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  1. Help needed with a basic 12 volt high current regulator
  2. Cobbling together 12V for two mono amps.
  3. how to know transformer power rating
  4. Options for getting the proper voltage
  5. Ground not at 0V
  6. fully charged battery
  7. Power supply for DAC,
  8. forte f-45 power supply
  9. Power Supply for Tube Preamp
  10. Is this real? - simulation of parasitics
  11. hot amp
  12. 250V stabilizer ok?
  13. PSU for Gaincard - Questions
  14. Soft start
  15. LLC Converter maximum gap in core
  16. Efficient 12v to 5v step down converter without noise?
  17. Ripple/Motorboating help with Battery PSU
  18. Power Supply Voltage too High
  19. How to add a proper power meter to an amp?
  20. Where to find 120VAC to12VAC 2AMP POWER supply
  21. Why use a 1N4002 instead of a 1N4007
  22. Double C Core vs Single C Core
  23. Single supply vs. dual supply and noise, I can't find a proper solution
  24. TC Electronics G-Major Power supply failure
  25. Isolation transformer
  26. LT1963 - Pre Regulation
  27. Newbie needs help with small rechargeable battery selection (Thodio project)
  28. question about transformer current rating with a multitap secondary
  29. Identify this transformer...
  30. Please check this schematic.
  31. Lowering earth impedance--Earth spikes in Russ Andrews Book
  32. Building a power supply. Need some help
  33. Inrush protection of a PCB power transformer
  34. computer pci-e power and tri-path amps
  35. Mute Circuit Connections for My PSU
  36. 12vDC to 110vAC converter with 18v battery
  37. Quad secondary FW CT puzzle
  38. Grounding for dual mono PSU and digital PSU
  39. Can a PC power supply be stepped down.
  40. Separate supply for input/driver
  41. Toroid Rewind
  42. Taylor 1363 smps,help needed
  43. Accidentally Shorted Secondary Windings, Advice Needed
  44. Symmetrical power supply with two identical sources
  45. LM338 tracking preregulator and current limit
  46. Modding SMPS for audiophile performance
  47. Rechargeable Setup
  48. Dual Bridge problem
  49. New design with 1KV power transformer
  51. Low Noise/Ripple 24Vdc ±12 Psu (±100mA)
  52. Good Regulator for 7 - 8ma load
  53. Need PSU advice for 2x Class D amp modules
  54. Help for newbie - rechargable supply
  55. Transformer Ratings (for Simulation)
  56. 24 Volt operation Jung Regulator
  57. VA rating for an Iron Core transformer
  58. AC on DC wall warts
  59. Question About Transformer Voltage Output
  60. Must find replacement power transformer!
  61. Reducing voltage, diodes in series, dual PSU
  62. Need some help understanding
  63. Korg Sp-100 works with AC Power Supply but not with DC
  64. Isolated PSU with push-pull regulator
  67. Different Generations of Cree SiC Schottky Diodes
  68. Issue with a softstart module.
  69. Building a high voltage SMPS
  70. PSRR and Regulator Quality (Lm317 Vs Jung/Didden)
  71. Help troubleshoot a PS problem.
  72. Good power supply caps for my subwoofer Amp
  73. Wiring up two trafos to one IEC socket.
  74. HELP - DC45V to DC30V voltage regulator
  75. Need help with car amp PSU
  76. What value resistor(s)to use with capacitors in psu
  77. Honey Badger Power Supply
  78. Tube heater LM317 CCS vs Voltage mode?
  79. Sweet spot for power amp smoothing caps?
  80. positioning two transformer rings
  81. Stereo tri-amp supply - shared or separate?
  82. Transformers out of UPS systems
  83. Isolate or float ground on USB 5v power supply
  84. 1100W 450V Powersupply - Topology and Core
  85. Current Control Using TL494
  86. PSU capacitor - does age matter?
  87. Transformer overvoltage?
  88. What´s noise floor in audio amplifier?
  89. Re-do the PSU of my DVD-P
  90. Super regulator and cable length
  91. 12v to 5v iphone charger getting hot in my enclosure
  92. SMPS help
  93. SMPS question
  94. Noise in audio when charging USB
  95. The toroidal connection misty....
  97. SMPS - hissing noise from transformer
  98. IEC mains filters?
  99. Replace/remove onboard power supply components
  100. 12v power supply for tda8560
  101. Hybrid series regulator
  102. SMPS to Transformer PS
  103. Cap upgrade in full wave voltage doubler
  104. Ham Fest Find (Sorensen DCR60-30B2)
  105. Server power supplies, any good for audio?
  106. Series MOSFET regulator 400V, what the hell
  107. Back-to-Back Transformers Hot to the Touch with Modest Load
  108. Adding additional Capacitors in PS
  109. TubeCadJournal PS
  110. Using multi-SMPS's for a Lab supply. Is it feasable???
  111. detex audio smps xp-5000watts
  112. All I've got is a scope - how do I measure PS stability?
  113. best performing single package 6v regulator?
  114. +5V to +/- 12 V conversion
  115. line filter on secondary?
  116. Quick primary check pls (diagram)
  117. What power supply is this
  118. Inductor Test Rig
  119. Repurposing logitech x530
  120. REGA BRIO toroid transformer
  121. Running 2 class D amps from 1 SMPS
  122. Mosfet reg vs Mosfet shunt reg
  123. What is the advantage of a snubberized power supply
  124. Reversed adjust pin cap on LT1085 - damaged?
  125. which transformer to use for this regulated supply?
