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 27

  1. Simple HF noise filter for 300VDC supply?
  2. Parallel Tube Rectifiers
  3. Sealed lead acid power supply circuit
  4. Tantalum bypass .1uf after the psu caps? Reduced RFI?
  5. Color coding
  6. Problem with voltage doubler circuit
  7. Denon PMA-520 Power supply
  8. will this power this amp
  9. X capacitors across power switch causing it to stop working?
  10. Covert to Variable voltage
  11. Stupid question re: Center Tap
  12. Power supply for mixer
  13. Is anyone familiar with this Transformer
  14. Glassware Janus Shunt or regulated B+ (like Salas) for tube headphone amp?
  15. Low noise symmetrical PSU TPS7A4701 and TPS7A3301
  16. paralleling 10uf polyster to the psu bank increases sound quality? any benefits?
  17. Klipsch RW-12D power supply with issues
  18. Advice on dual power supply needed.
  19. Please recommend Low noise regulator for 60V
  20. need a variable PSU
  21. Question about Voltage Multiplier
  22. Managing ATX power on etc with a TPS3510
  23. 12v to 18 volts converter
  24. Fuse and Diode blown on switch off
  25. Repurpose an X-BoSoZ PSU
  26. Pure USB powersupply
  27. anyone relocate an onboard 120/220 voltage selector switch?
  28. Xpiq ECM40USxx
  29. non feed-back emitter follower reg
  30. A very trivial way to check power supplies noise.
  31. Battery power amp has virtual earth point(+13v?). bi ampable with mains grounded amp?
  32. Bipolar cap as local decoupling ?
  33. multi-feed pwm 12-24v adjustable bench supply controller.
  34. Identifying AC mains smd devices (possibly PTCs)
  35. Apex A-class PSU problem
  36. JFET RIAA Phono power supply - which batteries are best?
  37. Charging 8 AA Batteries in Boombox?
  38. Slowblow fuse burns after power's been removed
  39. Where to find power supply or transformer ?
  40. LT1084 based power supply for NAS digital streaming
  41. Combine different sized rectifier caps?
  42. Toroid Primaries Question
  43. Bypass Caps
  44. Amps from China VS Crown Refence1
  45. simple tl431 regulation
  46. Pi filter for a 12V DC supply
  47. UK supplier of R or C core transformers?
  48. lm723 variable supply schematic question
  49. HQ low noise 5Vdc 2A PSU, kit or ready made?
  50. dual power supply noise issue
  51. AnTek Toroid Grounding
  52. 220 -> 2x50V whit IR2153 and PCB
  53. Interested in ADM7151 regulator?
  54. Multiple amp modules powered by one or two PS
  55. Question about electrical shock
  56. unused secondaries
  57. transformers and noise
  58. Interesting power supply module on Kickstarter
  59. transformer identification. need help.
  60. Paul Hynes power supplies nobody does it better
  61. GreenForce power supply
  62. Recommendations for a quality 'Off the Shelf' SMPS
  63. Filtering of HF content
  64. 0 on input VAC
  65. Electrolytic capacitors physical size
  66. Tascam M-2600 Power Supply Problem
  67. Laptop power supply 4 pole/ 4 pin plug and socket
  68. Problem with Jung regulator
  69. Switching Power Supply Safety & Mounting?
  70. variable voltage input=output inverter
  71. Local PS bypass caps.. are these good for audio?
  72. Can't we make SMPS simpler?
  73. Anyone Own a Diamond Audio D3 1000.1 amplifier?????
  74. Using the LM117K Adjustable Regulator
  75. Learning how to BUCK DC-DC
  76. Lepai LP-2020A+ amp with Anker Battery Supply
  77. Breaking my head over AC+DC heater reference
  78. diy power inverter
  79. Flyback SMPS question.
  80. Pi filters
  81. Center Tap VDC and -VDC and still use the 48VDC phantom power without doubler?
  82. Filter Choke Question
  83. Mounting toroidal transformers without proper monuting kit
  84. Constant voltage / constant current transformers
  85. Power smps for welding.
  86. help to make a simple psu for my LM3886
  87. TL431 High Voltage Regulator - How to get it thermally stable?
  88. ultra low noise like 50uV from the psu for 80V 15A possibility?
