View Full Version : Power Supplies

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  1. Any Help appreciated
  2. Unregulated PSU Questions
  3. basic bridge rectifier question.. ac on output
  4. Help for repair or rebuild power supply from bass amp.
  5. 50V SMPS for Quasar Amps (& others)
  6. Trying to fix an SMPS in a plasma TV, off topic a bit, but perhaps someone help.
  7. PFC - Choosing the right inductor, switch, and diode
  8. 220V primaries for Pioneer SX650?
  9. How Calculate inductors ?
  10. Noisy transformer
  11. Does resonance at 1M Hertz matter for audio?
  12. One big cap or many
  13. Toroidal transformers mounting
  14. yes, another jung regulator, i know
  15. Please Help Toroid Question for F1
  16. Isues with 1kw SMPS at 125khz
  17. Laptop brick PS for 1875/6 gainclone?
  18. Thyristor bridge rectifier
  19. Quality Toroids in Germany
  20. using meanwell SMPS S-350 as power amp PSU?
  21. Simple voltage regulator get crazy... and so am I
  22. bridge rectifier pcb
  23. quick question about 240 to 220 volts transformer.
  24. PSU connectors
  25. Voltage conversion, 12v-48v
  26. Voltage Divider question - 6 from 12 Volts
  27. hi cap or variant psu
  28. Need help converting transformer
  29. Troubleshoot Xantrex Xpower 1500 Inverter
  30. 317 CCS on 60Vdc
  31. Help with Avel Lindberg transformer problem
  32. Blown PSU in a Tek T935A scope
  33. PFC voltage spikes
  34. Mains to 15VDC/20mA non isolated
  35. Voltage spikes under load
  36. Total newbie post - trying to replace ext. PS on vintage Mark Levinson ML-1 preamp
  37. Symmetric PSUs and negative voltage regs
  38. usability of an old transformer
  39. IGBTs exploding
  40. Using Self-Driven Synchronous Rectification in SMPS
  41. SMPS 2KW full bridge strange signal
  42. Small PSUs breaking all the time
  43. Combining two positive regulated suppiles for obtaining a a dual one
  44. High powered SMPS design
  45. Circuit Sanity Check: +15V, -15V, +9V Power Supply
  46. Toroids on ebay - $25
  47. Small Power Regulated Power Supply
  48. multi cell battery charge limit circuit ideas
  49. Sinewave Inverter Design
  50. please, help me. SMPS for 50A,13.8, with low profit
  51. 1kw+ SMPS...blowing FETS at full voltage
  52. Quad 405 Dual Mono PSU
  53. Power Factor Correction - PFC with MC34262
  54. Diy Silent PC Power supply
  55. Smps 220vac / 13.8vcc For 100a
  56. Need help with powersupply.
  57. 2x batterie's, one charge, one in use?
  58. Transformer wiring
  59. help with single supply for two EQ/preamps
  60. good EI splitcoil trafo
  61. 1.2 kw Full bridge with SG3525 ACMC and VMC
  62. Parallelling power transformers
  63. Help with 8 channel Leach Amp Power Supply
  64. PSU from supermarket DVD?
  65. 35v to 18v
  66. About repairing a 1750 watt power inverter
  67. Common-mode choke discussion please
  68. You opinion about this ripple killer
  69. Output regulator after torodial transformer?
  70. Bench supply?
  71. my mixer berinhger UB 2222 FX Pro dead
  72. PSU Tube regulator
  73. positive and dual power from LM675
  74. Soft Start Module
  75. IR2110 question (help me)
  76. best place for output voltage
  77. Too much capacitance?
  78. MC34063 blues
  79. Anyone tried this 12vdc 1A supply?
  80. SMPS to Pure Sine
  81. Need help with SLA battery capacitor bank
  82. Dual Power Supply.l
  83. Toroid transformer slim
  84. Dual Supply for Low Power but Sensitive Circuit
  85. FULL BRIDGE SMPS: With or without poly cap in primary coil?
  86. Push-Pull SMPS spikes recuperation
  87. Tube PSU differences
  88. Radio Shack Transformer 273-1512
  89. Voltage Regulator(s) for Bench Supply from Laptop Wall Adapter
  90. Good 13.5V up to 5A PSU
  91. [NOOB] Power supply mayhem
  92. Efficient current limiting for a dc/dc SMPS?
  93. LM2576 Inductor
  94. Reducing transformer voltage...
  95. Questions when designing a syncrhonous SMPS (75W)
  96. Any disadvantage to multiple parallel caps for PS?
  97. I need a power supply for sp5700
  98. Smoothing modified sinewave Inverter
  99. Tuna can shield
  100. Wiring Transformers Using The Series Parallel Scheme
  101. ESP soft start circuit
  102. Is this a practical HV supply?
  103. Silly question
  104. how to build a regulated psu to drive an op-amp?
  105. Need help stabilising PSU
  106. Afzal
  107. Learning Project - Buck SMPS
  108. SMPS Greenhorn
  109. Can I replace transformer drive with optocoupler in halfbridge smps?
  110. Li-Ion Charger Using Max 1555
  111. curious defect
  112. Tranny capability question...
  113. The simplistic Salas low voltage shunt regulator
  114. Help w/ Battery Selection
  115. Tube PS using 6H30 into a 6550
  116. Another look at the LM317 and LM337 regulators
  117. Low noise Regulated +-12v supply?
  118. VELODYNE 110V to 220V
  119. Batteries Revisited
  120. 15v / 200a Help!
