View Full Version : Power Supplies

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  1. Panasonic TS HA vs BHC Slit-Foils
  2. Linear PSU for laptop
  3. Synqor DC filter
  5. Amp6 smps amperage question
  6. powering up an esp project 99
  7. Multiple regulators - What is the end-output-impedance?
  8. LM3886 amp with NE5532 volume control board
  9. Regulating flyback w/ separate secondaries
  10. SMPS 350W 35-0-35V
  11. Beginner question about V, A and my Topping
  12. Looking for 48V phantom power supply DIY
  13. Power transformer question
  14. 7815T in a TO-220 package
  15. Wiring a transformer for amplifier board
  16. Making Symmetric Power Supply from Single with 4x ATX power Supply?
  17. About ETD Cores
  18. Help to known my transformer power
  19. Help with PS under load.
  20. Power Transformer Noise (not Hum)
  21. Bybee Music Rails Problem
  22. SMPS Core Selection?
  23. My new 1.5kW SMPS Some reviews
  24. Simple, low noise power supply
  25. SMPS number of turns
  26. Working LED's from 54Volt
  27. Forced cooling of toroid transformer
  28. smps
  29. Can MOV (varistors) be wired to each primary in a universal dual-primary transformer?
  30. Some thoughts on the T-Reg
  31. Fuse positioning in PSUs
  32. Simple 12v adjustable help
  33. two transformers into one
  34. High voltage timer
  35. Shunt regulator on ebay-how good?
  36. Asymmetric half bridge
  37. NE555 turn on delay problem
  38. Bipolar capacitor
  39. Mystery Transformer Identification
  40. Transformer voltage droop
  41. Multiple Toroid Transformer Secondaries
  42. Reasons LT regulator fails under load
  43. First Build PSU questions.
  44. CRCLC For Chipamp
  45. Quick question about transformar VA raiting
  46. DC earth fault detection
  47. Three bigger transformers or Nine smaller
  48. mains filter - maybe worse ?
  49. 807 regulated supply
  50. Help finding power transformer for 5.1 reciever system
  51. Toriodal Material for a Power Transformer
  52. Use of TI DC/DC converter in a preamp circuit
  53. Components after a Solid State Relay
  54. Transformer modification
  55. TL494 output driving
  56. 2 capacitors and a rectifier
  57. Good Maxim article about SMPS efficiency
  58. Need Battery Charger Circuit with Autor Power Off
  59. psu for lme49810
  60. Is this PFC or not ?
  61. Super caps...
  62. Losing some volts, or not.
  63. 120VAC-15VAC split power supply
  64. Offline power supply for USB / 5v
  65. Understanding what's going on with my PS
  66. Hammond 269AX to run 6 ECC88s?
  67. Can I increase current by combining transformer secondaries like this?
  68. Linear Power Supply for SOtM tX-USB
  69. cheap +/- 15V power supplies
  70. toroidal transformer
  71. Blown parallel FETs?
  72. Error amplifier compensation desighn in SMPS
  73. Hey guys, see if you can help.
  74. using only part of transformer primary - problems?
  75. connecting lots and lots of capacitors in a PS
  76. psu transformer impedance??
  77. help with LM3886 amp project
  78. Question about 2*xV Transformers
  79. Constant voltage transformers
  80. Unregulated SMPS Efficiency
  81. Helix board 12 power supply voltages
  82. Need a second opinion
  83. required a fullbridge topology schema
  84. help with LM3886 amp project
  85. neutral to ground voltage?
