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. Differential use of transformer secondary ?
  2. Polarity protect diode
  3. leader function generator
  4. +\-50v supply help
  5. Implementation of components
  6. TL431 Based CSS & Shunt Reg for +/-15V
  7. Electrolytic Capacitor Question
  8. 81V Regulated Power Supply for a Nytech CPA602
  9. Changing a 12VDC -> +/-35VDC SMPS to a 120VAC -> +/-35VDC SMPS
  10. Advice on Powering/Recharging a Mobile Stereo
  11. T splices in the PSU: that bad?
  12. Litz wire peeling techniques
  13. Simple discrete shunt bipolar supply for opamp
  14. Simple regulator sanity check?
  15. What shunt regulator should I build?
  16. Softstart delay
  17. Power Supply Mains Filter
  18. USES for OLD Rectifiers and SCRs
  19. base theory of self osc and sample circuit
  20. needed idiots guide to powering with batteries
  21. Transformer type identification help
  22. Crossover Bi-amping (12VDC), what to do?
  23. Power supply when mains voltage in unstable
  24. Question about Bobken regulator and current output
  25. Crude idea to modify PC ATX PSU for Tube Amp
  26. Can't Tell if Power Supply is Dual Rail
  27. improving Digi002r Power supply!
  28. Would this work (class d power supply)
  29. Uni SMPS
  30. Connected a transformer wrong, I think
  31. Can LM337L be Used in Preregulator Mode
  32. what shematic for switching power suplply
  33. Calculation formulas for c-core/double c-core transformer
  34. Transformer calculations for Jlh for quad esl amplifier
  35. Which Maida output scheme do you prefer?
  36. Variac set to "low" as soft-start for large transformer?
  37. Car battery as UPS backup
  38. MDA fuse for a glass fuse.
  39. AC converter vrom 220V/50Hz to 110V/60Hz for Krell HTS-5.1 or Sunfire Theatre Grand
  40. "Rewire" Amp Transformer from 120V to 230V
  41. Wiring a toroidal transformer!
  42. Lenard's Series Pass MOSFET Tube Regulator Qs
  43. Holden And Fisher Transformers
  44. Power supplies to fuel some wild projects
  45. My voltage doubler - is this works?
  46. "Special" power supply
  47. Smoothing Supply
  48. Smoothing Supply
  49. RN-20 Chinese transformer connecting to JHL Amp board
  50. http://www.selectronic.fr
  51. Question: Tube Regulated Power Supply
  52. basic power supply questions
  53. power on/off dc surge
  54. DIY Mains conditioning Power bar (Mains DC, and Mains voltage)
  55. Help with B+ 325 supply
  56. Just bought a TDA8950TH 2.1 digital Class D Amplifier Board 2*150W+250W (AM160)
  57. Tapping 12v from a NAP140 clone PCB board
  58. 15VAC Dual adjustable regulated PSU 5V-25VDC
  59. Monster HTS 3600 MKII
  60. R Core transformer noise
  61. Power supply for my Aikido mixer
  62. power supply subtitute for topping d20
  63. please advise MUCH better chip than 7815 for 15V
  64. Choke to be wound calculation assistance request
  65. Regulating battery to 9V
  66. 18V + 18V Power Adapter = +/- 18V Power Supply ?
  67. +/-12vdc, 5volt digital ground?
  68. Soft Start Collection
  69. varying filter cap values?
  70. Shunt Reg… need help
  71. How to make simple battery PS for phono preamp?
  72. BEHRINGER PMP4000 power source
  73. Amplifier Does Not power up
  74. Universal PSU Capacitor Group Buy
  75. transformer power for gainclone amp
  76. Capacitance Multiplier Power Supply
  77. Draw power from one of two batteries in series
  78. main bridge has diodes in series
  79. SMPS Mac Mini
  80. Thule DVD250B blows the fuse
  81. Hifg Voltage Rectifiers
  82. HV Linear Supply Design - Loop compensation advice needed!
  83. Help cleaning up ripple on 9v 6 chnl guitar pedal power supply
  84. Analog Metric Softstart Board
  85. please help,problem with my amp....the led indicator like a flip flop.
  86. Power for a 13.5V DC circuit
  87. Power supply, transformer
  88. Bypass capacitor placement
  89. Simple DIY Rectifier?
  90. I need schematic for a 2x9v battery charger
  91. 100v dc from 150?
  92. So nothing is wrong?
  93. Power supply query
  94. Rectified AC vs switching power supply
  95. 1000W SMPS
  96. Hook Up of -24 +24 Power Supply-Help
  97. SMPS 800W for audio applications +/-62Vcc
  98. ground or not to ground..??
  99. Need opinion
  100. Ground question
  101. [DIY]Transducer driver SMPS
  102. LM317 vs MOSFET/BJT resulted PSU for tube poweramp
  103. help with transformer
  104. 4 x 100V AC to 500V DC
  105. Is my transformer defective?
  106. LM78xx output decoupling capacitor
  107. Convert 21V to 15V dc to dc
  108. PS boards in DIY store
  109. External battery charger (PS Vita)
  110. Power supply for TDA7498 Amp?
  111. Lighting transformers as a power supply
  113. I need a 285 regulated PS
  114. Power supply for TDA2030
  115. Boost converters & amplifiers & batteries
  116. +/- 90v smps looking for simple design
  117. IEC connector alternative ?
  118. Modelling an L C R power supply
  119. Feeding PCM1704
  120. Transformers and current output
  121. How to wire AC neon pilot light?
  122. Can you make an smps regulated by adding an lm317?
  123. Broken transformer wire..
  124. Adding a infrared or rf remote to a DIY system
  125. PC PSU To Power Car Amplifier
  126. Transformer energy conservation
  127. Be away from powerpoints
  128. Toroidal transformer wire problems
  129. Transformer Current Testing
  130. Why are Switching power supplies so uncommon ?
  131. PSUD2 and CCS
  132. LM317-337 regulated +-24VDC
  133. LM series adjustable dual power supply
  134. Wanted: Schematic for Lambda Model 28
  135. psrr vs frequency in audio precision(AP2700)
  136. Inductor for magnet power supply
  137. smps forward - need help with bias voltage
  138. high watt smps
  139. LM338 Resistor Wattage
  140. Unusual filtering scheme question
  141. Alpha ca1000 power supply
  142. Help needed for 18v phono stage PS hum
  143. 50V to +/-15 - Best solution?
