View Full Version : Power Supplies

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  1. IEC mains filters?
  2. Replace/remove onboard power supply components
  3. 12v power supply for tda8560
  4. Hybrid series regulator
  5. SMPS to Transformer PS
  6. Cap upgrade in full wave voltage doubler
  7. Ham Fest Find (Sorensen DCR60-30B2)
  8. Server power supplies, any good for audio?
  9. Series MOSFET regulator 400V, what the hell
  10. Back-to-Back Transformers Hot to the Touch with Modest Load
  11. Adding additional Capacitors in PS
  12. TubeCadJournal PS
  13. Using multi-SMPS's for a Lab supply. Is it feasable???
  14. detex audio smps xp-5000watts
  15. All I've got is a scope - how do I measure PS stability?
  16. best performing single package 6v regulator?
  17. +5V to +/- 12 V conversion
  18. line filter on secondary?
  19. Quick primary check pls (diagram)
  20. What power supply is this
  21. Inductor Test Rig
  22. Repurposing logitech x530
  23. REGA BRIO toroid transformer
  24. Running 2 class D amps from 1 SMPS
  25. Mosfet reg vs Mosfet shunt reg
  26. What is the advantage of a snubberized power supply
  27. Reversed adjust pin cap on LT1085 - damaged?
  28. which transformer to use for this regulated supply?
  29. Some brief questions on SMPS's filtering and grounding
  30. traces/placement psu board for class A amp
  31. Transformer specs?
  32. Two Transformer connect ground together
  33. Possible to reconfigure Toroidal Transformer?
  34. DC sub for AC voltage
  35. Volt-Ammeter
  36. smd CRC filter
  38. 3V lithium battery physics
  39. SMPS for Mixing Console
  40. LM329 LTSpice model needed
  41. Acurus L10 Powersupply
  42. What transformer is this?
  43. Transformer selection for CK260 CanaKit
  44. Laptop batteries?
  45. 7815 and 7915 output problems
  46. Center tap offset 12vac
  47. Measuring stray inductance of a transformer with two sec. windings?
  48. Q:Transformer tray inductance measurement
  49. Shared current Power Supply
  50. Switching power supplies vs transformer
  51. Multiple parallel caps in a PS is there a downside?
  52. Info on toroidal
  53. PSU noise - distance between blocks - cables length
  54. Tascam DM-24 P. S. Schematic
  55. Re-using 12V PC/Bench supplies with 30V TK2050
  56. Upgrading PSU in old audio amplifier...
  57. Dual pos. regulators after an SMPS
  58. Martin Logan Dynamo power supply
  59. Virtual ct on a trafo with no ct
  60. PWM-controlled dual PSU
  61. Mosfet regulated 400V PSU oscilation help
  62. Control Shutdown (enable) pin of LT1963A voltage regulator with Open collector
  63. Differential use of transformer secondary ?
  64. Polarity protect diode
  65. leader function generator
  66. +\-50v supply help
  67. Implementation of components
  68. TL431 Based CSS & Shunt Reg for +/-15V
  69. Electrolytic Capacitor Question
  70. 81V Regulated Power Supply for a Nytech CPA602
  71. Changing a 12VDC -> +/-35VDC SMPS to a 120VAC -> +/-35VDC SMPS
  72. Advice on Powering/Recharging a Mobile Stereo
  73. T splices in the PSU: that bad?
  74. Litz wire peeling techniques
  75. Simple discrete shunt bipolar supply for opamp
  76. Simple regulator sanity check?
  77. What shunt regulator should I build?
  78. Softstart delay
  79. Power Supply Mains Filter
  80. USES for OLD Rectifiers and SCRs
  81. base theory of self osc and sample circuit
  82. needed idiots guide to powering with batteries
  83. Transformer type identification help
  84. Crossover Bi-amping (12VDC), what to do?
  85. Power supply when mains voltage in unstable
  86. Question about Bobken regulator and current output
  87. Crude idea to modify PC ATX PSU for Tube Amp
  88. Can't Tell if Power Supply is Dual Rail
  89. improving Digi002r Power supply!
  90. Would this work (class d power supply)
  91. Uni SMPS
  92. Connected a transformer wrong, I think
  93. Can LM337L be Used in Preregulator Mode
  94. what shematic for switching power suplply
  95. Calculation formulas for c-core/double c-core transformer
  96. Transformer calculations for Jlh for quad esl amplifier
  97. Which Maida output scheme do you prefer?
  98. Variac set to "low" as soft-start for large transformer?
  99. Car battery as UPS backup
  100. MDA fuse for a glass fuse.
  101. AC converter vrom 220V/50Hz to 110V/60Hz for Krell HTS-5.1 or Sunfire Theatre Grand
  102. "Rewire" Amp Transformer from 120V to 230V
  103. Wiring a toroidal transformer!
  104. Lenard's Series Pass MOSFET Tube Regulator Qs
  105. Holden And Fisher Transformers
  106. Power supplies to fuel some wild projects
  107. My voltage doubler - is this works?
  108. "Special" power supply
  109. Smoothing Supply
  110. Smoothing Supply
  111. RN-20 Chinese transformer connecting to JHL Amp board
  112. http://www.selectronic.fr
  113. Question: Tube Regulated Power Supply
  114. basic power supply questions
  115. power on/off dc surge
  116. DIY Mains conditioning Power bar (Mains DC, and Mains voltage)
  117. Help with B+ 325 supply
  118. Just bought a TDA8950TH 2.1 digital Class D Amplifier Board 2*150W+250W (AM160)
  119. Tapping 12v from a NAP140 clone PCB board
  120. 15VAC Dual adjustable regulated PSU 5V-25VDC
  121. Monster HTS 3600 MKII
  122. R Core transformer noise
  123. Power supply for my Aikido mixer
  124. power supply subtitute for topping d20
  125. please advise MUCH better chip than 7815 for 15V
  126. Choke to be wound calculation assistance request
  127. Regulating battery to 9V
  128. 18V + 18V Power Adapter = +/- 18V Power Supply ?
