View Full Version : Power Supplies

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  1. Question about IC Power Supply Winding
  2. Auto switch on for Power supply possible?
  3. powersupply for TK2050 2*100w amp
  4. lm337 negative bias supply. Minimum load?
  5. One amplifier, two transformers
  6. ripple current measurement
  7. SMPS feedback loop for audio amp supply
  8. Power supply for Phillips CDPro2
  9. Schematic for 12v NimH battery charger
  10. Flyback to supply 30W Class D amp
  11. Motor to generator mains regenerator.
  12. Help with ferrite material type
  13. Implications of boosting transformer voltage
  14. Transformer Winding Convention - Dual Primary?
  15. Bad transistor in Mac Preamp
  16. Voltage reference
  17. Some LM317 Bode Plots
  18. use symmetrical transformer for single supply amp?
  19. Powering IRS2092
  20. Question arround the Power Supply of Linn's Preamp LK-1
  21. Seek pure sine wave oscillator schematic ...
  22. Ideas for Dual +-28V and 2A Audio power Supply with PFC
  23. 2 x 115-2x500 to 2 x 240-2 x 1000?
  24. Fixed Linear Regulators a possibly stupid question
  25. Switching out euro transformers?
  26. HUM From an amplifier
  27. LLC converter too low transient response.
  28. LLC converter operating in capacitive region
  29. Mundorf M-Cap Supreme as bypass cap?
  30. Belleson Superpower regulator, here's the schematic
  31. SMPS noise reduction technique
  32. Fixing PS toroid whining on car amp.
  33. Ceramic resistor question.
  34. regulated power suuply for Texas TPA3100D2 evaluation board
  35. Suble hum in 2.1 system, not ground loops
  37. SMPS must be rated twice the class D power
  38. Psu / battery recharging
  39. Flyback transformer core of T.V. or Monitor
  40. Newbie PSU mod
  41. variable constant current source?
  42. Help with SMPS Transformer
  43. What's wrong with Ac line filters
  44. Need a 2W Bipolar DC - DC Converter circuit to make a dual rail power supply
  45. Flyback SMPS for high power....eg...350W
  46. Low duty cycle for full bridge SMPS?
  47. LLC converter
  48. Imported goods and UK Mains Voltage
  49. Will this sufficiently power my class D amp?
  50. 48v Phantom voltage from 30v smps
  51. 12V AC for 5Y3GT filament?
  52. 120v 60hz 2.5a Transformer
  53. HP 9100-4274 transformer
  54. HOMEMADE Dual output adjustable psi (Lm317+ka7912
  55. BA033 replacement?
  56. smps design using 12Vdc to CCS for LED lighting
  57. Mesa boogie strategy 110 to 230 volt conversion
  58. Low-Profile Torodial Traffo
  59. downside of using computer bus capacitors?
  60. new Thread by splitting into Linear and SMPS?
  61. Building a 24v battery pack to tbi millenia
  62. Toroidal transformer help!
  63. Help needed for tube power supply design with unknown choke..
  64. Adaptor question
  65. Quad 405 transformer removal
  66. SMPS with output supply of +-70V for audio amplifier
  67. Questions re: ripple in this simple shunt zener PS
  68. 24v SLAs Resistor Voltage drop
  69. Glassware PS-1 problem
  70. Power supply for 2x4 Minidsp
  71. Power Supply Voltage Regulator Problem
  72. +-45vdc regulated power supply schematics needed.
  73. secondary in parallel/series with primary
  74. Unregulated power supply output impedance
  75. About RCD snubber ckt
  76. magnetizer power supply
  77. What makes it a "Lab" supply?
  78. Preventing the inrush current saturation in a toroidal/EI transformer
  79. 5V Linear power supply design
  80. heater regulator
  81. Power transformer question
  82. 9VAC Wall Wart Power Supply
  83. 20 Khz 800 volts power supply for ultrasonic welder
  84. How to build 24v 2A Single Rail?
  85. Tube Power Supply Help
  86. Using constant current source as voltage regulator
  87. Hiraga power supply
  88. constant current vs current limit
  89. DC-DC variable voltage and current lab power supply
  90. Help needed for Pioneer SA-500.
  91. Bipolar Supply, Unbalanced Load
  92. Some One Guide This SMPS NEWBIE
  93. Ventilating Transformers
  94. Tranny with multiple primary winding
  95. Remote control switch for power amplifier
  96. Gainclone preamp problem, something wrong with psu?
  97. convert +12 to +/-12
  98. LM1084 5.0 need 6v
  99. Power sensor/detector
  100. Wanted - Schematic diagrams for Artesyn ( Sun V880 Server ) Power Supplies.
  101. Cap for tube power supply
  102. Quick question on grounding procedure
  103. Correct Fitting of DC Blockers
  104. possible to achieve 1kw with uc3842?
