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 26

  1. Variations of DC Main Filter against buzzing Toroid Transformers - what is the right?
  2. NCP1217 or TOP Series
  3. Even loading of both supply rails... by inverting one channel
  4. Ripple voltage problem, or not?
  5. CRCRC linear power supply - selecting the right size caps.
  6. Toroid: Center Tap or Dual Secondary?
  7. Arrgh linear series supply ripple - how come my zener is rippling?
  8. hcca225 orion amp,. need help
  9. Transformer wires coating?
  10. Shunt Regulator Issues/ Questions
  11. AC Filter toroids
  12. A good 12v power supply to run small class D amplifier indoors?
  13. Power factor correction circuits
  14. combined 2 transformers for 24v-0-24v
  15. Battery Charger Questions
  16. Mislabelled transformer?
  17. switches
  18. Jung Super Reglator PCBs
  19. battery vs el cheapo 12v wall wart
  20. sola cvs
  21. Power supply with different voltage output?
  22. Best rectifier diodes?
  23. What kind of transformers I need?
  24. How much voltage can I get out?
  25. Regulator Design v1.3
  26. Just an observation
  27. transformers
  28. Modified a flyback tranformator to dual forward
  29. Power resistor
  30. panasonic fm vs elna silmic 2
  31. Matching or not hexfreds?
  32. toroidal transformer
  33. Power supply
  34. Reduced diode switching by placing a cap across
  35. LM317 vs LM7918
  36. bi-polar +18v -18v
  37. options please
  38. Voltage regulator smps
  39. LM22678 switching relay,power supply
  40. NAD 402 New traffo compatible with power circuit?
  41. Xbox 360 PSU
  42. Low noise DC regulator problem
  43. who knows this transistor?
  44. Ask Transformator
  45. IGBT's VS Mosfets for Switching Supply
  46. 4KW EE65 Transformer
  47. Will this work? Please check
  48. diy power supply
  49. -V problem
  50. A 65W Flyback SMPS
  51. new smps 800watt
  52. help: how to connect 2 pairs of secondary to +/gnd/-
  53. How to modify the walt jung circuit to give 5volt output
  54. Mark Levinson ML-1 Power Supply
  55. WRF36SX-U Usable or Trash?
  56. Assessing the quality of an SMPS
  57. When you need +/- 15VDC and have only one pole
  58. Anyone recognise this SMPS?
  59. b+ power supply help
  60. Witch Oscilloscope to Buy?
  61. SMPS environment temperature failure
  62. Is there High Current Ultra or Fast Bridge Diode?
  63. amplifier switching power supplies
  64. Help RC SNUBBER!
  65. diode bridge
  66. Redesign of NAD receiver PS
  67. different values from reg boards question
  68. How to lower voltage rail a tiny bit
  69. Simple grounding question (separate power supply)
  70. Checking unkown transformer VA by weight
  71. problem with LM1084-circuit in 41hz.com amp6-kit
  72. excessive undershoot, LM2676 voltage mode controller
  73. SMPS transformer questions
  74. Optimum transformer - Help Please
  75. SMPS for Audio Q's
  76. Crescendo power supply
  77. halogen supply
  78. Power Supply Bode plot - a "how to" video
  79. Regulated SMPS strange mosfet waveforms :-(
  80. Transformer query
  81. Rating Motor Run Caps for Tube PS
  82. repurpose wall wart a good idea?
  83. PSU 0.1u + 1u capacitors choice
  84. 100w preamp power supply design
  85. Need high quality 12-14.4v power supply
  86. Please recommend a power supply
  87. Lab supply repair help
  88. Your opinion about this power supply?
  89. Anyone using commercial EMI-Filters in his PSU ?
  90. Rhodes Janus 1 Rectifier
  91. Velleman K4700 with +-60V ?
  92. 250W Adjustable SMPS Review Please!
  93. simple SMPS
  94. SMPS need more power
  95. Single transistor / blocking oscillator supply
  96. safest way to identify primary/secondary?
