View Full Version : Power Supplies

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  1. Help with an ATX Power Supply Low 3.3v
  2. simple soft start
  3. Stable low noise PS for active crossover boards?
  4. SMPS for DAC and small power amplifier
  5. 12 to 5 AC Rectification
  6. DIY Toroidal Core
  7. SMD IC identification
  8. Source for linear wall warts?
  9. Simple Feed Forward
  10. help with PSU trouble
  11. Advice on CCS_TL431_PNP shunt reg + op amps
  12. Soft _start
  13. Car Amp Power Supply
  14. Billu's thread closed
  15. What should I do with my R-Core transformer
  16. Need a 12vdc 2.5a linear power supply
  17. Using multiple voltage transformer to get higher voltage
  18. Amplificador SubZero-Dr Jacobid
  19. Is this going to be adequate: MKP Power Caps
  20. smps transformer
  21. What should be the deadtime for Hbridge circuit???
  22. Half Bridge SMPS, gapped transformer ?
  23. modifying number of turns on trafo
  24. Blowing a power transformer winding open
  25. Voltage Regulators - Sensitivity?
  26. Broskie's HPS1
  27. DC Filter Choke Working Voltage Question
  28. Power Supply Preference
  29. 5v to USB?
  30. What are clips used for on transformer core
  31. My new 1200W SMPS
  32. TDA2030A Power Supply bridge mode
  33. Special power supply and preamplifier for STK086
  34. Are good supplies for analogue also good for digital?
  35. Simple TDA2003 PSU design question
  36. HV CRC PSU
  37. Panasonic TS HA vs BHC Slit-Foils
  38. Linear PSU for laptop
  39. Synqor DC filter
  41. Amp6 smps amperage question
  42. powering up an esp project 99
  43. Multiple regulators - What is the end-output-impedance?
  44. LM3886 amp with NE5532 volume control board
  45. Regulating flyback w/ separate secondaries
  46. SMPS 350W 35-0-35V
  47. Beginner question about V, A and my Topping
  48. Power transformer question
  49. 7815T in a TO-220 package
  50. Wiring a transformer for amplifier board
  51. Making Symmetric Power Supply from Single with 4x ATX power Supply?
  52. About ETD Cores
  53. Help to known my transformer power
  54. Help with PS under load.
  55. Power Transformer Noise (not Hum)
  56. Bybee Music Rails Problem
  57. SMPS Core Selection?
  58. My new 1.5kW SMPS Some reviews
  59. Simple, low noise power supply
  60. SMPS number of turns
  61. Working LED's from 54Volt
  62. Forced cooling of toroid transformer
  63. smps
  64. Can MOV (varistors) be wired to each primary in a universal dual-primary transformer?
  65. Some thoughts on the T-Reg
  66. Fuse positioning in PSUs
  67. Simple 12v adjustable help
  68. two transformers into one
  69. High voltage timer
  70. Shunt regulator on ebay-how good?
  71. Asymmetric half bridge
  72. NE555 turn on delay problem
  73. Bipolar capacitor
  74. Mystery Transformer Identification
  75. Transformer voltage droop
  76. Multiple Toroid Transformer Secondaries
  77. Reasons LT regulator fails under load
  78. First Build PSU questions.
  79. CRCLC For Chipamp
  80. Quick question about transformar VA raiting
  81. DC earth fault detection
  82. Three bigger transformers or Nine smaller
  83. mains filter - maybe worse ?
  84. 807 regulated supply
  85. Help finding power transformer for 5.1 reciever system
  86. Toriodal Material for a Power Transformer
  87. Use of TI DC/DC converter in a preamp circuit
  88. Components after a Solid State Relay
  89. Transformer modification
  90. TL494 output driving
  91. 2 capacitors and a rectifier
  92. Good Maxim article about SMPS efficiency
  93. Need Battery Charger Circuit with Autor Power Off
  94. psu for lme49810
  95. Is this PFC or not ?
  96. Super caps...
  97. Losing some volts, or not.
  98. 120VAC-15VAC split power supply
  99. Offline power supply for USB / 5v
  100. Understanding what's going on with my PS
  101. Hammond 269AX to run 6 ECC88s?
  102. Can I increase current by combining transformer secondaries like this?
  103. Linear Power Supply for SOtM tX-USB
  104. cheap +/- 15V power supplies
  105. toroidal transformer
  106. Blown parallel FETs?
  107. Error amplifier compensation desighn in SMPS
  108. Hey guys, see if you can help.
  109. using only part of transformer primary - problems?
  110. connecting lots and lots of capacitors in a PS
  111. psu transformer impedance??
  112. help with LM3886 amp project
  113. Question about 2*xV Transformers
  114. Constant voltage transformers
  115. Unregulated SMPS Efficiency
  116. Helix board 12 power supply voltages
  117. Need a second opinion
  118. required a fullbridge topology schema
  119. help with LM3886 amp project
  120. neutral to ground voltage?