  126. Some brief questions on SMPS's filtering and grounding
  127. traces/placement psu board for class A amp
  128. Transformer specs?
  129. Two Transformer connect ground together
  130. Possible to reconfigure Toroidal Transformer?
  131. DC sub for AC voltage
  132. Volt-Ammeter
  133. smd CRC filter
  135. 3V lithium battery physics
  136. SMPS for Mixing Console
  137. LM329 LTSpice model needed
  138. Acurus L10 Powersupply
  139. What transformer is this?
  140. Transformer selection for CK260 CanaKit
  141. Laptop batteries?
  142. 7815 and 7915 output problems
  143. Center tap offset 12vac
  144. Measuring stray inductance of a transformer with two sec. windings?
  145. Q:Transformer tray inductance measurement
  146. Shared current Power Supply
  147. Switching power supplies vs transformer
  148. Multiple parallel caps in a PS is there a downside?
  149. Info on toroidal
  150. PSU noise - distance between blocks - cables length
  151. Tascam DM-24 P. S. Schematic
  152. Re-using 12V PC/Bench supplies with 30V TK2050
  153. Upgrading PSU in old audio amplifier...
  154. Dual pos. regulators after an SMPS
  155. Martin Logan Dynamo power supply
  156. Virtual ct on a trafo with no ct
  157. PWM-controlled dual PSU
  158. Mosfet regulated 400V PSU oscilation help
  159. Control Shutdown (enable) pin of LT1963A voltage regulator with Open collector
  160. Differential use of transformer secondary ?
  161. Polarity protect diode
  162. leader function generator
  163. +\-50v supply help
  164. Implementation of components
  165. TL431 Based CSS & Shunt Reg for +/-15V
  166. Electrolytic Capacitor Question
  167. 81V Regulated Power Supply for a Nytech CPA602
  168. Changing a 12VDC -> +/-35VDC SMPS to a 120VAC -> +/-35VDC SMPS
  169. Advice on Powering/Recharging a Mobile Stereo
  170. T splices in the PSU: that bad?
  171. Litz wire peeling techniques
  172. Simple discrete shunt bipolar supply for opamp
  173. Simple regulator sanity check?
  174. What shunt regulator should I build?
  175. Softstart delay
  176. Power Supply Mains Filter
  177. USES for OLD Rectifiers and SCRs
  178. base theory of self osc and sample circuit
  179. needed idiots guide to powering with batteries
  180. Transformer type identification help
  181. Crossover Bi-amping (12VDC), what to do?
  182. Power supply when mains voltage in unstable
  183. Question about Bobken regulator and current output
  184. Crude idea to modify PC ATX PSU for Tube Amp
  185. Can't Tell if Power Supply is Dual Rail
  186. improving Digi002r Power supply!
  187. Would this work (class d power supply)
  188. Uni SMPS
  189. Connected a transformer wrong, I think
  190. Can LM337L be Used in Preregulator Mode
  191. what shematic for switching power suplply
  192. Calculation formulas for c-core/double c-core transformer
  193. Transformer calculations for Jlh for quad esl amplifier
  194. Which Maida output scheme do you prefer?
  195. Variac set to "low" as soft-start for large transformer?
  196. Car battery as UPS backup
  197. MDA fuse for a glass fuse.
  198. AC converter vrom 220V/50Hz to 110V/60Hz for Krell HTS-5.1 or Sunfire Theatre Grand
  199. "Rewire" Amp Transformer from 120V to 230V
  200. Wiring a toroidal transformer!
  201. Lenard's Series Pass MOSFET Tube Regulator Qs
  202. Holden And Fisher Transformers
  203. Power supplies to fuel some wild projects
  204. My voltage doubler - is this works?
  205. "Special" power supply
  206. Smoothing Supply
  207. Smoothing Supply
  208. RN-20 Chinese transformer connecting to JHL Amp board
  209. http://www.selectronic.fr
  210. Question: Tube Regulated Power Supply
  211. basic power supply questions
  212. power on/off dc surge
  213. DIY Mains conditioning Power bar (Mains DC, and Mains voltage)
  214. Help with B+ 325 supply
  215. Just bought a TDA8950TH 2.1 digital Class D Amplifier Board 2*150W+250W (AM160)
  216. Tapping 12v from a NAP140 clone PCB board
  217. 15VAC Dual adjustable regulated PSU 5V-25VDC
  218. Monster HTS 3600 MKII
  219. R Core transformer noise
  220. Power supply for my Aikido mixer
  221. power supply subtitute for topping d20
  222. please advise MUCH better chip than 7815 for 15V
  223. Choke to be wound calculation assistance request
  224. Regulating battery to 9V
  225. 18V + 18V Power Adapter = +/- 18V Power Supply ?
  226. +/-12vdc, 5volt digital ground?
  227. Soft Start Collection
  228. varying filter cap values?
  229. Shunt Reg… need help
  230. How to make simple battery PS for phono preamp?
  231. BEHRINGER PMP4000 power source
  232. Amplifier Does Not power up
  233. Universal PSU Capacitor Group Buy
  234. transformer power for gainclone amp
  235. Capacitance Multiplier Power Supply
  236. Draw power from one of two batteries in series
  237. main bridge has diodes in series
  238. SMPS Mac Mini
  239. Thule DVD250B blows the fuse
  240. Hifg Voltage Rectifiers
  241. HV Linear Supply Design - Loop compensation advice needed!
  242. Help cleaning up ripple on 9v 6 chnl guitar pedal power supply
  243. Analog Metric Softstart Board
  244. please help,problem with my amp....the led indicator like a flip flop.
  245. Power for a 13.5V DC circuit
  246. Power supply, transformer
  247. Bypass capacitor placement
  248. Simple DIY Rectifier?
  249. I need schematic for a 2x9v battery charger
  250. 100v dc from 150?

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