View Full Version : Power Supplies

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  1. Ebay Power Supply?
  2. NXP Flyback SMPS Design Tool
  3. CRC Pi Filter resistor value
  4. psud2
  5. simple dcdc converter 12v 2x30v
  6. NiMH Charger circuit help appreciated
  7. Bose Panaray digital system controller psu
  8. Is this acceptable?
  9. Tube Rectifier Limiter
  10. Strange Behavior w/ Diodes (Heater Supply)
  11. alteration of the power supply from the power amplifier Harman Kardon HK870 at 220.
  12. fuse blowing on power supply
  13. Where to buy power supply AC 17V, 8VA
  14. Help with an ATX Power Supply Low 3.3v
  15. simple soft start
  16. Stable low noise PS for active crossover boards?
  17. SMPS for DAC and small power amplifier
  18. 12 to 5 AC Rectification
  19. DIY Toroidal Core
  20. SMD IC identification
  21. Source for linear wall warts?
  22. Simple Feed Forward
  23. help with PSU trouble
  24. Advice on CCS_TL431_PNP shunt reg + op amps
  25. Soft _start
  26. Car Amp Power Supply
  27. Billu's thread closed
  28. What should I do with my R-Core transformer
  29. Need a 12vdc 2.5a linear power supply
  30. Using multiple voltage transformer to get higher voltage
  31. Amplificador SubZero-Dr Jacobid
  32. Is this going to be adequate: MKP Power Caps
  33. smps transformer
  34. What should be the deadtime for Hbridge circuit???
  35. Half Bridge SMPS, gapped transformer ?
  36. modifying number of turns on trafo
  37. Blowing a power transformer winding open
  38. Voltage Regulators - Sensitivity?
  39. Broskie's HPS1
  40. DC Filter Choke Working Voltage Question
  41. Power Supply Preference
  42. 5v to USB?
  43. What are clips used for on transformer core
  44. My new 1200W SMPS
  45. TDA2030A Power Supply bridge mode
  46. Special power supply and preamplifier for STK086
  47. Are good supplies for analogue also good for digital?
  48. Simple TDA2003 PSU design question
  49. HV CRC PSU
  50. Panasonic TS HA vs BHC Slit-Foils
  51. Linear PSU for laptop
  52. Synqor DC filter
  54. Amp6 smps amperage question
  55. powering up an esp project 99
  56. Multiple regulators - What is the end-output-impedance?
  57. LM3886 amp with NE5532 volume control board
  58. Regulating flyback w/ separate secondaries
  59. SMPS 350W 35-0-35V
  60. Beginner question about V, A and my Topping
  61. Power transformer question
  62. 7815T in a TO-220 package
  63. Wiring a transformer for amplifier board
  64. Making Symmetric Power Supply from Single with 4x ATX power Supply?
  65. About ETD Cores
  66. Help to known my transformer power
  67. Help with PS under load.
  68. Power Transformer Noise (not Hum)
  69. Bybee Music Rails Problem
  70. SMPS Core Selection?
  71. My new 1.5kW SMPS Some reviews
  72. Simple, low noise power supply
  73. SMPS number of turns
  74. Working LED's from 54Volt
  75. Forced cooling of toroid transformer
  76. smps
  77. Can MOV (varistors) be wired to each primary in a universal dual-primary transformer?
  78. Some thoughts on the T-Reg
  79. Fuse positioning in PSUs
  80. Simple 12v adjustable help
  81. two transformers into one
  82. High voltage timer
  83. Shunt regulator on ebay-how good?
  84. Asymmetric half bridge
  85. NE555 turn on delay problem
  86. Bipolar capacitor
  87. Mystery Transformer Identification
  88. Transformer voltage droop
  89. Multiple Toroid Transformer Secondaries
  90. Reasons LT regulator fails under load
  91. First Build PSU questions.
  92. CRCLC For Chipamp
  93. Quick question about transformar VA raiting
  94. DC earth fault detection
  95. Three bigger transformers or Nine smaller
  96. mains filter - maybe worse ?
  97. 807 regulated supply
  98. Help finding power transformer for 5.1 reciever system
  99. Toriodal Material for a Power Transformer
  100. Use of TI DC/DC converter in a preamp circuit
  101. Components after a Solid State Relay
  102. Transformer modification
  103. TL494 output driving
  104. 2 capacitors and a rectifier
  105. Good Maxim article about SMPS efficiency
  106. Need Battery Charger Circuit with Autor Power Off
  107. psu for lme49810
  108. Is this PFC or not ?
  109. Super caps...
  110. Losing some volts, or not.
  111. 120VAC-15VAC split power supply
  112. Offline power supply for USB / 5v
  113. Understanding what's going on with my PS
  114. Hammond 269AX to run 6 ECC88s?
  115. Can I increase current by combining transformer secondaries like this?
  116. Linear Power Supply for SOtM tX-USB
  117. cheap +/- 15V power supplies
  118. toroidal transformer
  119. Blown parallel FETs?
  120. Error amplifier compensation desighn in SMPS
  121. Hey guys, see if you can help.
  122. using only part of transformer primary - problems?
  123. connecting lots and lots of capacitors in a PS
  124. psu transformer impedance??
  125. help with LM3886 amp project
  126. Question about 2*xV Transformers
  127. Constant voltage transformers
  128. Unregulated SMPS Efficiency
  129. Helix board 12 power supply voltages
  130. Need a second opinion
  131. required a fullbridge topology schema
  132. help with LM3886 amp project
  133. neutral to ground voltage?