  121. usign redundanct power transformer as CLC choke
  122. SMPS power up problems.
  123. 35volt @15amp offline smps based on SG3525 needed
  124. Computer power supply mod?
  125. Pin out for E SATA hard disk power supply
  126. Is there a difference between these two methods?
  127. Hello, a query about power supplies
  128. lm338 regulated power supply
  129. Charge pump DC doubler
  130. LLC resonant converter
  131. Ripple in unregulated supply for class-A amp
  132. Power Supply - Naim Clone
  133. HP 6269B 0-40V@0-50A REGULATED DC POWER SUPPLY for DIY amplifier
  134. PSUD2: data on UU5 and UU6 rectifiers
  135. Is Higher VA always better? and Avel close or Antek exact?
  136. New TI SMPS for Audio App. Note
  137. German military are selling C3g tubes
  138. feedback relating core usage
  139. Regulated Power supply design suggestions and updates for LM1875 stereo amplifier
  140. Replacement for 10M45 / CCS
  141. EI or double-C core for class A Amp?
  142. Using two positive voltage regulators for a dual polarity power supply
  143. Regulators from Jims Audio.
  144. Tool for sizing linear unregulated power supplies
  145. Can I use a 2x35V transformer as a center tap transformer?
  146. how to estimate transformer sag under load
  147. recommendations for reservoir capacitor type
  148. Shunt regulator with pos and neg outputs.
  149. Strange ripple on rails when amp is connected
  150. Toroid Transformer Vertical or Horizontal Mounting
  151. How to control power of two or more devices
  152. Vintage preamplifier power supply problem
  153. 20 millivolts on chassis
  154. Mr. Jung's new shunt regulator!
  155. LM317 tracking pre-regulator and current regulator
  156. Transformer for Subwoofer
  157. DC/AC Pure Sine Wave Inverter
  158. Help for fix my powwer supply
  159. Buck/Boost component calculation
  160. Dual Section Capacitor
  161. Transformer shielding
  162. Beginners Transformer Question
  163. Car battery as power supply
  164. Poles and zeros for two transistor forward?
  165. SMPS for Class B amplifier?
  166. Where to buy SMPS
  167. Mosfet gate drive transformer...is ok?
  168. Values for muting function
  169. Gapping an SMPS transformer core.
  170. Tube power supply and hot regulators
  171. TDA2052 power supply.
  172. Sandwich winding for coupled inductor?
  173. Inductor design: Minimum or effective area?
  174. Ferrite core for Boost PFC inductor.
  175. Replace regulator with Belleson Super Regs. Which ones?
  176. how to wind coupled inductor on toroid
  177. Advice on a +150VDC/-100VDC power supply
  178. Behringer Europower PMH1000 blown psu fixed
  179. Voltage doubler introduces noise?
  180. Help with SMPS
  181. Bridge rectifier power rating question ?
  182. 12VDC Step up to 300VDC
  183. Help selecting a power supply : 3xSure 25W amp + PGA2310 preamp/vol. (Australia 240v)
  184. How to test Power Mosfet IXTA36N30P TA36N30P
  185. build power supply
  186. Dual bank auto-switching supercapacitor power supply?
  187. How to split single 40v into +/-15v ?
  188. Please help with power conditioner scheme or accuphase ps 1210 /1220
  189. Leakage inductance value is realistic?
  190. help regarding transformers
  191. Question about transformer
  192. Bench Power Supply
  193. Toroidal Transformer additional windings
  194. HELP - please explain "bench" power supply outputs
  195. two amplifiers, one transformer
  196. 101 transformer question
  197. ATX PSU Modified for 25V
  198. Question about IC Power Supply Winding
  199. Auto switch on for Power supply possible?
  200. powersupply for TK2050 2*100w amp
  201. lm337 negative bias supply. Minimum load?
  202. One amplifier, two transformers
  203. ripple current measurement
  204. SMPS feedback loop for audio amp supply
  205. Power supply for Phillips CDPro2
  206. Schematic for 12v NimH battery charger
  207. Flyback to supply 30W Class D amp
  208. Motor to generator mains regenerator.
  209. Help with ferrite material type
  210. Implications of boosting transformer voltage
  211. Transformer Winding Convention - Dual Primary?
  212. Bad transistor in Mac Preamp
  213. Voltage reference
  214. Some LM317 Bode Plots
  215. use symmetrical transformer for single supply amp?
  216. Powering IRS2092
  217. Question arround the Power Supply of Linn's Preamp LK-1
  218. Seek pure sine wave oscillator schematic ...
  219. Ideas for Dual +-28V and 2A Audio power Supply with PFC
  220. 2 x 115-2x500 to 2 x 240-2 x 1000?
  221. Fixed Linear Regulators a possibly stupid question
  222. Switching out euro transformers?
  223. HUM From an amplifier
  224. LLC converter too low transient response.
  225. LLC converter operating in capacitive region
  226. Mundorf M-Cap Supreme as bypass cap?
  227. Belleson Superpower regulator, here's the schematic
  228. SMPS noise reduction technique
  229. Fixing PS toroid whining on car amp.
  230. Ceramic resistor question.
  231. regulated power suuply for Texas TPA3100D2 evaluation board
  232. Suble hum in 2.1 system, not ground loops
  234. SMPS must be rated twice the class D power
  235. Psu / battery recharging
  236. Flyback transformer core of T.V. or Monitor
  237. Newbie PSU mod
  238. variable constant current source?
  239. Help with SMPS Transformer
  240. What's wrong with Ac line filters
  241. Need a 2W Bipolar DC - DC Converter circuit to make a dual rail power supply
  242. Flyback SMPS for high power....eg...350W
  243. Low duty cycle for full bridge SMPS?
  244. LLC converter
  245. Imported goods and UK Mains Voltage
  246. Will this sufficiently power my class D amp?
  247. 48v Phantom voltage from 30v smps
  248. 12V AC for 5Y3GT filament?
  249. 120v 60hz 2.5a Transformer
  250. HP 9100-4274 transformer

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