View Full Version : Power Supplies

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

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