View Full Version : Power Supplies

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  1. Battery/Alternator probelms ? helllpppp!!
  2. SMPS
  3. Voltage doubler and Negative generator
  4. Power MOSFET as simple analog switch
  5. Samsung Hometheater SMPS Repair
  6. Will this single power supply work for Minidsp, Gainclone AND Cold Amp S250?
  7. layout of ps for my mosfet amp
  8. Finish full stabilized 1200W power supply for my new project
  9. Just how noisy is a switched mode power supply?
  10. Question on power entry module
  11. Simple, no-math transformer snubber using Quasimodo test-jig
  12. Variable PS question
  13. Transformer operation
  14. Quck Q on split power supply ground reference?
  15. How to mount a toroidal transformer vertically?
  16. 24V DC, 700mA
  17. [ask] calculating ampere in toroidal transformers
  18. 2N3053 TO-220 equivalent
  19. "Noisy Transformer (Clicking)"
  20. Full wave centre tap versus bridge
  21. Transformer output?
  22. Speaker relays vs power supply softstart relays
  23. Explaining a PSU
  24. STK4192 amplifier circuit?
  25. Wharfedale PM700 Power Supply blown
  26. SMPS recommendation
  27. CCS + Zeners or resistors for 450V reference
  28. Battery charger for wider voltage range
  29. 48v Power supply for McCurdy Phono Pre
  30. Resettable fuses in power rails thoughts
  31. Regulated Negative Power Supply
  32. Bipolar ps from single ended transformer
  33. Ground Box, what is inside?
  34. effects of faulty lm78xx?
  35. Capacitor Support Apparatus
  36. Soft Start for EI Transformer necessary ??
  37. What diodes would you recommend?
  38. Thule PR-350B Upgrade
  39. PSU for esternal DAC
  40. Converting Kraken power supply from 220v to 110V
  41. Newbie asking about transformer
  42. 12 volt power supply
  43. ~180v regulator schematic needed!
  44. build power on 2 P88 and 1 PL 504 / 511
  45. Choosing a Power Transformer for Blame ST
  46. Power supply for LCD digital multimeter
  47. MB12A25V20 ok for audio
  48. Zener vs Led as reference
  49. Transformer Rating using dual bridge rectifier
  50. USB with separate linear power supply
  52. 317 based Charging circuit for battery powered Getto Blaster.
  53. design and construction of a 1kva switch mode inverter
  54. Quasi-Resonant SMPS For Audio,You need It?
  55. Coursera: Intro to Power Electronics (Course on SMPS)
  56. What to look for in a series pass mosfet
  57. Selecting rectifier diodes for high frequency or SMPS supplies?
  58. Transformer
  59. 6V6 Musical Machine Power Supply Problems
  60. Oscillations with multiple transformer setup
  61. voltage regulator for 6080 tube amp
  62. DC step down buck regulators
  63. LLC converter no load regulation problems UCC25600
  64. 300W SMPS for amp. from PC PSU
  65. Can you do this safely?
  66. Newbie Issues with 12V PS
  67. Upgrading capacitors in home theatre amplifier
  68. Simplified MrEvil / PMI Capacitance Multiplier
  69. Identifying Power Trannie from Sub?
  70. Class D backup power circuit
  71. Amplifier PSU Calculator
  72. Japanese power cord to US three prong
  73. Anode tube power supply (stabilized)
  75. 3200 Volt regulator
  76. +- 50v
  77. LT3080 simple problem ?
  78. 120v to +-70v?
  79. power supply?
  80. Resevoir capacitors for Chip Amps
  81. Help needed with a basic 12 volt high current regulator
  82. Cobbling together 12V for two mono amps.
  83. how to know transformer power rating
  84. Options for getting the proper voltage
  85. Ground not at 0V
  86. fully charged battery
  87. Power supply for DAC,
  88. forte f-45 power supply
  89. Power Supply for Tube Preamp
  90. Is this real? - simulation of parasitics
  91. hot amp
  92. 250V stabilizer ok?