  89. Tl431, MOSFET shunt voltage regulator
  90. Linear PSU's in Parallel?
  91. regulated supply oscillation or whatever that is
  92. Series Pass Regulators driven by 3-terminal regulators
  93. Cunning Virtual Ground Circuit...
  94. Help identifying a PS
  95. Make your Printed Circuit Board (PCB):
  96. help id
  97. Which Resistor is the OPTIMAL Choice for Earthing/Grounding yourself ?
  98. 4.4VA 56VCT transformer powering more than I think it should (and not sagging)
  99. Voltage Tripler for Bias Tap
  100. Measuring power supplies - some results by Bjørn Kolbrek
  101. PSU transformer wiring help?
  102. ultra low noise PSU recommendations for VAS of the LME49830
  103. What would happen if ?
  104. Current capability of litz wire.
  105. Difference in +V/-V -- OK?
  106. help comparig & choosing between 1X230V or 2X150V transformers
  107. SMPS choice with 110/230v input
  108. A simple LT1763 based 5V PSU
  109. Zener Follower - what did i do wrong?
  110. LifePo BMS and audio quality
  111. Limiting resistor values
  112. Power transformer from Marantz SR2700?
  113. Transformer Help??????????????
  114. robbing from the positive rail
  115. LP-2020A+ power supply noise
  116. Anyone have the 3C6A ferrite material specification Sheet
  117. Power supply caps: They're not all equal
  118. Amp PS Building rookie questions
  119. How to check how dirty is the AC mains voltage
  120. Anyone here build power supplies as a service?
  121. Audible Illusions L1 Hissing Noise
  122. How to deal with Litz wire
  123. Parallel noise filters/traps for mains.
  124. milliamps, milliamps where do you go?
  125. Hooking up Power-One supply
  126. Question about tube amp supplies.
  127. ILP transformer va?
  128. How to knock the voltage down?
  129. decommissioned 3Par battery. help please?
  130. Help with 250V regulator
  131. Thoughts on running LED's from high voltage into a constant current sink.
  132. Control-to-Output or Open-Loop Measurement
  133. Bevois Mains Transformer
  134. Using off-the-shelf noname smps for gainclone/d-amp
  135. Noisy toroidal transformers
  136. Secondary wiring w/ 2 different windings
  137. Dc rail voltage increase on power Amplifer?
  138. NiMH Battery and charger, charge and run?
  139. 2kW Full Bridge SMPS Design
  140. 250Watt Class D Amplifier IRS2092S and IRFI4020H-117P
  141. Is it possible to use separate batteries for preamp and amp
  142. O-Audio Bash 500 psu schematics?
  143. Isolation transformer questions
  144. BASH amp from PSB Subsonic 5i, blown fuses
  145. current limiter power dissipation
  146. Buy used Pioneer A-400 then modify or buy brand new amp?
  147. grounding
  148. ebay dc booster
  149. I need a help about SG3525
  150. I need help ,SG3525 car amplifier smps
  151. Current regulator circuit for Bench Power Suppy
  152. Any pitfalls to running SMPS in series?
  153. parallel transformers
  154. LM317 over 37Volt ?
  155. Power supply for DIY 2.1 Kit
  156. Checking an old variac to see if it's safe to use.
  157. PS Filter
  158. Negative Power Supply
  159. Chaining power leads
  160. Home AC Voltage too High
  161. how to make cap6 inductors...?