  129. +/-12vdc, 5volt digital ground?
  130. Soft Start Collection
  131. varying filter cap values?
  132. Shunt Reg… need help
  133. How to make simple battery PS for phono preamp?
  134. BEHRINGER PMP4000 power source
  135. Amplifier Does Not power up
  136. Universal PSU Capacitor Group Buy
  137. transformer power for gainclone amp
  138. Capacitance Multiplier Power Supply
  139. Draw power from one of two batteries in series
  140. main bridge has diodes in series
  141. SMPS Mac Mini
  142. Thule DVD250B blows the fuse
  143. Hifg Voltage Rectifiers
  144. HV Linear Supply Design - Loop compensation advice needed!
  145. Help cleaning up ripple on 9v 6 chnl guitar pedal power supply
  146. Analog Metric Softstart Board
  147. please help,problem with my amp....the led indicator like a flip flop.
  148. Power for a 13.5V DC circuit
  149. Power supply, transformer
  150. Bypass capacitor placement
  151. Simple DIY Rectifier?
  152. I need schematic for a 2x9v battery charger
  153. 100v dc from 150?
  154. So nothing is wrong?
  155. Power supply query
  156. Rectified AC vs switching power supply
  157. 1000W SMPS
  158. Hook Up of -24 +24 Power Supply-Help
  159. SMPS 800W for audio applications +/-62Vcc
  160. ground or not to ground..??
  161. Need opinion
  162. Ground question
  163. [DIY]Transducer driver SMPS
  164. LM317 vs MOSFET/BJT resulted PSU for tube poweramp
  165. help with transformer
  166. 4 x 100V AC to 500V DC
  167. Is my transformer defective?
  168. LM78xx output decoupling capacitor
  169. Convert 21V to 15V dc to dc
  170. PS boards in DIY store
  171. External battery charger (PS Vita)
  172. Power supply for TDA7498 Amp?
  173. Lighting transformers as a power supply
  175. I need a 285 regulated PS
  176. Power supply for TDA2030
  177. Boost converters & amplifiers & batteries
  178. +/- 90v smps looking for simple design
  179. IEC connector alternative ?
  180. Modelling an L C R power supply
  181. Feeding PCM1704
  182. Transformers and current output
  183. How to wire AC neon pilot light?
  184. Can you make an smps regulated by adding an lm317?
  185. Broken transformer wire..
  186. Adding a infrared or rf remote to a DIY system
  187. PC PSU To Power Car Amplifier
  188. Transformer energy conservation
  189. Be away from powerpoints
  190. Toroidal transformer wire problems
  191. Transformer Current Testing
  192. Why are Switching power supplies so uncommon ?
  193. PSUD2 and CCS
  194. LM317-337 regulated +-24VDC
  195. LM series adjustable dual power supply
  196. Wanted: Schematic for Lambda Model 28
  197. psrr vs frequency in audio precision(AP2700)
  198. Inductor for magnet power supply
  199. smps forward - need help with bias voltage
  200. high watt smps
  201. LM338 Resistor Wattage
  202. Unusual filtering scheme question
  203. Alpha ca1000 power supply
  204. Help needed for 18v phono stage PS hum
  205. 50V to +/-15 - Best solution?
  206. Transformer volts & VA vs. output power experimentation
  207. help identifying this part?
  208. How to take apart Eagle brand receptacles?
  209. Peavey CS800, no Power
  210. Smps with IR2153 for audio amplifier
  211. Sanity check - back to back transformers and CT
  212. regulating smps output
  213. Transformer with strange output- 240V- 5.5mA
  214. Suggestions on regulating -70v
  215. Can one hear a switching power supply?
  216. ZVS smps
  217. Single PS powering several boards
  218. Power Supply -50V gnd +50V
  219. Tired of troubleshooting the TL431 - let's switch to batteries (TNT inDiscreto)
  220. Synthesizer power distribution
  221. adding current limiting to a power supply
  222. LM350 max. output voltage
  223. High current voltage regulator using lm7824
  224. Is there any thing wrong with this design
  225. Morgan Jones 2 Transistor Regulator
  226. Need help designing a rectified circuit to AC-power my DC power supply
  227. Power for active crossovers in Active monitors
  228. Toroidal transformer unpackaging and mounting
  229. Parsing the Supertex LR8N3 HV regulator
  230. TDA2030 battery supply?!?
  231. on chip negative voltage regulator with positive supply voltage
  232. power amp and extern supply ?
  233. 15V Batteries
  234. High Voltage Variable Supply on a Shoestring
  235. Batteries lifepo in Europe?
  236. Some mains transformer power supply options
  237. Single Supply Rectifier: 2 Diodes OR 4 Diodes?
  238. Request help with odd looking CCS fed shunt reg circuit and load current ability.
  239. supply power problem
  240. PWM SG3525,IRFPS3810 for 5KW power inverter
  241. TL431-related (circa) problem - TNT Indiscreto power supply
  242. 12 SLA charging circuit for amp
  243. SuperTeddyReg - help needed in calculating values
  244. Can you tell me output ampere of the transformer?
  245. Push-pull converter with atx transformer?
  246. CRC Power Supply Resistor Rating
  247. HexFred vs. Hyperfast Diode (1200v)
  248. Giaime Ugliano Maida regulator
  249. Earthing a double insulated Amp
  250. PS design for tube pre-amp

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