View Full Version : Power Supplies

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  1. TubeCadJournal PS
  2. Using multi-SMPS's for a Lab supply. Is it feasable???
  3. detex audio smps xp-5000watts
  4. All I've got is a scope - how do I measure PS stability?
  5. best performing single package 6v regulator?
  6. +5V to +/- 12 V conversion
  7. line filter on secondary?
  8. Quick primary check pls (diagram)
  9. What power supply is this
  10. Inductor Test Rig
  11. Repurposing logitech x530
  12. REGA BRIO toroid transformer
  13. Running 2 class D amps from 1 SMPS
  14. Mosfet reg vs Mosfet shunt reg
  15. What is the advantage of a snubberized power supply
  16. Reversed adjust pin cap on LT1085 - damaged?
  17. which transformer to use for this regulated supply?
  18. Some brief questions on SMPS's filtering and grounding
  19. traces/placement psu board for class A amp
  20. Transformer specs?
  21. Two Transformer connect ground together
  22. Possible to reconfigure Toroidal Transformer?
  23. DC sub for AC voltage
  24. Volt-Ammeter
  25. smd CRC filter
  27. 3V lithium battery physics
  28. SMPS for Mixing Console
  29. LM329 LTSpice model needed
  30. Acurus L10 Powersupply
  31. What transformer is this?
  32. Transformer selection for CK260 CanaKit
  33. Laptop batteries?
  34. 7815 and 7915 output problems
  35. Center tap offset 12vac
  36. Measuring stray inductance of a transformer with two sec. windings?
  37. Q:Transformer tray inductance measurement
  38. Shared current Power Supply
  39. Switching power supplies vs transformer
  40. Multiple parallel caps in a PS is there a downside?
  41. Info on toroidal
  42. PSU noise - distance between blocks - cables length
  43. Tascam DM-24 P. S. Schematic
  44. Re-using 12V PC/Bench supplies with 30V TK2050
  45. Upgrading PSU in old audio amplifier...
  46. Dual pos. regulators after an SMPS
  47. Martin Logan Dynamo power supply
  48. Virtual ct on a trafo with no ct
  49. PWM-controlled dual PSU
  50. Mosfet regulated 400V PSU oscilation help
  51. Control Shutdown (enable) pin of LT1963A voltage regulator with Open collector
  52. Differential use of transformer secondary ?
  53. Polarity protect diode
  54. leader function generator
  55. +\-50v supply help
  56. Implementation of components
  57. TL431 Based CSS & Shunt Reg for +/-15V
  58. Electrolytic Capacitor Question
  59. 81V Regulated Power Supply for a Nytech CPA602
  60. Changing a 12VDC -> +/-35VDC SMPS to a 120VAC -> +/-35VDC SMPS
  61. Advice on Powering/Recharging a Mobile Stereo
  62. T splices in the PSU: that bad?
  63. Litz wire peeling techniques
  64. Simple discrete shunt bipolar supply for opamp
  65. Simple regulator sanity check?
  66. What shunt regulator should I build?
  67. Softstart delay
  68. Power Supply Mains Filter
  69. USES for OLD Rectifiers and SCRs
  70. base theory of self osc and sample circuit
  71. needed idiots guide to powering with batteries
  72. Transformer type identification help
  73. Crossover Bi-amping (12VDC), what to do?
  74. Power supply when mains voltage in unstable
  75. Question about Bobken regulator and current output
  76. Crude idea to modify PC ATX PSU for Tube Amp
  77. Can't Tell if Power Supply is Dual Rail
  78. improving Digi002r Power supply!
  79. Would this work (class d power supply)
  80. Uni SMPS
  81. Connected a transformer wrong, I think
  82. Can LM337L be Used in Preregulator Mode
  83. what shematic for switching power suplply
  84. Calculation formulas for c-core/double c-core transformer
  85. Transformer calculations for Jlh for quad esl amplifier
  86. Which Maida output scheme do you prefer?
  87. Variac set to "low" as soft-start for large transformer?
  88. Car battery as UPS backup
  89. MDA fuse for a glass fuse.
  90. AC converter vrom 220V/50Hz to 110V/60Hz for Krell HTS-5.1 or Sunfire Theatre Grand
  91. "Rewire" Amp Transformer from 120V to 230V
  92. Wiring a toroidal transformer!
  93. Lenard's Series Pass MOSFET Tube Regulator Qs
  94. Holden And Fisher Transformers
  95. Power supplies to fuel some wild projects
  96. My voltage doubler - is this works?
  97. "Special" power supply
  98. Smoothing Supply
  99. Smoothing Supply
  100. RN-20 Chinese transformer connecting to JHL Amp board
  101. http://www.selectronic.fr
  102. Question: Tube Regulated Power Supply
  103. basic power supply questions
  104. power on/off dc surge
  105. DIY Mains conditioning Power bar (Mains DC, and Mains voltage)
  106. Help with B+ 325 supply
  107. Just bought a TDA8950TH 2.1 digital Class D Amplifier Board 2*150W+250W (AM160)
  108. Tapping 12v from a NAP140 clone PCB board
  109. 15VAC Dual adjustable regulated PSU 5V-25VDC
  110. Monster HTS 3600 MKII
  111. R Core transformer noise
  112. Power supply for my Aikido mixer
  113. power supply subtitute for topping d20
  114. please advise MUCH better chip than 7815 for 15V
  115. Choke to be wound calculation assistance request
  116. Regulating battery to 9V
  117. 18V + 18V Power Adapter = +/- 18V Power Supply ?
  118. +/-12vdc, 5volt digital ground?
  119. Soft Start Collection
  120. varying filter cap values?
