PDA

View Full Version : Power Supplies


Pages : 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 [16] 17 18 19 20 21 22 23 24 25

  1. A good 12v power supply to run small class D amplifier indoors?
  2. Power factor correction circuits
  3. combined 2 transformers for 24v-0-24v
  4. Battery Charger Questions
  5. Mislabelled transformer?
  6. switches
  7. Jung Super Reglator PCBs
  8. battery vs el cheapo 12v wall wart
  9. sola cvs
  10. Power supply with different voltage output?
  11. Best rectifier diodes?
  12. What kind of transformers I need?
  13. How much voltage can I get out?
  14. Regulator Design v1.3
  15. Just an observation
  16. transformers
  17. Modified a flyback tranformator to dual forward
  18. Power resistor
  19. panasonic fm vs elna silmic 2
  20. Matching or not hexfreds?
  21. toroidal transformer
  22. Power supply
  23. Reduced diode switching by placing a cap across
  24. LM317 vs LM7918
  25. bi-polar +18v -18v
  26. options please
  27. Voltage regulator smps
  28. LM22678 switching relay,power supply
  29. NAD 402 New traffo compatible with power circuit?
  30. Xbox 360 PSU
  31. Low noise DC regulator problem
  32. who knows this transistor?
  33. Ask Transformator
  34. IGBT's VS Mosfets for Switching Supply
  35. 4KW EE65 Transformer
  36. Will this work? Please check
  37. diy power supply
  38. -V problem
  39. A 65W Flyback SMPS
  40. new smps 800watt
  41. help: how to connect 2 pairs of secondary to +/gnd/-
  42. How to modify the walt jung circuit to give 5volt output
  43. Mark Levinson ML-1 Power Supply
  44. WRF36SX-U Usable or Trash?
  45. Assessing the quality of an SMPS
  46. When you need +/- 15VDC and have only one pole
  47. Anyone recognise this SMPS?
  48. b+ power supply help
  49. Witch Oscilloscope to Buy?
  50. SMPS environment temperature failure
  51. Is there High Current Ultra or Fast Bridge Diode?
  52. amplifier switching power supplies
  53. Help RC SNUBBER!
  54. diode bridge
  55. Redesign of NAD receiver PS
  56. different values from reg boards question
  57. How to lower voltage rail a tiny bit
  58. Simple grounding question (separate power supply)
  59. Checking unkown transformer VA by weight
  60. problem with LM1084-circuit in 41hz.com amp6-kit
  61. excessive undershoot, LM2676 voltage mode controller
  62. SMPS transformer questions
  63. Optimum transformer - Help Please
  64. SMPS for Audio Q's
  65. Crescendo power supply
  66. halogen supply
  67. Power Supply Bode plot - a "how to" video
  68. Regulated SMPS strange mosfet waveforms :-(
  69. Transformer query
  70. Rating Motor Run Caps for Tube PS
  71. repurpose wall wart a good idea?
  72. PSU 0.1u + 1u capacitors choice
  73. 100w preamp power supply design
  74. Need high quality 12-14.4v power supply
  75. Please recommend a power supply
  76. Lab supply repair help
  77. Your opinion about this power supply?
  78. Anyone using commercial EMI-Filters in his PSU ?
  79. Rhodes Janus 1 Rectifier
  80. Velleman K4700 with +-60V ?
  81. 250W Adjustable SMPS Review Please!
  82. simple SMPS
  83. SMPS need more power
  84. Single transistor / blocking oscillator supply
  85. safest way to identify primary/secondary?
  86. High voltage hookup wire
  87. Transformer Location
  88. Which thread does this image belong to ?
  89. Why so little use of SMPS in commercial amps?
  90. denon avr 1804
  91. Car battery charger
  92. High voltage SMPS
  93. SMPS power supplies - are they really usable?
  94. SMPS transformer windings shorting
  95. 12-14.4v to regulated 12v & 5v
  96. Looking for O'scope Trace Interpretation Tutorial
  97. LM1875, size of EL-Transformer required
  98. Good way to regulate +/-50v down to 42v?
  99. How to tell whether this capacitor is working?
  100. AC regeneration
  101. Unregulated Tube PSU parameters
  102. 78xx pin compatible OpAmp-based MOSFET series regulator
  103. Blocking Mains DC
  104. The simplistic Salas low voltage shunt regulator vs. LD1085/LM317
  105. Fuses and mosfets blowng up
  106. Duel Rectifier Issue
  107. Multiple client PSU
  108. Possible to modify PS for Teac receiver from 110V to 220V?
  109. Where to buy ferrite cores?
  110. Split SMPS
  111. 2 x 60v and 2 x 12 smps
  112. Combining Transformers
  113. Current Draw
  114. Electronic Transformers
  115. Leaking power supply channel
  116. Reterminating wall wart
  117. inrush current limiters
  118. CLC PSU for SymAsym
  119. Power supply output connections?
  120. Which filter caps for a PSU?
  121. Build a psu
  122. Can a soft-starter affect transformer magnetisation?
  123. PSU for Gainclone, regulated with center-tap
  124. Toroidal transformer overheating?
  125. Problem with SMPS !!!
  126. Low voltage dual supply from old computer PSU
  127. Mains voltage regulation
  128. Scope Selection
  129. Erno's All FET Shunt Regulator
