View Full Version : Power Supplies

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  1. Wiring Transformers Using The Series Parallel Scheme
  2. ESP soft start circuit
  3. Is this a practical HV supply?
  4. Silly question
  5. how to build a regulated psu to drive an op-amp?
  6. Need help stabilising PSU
  7. Afzal
  8. Learning Project - Buck SMPS
  9. SMPS Greenhorn
  10. Can I replace transformer drive with optocoupler in halfbridge smps?
  11. Li-Ion Charger Using Max 1555
  12. curious defect
  13. Tranny capability question...
  14. The simplistic Salas low voltage shunt regulator
  15. Help w/ Battery Selection
  16. Tube PS using 6H30 into a 6550
  17. Another look at the LM317 and LM337 regulators
  18. Low noise Regulated +-12v supply?
  19. VELODYNE 110V to 220V
  20. Batteries Revisited
  21. 15v / 200a Help!
  22. 120V DC Lead battery desulfator! Lightbulb and Bridge Rectifier!
  23. Mounting snap-in caps
  24. 15mA 120V AC Power supply dessign
  25. Will this work?
  26. Want testing report
  27. janus shunt reglator Help me !!
  28. Connectors for shared power transformer
  29. Graetz Bridge Questions
  30. High power SMPS design.
  31. Can I do this?
  32. Sharing gainclone PSU with other circuits
  33. Need help with voltage doubler
  34. Choke Input Filter on Class A PS
  35. Temperature compensated MAIDA
  36. Linear power supply causing mains hum at speaker
  37. 5V dc power supply
  38. Difficulties with DC/DC converter 12V to +/-40V, 8 amps
  39. cheap DIY PURE AC regenerator
  40. HF noise on unregulated PSU - help!
  41. Smps In Development
  42. Clean DC supply?
  43. Piezobee -a very simple and cheap power filter
  44. DC Power supply questions, advice appreciated!
  45. Rod Elliott's capacitance multiplier supply
  46. Car computer SMPS
  47. Halogen transformers
  48. help with designing a power supply
  49. are these caps okay?
  50. were can i find how to configure sg3525 as a half brige
  51. Simple power inductor calculator
  52. monitor voltage input
  53. SLA batteries as power supply. What's needed?
  54. When to use 317 and 7805?
  55. High Current Regulated Power Supply For Gainclone: Design Thread
  56. Bipolar Variable Power supply for protoboard
  57. Grounding with separate enclosures
  58. sync of SG3525
  59. Phase inverting one half of a push-pull parrallel channel before recombining?
  60. Chipamp PSU layout
  61. VA rating needed for 2x60W
  62. CFL inverter
  63. How could you run a set of speakers with two different amp classes?
  64. 2 IC SMPS for car audio, how stupid is this?
  65. Voltage regulation for TL494?
  66. Trygon RS60-7.5
  67. problems unifying grounds
  68. Confused about transformers
  69. +/-80V 7Amp SMPS
  70. Looking for the ideal linear SMD voltage regulator, any suggestions?
  71. About a PWM power inverter
  72. Power supply photo`s
  73. Projector Power Supply Repair Needed
  74. Need SMPS Gate Drive Transformer
  75. Chipamp PSU- TP resistor across fuse??
  76. How to disassemble EI cores?
  77. can someone draw a PCB for a SMPS for me?
  78. SMPS question
  79. will this transformer do?
  80. Isolation after transformer considered isolated?
  81. 50Hz UPS
  82. Projet SMPS very popular, with a change made by me, will it work?
  83. On Off pop annoying, odd mix of system.
  84. Trim pots
  85. Best low noise regulator?
  86. Reclaimed transformer
  87. Is there any "best" power supply design?
  88. Winding a Monster Toroid, Hum & Voltage Sag
  89. R/C battery and charger
  90. Rectifier for lighting transformer
  91. LT Dual Tracking 3A Regulated Power Supply 1.25V to 20V
  92. 11.5-12.8v to 13.8-14.4v boost
  93. Simple TL594/single MOSFET offline SMPS
  94. need a PS for a pre, DAC, and headphone amp
  95. Power Trans Winding Parallel AC or DC?
  96. DC-DC Cuk converter (advice please)
  97. Rectifying multiple secondaries..
  98. What does this notation mean?
  99. Boost controller for +48VDC?
  100. SMPS by by Christophe P. Basso or
  101. clc filter
  102. Confused about a transformer's power rating
  103. Mains Filtering
  104. Transformer Winding
  105. Boost converter
  106. Woes with protection components
  107. voltage reg ic for +-16v 2amp
  108. SG3525 Frequency
  109. LM3886 Power supply
  110. Seperate/Dedicate 12V Power Supply for TT's Motor
  111. One trafo-two amps?
  112. Weight differences of transformers
  113. Determining CM Choke values
  114. SMPS PCB Layout Advice
  115. forward regulation of push-pull average current mode control?
  116. Power Supply Requlation
  117. Simple I'm Sure...Wiring 2 Single Supplies to Make a Dual
  118. Diy Psu
  119. SMPS Datasheets
  120. SMPS 12v to +-70V
  121. Noise on laptop charger PSU
  122. self_osc
  123. Behringer DDX3216
  124. SMPS for "isolation": 120in-->~100dc out??
  125. SMPS repair has me stumped
  126. Building a class II PSU (double insulated, no safety earth)
  127. +/-18V & +48V from a battery
  128. I would like to design a power supply
  129. 18v bi-polar dc/dc converters
  130. The Xreg Voltage Stabilizer
  131. DC connectors
  132. Another Linear Pass Regulator
  133. SMPS Trouble, wont start - need some advice! Full schematic
  134. IRFP064 gets burnt
  135. ac side active PFC
  136. SMPS for beginner
  137. Wiring for balanced power ?
  138. need help for basic boost converter!
