrs
  189. IR2110 question (help me)
  190. Push-Pull question
  191. Transformer primary winding question
  192. which ferrite beads for mos legs?
  193. 4kw Smps
  194. Peak Current in SMPS
  195. Isolated Transformer
  196. Mosfet line smoother, is it good?
  197. SMPS Hissing & Whining Noises
  198. Funny waveform on 12V->30V SMPS
  199. Fun with Lithium Ion
  200. K6- Switching power supply
  201. Choosing diode Vrrm in a power supply
  202. Simplistic Mosfet HV Shunt Regs
  203. What Power Supply for 12AX7 Preamp ?
  204. install PS in same case as amp
  205. Dose a Capacitor have to be pre charged every time?
  206. Using resistor in sense line to increase range of regulated supplY?
  207. Lm723 - 19vdc In, 14,4vdc Out
  208. Questions on MC33025 current mode design
  209. UC3846 or UC3856 design
  210. Why are they building -15v regs
  211. Transformer winding technique
  212. Keithley voltmeter = "HOT" transformer
  213. PSU problem
  214. Location of voltage-dropping power resistor
  215. Ps Carlosfm
  216. Toroid inrush current in case of short blackout
  217. what makes power transformers buzzing
  218. Bypass capacitors on diodes?
  219. STEPS at 47V?
  220. need help to build Electricity power saver
  221. unstable DSP-controlled smps
  222. Tubecad HV regulator - Modifcation- OCP?
  223. Dummy transformer question
  224. UPS Design
  225. Primary DC blocking capacitor in a ZVT full bridge Design ?
  226. SMPS won't get max voltage/current
  227. newbie can multiple EE cores be paralled for better current handling
  228. Power Supply / Driver for LED Fluorescent
  229. Question about toroidal transformers
  230. Help decipher Magnetics Inc. Specs
  231. 9v Highly regulated/clean PS for guitar fx
  232. transformer winding
  233. Please help me check,Can this dual power use tl431 and a op work well?
  234. Modifications suggestions for The Twisted Pear Power Supplies
  235. Question about voltage multipliers
  236. Negative Reference Voltage
  237. design exercise: inverter for Toyota Prius
  238. Transformer wiring question, series, parallel and center tapped
  239. Driving Eight IRFP064 with SG3525 directly
  240. PS for opamp preamp
  241. Longevity of PSU Electrolytic Capacitors
  242. hide side mosfet driving
  243. Forming main inductor for high-power boost converter
  244. Wiring series and then parallel with switch
  245. PSU Parallel Help
  246. Controlling regulator heat via sinking/shielding
  247. Wich 22nf caps to bypass the diodes?
  248. DSP-controlled boost converter program flow
  249. Sorensen 352-BB Tube-psu SM?
  250. How can I filter out an inverter for less noises

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