  93. PSU for Gaincard - Questions
  94. Soft start
  95. LLC Converter maximum gap in core
  96. Efficient 12v to 5v step down converter without noise?
  97. Ripple/Motorboating help with Battery PSU
  98. Power Supply Voltage too High
  99. How to add a proper power meter to an amp?
  100. Where to find 120VAC to12VAC 2AMP POWER supply
  101. Why use a 1N4002 instead of a 1N4007
  102. Double C Core vs Single C Core
  103. Single supply vs. dual supply and noise, I can't find a proper solution
  104. TC Electronics G-Major Power supply failure
  105. Isolation transformer
  106. LT1963 - Pre Regulation
  107. Newbie needs help with small rechargeable battery selection (Thodio project)
  108. question about transformer current rating with a multitap secondary
  109. Identify this transformer...
  110. Please check this schematic.
  111. Lowering earth impedance--Earth spikes in Russ Andrews Book
  112. Building a power supply. Need some help
  113. Inrush protection of a PCB power transformer
  114. computer pci-e power and tri-path amps
  115. Mute Circuit Connections for My PSU
  116. 12vDC to 110vAC converter with 18v battery
  117. Quad secondary FW CT puzzle
  118. Grounding for dual mono PSU and digital PSU
  119. Can a PC power supply be stepped down.
  120. Separate supply for input/driver
  121. Toroid Rewind
  122. Taylor 1363 smps,help needed
  123. Accidentally Shorted Secondary Windings, Advice Needed
  124. Symmetrical power supply with two identical sources
  125. LM338 tracking preregulator and current limit
  126. Modding SMPS for audiophile performance
  127. Rechargeable Setup
  128. Dual Bridge problem
  129. New design with 1KV power transformer
  131. Low Noise/Ripple 24Vdc ±12 Psu (±100mA)
  132. Good Regulator for 7 - 8ma load
  133. Need PSU advice for 2x Class D amp modules
  134. Help for newbie - rechargable supply
  135. Transformer Ratings (for Simulation)
  136. 24 Volt operation Jung Regulator
  137. VA rating for an Iron Core transformer
  138. AC on DC wall warts
  139. Question About Transformer Voltage Output
  140. Must find replacement power transformer!
  141. Reducing voltage, diodes in series, dual PSU
  142. Need some help understanding
  143. Korg Sp-100 works with AC Power Supply but not with DC
  144. Isolated PSU with push-pull regulator
  147. Different Generations of Cree SiC Schottky Diodes
  148. Issue with a softstart module.
  149. Building a high voltage SMPS
  150. PSRR and Regulator Quality (Lm317 Vs Jung/Didden)
  151. Help troubleshoot a PS problem.
  152. Good power supply caps for my subwoofer Amp
  153. Wiring up two trafos to one IEC socket.
  154. HELP - DC45V to DC30V voltage regulator
  155. Need help with car amp PSU
  156. What value resistor(s)to use with capacitors in psu
  157. Honey Badger Power Supply
  158. Tube heater LM317 CCS vs Voltage mode?
  159. Sweet spot for power amp smoothing caps?
  160. positioning two transformer rings
  161. Stereo tri-amp supply - shared or separate?
  162. Transformers out of UPS systems
  163. Isolate or float ground on USB 5v power supply
  164. 1100W 450V Powersupply - Topology and Core
  165. Current Control Using TL494
  166. PSU capacitor - does age matter?
  167. Transformer overvoltage?
  168. What´s noise floor in audio amplifier?
  169. Re-do the PSU of my DVD-P
  170. Super regulator and cable length
  171. 12v to 5v iphone charger getting hot in my enclosure
  172. SMPS help
  173. SMPS question
  174. Noise in audio when charging USB
  175. The toroidal connection misty....
  177. SMPS - hissing noise from transformer
  178. IEC mains filters?
  179. Replace/remove onboard power supply components
  180. 12v power supply for tda8560
  181. Hybrid series regulator
  182. SMPS to Transformer PS
  183. Cap upgrade in full wave voltage doubler
  184. Ham Fest Find (Sorensen DCR60-30B2)
  185. Server power supplies, any good for audio?
  186. Series MOSFET regulator 400V, what the hell
  187. Back-to-Back Transformers Hot to the Touch with Modest Load
  188. Adding additional Capacitors in PS
  189. TubeCadJournal PS
  190. Using multi-SMPS's for a Lab supply. Is it feasable???
  191. detex audio smps xp-5000watts
  192. All I've got is a scope - how do I measure PS stability?
  193. best performing single package 6v regulator?
  194. +5V to +/- 12 V conversion
  195. line filter on secondary?
  196. Quick primary check pls (diagram)
  197. What power supply is this
  198. Inductor Test Rig
  199. Repurposing logitech x530
  200. REGA BRIO toroid transformer
  201. Running 2 class D amps from 1 SMPS
  202. Mosfet reg vs Mosfet shunt reg
  203. What is the advantage of a snubberized power supply
  204. Reversed adjust pin cap on LT1085 - damaged?
  205. which transformer to use for this regulated supply?
  206. Some brief questions on SMPS's filtering and grounding
  207. traces/placement psu board for class A amp
  208. Transformer specs?
  209. Two Transformer connect ground together
  210. Possible to reconfigure Toroidal Transformer?
  211. DC sub for AC voltage
  212. Volt-Ammeter
  213. smd CRC filter
  215. 3V lithium battery physics
  216. SMPS for Mixing Console
  217. LM329 LTSpice model needed
  218. Acurus L10 Powersupply
  219. What transformer is this?
  220. Transformer selection for CK260 CanaKit
  221. Laptop batteries?
  222. 7815 and 7915 output problems
  223. Center tap offset 12vac
  224. Measuring stray inductance of a transformer with two sec. windings?
  225. Q:Transformer tray inductance measurement
  226. Shared current Power Supply
  227. Switching power supplies vs transformer
  228. Multiple parallel caps in a PS is there a downside?
  229. Info on toroidal
  230. PSU noise - distance between blocks - cables length
  231. Tascam DM-24 P. S. Schematic
  232. Re-using 12V PC/Bench supplies with 30V TK2050
  233. Upgrading PSU in old audio amplifier...
  234. Dual pos. regulators after an SMPS
  235. Martin Logan Dynamo power supply
  236. Virtual ct on a trafo with no ct
  237. PWM-controlled dual PSU
  238. Mosfet regulated 400V PSU oscilation help
  239. Control Shutdown (enable) pin of LT1963A voltage regulator with Open collector
  240. Differential use of transformer secondary ?
  241. Polarity protect diode
  242. leader function generator
  243. +\-50v supply help
  244. Implementation of components
  245. TL431 Based CSS & Shunt Reg for +/-15V
  246. Electrolytic Capacitor Question
  247. 81V Regulated Power Supply for a Nytech CPA602
  248. Changing a 12VDC -> +/-35VDC SMPS to a 120VAC -> +/-35VDC SMPS
  249. Advice on Powering/Recharging a Mobile Stereo
  250. T splices in the PSU: that bad?

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