  144. Transformer volts & VA vs. output power experimentation
  145. help identifying this part?
  146. How to take apart Eagle brand receptacles?
  147. Peavey CS800, no Power
  148. Smps with IR2153 for audio amplifier
  149. Sanity check - back to back transformers and CT
  150. regulating smps output
  151. Transformer with strange output- 240V- 5.5mA
  152. Suggestions on regulating -70v
  153. Can one hear a switching power supply?
  154. ZVS smps
  155. Single PS powering several boards
  156. Power Supply -50V gnd +50V
  157. Tired of troubleshooting the TL431 - let's switch to batteries (TNT inDiscreto)
  158. Synthesizer power distribution
  159. adding current limiting to a power supply
  160. LM350 max. output voltage
  161. High current voltage regulator using lm7824
  162. Is there any thing wrong with this design
  163. Morgan Jones 2 Transistor Regulator
  164. Need help designing a rectified circuit to AC-power my DC power supply
  165. Power for active crossovers in Active monitors
  166. Toroidal transformer unpackaging and mounting
  167. Parsing the Supertex LR8N3 HV regulator
  168. TDA2030 battery supply?!?
  169. on chip negative voltage regulator with positive supply voltage
  170. power amp and extern supply ?
  171. 15V Batteries
  172. High Voltage Variable Supply on a Shoestring
  173. Batteries lifepo in Europe?
  174. Some mains transformer power supply options
  175. Single Supply Rectifier: 2 Diodes OR 4 Diodes?
  176. Request help with odd looking CCS fed shunt reg circuit and load current ability.
  177. supply power problem
  178. PWM SG3525,IRFPS3810 for 5KW power inverter
  179. TL431-related (circa) problem - TNT Indiscreto power supply
  180. 12 SLA charging circuit for amp
  181. SuperTeddyReg - help needed in calculating values
  182. Can you tell me output ampere of the transformer?
  183. Push-pull converter with atx transformer?
  184. CRC Power Supply Resistor Rating
  185. HexFred vs. Hyperfast Diode (1200v)
  186. Giaime Ugliano Maida regulator
  187. Earthing a double insulated Amp
  188. PS design for tube pre-amp
  189. PSUD high ESR question
  190. Amek Einstein PSU
  191. +-85volt regulator
  192. battery power supply for classT/D amp
  193. Voltage doubler?
  194. Design of SMPS
  195. Laptop power supplies for amps
  196. PSU filter capacitor value vs. output voltage swing
  197. Is this Gonna Work?!?
  198. Preamp quadruple power supply - Opinions
  199. Power Supply for AK4395 board
  200. Powering amplifier from two coil transformer
  201. Battery PSU with voltage meter.
  202. Power Supply for LM1875
  203. +/-15vdc 7815, 7915 Power supply
  204. Winding two 350 VA amps - 240 Volts input
  205. Synthesizer power supply
  206. Chip amp power supply
  207. Power supply for Car amplifier
  208. DIY Benchtop PSU, what about these.....
  209. Any opinions about this battery desulfator ?
  210. +&- 45VDC from 12-15VDC @25A output
  211. Powering a high-end USB DAC
  212. Is this also a type of Switching Power Supply
  213. Pseudo ground
  214. Synthesizer power supply
  215. +/- dc power supply
  216. xbox 360 powering an amp question
  217. Tube rectifier and first capacitor
  218. Pyramid R P S not working properly
  219. Anthem D2v power supply regulators
  220. Transformer secondary resistance
  221. Modern 317/337 alternatives?
  222. Power transformer ratings and cross-sectional area.
  223. Transformer VA question
  224. Transformer specifications for NAD t773?
  226. Simplest way for low-VA 220V->110V ?
  227. Function and Value for Resistor after Rectifier
  228. good YouTube Tutorials
  229. Huge voltage drop on PSU
  230. Extra turns on transformer secondary
  231. Rewind primary 100v/240v?
  232. Pioneer PD-F407 CD changer dead
  233. Adequate cooling
  234. do someone now this ic.
  235. Problem with Sugden Optima amp
  236. PC PSU for [in PC] Audio use
  237. Can't share power source with TLE2426
  238. Laptop power supply for T1 Hifimediy amp?
  239. Power transformer question
  240. HV PSU'S, Of any use ?
  241. Electrolytic rating advice needed for filter application
  242. Rechargable Battery for BoomBox
  243. Problem With SMPS
  244. Questions regarding 2 case builds.
  245. Starting my first DIY build by modifying an existing amplifier, any advice welcomed!
  246. Transformer specs for Dynaudio monitor
  247. High voltage, programmable power supply?
  248. ? Re Adcom GFA 555ii
  249. First Build (Stereo LM3886) in need of psu advice
  250. Mounting of electrolytic capacitor

Content Relevant URLs by vBSEO 3.3.2