View Full Version : Power Supplies

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  1. 317 based Charging circuit for battery powered Getto Blaster.
  2. design and construction of a 1kva switch mode inverter
  3. Quasi-Resonant SMPS For Audio,You need It?
  4. Coursera: Intro to Power Electronics (Course on SMPS)
  5. What to look for in a series pass mosfet
  6. Selecting rectifier diodes for high frequency or SMPS supplies?
  7. Transformer
  8. 6V6 Musical Machine Power Supply Problems
  9. Oscillations with multiple transformer setup
  10. voltage regulator for 6080 tube amp
  11. DC step down buck regulators
  12. LLC converter no load regulation problems UCC25600
  13. 300W SMPS for amp. from PC PSU
  14. Can you do this safely?
  15. Newbie Issues with 12V PS
  16. Upgrading capacitors in home theatre amplifier
  17. Simplified MrEvil / PMI Capacitance Multiplier
  18. Identifying Power Trannie from Sub?
  19. Class D backup power circuit
  20. Amplifier PSU Calculator
  21. Japanese power cord to US three prong
  22. Anode tube power supply (stabilized)
  24. 3200 Volt regulator
  25. +- 50v
  26. LT3080 simple problem ?
  27. 120v to +-70v?
  28. power supply?
  29. Resevoir capacitors for Chip Amps
  30. Help needed with a basic 12 volt high current regulator
  31. Cobbling together 12V for two mono amps.
  32. how to know transformer power rating
  33. Options for getting the proper voltage
  34. Ground not at 0V
  35. fully charged battery
  36. Power supply for DAC,
  37. forte f-45 power supply
  38. Power Supply for Tube Preamp
  39. Is this real? - simulation of parasitics
  40. hot amp
  41. 250V stabilizer ok?
  42. PSU for Gaincard - Questions
  43. Soft start
  44. LLC Converter maximum gap in core
  45. Efficient 12v to 5v step down converter without noise?
  46. Ripple/Motorboating help with Battery PSU
  47. Power Supply Voltage too High
  48. How to add a proper power meter to an amp?
  49. Where to find 120VAC to12VAC 2AMP POWER supply
  50. Why use a 1N4002 instead of a 1N4007
  51. Double C Core vs Single C Core
  52. Single supply vs. dual supply and noise, I can't find a proper solution
  53. TC Electronics G-Major Power supply failure
  54. Isolation transformer
  55. LT1963 - Pre Regulation
  56. Newbie needs help with small rechargeable battery selection (Thodio project)
  57. question about transformer current rating with a multitap secondary
  58. Identify this transformer...
  59. Please check this schematic.
  60. Lowering earth impedance--Earth spikes in Russ Andrews Book
  61. Building a power supply. Need some help
  62. Inrush protection of a PCB power transformer
  63. computer pci-e power and tri-path amps
  64. Mute Circuit Connections for My PSU
  65. 12vDC to 110vAC converter with 18v battery
  66. Quad secondary FW CT puzzle
  67. Grounding for dual mono PSU and digital PSU
  68. Can a PC power supply be stepped down.
  69. Separate supply for input/driver
  70. Toroid Rewind
  71. Taylor 1363 smps,help needed
  72. Accidentally Shorted Secondary Windings, Advice Needed
  73. Symmetrical power supply with two identical sources
  74. LM338 tracking preregulator and current limit
  75. Modding SMPS for audiophile performance
  76. Rechargeable Setup
  77. Dual Bridge problem
  78. New design with 1KV power transformer
  80. Low Noise/Ripple 24Vdc ±12 Psu (±100mA)
  81. Good Regulator for 7 - 8ma load
  82. Need PSU advice for 2x Class D amp modules
  83. Help for newbie - rechargable supply
  84. Transformer Ratings (for Simulation)
  85. 24 Volt operation Jung Regulator
  86. VA rating for an Iron Core transformer
  87. AC on DC wall warts
  88. Question About Transformer Voltage Output
  89. Must find replacement power transformer!
  90. Reducing voltage, diodes in series, dual PSU
  91. Need some help understanding
  92. Korg Sp-100 works with AC Power Supply but not with DC
  93. Isolated PSU with push-pull regulator
  96. Different Generations of Cree SiC Schottky Diodes
  97. Issue with a softstart module.
  98. Building a high voltage SMPS
  99. PSRR and Regulator Quality (Lm317 Vs Jung/Didden)
  100. Help troubleshoot a PS problem.
  101. Good power supply caps for my subwoofer Amp
  102. Wiring up two trafos to one IEC socket.
  103. HELP - DC45V to DC30V voltage regulator
  104. Need help with car amp PSU
  105. What value resistor(s)to use with capacitors in psu
  106. Honey Badger Power Supply
  107. Tube heater LM317 CCS vs Voltage mode?
  108. Sweet spot for power amp smoothing caps?
  109. positioning two transformer rings
  110. Stereo tri-amp supply - shared or separate?
  111. Transformers out of UPS systems
  112. Isolate or float ground on USB 5v power supply
  113. 1100W 450V Powersupply - Topology and Core
  114. Current Control Using TL494
  115. PSU capacitor - does age matter?
  116. Transformer overvoltage?
  117. What´s noise floor in audio amplifier?
  118. Re-do the PSU of my DVD-P
  119. Super regulator and cable length
  120. 12v to 5v iphone charger getting hot in my enclosure
  121. SMPS help
  122. SMPS question
  123. Noise in audio when charging USB
  124. The toroidal connection misty....
  126. SMPS - hissing noise from transformer
  127. IEC mains filters?
  128. Replace/remove onboard power supply components
  129. 12v power supply for tda8560
  130. Hybrid series regulator
  131. SMPS to Transformer PS
  132. Cap upgrade in full wave voltage doubler
  133. Ham Fest Find (Sorensen DCR60-30B2)
  134. Server power supplies, any good for audio?
  135. Series MOSFET regulator 400V, what the hell
  136. Back-to-Back Transformers Hot to the Touch with Modest Load
  137. Adding additional Capacitors in PS
  138. TubeCadJournal PS
  139. Using multi-SMPS's for a Lab supply. Is it feasable???
  140. detex audio smps xp-5000watts
  141. All I've got is a scope - how do I measure PS stability?
  142. best performing single package 6v regulator?
