View Full Version : Power Supplies

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  1. hot amp
  2. 250V stabilizer ok?
  3. PSU for Gaincard - Questions
  4. Soft start
  5. LLC Converter maximum gap in core
  6. Efficient 12v to 5v step down converter without noise?
  7. Ripple/Motorboating help with Battery PSU
  8. Power Supply Voltage too High
  9. How to add a proper power meter to an amp?
  10. Where to find 120VAC to12VAC 2AMP POWER supply
  11. Why use a 1N4002 instead of a 1N4007
  12. Double C Core vs Single C Core
  13. Single supply vs. dual supply and noise, I can't find a proper solution
  14. TC Electronics G-Major Power supply failure
  15. Isolation transformer
  16. LT1963 - Pre Regulation
  17. Newbie needs help with small rechargeable battery selection (Thodio project)
  18. question about transformer current rating with a multitap secondary
  19. Identify this transformer...
  20. Please check this schematic.
  21. Lowering earth impedance--Earth spikes in Russ Andrews Book
  22. Building a power supply. Need some help
  23. Inrush protection of a PCB power transformer
  24. computer pci-e power and tri-path amps
  25. Mute Circuit Connections for My PSU
  26. 12vDC to 110vAC converter with 18v battery
  27. Quad secondary FW CT puzzle
  28. Grounding for dual mono PSU and digital PSU
  29. Can a PC power supply be stepped down.
  30. Separate supply for input/driver
  31. Toroid Rewind
  32. Taylor 1363 smps,help needed
  33. Accidentally Shorted Secondary Windings, Advice Needed
  34. Symmetrical power supply with two identical sources
  35. LM338 tracking preregulator and current limit
  36. Modding SMPS for audiophile performance
  37. Rechargeable Setup
  38. Dual Bridge problem
  39. New design with 1KV power transformer
  41. Low Noise/Ripple 24Vdc ±12 Psu (±100mA)
  42. Good Regulator for 7 - 8ma load
  43. Need PSU advice for 2x Class D amp modules
  44. Help for newbie - rechargable supply
  45. Transformer Ratings (for Simulation)
  46. 24 Volt operation Jung Regulator
  47. VA rating for an Iron Core transformer
  48. AC on DC wall warts
  49. Question About Transformer Voltage Output
  50. Must find replacement power transformer!
  51. Reducing voltage, diodes in series, dual PSU
  52. Need some help understanding
  53. Korg Sp-100 works with AC Power Supply but not with DC
  54. Isolated PSU with push-pull regulator
  57. Different Generations of Cree SiC Schottky Diodes
  58. Issue with a softstart module.
  59. Building a high voltage SMPS
  60. PSRR and Regulator Quality (Lm317 Vs Jung/Didden)
  61. Help troubleshoot a PS problem.
  62. Good power supply caps for my subwoofer Amp
  63. Wiring up two trafos to one IEC socket.
  64. HELP - DC45V to DC30V voltage regulator
  65. Need help with car amp PSU
  66. What value resistor(s)to use with capacitors in psu
  67. Honey Badger Power Supply
  68. Tube heater LM317 CCS vs Voltage mode?
  69. Sweet spot for power amp smoothing caps?
  70. positioning two transformer rings
  71. Stereo tri-amp supply - shared or separate?
  72. Transformers out of UPS systems
  73. Isolate or float ground on USB 5v power supply
  74. 1100W 450V Powersupply - Topology and Core
  75. Current Control Using TL494
  76. PSU capacitor - does age matter?
  77. Transformer overvoltage?
  78. What´s noise floor in audio amplifier?
  79. Re-do the PSU of my DVD-P
  80. Super regulator and cable length
  81. 12v to 5v iphone charger getting hot in my enclosure
  82. SMPS help
  83. SMPS question
  84. Noise in audio when charging USB
  85. The toroidal connection misty....
  87. SMPS - hissing noise from transformer
  88. IEC mains filters?
  89. Replace/remove onboard power supply components
  90. 12v power supply for tda8560
  91. Hybrid series regulator
  92. SMPS to Transformer PS
  93. Cap upgrade in full wave voltage doubler
  94. Ham Fest Find (Sorensen DCR60-30B2)
  95. Server power supplies, any good for audio?
  96. Series MOSFET regulator 400V, what the hell
  97. Back-to-Back Transformers Hot to the Touch with Modest Load
  98. Adding additional Capacitors in PS
  99. TubeCadJournal PS
  100. Using multi-SMPS's for a Lab supply. Is it feasable???
  101. detex audio smps xp-5000watts
  102. All I've got is a scope - how do I measure PS stability?
  103. best performing single package 6v regulator?
  104. +5V to +/- 12 V conversion
  105. line filter on secondary?
  106. Quick primary check pls (diagram)
  107. What power supply is this
  108. Inductor Test Rig
  109. Repurposing logitech x530
  110. REGA BRIO toroid transformer
  111. Running 2 class D amps from 1 SMPS
  112. Mosfet reg vs Mosfet shunt reg
  113. What is the advantage of a snubberized power supply
  114. Reversed adjust pin cap on LT1085 - damaged?
  115. which transformer to use for this regulated supply?