  139. Full Bridge PWM controller w/ Integrated Gate Drvrs
  140. IR2110 question (help me)
  141. Push-Pull question
  142. Transformer primary winding question
  143. which ferrite beads for mos legs?
  144. 4kw Smps
  145. Peak Current in SMPS
  146. Isolated Transformer
  147. Mosfet line smoother, is it good?
  148. SMPS Hissing & Whining Noises
  149. Funny waveform on 12V->30V SMPS
  150. Fun with Lithium Ion
  151. K6- Switching power supply
  152. Choosing diode Vrrm in a power supply
  153. Simplistic Mosfet HV Shunt Regs
  154. What Power Supply for 12AX7 Preamp ?
  155. install PS in same case as amp
  156. Dose a Capacitor have to be pre charged every time?
  157. Using resistor in sense line to increase range of regulated supplY?
  158. Lm723 - 19vdc In, 14,4vdc Out
  159. Questions on MC33025 current mode design
  160. UC3846 or UC3856 design
  161. Why are they building -15v regs
  162. Transformer winding technique
  163. Keithley voltmeter = "HOT" transformer
  164. PSU problem
  165. Location of voltage-dropping power resistor
  166. Ps Carlosfm
  167. Toroid inrush current in case of short blackout
  168. what makes power transformers buzzing
  169. Bypass capacitors on diodes?
  170. STEPS at 47V?
  171. need help to build Electricity power saver
  172. unstable DSP-controlled smps
  173. Tubecad HV regulator - Modifcation- OCP?
  174. Dummy transformer question
  175. UPS Design
  176. Primary DC blocking capacitor in a ZVT full bridge Design ?
  177. SMPS won't get max voltage/current
  178. newbie can multiple EE cores be paralled for better current handling
  179. Power Supply / Driver for LED Fluorescent
  180. Question about toroidal transformers
  181. Help decipher Magnetics Inc. Specs
  182. 9v Highly regulated/clean PS for guitar fx
  183. transformer winding
  184. Please help me check,Can this dual power use tl431 and a op work well?
  185. Modifications suggestions for The Twisted Pear Power Supplies
  186. Question about voltage multipliers
  187. Negative Reference Voltage
  188. design exercise: inverter for Toyota Prius
  189. Transformer wiring question, series, parallel and center tapped
  190. Driving Eight IRFP064 with SG3525 directly
  191. PS for opamp preamp
  192. Longevity of PSU Electrolytic Capacitors
  193. hide side mosfet driving
  194. Forming main inductor for high-power boost converter
  195. Wiring series and then parallel with switch
  196. PSU Parallel Help
  197. Controlling regulator heat via sinking/shielding
  198. Wich 22nf caps to bypass the diodes?
  199. DSP-controlled boost converter program flow
  200. Sorensen 352-BB Tube-psu SM?
  201. How can I filter out an inverter for less noises
  202. Improving open reel power supply
  203. Half-bridge heat problems
  204. Cap values for tube mic psu
  205. Recommended brands for tube HT psu caps
  206. quick grounding question
  207. Another smps
  208. Not polarized electrolytic capacitor in power supply (LM317 LM337)
  209. Pulse generator using power MOSFETs
  210. 160v/8a
  211. Oscilloscope for SMPS use, a choice between analog & digital?
  212. Using class D amp and x-former for HV supply
  213. can anyone explain this regulation issue?
  214. Prevention of core saturation in push-pull topology
  215. Borbely All-Fet Shunt Regulator
  216. Regulator IC application
  217. Switchmode on the WWW
  218. Mini Maida
  219. TL 494 Basic Questions and Misunderstanding
  220. primary winding for push-pull converter @100amps, 100kHz
  221. Dual secondaries -- quick question
  222. Help required
  223. MONO power supply
  224. 12 vdc to 18 vdc isolated P-P
  225. Frequency pitch power supply for motor
  226. HV SMPS for tube preamp
  227. bipolar regulated...battery
  228. How to measure diferents PSU.
  229. Regulator for phono amp - vrefs, transistors, etc.
  230. help needed on current control SMPS
  231. current controller ic uc3846
  232. Hot-running 317 / 1086 in Tangentsoft's STEPS psu
  233. Cheap DC-DC upconverter for USB?
  234. Anti-reverse-bias protection diode vs. performance
  235. Getting + 5V after regulated +/- 15V psu - Use LM7805 or LM317?
  236. identify this "coil"??
  237. Help with a broken inverter
  238. SMPS for valvular amplifier
  239. Spice simulation and CISPR
  240. Filtering mains clicks/pops
  241. my new prototype
  242. strange sound from transformer when load increased
  243. Using Inrush Current Limiters
  244. SMPS Duty Cycle
  245. 500W offline SMPS
  246. SG3525 as peak current controller
  247. How to build a HV SMPS
  248. Current Sensor based on OpAmp
  249. Newbie need help on SMPS
  250. quick question regarding uc3846

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