  97. High voltage hookup wire
  98. Transformer Location
  99. Which thread does this image belong to ?
  100. Why so little use of SMPS in commercial amps?
  101. denon avr 1804
  102. Car battery charger
  103. High voltage SMPS
  104. SMPS power supplies - are they really usable?
  105. SMPS transformer windings shorting
  106. 12-14.4v to regulated 12v & 5v
  107. Looking for O'scope Trace Interpretation Tutorial
  108. LM1875, size of EL-Transformer required
  109. Good way to regulate +/-50v down to 42v?
  110. How to tell whether this capacitor is working?
  111. AC regeneration
  112. Unregulated Tube PSU parameters
  113. 78xx pin compatible OpAmp-based MOSFET series regulator
  114. Blocking Mains DC
  115. The simplistic Salas low voltage shunt regulator vs. LD1085/LM317
  116. Fuses and mosfets blowng up
  117. Duel Rectifier Issue
  118. Multiple client PSU
  119. Possible to modify PS for Teac receiver from 110V to 220V?
  120. Where to buy ferrite cores?
  121. Split SMPS
  122. 2 x 60v and 2 x 12 smps
  123. Combining Transformers
  124. Current Draw
  125. Electronic Transformers
  126. Leaking power supply channel
  127. Reterminating wall wart
  128. inrush current limiters
  129. CLC PSU for SymAsym
  130. Power supply output connections?
  131. Which filter caps for a PSU?
  132. Build a psu
  133. Can a soft-starter affect transformer magnetisation?
  134. PSU for Gainclone, regulated with center-tap
  135. Toroidal transformer overheating?
  136. Problem with SMPS !!!
  137. Low voltage dual supply from old computer PSU
  138. Mains voltage regulation
  139. Scope Selection
  140. Erno's All FET Shunt Regulator
  141. Safety Question about Capacitors
  142. Passive cooling PSU mod
  143. My transformer
  144. Crown Studio Reference I: beefing up the power supply
  145. Grounding for multiple transformers
  146. Power Supply Help for 9 X Hypex UcD180
  147. Q: PCB traces both sides ok?
  148. Trafo with unknown power rating
  149. New site
  150. Power Supply for Car Amp in House
  151. Digital benchtop power supply design
  152. Zapfilter Mk2 PSU question
  153. Can someone pick me a transformer? (TDA2050)
  154. 18VAC transformer, what to do with it?
  155. Rail Voltage Question - 0.4v Difference
  156. +-114V 1.8KW SMPS Schematic
  157. SMPS calculations
  158. 4 Transformers?
  159. Mosfet Gyrator using the IRF840
  160. [help] Full Wave rectification for VCA control voltage
  161. let's talk Half Bridge Flux Walking
  162. 36v to 400v boost converter
  163. Help with current limiting device
  164. SMPS EMI Stage
  165. Litz Wire Selection
  166. Any assistance in using XBOX 360 PS?
  167. Output LC filter help
  168. Minebea 500W SMP on Ebay
  169. 100 volt 10 ampere dv voltage regulator for split supply
  170. Differences between single-section and two-section filters
  171. Building minimal PSU for LM1875 gainclone
  172. SMPS Formula
  173. 9 volt overly complex(I think) power supply
  174. high voltage feedback
  175. Transformer primer
  176. PC board for LM317/337 regulator
  177. help designing regulated PS 13v8@50A w/ IRFZ44
  178. No center tap Help
  179. Transfer Loop Measurement of the power supply
  180. Need info on CL-100 inrush current limiter
  181. 12v Vibrator Test
  182. Mains conditioner
  183. I need a big current regulator.
  184. Don't discard your "dead" Laptop battery pack
  185. Parallel connected power supplies (Hypex UcD Supply ST)
  186. Crest 8002 Pro Amp power supply schematic needed!
  187. Crystal OSC
  188. STRF6656f PCB
  189. capacitorless or shunt PS in PP output stage?
  190. Mains frequency change
  191. Reverse Protection -- PSU in series
  192. Commercial 17/37XX and 78/79XX replacement miniregs. Which are the best?
  193. Testing N-Channel
  194. pre regulator problem in Adcom 565 mod
  195. choke positioning in CLC supply
  196. Tube mic Power supply
  197. Reducing fan speed
  198. Total Newb cops a design
  199. buz103Al or IRFZ46N for smps car audio
  200. Help in this PS pcb
  201. Please help to understand this article on PSUs
  202. compensation modelling
  203. Class D: power supply regulated or not?
  204. Li-ion BATTERY,, 3.7V,1400mAh
  205. 9v. 350ma.dc. class2 ac-dc wall adapter question
  206. 375 VDC circuit
  207. Power supply voltage limiter
  208. Quieting a Switching PSU? or easier to replace it with a linear PSU?
  209. SMPS Fault
  210. An even lower noise measurement technique
  211. Split +/-12V Phono preamp Power Supply
  212. Morbid Curiosity?
  213. Power Supply
  214. My take on a discrete shunt voltage regulator
  215. Electronic 12V transformer (high frequency) to 12VDC
  216. Tube scope supply board
  217. Need info for Kenwood power transformer MU8604H1
  218. Exodus RFI/DC filter
  219. CCS in Placid-BP Bipolar Shunt Regulated Power Supply
  220. What is evil about switching PS?
  221. Toroidal fusr ratings.
  222. N00b power supply questions
  223. high current inductors from copper tubing?
  224. Using the HYPNOTIZE as a general shunt reg PCB
  225. Pi filters for simple supplies
  226. Adjustable Regulated B+ power supply question
  227. Switch mode PSU
  228. Custom-wound flybacks
  229. Help me mod simple zener regulator
  230. transformer trix
  231. Are there boost converters that can supply this much amperage?
  232. 38-0-38 smps
  233. Advice about this choke
  234. Device power rating for push pull
  235. regulated negative 25v 4amp PS
  236. Power Supply Safety
  237. Testing caps?
  238. Cheapo Battery Management System
  239. Y2 capacitors for mains isolation
  240. transformer primary wires - identification
  241. Strange transformer hum
  242. Honey, I blew up the Super Regulator
  243. TI TL780 series, the "improved" 78xx?
  244. Clamp dissipation problem TOPswitch-GX
  245. Direct main supply dangerous. Pls explain before flaming
  246. PSUD Capacitor Value and Ripple Tuning
  247. Another Jung (ALW) Supereg built It sounds excellent
  248. 3525 PWM - soft start quastion ?
  249. Transformer confusion...
  250. Power Supply for a Beresford TC-7510?

Content Relevant URLs by vBSEO 3.3.2