  121. Shunt Reg… need help
  122. How to make simple battery PS for phono preamp?
  123. BEHRINGER PMP4000 power source
  124. Amplifier Does Not power up
  125. Universal PSU Capacitor Group Buy
  126. transformer power for gainclone amp
  127. Capacitance Multiplier Power Supply
  128. Draw power from one of two batteries in series
  129. main bridge has diodes in series
  130. SMPS Mac Mini
  131. Thule DVD250B blows the fuse
  132. Hifg Voltage Rectifiers
  133. HV Linear Supply Design - Loop compensation advice needed!
  134. Help cleaning up ripple on 9v 6 chnl guitar pedal power supply
  135. Analog Metric Softstart Board
  136. please help,problem with my amp....the led indicator like a flip flop.
  137. Power for a 13.5V DC circuit
  138. Power supply, transformer
  139. Bypass capacitor placement
  140. Simple DIY Rectifier?
  141. I need schematic for a 2x9v battery charger
  142. 100v dc from 150?
  143. So nothing is wrong?
  144. Power supply query
  145. Rectified AC vs switching power supply
  146. 1000W SMPS
  147. Hook Up of -24 +24 Power Supply-Help
  148. SMPS 800W for audio applications +/-62Vcc
  149. ground or not to ground..??
  150. Need opinion
  151. Ground question
  152. [DIY]Transducer driver SMPS
  153. LM317 vs MOSFET/BJT resulted PSU for tube poweramp
  154. help with transformer
  155. 4 x 100V AC to 500V DC
  156. Is my transformer defective?
  157. LM78xx output decoupling capacitor
  158. Convert 21V to 15V dc to dc
  159. PS boards in DIY store
  160. External battery charger (PS Vita)
  161. Power supply for TDA7498 Amp?
  162. Lighting transformers as a power supply
  164. I need a 285 regulated PS
  165. Power supply for TDA2030
  166. Boost converters & amplifiers & batteries
  167. +/- 90v smps looking for simple design
  168. IEC connector alternative ?
  169. Modelling an L C R power supply
  170. Feeding PCM1704
  171. Transformers and current output
  172. How to wire AC neon pilot light?
  173. Can you make an smps regulated by adding an lm317?
  174. Broken transformer wire..
  175. Adding a infrared or rf remote to a DIY system
  176. PC PSU To Power Car Amplifier
  177. Transformer energy conservation
  178. Be away from powerpoints
  179. Toroidal transformer wire problems
  180. Transformer Current Testing
  181. Why are Switching power supplies so uncommon ?
  182. PSUD2 and CCS
  183. LM317-337 regulated +-24VDC
  184. LM series adjustable dual power supply
  185. Wanted: Schematic for Lambda Model 28
  186. psrr vs frequency in audio precision(AP2700)
  187. Inductor for magnet power supply
  188. smps forward - need help with bias voltage
  189. high watt smps
  190. LM338 Resistor Wattage
  191. Unusual filtering scheme question
  192. Alpha ca1000 power supply
  193. Help needed for 18v phono stage PS hum
  194. 50V to +/-15 - Best solution?
  195. Transformer volts & VA vs. output power experimentation
  196. help identifying this part?
  197. How to take apart Eagle brand receptacles?
  198. Peavey CS800, no Power
  199. Smps with IR2153 for audio amplifier
  200. Sanity check - back to back transformers and CT
  201. regulating smps output
  202. Transformer with strange output- 240V- 5.5mA
  203. Suggestions on regulating -70v
  204. Can one hear a switching power supply?
  205. ZVS smps
  206. Single PS powering several boards
  207. Power Supply -50V gnd +50V
  208. Tired of troubleshooting the TL431 - let's switch to batteries (TNT inDiscreto)
  209. Synthesizer power distribution
  210. adding current limiting to a power supply
  211. LM350 max. output voltage
  212. High current voltage regulator using lm7824
  213. Is there any thing wrong with this design
  214. Morgan Jones 2 Transistor Regulator
  215. Need help designing a rectified circuit to AC-power my DC power supply
  216. Power for active crossovers in Active monitors
  217. Toroidal transformer unpackaging and mounting
  218. Parsing the Supertex LR8N3 HV regulator
  219. TDA2030 battery supply?!?
  220. on chip negative voltage regulator with positive supply voltage
  221. power amp and extern supply ?
  222. 15V Batteries
  223. High Voltage Variable Supply on a Shoestring
  224. Batteries lifepo in Europe?
  225. Some mains transformer power supply options
  226. Single Supply Rectifier: 2 Diodes OR 4 Diodes?
  227. Request help with odd looking CCS fed shunt reg circuit and load current ability.
  228. supply power problem
  229. PWM SG3525,IRFPS3810 for 5KW power inverter
  230. TL431-related (circa) problem - TNT Indiscreto power supply
  231. 12 SLA charging circuit for amp
  232. SuperTeddyReg - help needed in calculating values
  233. Can you tell me output ampere of the transformer?
  234. Push-pull converter with atx transformer?
  235. CRC Power Supply Resistor Rating
  236. HexFred vs. Hyperfast Diode (1200v)
  237. Giaime Ugliano Maida regulator
  238. Earthing a double insulated Amp
  239. PS design for tube pre-amp
  240. PSUD high ESR question
  241. Amek Einstein PSU
  242. +-85volt regulator
  243. battery power supply for classT/D amp
  244. Voltage doubler?
  245. Design of SMPS
  246. Laptop power supplies for amps
  247. PSU filter capacitor value vs. output voltage swing
  248. Is this Gonna Work?!?
  249. Preamp quadruple power supply - Opinions
  250. Power Supply for AK4395 board

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