  162. RC chains capacitor swap
  163. 3 Phase question
  164. Unregulated power supplies and noise
  165. Question on Building a separate power supply for F5TV3
  166. First PS problem switch on/off
  167. Comments on the a 350W Power Supply Build
  168. CheapoModo: quick and dirty transformer snubber bellringer jig
  169. Using Switching Converters in audio circuits
  170. Need some help?? Dont want to give up!!
  171. Recommended replacement for these bridge rectifiers
  172. Rectifier tube plate curve
  173. 12v battery draining
  174. First stereo amp build.
  175. LCD Repair, when not caps
  176. Newbie power question
  177. Power Supply Troubleshooting--No Voltage from Secondary Winding
  178. FR304 gets short circuit
  179. any benefit to this layout?
  180. resonant SMPS with Wurth WE-LLCR transformer
  181. transformer for F5TV3 question about Antek AN8234/ AN8434
  182. Question about Electrolytic Cap polarity
  183. Teac C-3X Pwr. Transformer Info. Needed
  184. Psım Full Bridge Feedback & Output Voltage Problem
  185. AUX PSU Check
  186. Surge protection - extension lead or MOV?
  187. 150Uh wanted on etd34
  188. Mystery Power Pop
  189. Transformers from technics SU-V8
  190. Current probe
  191. acoustic noise after transformer sort
  192. control two positive voltages with TL431CP
  193. series capacitors and bleeder resistors
  194. Soft Start Module Power Up
  195. Balanced DC output from a single 12v battery
  196. Powering a Car Amp for Home Use
  197. Can I use this supply
  198. Problem when powering heaters from +/- regs
  199. Soundcraft 400b
  200. Can I use this supply
  201. Analogue Metric Shunt Reg problem
  202. How much power can I get with IRFP460 PWM Full Brdige
  203. Transformer Windings
  204. Isolation transformer as power supply for tube amplifier
  205. Gapped power transformer as a choke
  206. Output Rectifier - Transformer Sound
  207. Power supply with transformer and batteries = fewer caps?
  208. Capacitor across diodes
  209. DC/DC converter for 12V/1A to 12V/2A
  210. Help for 500-600W 50V PS
  211. Clean switching of power MOS-FET
  212. Maida regulator ADJ bypass
  213. Need help with voltage regulator
  214. Why do I need regulator for small current?
  215. 100VAC Power Supply for Turntable?!
  216. Minimum power of transformator for SymAsym?
  217. Ripple vs Impedance D-C SET Questions.
  218. Time delay to slowly charge a capacitor bank
  219. LLC SMPS using PIC16f506
  220. Abletec, 900 Watt peak class D audio amplifier power supply +/- 53V DC
  221. Repair a Victron Multi Plus for safe power
  222. filter resistors location on a single capacitor PS
  223. Series Shunt regulated power supply??
  224. Strange Problem. Grounding issue?
  225. Using a DC power supply in place of a AC transformer
  226. High current voltage regulator
  227. Kepco 815b power supply
  228. power supply conundrum
  229. Help with specs on Plitron toroid
  230. ferite core turns
  231. A very, very simple soft start circuit
  232. Balanced 230v mains supply - oppinions please!
  233. Shunt resistors in parallel to a load?
  234. Lepai T2020A+ and 12v 4500mA Rechargeable Battery?
  235. ELV light transformer buzz in mains
  236. dumb question about LM317 series.
  237. Replacing electrolyics in a power supply?
  238. How to measure noise of a power supply in LTSpice?
  239. -15V-0- +15V supplies from 2 Wallwarts
  240. another Duncan PSUD question...
  241. Switched power supplies better sometimes?
  242. question about transformer current capability
  243. Power Supply Regulator Replacement Help
  244. Asking for help: TEAC A_H300 thermal fuse gone
  245. Help With Winding a Switching Transfomer
  246. Question to build a 20V high current power supply
  247. soft start help
  248. Oscilloscope picture & Tororid +Bridge Not what I expected.
  249. Resistor before transformer
  250. LM317+TL431, really?

Content Relevant URLs by vBSEO 3.3.2