  116. Some brief questions on SMPS's filtering and grounding
  117. traces/placement psu board for class A amp
  118. Transformer specs?
  119. Two Transformer connect ground together
  120. Possible to reconfigure Toroidal Transformer?
  121. DC sub for AC voltage
  122. Volt-Ammeter
  123. smd CRC filter
  125. 3V lithium battery physics
  126. SMPS for Mixing Console
  127. LM329 LTSpice model needed
  128. Acurus L10 Powersupply
  129. What transformer is this?
  130. Transformer selection for CK260 CanaKit
  131. Laptop batteries?
  132. 7815 and 7915 output problems
  133. Center tap offset 12vac
  134. Measuring stray inductance of a transformer with two sec. windings?
  135. Q:Transformer tray inductance measurement
  136. Shared current Power Supply
  137. Switching power supplies vs transformer
  138. Multiple parallel caps in a PS is there a downside?
  139. Info on toroidal
  140. PSU noise - distance between blocks - cables length
  141. Tascam DM-24 P. S. Schematic
  142. Re-using 12V PC/Bench supplies with 30V TK2050
  143. Upgrading PSU in old audio amplifier...
  144. Dual pos. regulators after an SMPS
  145. Martin Logan Dynamo power supply
  146. Virtual ct on a trafo with no ct
  147. PWM-controlled dual PSU
  148. Mosfet regulated 400V PSU oscilation help
  149. Control Shutdown (enable) pin of LT1963A voltage regulator with Open collector
  150. Differential use of transformer secondary ?
  151. Polarity protect diode
  152. leader function generator
  153. +\-50v supply help
  154. Implementation of components
  155. TL431 Based CSS & Shunt Reg for +/-15V
  156. Electrolytic Capacitor Question
  157. 81V Regulated Power Supply for a Nytech CPA602
  158. Changing a 12VDC -> +/-35VDC SMPS to a 120VAC -> +/-35VDC SMPS
  159. Advice on Powering/Recharging a Mobile Stereo
  160. T splices in the PSU: that bad?
  161. Litz wire peeling techniques
  162. Simple discrete shunt bipolar supply for opamp
  163. Simple regulator sanity check?
  164. What shunt regulator should I build?
  165. Softstart delay
  166. Power Supply Mains Filter
  167. USES for OLD Rectifiers and SCRs
  168. base theory of self osc and sample circuit
  169. needed idiots guide to powering with batteries
  170. Transformer type identification help
  171. Crossover Bi-amping (12VDC), what to do?
  172. Power supply when mains voltage in unstable
  173. Question about Bobken regulator and current output
  174. Crude idea to modify PC ATX PSU for Tube Amp
  175. Can't Tell if Power Supply is Dual Rail
  176. improving Digi002r Power supply!
  177. Would this work (class d power supply)
  178. Uni SMPS
  179. Connected a transformer wrong, I think
  180. Can LM337L be Used in Preregulator Mode
  181. what shematic for switching power suplply
  182. Calculation formulas for c-core/double c-core transformer
  183. Transformer calculations for Jlh for quad esl amplifier
  184. Which Maida output scheme do you prefer?
  185. Variac set to "low" as soft-start for large transformer?
  186. Car battery as UPS backup
  187. MDA fuse for a glass fuse.
  188. AC converter vrom 220V/50Hz to 110V/60Hz for Krell HTS-5.1 or Sunfire Theatre Grand
  189. "Rewire" Amp Transformer from 120V to 230V
  190. Wiring a toroidal transformer!
  191. Lenard's Series Pass MOSFET Tube Regulator Qs
  192. Holden And Fisher Transformers
  193. Power supplies to fuel some wild projects
  194. My voltage doubler - is this works?
  195. "Special" power supply
  196. Smoothing Supply
  197. Smoothing Supply
  198. RN-20 Chinese transformer connecting to JHL Amp board
  199. http://www.selectronic.fr
  200. Question: Tube Regulated Power Supply
  201. basic power supply questions
  202. power on/off dc surge
  203. DIY Mains conditioning Power bar (Mains DC, and Mains voltage)
  204. Help with B+ 325 supply
  205. Just bought a TDA8950TH 2.1 digital Class D Amplifier Board 2*150W+250W (AM160)
  206. Tapping 12v from a NAP140 clone PCB board
  207. 15VAC Dual adjustable regulated PSU 5V-25VDC
  208. Monster HTS 3600 MKII
  209. R Core transformer noise
  210. Power supply for my Aikido mixer
  211. power supply subtitute for topping d20
  212. please advise MUCH better chip than 7815 for 15V
  213. Choke to be wound calculation assistance request
  214. Regulating battery to 9V
  215. 18V + 18V Power Adapter = +/- 18V Power Supply ?
  216. +/-12vdc, 5volt digital ground?
  217. Soft Start Collection
  218. varying filter cap values?
  219. Shunt Reg… need help
  220. How to make simple battery PS for phono preamp?
  221. BEHRINGER PMP4000 power source
  222. Amplifier Does Not power up
  223. Universal PSU Capacitor Group Buy
  224. transformer power for gainclone amp
  225. Capacitance Multiplier Power Supply
  226. Draw power from one of two batteries in series
  227. main bridge has diodes in series
  228. SMPS Mac Mini
  229. Thule DVD250B blows the fuse
  230. Hifg Voltage Rectifiers
  231. HV Linear Supply Design - Loop compensation advice needed!
  232. Help cleaning up ripple on 9v 6 chnl guitar pedal power supply
  233. Analog Metric Softstart Board
  234. please help,problem with my amp....the led indicator like a flip flop.
  235. Power for a 13.5V DC circuit
  236. Power supply, transformer
  237. Bypass capacitor placement
  238. Simple DIY Rectifier?
  239. I need schematic for a 2x9v battery charger
  240. 100v dc from 150?
  241. So nothing is wrong?
  242. Power supply query
  243. Rectified AC vs switching power supply
  244. 1000W SMPS
  245. Hook Up of -24 +24 Power Supply-Help
  246. SMPS 800W for audio applications +/-62Vcc
  247. ground or not to ground..??
  248. Need opinion
  249. Ground question
  250. [DIY]Transducer driver SMPS

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