  130. Safety Question about Capacitors
  131. Passive cooling PSU mod
  132. My transformer
  133. Crown Studio Reference I: beefing up the power supply
  134. Grounding for multiple transformers
  135. Power Supply Help for 9 X Hypex UcD180
  136. Q: PCB traces both sides ok?
  137. Trafo with unknown power rating
  138. New site
  139. Power Supply for Car Amp in House
  140. Digital benchtop power supply design
  141. Zapfilter Mk2 PSU question
  142. Can someone pick me a transformer? (TDA2050)
  143. 18VAC transformer, what to do with it?
  144. Rail Voltage Question - 0.4v Difference
  145. +-114V 1.8KW SMPS Schematic
  146. SMPS calculations
  147. 4 Transformers?
  148. Mosfet Gyrator using the IRF840
  149. [help] Full Wave rectification for VCA control voltage
  150. let's talk Half Bridge Flux Walking
  151. 36v to 400v boost converter
  152. Help with current limiting device
  153. SMPS EMI Stage
  154. Litz Wire Selection
  155. Any assistance in using XBOX 360 PS?
  156. Output LC filter help
  157. Minebea 500W SMP on Ebay
  158. 100 volt 10 ampere dv voltage regulator for split supply
  159. Differences between single-section and two-section filters
  160. Building minimal PSU for LM1875 gainclone
  161. SMPS Formula
  162. 9 volt overly complex(I think) power supply
  163. high voltage feedback
  164. Transformer primer
  165. PC board for LM317/337 regulator
  166. help designing regulated PS 13v8@50A w/ IRFZ44
  167. No center tap Help
  168. Transfer Loop Measurement of the power supply
  169. Need info on CL-100 inrush current limiter
  170. 12v Vibrator Test
  171. Mains conditioner
  172. I need a big current regulator.
  173. Don't discard your "dead" Laptop battery pack
  174. Parallel connected power supplies (Hypex UcD Supply ST)
  175. Crest 8002 Pro Amp power supply schematic needed!
  176. Crystal OSC
  177. STRF6656f PCB
  178. capacitorless or shunt PS in PP output stage?
  179. Mains frequency change
  180. Reverse Protection -- PSU in series
  181. Commercial 17/37XX and 78/79XX replacement miniregs. Which are the best?
  182. Testing N-Channel
  183. pre regulator problem in Adcom 565 mod
  184. choke positioning in CLC supply
  185. Tube mic Power supply
  186. Reducing fan speed
  187. Total Newb cops a design
  188. buz103Al or IRFZ46N for smps car audio
  189. Help in this PS pcb
  190. Please help to understand this article on PSUs
  191. compensation modelling
  192. Class D: power supply regulated or not?
  193. Li-ion BATTERY,, 3.7V,1400mAh
  194. 9v. 350ma.dc. class2 ac-dc wall adapter question
  195. 375 VDC circuit
  196. Power supply voltage limiter
  197. Quieting a Switching PSU? or easier to replace it with a linear PSU?
  198. SMPS Fault
  199. An even lower noise measurement technique
  200. Split +/-12V Phono preamp Power Supply
  201. Morbid Curiosity?
  202. Power Supply
  203. My take on a discrete shunt voltage regulator
  204. Electronic 12V transformer (high frequency) to 12VDC
  205. Tube scope supply board
  206. Need info for Kenwood power transformer MU8604H1
  207. Exodus RFI/DC filter
  208. CCS in Placid-BP Bipolar Shunt Regulated Power Supply
  209. What is evil about switching PS?
  210. Toroidal fusr ratings.
  211. N00b power supply questions
  212. high current inductors from copper tubing?
  213. Using the HYPNOTIZE as a general shunt reg PCB
  214. Pi filters for simple supplies
  215. Adjustable Regulated B+ power supply question
  216. Switch mode PSU
  217. Custom-wound flybacks
  218. Help me mod simple zener regulator
  219. transformer trix
  220. Are there boost converters that can supply this much amperage?
  221. 38-0-38 smps
  222. Advice about this choke
  223. Device power rating for push pull
  224. regulated negative 25v 4amp PS
  225. Power Supply Safety
  226. Testing caps?
  227. Cheapo Battery Management System
  228. Y2 capacitors for mains isolation
  229. transformer primary wires - identification
  230. Strange transformer hum
  231. Honey, I blew up the Super Regulator
  232. TI TL780 series, the "improved" 78xx?
  233. Clamp dissipation problem TOPswitch-GX
  234. Direct main supply dangerous. Pls explain before flaming
  235. PSUD Capacitor Value and Ripple Tuning
  236. Another Jung (ALW) Supereg built It sounds excellent
  237. 3525 PWM - soft start quastion ?
  238. Transformer confusion...
  239. Power Supply for a Beresford TC-7510?
  240. Help Yamaha B2 P/S
  241. Still trying to understand transformers
  242. Advice for newbie
  243. Harman Kardon tube Power Transformer ID
  244. Driving bipolar transistors
  245. large capacitors-inruish current
  246. Question related to voltage drop
  247. Help understanding bypass caps
  248. Using 230v Transformer with 120v Mains
  249. Anyone know what specs on this baby? (toroidal)
  250. Variable output voltage SMPS - 450V

Content Relevant URLs by vBSEO 3.3.2