View Full Version : Power Supplies

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

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