  121. 120V DC Lead battery desulfator! Lightbulb and Bridge Rectifier!
  122. Mounting snap-in caps
  123. 15mA 120V AC Power supply dessign
  124. Will this work?
  125. Want testing report
  126. janus shunt reglator Help me !!
  127. Connectors for shared power transformer
  128. Graetz Bridge Questions
  129. High power SMPS design.
  130. Can I do this?
  131. Sharing gainclone PSU with other circuits
  132. Need help with voltage doubler
  133. Choke Input Filter on Class A PS
  134. Temperature compensated MAIDA
  135. Linear power supply causing mains hum at speaker
  136. 5V dc power supply
  137. Difficulties with DC/DC converter 12V to +/-40V, 8 amps
  138. cheap DIY PURE AC regenerator
  139. HF noise on unregulated PSU - help!
  140. Smps In Development
  141. Clean DC supply?
  142. Piezobee -a very simple and cheap power filter
  143. DC Power supply questions, advice appreciated!
  144. Rod Elliott's capacitance multiplier supply
  145. Car computer SMPS
  146. Halogen transformers
  147. help with designing a power supply
  148. are these caps okay?
  149. were can i find how to configure sg3525 as a half brige
  150. Simple power inductor calculator
  151. monitor voltage input
  152. SLA batteries as power supply. What's needed?
  153. When to use 317 and 7805?
  154. High Current Regulated Power Supply For Gainclone: Design Thread
  155. Bipolar Variable Power supply for protoboard
  156. Grounding with separate enclosures
  157. sync of SG3525
  158. Phase inverting one half of a push-pull parrallel channel before recombining?
  159. Chipamp PSU layout
  160. VA rating needed for 2x60W
  161. CFL inverter
  162. How could you run a set of speakers with two different amp classes?
  163. 2 IC SMPS for car audio, how stupid is this?
  164. Voltage regulation for TL494?
  165. Trygon RS60-7.5
  166. problems unifying grounds
  167. Confused about transformers
  168. +/-80V 7Amp SMPS
  169. Looking for the ideal linear SMD voltage regulator, any suggestions?
  170. About a PWM power inverter
  171. Power supply photo`s
  172. Projector Power Supply Repair Needed
  173. Need SMPS Gate Drive Transformer
  174. Chipamp PSU- TP resistor across fuse??
  175. How to disassemble EI cores?
  176. can someone draw a PCB for a SMPS for me?
  177. SMPS question
  178. will this transformer do?
  179. Isolation after transformer considered isolated?
  180. 50Hz UPS
  181. Projet SMPS very popular, with a change made by me, will it work?
  182. On Off pop annoying, odd mix of system.
  183. Trim pots
  184. Best low noise regulator?
  185. Reclaimed transformer
  186. Is there any "best" power supply design?
  187. Winding a Monster Toroid, Hum & Voltage Sag
  188. R/C battery and charger
  189. Rectifier for lighting transformer
  190. LT Dual Tracking 3A Regulated Power Supply 1.25V to 20V
  191. 11.5-12.8v to 13.8-14.4v boost
  192. Simple TL594/single MOSFET offline SMPS
  193. need a PS for a pre, DAC, and headphone amp
  194. Power Trans Winding Parallel AC or DC?
  195. DC-DC Cuk converter (advice please)
  196. Rectifying multiple secondaries..
  197. What does this notation mean?
  198. Boost controller for +48VDC?
  199. SMPS by by Christophe P. Basso or
  200. clc filter
  201. Confused about a transformer's power rating
  202. Mains Filtering
  203. Transformer Winding
  204. Boost converter
  205. Woes with protection components
  206. voltage reg ic for +-16v 2amp
  207. SG3525 Frequency
  208. LM3886 Power supply
  209. Seperate/Dedicate 12V Power Supply for TT's Motor
  210. One trafo-two amps?
  211. Weight differences of transformers
  212. Determining CM Choke values
  213. SMPS PCB Layout Advice
  214. forward regulation of push-pull average current mode control?
  215. Power Supply Requlation
  216. Simple I'm Sure...Wiring 2 Single Supplies to Make a Dual
  217. Diy Psu
  218. SMPS Datasheets
  219. SMPS 12v to +-70V
  220. Noise on laptop charger PSU
  221. self_osc
  222. Behringer DDX3216
  223. SMPS for "isolation": 120in-->~100dc out??
  224. SMPS repair has me stumped
  225. Building a class II PSU (double insulated, no safety earth)
  226. +/-18V & +48V from a battery
  227. I would like to design a power supply
  228. 18v bi-polar dc/dc converters
  229. The Xreg Voltage Stabilizer
  230. DC connectors
  231. Another Linear Pass Regulator
  232. SMPS Trouble, wont start - need some advice! Full schematic
  233. IRFP064 gets burnt
  234. ac side active PFC
  235. SMPS for beginner
  236. Wiring for balanced power ?
  237. need help for basic boost converter!
  238. Full Bridge PWM controller w/ Integrated Gate Drvrs
  239. IR2110 question (help me)
  240. Push-Pull question
  241. Transformer primary winding question
  242. which ferrite beads for mos legs?
  243. 4kw Smps
  244. Peak Current in SMPS
  245. Isolated Transformer
  246. Mosfet line smoother, is it good?
  247. SMPS Hissing & Whining Noises
  248. Funny waveform on 12V->30V SMPS
  249. Fun with Lithium Ion
  250. K6- Switching power supply

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