  143. +5V to +/- 12 V conversion
  144. line filter on secondary?
  145. Quick primary check pls (diagram)
  146. What power supply is this
  147. Inductor Test Rig
  148. Repurposing logitech x530
  149. REGA BRIO toroid transformer
  150. Running 2 class D amps from 1 SMPS
  151. Mosfet reg vs Mosfet shunt reg
  152. What is the advantage of a snubberized power supply
  153. Reversed adjust pin cap on LT1085 - damaged?
  154. which transformer to use for this regulated supply?
  155. Some brief questions on SMPS's filtering and grounding
  156. traces/placement psu board for class A amp
  157. Transformer specs?
  158. Two Transformer connect ground together
  159. Possible to reconfigure Toroidal Transformer?
  160. DC sub for AC voltage
  161. Volt-Ammeter
  162. smd CRC filter
  164. 3V lithium battery physics
  165. SMPS for Mixing Console
  166. LM329 LTSpice model needed
  167. Acurus L10 Powersupply
  168. What transformer is this?
  169. Transformer selection for CK260 CanaKit
  170. Laptop batteries?
  171. 7815 and 7915 output problems
  172. Center tap offset 12vac
  173. Measuring stray inductance of a transformer with two sec. windings?
  174. Q:Transformer tray inductance measurement
  175. Shared current Power Supply
  176. Switching power supplies vs transformer
  177. Multiple parallel caps in a PS is there a downside?
  178. Info on toroidal
  179. PSU noise - distance between blocks - cables length
  180. Tascam DM-24 P. S. Schematic
  181. Re-using 12V PC/Bench supplies with 30V TK2050
  182. Upgrading PSU in old audio amplifier...
  183. Dual pos. regulators after an SMPS
  184. Martin Logan Dynamo power supply
  185. Virtual ct on a trafo with no ct
  186. PWM-controlled dual PSU
  187. Mosfet regulated 400V PSU oscilation help
  188. Control Shutdown (enable) pin of LT1963A voltage regulator with Open collector
  189. Differential use of transformer secondary ?
  190. Polarity protect diode
  191. leader function generator
  192. +\-50v supply help
  193. Implementation of components
  194. TL431 Based CSS & Shunt Reg for +/-15V
  195. Electrolytic Capacitor Question
  196. 81V Regulated Power Supply for a Nytech CPA602
  197. Changing a 12VDC -> +/-35VDC SMPS to a 120VAC -> +/-35VDC SMPS
  198. Advice on Powering/Recharging a Mobile Stereo
  199. T splices in the PSU: that bad?
  200. Litz wire peeling techniques
  201. Simple discrete shunt bipolar supply for opamp
  202. Simple regulator sanity check?
  203. What shunt regulator should I build?
  204. Softstart delay
  205. Power Supply Mains Filter
  206. USES for OLD Rectifiers and SCRs
  207. base theory of self osc and sample circuit
  208. needed idiots guide to powering with batteries
  209. Transformer type identification help
  210. Crossover Bi-amping (12VDC), what to do?
  211. Power supply when mains voltage in unstable
  212. Question about Bobken regulator and current output
  213. Crude idea to modify PC ATX PSU for Tube Amp
  214. Can't Tell if Power Supply is Dual Rail
  215. improving Digi002r Power supply!
  216. Would this work (class d power supply)
  217. Uni SMPS
  218. Connected a transformer wrong, I think
  219. Can LM337L be Used in Preregulator Mode
  220. what shematic for switching power suplply
  221. Calculation formulas for c-core/double c-core transformer
  222. Transformer calculations for Jlh for quad esl amplifier
  223. Which Maida output scheme do you prefer?
  224. Variac set to "low" as soft-start for large transformer?
  225. Car battery as UPS backup
  226. MDA fuse for a glass fuse.
  227. AC converter vrom 220V/50Hz to 110V/60Hz for Krell HTS-5.1 or Sunfire Theatre Grand
  228. "Rewire" Amp Transformer from 120V to 230V
  229. Wiring a toroidal transformer!
  230. Lenard's Series Pass MOSFET Tube Regulator Qs
  231. Holden And Fisher Transformers
  232. Power supplies to fuel some wild projects
  233. My voltage doubler - is this works?
  234. "Special" power supply
  235. Smoothing Supply
  236. Smoothing Supply
  237. RN-20 Chinese transformer connecting to JHL Amp board
  238. http://www.selectronic.fr
  239. Question: Tube Regulated Power Supply
  240. basic power supply questions
  241. power on/off dc surge
  242. DIY Mains conditioning Power bar (Mains DC, and Mains voltage)
  243. Help with B+ 325 supply
  244. Just bought a TDA8950TH 2.1 digital Class D Amplifier Board 2*150W+250W (AM160)
  245. Tapping 12v from a NAP140 clone PCB board
  246. 15VAC Dual adjustable regulated PSU 5V-25VDC
  247. Monster HTS 3600 MKII
  248. R Core transformer noise
  249. Power supply for my Aikido mixer
  250. power supply subtitute for topping d20

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