View Full Version : Power Supplies

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  1. Power supply for DAC,
  2. forte f-45 power supply
  3. Power Supply for Tube Preamp
  4. Is this real? - simulation of parasitics
  5. hot amp
  6. 250V stabilizer ok?
  7. PSU for Gaincard - Questions
  8. Soft start
  9. LLC Converter maximum gap in core
  10. Efficient 12v to 5v step down converter without noise?
  11. Ripple/Motorboating help with Battery PSU
  12. Power Supply Voltage too High
  13. How to add a proper power meter to an amp?
  14. Where to find 120VAC to12VAC 2AMP POWER supply
  15. Why use a 1N4002 instead of a 1N4007
  16. Double C Core vs Single C Core
  17. Single supply vs. dual supply and noise, I can't find a proper solution
  18. TC Electronics G-Major Power supply failure
  19. Isolation transformer
  20. LT1963 - Pre Regulation
  21. Newbie needs help with small rechargeable battery selection (Thodio project)
  22. question about transformer current rating with a multitap secondary
  23. Identify this transformer...
  24. Please check this schematic.
  25. Lowering earth impedance--Earth spikes in Russ Andrews Book
  26. Building a power supply. Need some help
  27. Inrush protection of a PCB power transformer
  28. computer pci-e power and tri-path amps
  29. Mute Circuit Connections for My PSU
  30. 12vDC to 110vAC converter with 18v battery
  31. Quad secondary FW CT puzzle
  32. Grounding for dual mono PSU and digital PSU
  33. Can a PC power supply be stepped down.
  34. Separate supply for input/driver
  35. Toroid Rewind
  36. Taylor 1363 smps,help needed
  37. Accidentally Shorted Secondary Windings, Advice Needed
  38. Symmetrical power supply with two identical sources
  39. LM338 tracking preregulator and current limit
  40. Modding SMPS for audiophile performance
  41. Rechargeable Setup
  42. Dual Bridge problem
  43. New design with 1KV power transformer
  45. Low Noise/Ripple 24Vdc ±12 Psu (±100mA)
  46. Good Regulator for 7 - 8ma load
  47. Need PSU advice for 2x Class D amp modules
  48. Help for newbie - rechargable supply
  49. Transformer Ratings (for Simulation)
  50. 24 Volt operation Jung Regulator
  51. VA rating for an Iron Core transformer
  52. AC on DC wall warts
  53. Question About Transformer Voltage Output
  54. Must find replacement power transformer!
  55. Reducing voltage, diodes in series, dual PSU
  56. Need some help understanding
  57. Korg Sp-100 works with AC Power Supply but not with DC
  58. Isolated PSU with push-pull regulator
  61. Different Generations of Cree SiC Schottky Diodes
  62. Issue with a softstart module.
  63. Building a high voltage SMPS
  64. PSRR and Regulator Quality (Lm317 Vs Jung/Didden)
  65. Help troubleshoot a PS problem.
  66. Good power supply caps for my subwoofer Amp
  67. Wiring up two trafos to one IEC socket.
  68. HELP - DC45V to DC30V voltage regulator
  69. Need help with car amp PSU
  70. What value resistor(s)to use with capacitors in psu
  71. Honey Badger Power Supply
  72. Tube heater LM317 CCS vs Voltage mode?
  73. Sweet spot for power amp smoothing caps?
  74. positioning two transformer rings
  75. Stereo tri-amp supply - shared or separate?
  76. Transformers out of UPS systems
  77. Isolate or float ground on USB 5v power supply
  78. 1100W 450V Powersupply - Topology and Core
  79. Current Control Using TL494
  80. PSU capacitor - does age matter?
  81. Transformer overvoltage?
  82. What´s noise floor in audio amplifier?
  83. Re-do the PSU of my DVD-P
  84. Super regulator and cable length
  85. 12v to 5v iphone charger getting hot in my enclosure
  86. SMPS help
  87. SMPS question
  88. Noise in audio when charging USB
  89. The toroidal connection misty....
  91. SMPS - hissing noise from transformer
  92. IEC mains filters?
  93. Replace/remove onboard power supply components
  94. 12v power supply for tda8560
  95. Hybrid series regulator
  96. SMPS to Transformer PS
  97. Cap upgrade in full wave voltage doubler
  98. Ham Fest Find (Sorensen DCR60-30B2)
  99. Server power supplies, any good for audio?
  100. Series MOSFET regulator 400V, what the hell
  101. Back-to-Back Transformers Hot to the Touch with Modest Load
  102. Adding additional Capacitors in PS
  103. TubeCadJournal PS
  104. Using multi-SMPS's for a Lab supply. Is it feasable???
  105. detex audio smps xp-5000watts
  106. All I've got is a scope - how do I measure PS stability?
  107. best performing single package 6v regulator?
  108. +5V to +/- 12 V conversion
  109. line filter on secondary?
  110. Quick primary check pls (diagram)
  111. What power supply is this
  112. Inductor Test Rig
  113. Repurposing logitech x530
  114. REGA BRIO toroid transformer
  115. Running 2 class D amps from 1 SMPS
  116. Mosfet reg vs Mosfet shunt reg
  117. What is the advantage of a snubberized power supply
  118. Reversed adjust pin cap on LT1085 - damaged?
  119. which transformer to use for this regulated supply?