  105. Regulated +80V Supply ....
  106. Where can I get transformer for this (USA)?
  107. Power Supply Resevoir Size
  108. Power Transformer gave out..need help!
  109. Audio DSP Power Supply
  110. Question about Solar panel charging for my boombox
  111. Another Soft Start Circut
  112. DPS-600 fast regulated smps for Wire-Amp
  113. crossed wires
  114. What's wrong with a PSU like this?
  115. Where do you buy your toroidal transformers from?
  116. BOSE 1602
  117. How to measure rectifier recovery current pulses
  118. Anyone here understand volt-amps?
  119. New power supply for Quad 405
  120. Rectifier giving out over 3x AC voltage
  121. Do batteries still rule?
  122. 50V Power Supply
  123. Beginner Help.
  124. Preamp remotely turning on Monoblock PSUs
  125. Polytone power supply rehab..can u help?
  126. 12v AC - 300v regulated DC switched power supply
  127. Regulated Capacitance Multiplier Supply Board
  128. 2kw pull-push offline smps
  129. Dual supply using 2 transformers +170-0-170
  130. What SMPS topology is this?
  131. Negative and positive regulated supply:same winding?
  132. Power supply cap mod
  133. Relay between power supply and IV stage causes an audible click
  134. lm338 psu
  135. help finding used SolaHD Power Supply
  136. Selectronic Rcore Transformers
  137. Convert SMPS from half to full bridge
  138. Power supply simulating problem
  139. What's wrong with this circuit?
  140. Tranny hookup
  141. Tranny hookup
  142. select power for bridge rectifier
  143. LM317 safe operating temperature
  144. Droping Resistor.
  145. 845 Heater Power supply problems
  146. Relay to turn on amp using 12v trigger
  147. DIY KIT Power supply for Squeezebox duet and Touch
  148. Toroid transformer and big voltage drop
  149. How to power these boards on DC?
  150. Quick (stupid?) question on paralleling PSs
  151. PSU choke
  152. Snubber caps with sic rectifiers?
  153. UC3854 LTspice model
  154. High voltage step-down switching regulator
  155. Revie my +-15V and +5V power supply
  156. 6V6 veriable tube regulated
  157. help with power supply, really stressed
  158. TNY256 - what is that "Y1 Safety" capacitor for ?
  159. Single vs Parallel Capacitor
  160. Minimax MW1125 to power NE5532
  161. smps for car audio with TL494
  162. usb power supply for audio
  163. Tivoli Model One - Supply overvoltage, where to look for repair
  164. Need help:Power supply Capacitor!
  165. Logitech Z5500 220V 50Hz to 220V 60Hz
  166. Actual power rating of resistor?
  167. series regulated power supply with feedback for Nelson Amplifier
  168. Transformer mains wiring
  169. Guitar Pedal Power Supply
  170. Anyone listened to Li-ion batteries?
  171. P/S Cap Orientation Question
  172. Small, high quality 15v PS to drive an SE/SE Wire
  173. the best design for a <15A linear regulator for solar power supply
  174. ASK HU power supplies
  175. Toroidal transformer isolation
  176. Power transformer question.
  177. Trip GFI
  178. Circuit for mic phantom power
  179. fuse type and rating
  180. How to Configure Audio Input as Power Switch?
  181. how to simulate schematic
  182. Why no FWB output for SMPS
  183. Power transformer question, any helpful suggestions welcome
  184. +/-15V supply for op-amps
  185. rca 14BT power supply
  186. Variacs - testing, listening?
  187. Power Supply Problem Help!!!
  188. TA2020 Amp and 12V 7Ah SLA Battery??
  189. I super need 12V to +-85V 20A POWER SCH
  190. Sola Transformer?
  191. General Power Supply Questions
  192. Power transformer
  193. Flyback with LT1372/1377
  194. Isolated vs non-isolated DC converters for car audio amplification
  195. Replacement transistor for DTC 143 es
  196. Y1 and Y2 Capacitor in SMSP circuit
  197. Loading Papa's regulator with 2 F5 channels?
  198. Winding SMPS transformer
  199. 576W SMPS for car audio amplifier
  200. Were did the power go
  201. 24V 4.5A PSU fell in my lap. Using it as mains power and NiMH Charger?
  202. PSUD help - 26 heater
  203. using Lambda SMPS as constant current source
  204. Charging 12V SLA from car
  205. 2SK1020 inverter switching
  206. TL431 Problem in SMPS circuit
  207. Capacitor advice needed
  208. Inductors in Power Supplies
  209. 24VDC to ~15VDC without a regulator
  210. Building my own 24V Battery Pack. Chargers?
  211. Mains relay help please :D
  212. Need help with a Sherwood rd 6502 transformer.
  213. power supply 6d22S
  214. fixing torodial xformers to a chassis
  215. SMPS topologies.
  216. snubber designing for full bridge power supply
  217. 12VDC power supply
  218. smps switching frequency and noise
  219. 1kw offline smps new
  220. strange ripple noise in DC power supplies ?
  221. 7905 bypass current
  222. Transformer secondary voltage reduction
  223. Linear LED driver
  224. Variac power supply simulation in PSUD2
  225. LTspice simulation
  226. transistor as power switch
  227. 10.2VAC for 9VAC units?
  228. Power conditioner filter
  230. HV Regulation using variable series LV supply?
  231. PSUDII simulation vs reality
  232. Hammond 182V24 and 182S24
  233. Please help me mend this power supply board.
  234. Boostor, an ideal companion for a Circlophone on the move
  235. Isolation Transformer
  236. 12 VDC to 120 VAC inverters
  237. Capacitance Multiplier question
  238. Dual Polarity PSU Question
  239. Dual voltage from a battery
  240. LM317 CCS in DC Power supply - Does HF performance matter?
  241. How to fix it?
  242. pin out for the 3 pin mini din of Wadia 170i
  243. 9VDC battery powered power supply
  244. I display
  245. Exceeding transformer's voltage rating
  246. The Well Regulated Power Supply
  247. What power supply is this and how does it work
  248. why not 3 phase?
  249. Maximum DC power for a Transistor before heatsink necesssary?
  250. Sony Transformer output

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