  134. usign redundanct power transformer as CLC choke
  135. SMPS power up problems.
  136. 35volt @15amp offline smps based on SG3525 needed
  137. Computer power supply mod?
  138. Pin out for E SATA hard disk power supply
  139. Is there a difference between these two methods?
  140. Hello, a query about power supplies
  141. lm338 regulated power supply
  142. Charge pump DC doubler
  143. LLC resonant converter
  144. Ripple in unregulated supply for class-A amp
  145. Power Supply - Naim Clone
  146. HP 6269B 0-40V@0-50A REGULATED DC POWER SUPPLY for DIY amplifier
  147. PSUD2: data on UU5 and UU6 rectifiers
  148. Is Higher VA always better? and Avel close or Antek exact?
  149. New TI SMPS for Audio App. Note
  150. German military are selling C3g tubes
  151. feedback relating core usage
  152. Regulated Power supply design suggestions and updates for LM1875 stereo amplifier
  153. Replacement for 10M45 / CCS
  154. EI or double-C core for class A Amp?
  155. Using two positive voltage regulators for a dual polarity power supply
  156. Regulators from Jims Audio.
  157. Tool for sizing linear unregulated power supplies
  158. Can I use a 2x35V transformer as a center tap transformer?
  159. how to estimate transformer sag under load
  160. recommendations for reservoir capacitor type
  161. Shunt regulator with pos and neg outputs.
  162. Strange ripple on rails when amp is connected
  163. Toroid Transformer Vertical or Horizontal Mounting
  164. How to control power of two or more devices
  165. Vintage preamplifier power supply problem
  166. 20 millivolts on chassis
  167. Mr. Jung's new shunt regulator!
  168. LM317 tracking pre-regulator and current regulator
  169. Transformer for Subwoofer
  170. DC/AC Pure Sine Wave Inverter
  171. Help for fix my powwer supply
  172. Buck/Boost component calculation
  173. Dual Section Capacitor
  174. Transformer shielding
  175. Beginners Transformer Question
  176. Car battery as power supply
  177. Poles and zeros for two transistor forward?
  178. SMPS for Class B amplifier?
  179. Where to buy SMPS
  180. Mosfet gate drive transformer...is ok?
  181. Values for muting function
  182. Gapping an SMPS transformer core.
  183. Tube power supply and hot regulators
  184. TDA2052 power supply.
  185. Sandwich winding for coupled inductor?
  186. Inductor design: Minimum or effective area?
  187. Ferrite core for Boost PFC inductor.
  188. Replace regulator with Belleson Super Regs. Which ones?
  189. how to wind coupled inductor on toroid
  190. Advice on a +150VDC/-100VDC power supply
  191. Behringer Europower PMH1000 blown psu fixed
  192. Voltage doubler introduces noise?
  193. Help with SMPS
  194. Bridge rectifier power rating question ?
  195. 12VDC Step up to 300VDC
  196. Help selecting a power supply : 3xSure 25W amp + PGA2310 preamp/vol. (Australia 240v)
  197. How to test Power Mosfet IXTA36N30P TA36N30P
  198. build power supply
  199. Dual bank auto-switching supercapacitor power supply?
  200. How to split single 40v into +/-15v ?
  201. Please help with power conditioner scheme or accuphase ps 1210 /1220
  202. Leakage inductance value is realistic?
  203. help regarding transformers
  204. Question about transformer
  205. Bench Power Supply
  206. Toroidal Transformer additional windings
  207. HELP - please explain "bench" power supply outputs
  208. two amplifiers, one transformer
  209. 101 transformer question
  210. ATX PSU Modified for 25V
  211. Question about IC Power Supply Winding
  212. Auto switch on for Power supply possible?
  213. powersupply for TK2050 2*100w amp
  214. lm337 negative bias supply. Minimum load?
  215. One amplifier, two transformers
  216. ripple current measurement
  217. SMPS feedback loop for audio amp supply
  218. Power supply for Phillips CDPro2
  219. Schematic for 12v NimH battery charger
  220. Flyback to supply 30W Class D amp
  221. Motor to generator mains regenerator.
  222. Help with ferrite material type
  223. Implications of boosting transformer voltage
  224. Transformer Winding Convention - Dual Primary?
  225. Bad transistor in Mac Preamp
  226. Voltage reference
  227. Some LM317 Bode Plots
  228. use symmetrical transformer for single supply amp?
  229. Powering IRS2092
  230. Question arround the Power Supply of Linn's Preamp LK-1
  231. Seek pure sine wave oscillator schematic ...
  232. Ideas for Dual +-28V and 2A Audio power Supply with PFC
  233. 2 x 115-2x500 to 2 x 240-2 x 1000?
  234. Fixed Linear Regulators a possibly stupid question
  235. Switching out euro transformers?
  236. HUM From an amplifier
  237. LLC converter too low transient response.
  238. LLC converter operating in capacitive region
  239. Mundorf M-Cap Supreme as bypass cap?
  240. Belleson Superpower regulator, here's the schematic
  241. SMPS noise reduction technique
  242. Fixing PS toroid whining on car amp.
  243. Ceramic resistor question.
  244. regulated power suuply for Texas TPA3100D2 evaluation board
  245. Suble hum in 2.1 system, not ground loops
  247. SMPS must be rated twice the class D power
  248. Psu / battery recharging
  249. Flyback transformer core of T.V. or Monitor
  250. Newbie PSU mod

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