  120. Some brief questions on SMPS's filtering and grounding
  121. traces/placement psu board for class A amp
  122. Transformer specs?
  123. Two Transformer connect ground together
  124. Possible to reconfigure Toroidal Transformer?
  125. DC sub for AC voltage
  126. Volt-Ammeter
  127. smd CRC filter
  129. 3V lithium battery physics
  130. SMPS for Mixing Console
  131. LM329 LTSpice model needed
  132. Acurus L10 Powersupply
  133. What transformer is this?
  134. Transformer selection for CK260 CanaKit
  135. Laptop batteries?
  136. 7815 and 7915 output problems
  137. Center tap offset 12vac
  138. Measuring stray inductance of a transformer with two sec. windings?
  139. Q:Transformer tray inductance measurement
  140. Shared current Power Supply
  141. Switching power supplies vs transformer
  142. Multiple parallel caps in a PS is there a downside?
  143. Info on toroidal
  144. PSU noise - distance between blocks - cables length
  145. Tascam DM-24 P. S. Schematic
  146. Re-using 12V PC/Bench supplies with 30V TK2050
  147. Upgrading PSU in old audio amplifier...
  148. Dual pos. regulators after an SMPS
  149. Martin Logan Dynamo power supply
  150. Virtual ct on a trafo with no ct
  151. PWM-controlled dual PSU
  152. Mosfet regulated 400V PSU oscilation help
  153. Control Shutdown (enable) pin of LT1963A voltage regulator with Open collector
  154. Differential use of transformer secondary ?
  155. Polarity protect diode
  156. leader function generator
  157. +\-50v supply help
  158. Implementation of components
  159. TL431 Based CSS & Shunt Reg for +/-15V
  160. Electrolytic Capacitor Question
  161. 81V Regulated Power Supply for a Nytech CPA602
  162. Changing a 12VDC -> +/-35VDC SMPS to a 120VAC -> +/-35VDC SMPS
  163. Advice on Powering/Recharging a Mobile Stereo
  164. T splices in the PSU: that bad?
  165. Litz wire peeling techniques
  166. Simple discrete shunt bipolar supply for opamp
  167. Simple regulator sanity check?
  168. What shunt regulator should I build?
  169. Softstart delay
  170. Power Supply Mains Filter
  171. USES for OLD Rectifiers and SCRs
  172. base theory of self osc and sample circuit
  173. needed idiots guide to powering with batteries
  174. Transformer type identification help
  175. Crossover Bi-amping (12VDC), what to do?
  176. Power supply when mains voltage in unstable
  177. Question about Bobken regulator and current output
  178. Crude idea to modify PC ATX PSU for Tube Amp
  179. Can't Tell if Power Supply is Dual Rail
  180. improving Digi002r Power supply!
  181. Would this work (class d power supply)
  182. Uni SMPS
  183. Connected a transformer wrong, I think
  184. Can LM337L be Used in Preregulator Mode
  185. what shematic for switching power suplply
  186. Calculation formulas for c-core/double c-core transformer
  187. Transformer calculations for Jlh for quad esl amplifier
  188. Which Maida output scheme do you prefer?
  189. Variac set to "low" as soft-start for large transformer?
  190. Car battery as UPS backup
  191. MDA fuse for a glass fuse.
  192. AC converter vrom 220V/50Hz to 110V/60Hz for Krell HTS-5.1 or Sunfire Theatre Grand
  193. "Rewire" Amp Transformer from 120V to 230V
  194. Wiring a toroidal transformer!
  195. Lenard's Series Pass MOSFET Tube Regulator Qs
  196. Holden And Fisher Transformers
  197. Power supplies to fuel some wild projects
  198. My voltage doubler - is this works?
  199. "Special" power supply
  200. Smoothing Supply
  201. Smoothing Supply
  202. RN-20 Chinese transformer connecting to JHL Amp board
  203. http://www.selectronic.fr
  204. Question: Tube Regulated Power Supply
  205. basic power supply questions
  206. power on/off dc surge
  207. DIY Mains conditioning Power bar (Mains DC, and Mains voltage)
  208. Help with B+ 325 supply
  209. Just bought a TDA8950TH 2.1 digital Class D Amplifier Board 2*150W+250W (AM160)
  210. Tapping 12v from a NAP140 clone PCB board
  211. 15VAC Dual adjustable regulated PSU 5V-25VDC
  212. Monster HTS 3600 MKII
  213. R Core transformer noise
  214. Power supply for my Aikido mixer
  215. power supply subtitute for topping d20
  216. please advise MUCH better chip than 7815 for 15V
  217. Choke to be wound calculation assistance request
  218. Regulating battery to 9V
  219. 18V + 18V Power Adapter = +/- 18V Power Supply ?
  220. +/-12vdc, 5volt digital ground?
  221. Soft Start Collection
  222. varying filter cap values?
  223. Shunt Reg… need help
  224. How to make simple battery PS for phono preamp?
  225. BEHRINGER PMP4000 power source
  226. Amplifier Does Not power up
  227. Universal PSU Capacitor Group Buy
  228. transformer power for gainclone amp
  229. Capacitance Multiplier Power Supply
  230. Draw power from one of two batteries in series
  231. main bridge has diodes in series
  232. SMPS Mac Mini
  233. Thule DVD250B blows the fuse
  234. Hifg Voltage Rectifiers
  235. HV Linear Supply Design - Loop compensation advice needed!
  236. Help cleaning up ripple on 9v 6 chnl guitar pedal power supply
  237. Analog Metric Softstart Board
  238. please help,problem with my amp....the led indicator like a flip flop.
  239. Power for a 13.5V DC circuit
  240. Power supply, transformer
  241. Bypass capacitor placement
  242. Simple DIY Rectifier?
  243. I need schematic for a 2x9v battery charger
  244. 100v dc from 150?
  245. So nothing is wrong?
  246. Power supply query
  247. Rectified AC vs switching power supply
  248. 1000W SMPS
  249. Hook Up of -24 +24 Power Supply-Help
  250. SMPS 800W for audio applications +/-62Vcc

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