  86. usign redundanct power transformer as CLC choke
  87. SMPS power up problems.
  88. 35volt @15amp offline smps based on SG3525 needed
  89. Computer power supply mod?
  90. Pin out for E SATA hard disk power supply
  91. Is there a difference between these two methods?
  92. Hello, a query about power supplies
  93. lm338 regulated power supply
  94. Charge pump DC doubler
  95. LLC resonant converter
  96. Ripple in unregulated supply for class-A amp
  97. Power Supply - Naim Clone
  98. HP 6269B 0-40V@0-50A REGULATED DC POWER SUPPLY for DIY amplifier
  99. PSUD2: data on UU5 and UU6 rectifiers
  100. Is Higher VA always better? and Avel close or Antek exact?
  101. New TI SMPS for Audio App. Note
  102. German military are selling C3g tubes
  103. feedback relating core usage
  104. Regulated Power supply design suggestions and updates for LM1875 stereo amplifier
  105. Replacement for 10M45 / CCS
  106. EI or double-C core for class A Amp?
  107. Using two positive voltage regulators for a dual polarity power supply
  108. Regulators from Jims Audio.
  109. Tool for sizing linear unregulated power supplies
  110. Can I use a 2x35V transformer as a center tap transformer?
  111. how to estimate transformer sag under load
  112. recommendations for reservoir capacitor type
  113. Shunt regulator with pos and neg outputs.
  114. Strange ripple on rails when amp is connected
  115. Toroid Transformer Vertical or Horizontal Mounting
  116. How to control power of two or more devices
  117. Vintage preamplifier power supply problem
  118. 20 millivolts on chassis
  119. Mr. Jung's new shunt regulator!
  120. LM317 tracking pre-regulator and current regulator
  121. Transformer for Subwoofer
  122. DC/AC Pure Sine Wave Inverter
  123. Help for fix my powwer supply
  124. Buck/Boost component calculation
  125. Dual Section Capacitor
  126. Transformer shielding
  127. Beginners Transformer Question
  128. Car battery as power supply
  129. Poles and zeros for two transistor forward?
  130. SMPS for Class B amplifier?
  131. Where to buy SMPS
  132. Mosfet gate drive transformer...is ok?
  133. Values for muting function
  134. Gapping an SMPS transformer core.
  135. Tube power supply and hot regulators
  136. TDA2052 power supply.
  137. Sandwich winding for coupled inductor?
  138. Inductor design: Minimum or effective area?
  139. Ferrite core for Boost PFC inductor.
  140. Replace regulator with Belleson Super Regs. Which ones?
  141. how to wind coupled inductor on toroid
  142. Advice on a +150VDC/-100VDC power supply
  143. Behringer Europower PMH1000 blown psu fixed
  144. Voltage doubler introduces noise?
  145. Help with SMPS
  146. Bridge rectifier power rating question ?
  147. 12VDC Step up to 300VDC
  148. Help selecting a power supply : 3xSure 25W amp + PGA2310 preamp/vol. (Australia 240v)
  149. How to test Power Mosfet IXTA36N30P TA36N30P
  150. build power supply
  151. Dual bank auto-switching supercapacitor power supply?
  152. How to split single 40v into +/-15v ?
  153. Please help with power conditioner scheme or accuphase ps 1210 /1220
  154. Leakage inductance value is realistic?
  155. help regarding transformers
  156. Question about transformer
  157. Bench Power Supply
  158. Toroidal Transformer additional windings
  159. HELP - please explain "bench" power supply outputs
  160. two amplifiers, one transformer
  161. 101 transformer question
  162. ATX PSU Modified for 25V
  163. Question about IC Power Supply Winding
  164. Auto switch on for Power supply possible?
  165. powersupply for TK2050 2*100w amp
  166. lm337 negative bias supply. Minimum load?
  167. One amplifier, two transformers
  168. ripple current measurement
  169. SMPS feedback loop for audio amp supply
  170. Power supply for Phillips CDPro2
  171. Schematic for 12v NimH battery charger
  172. Flyback to supply 30W Class D amp
  173. Motor to generator mains regenerator.
  174. Help with ferrite material type
  175. Implications of boosting transformer voltage
  176. Transformer Winding Convention - Dual Primary?
  177. Bad transistor in Mac Preamp
  178. Voltage reference
  179. Some LM317 Bode Plots
  180. use symmetrical transformer for single supply amp?
  181. Powering IRS2092
  182. Question arround the Power Supply of Linn's Preamp LK-1
  183. Seek pure sine wave oscillator schematic ...
  184. Ideas for Dual +-28V and 2A Audio power Supply with PFC
  185. 2 x 115-2x500 to 2 x 240-2 x 1000?
  186. Fixed Linear Regulators a possibly stupid question
  187. Switching out euro transformers?
  188. HUM From an amplifier
  189. LLC converter too low transient response.
  190. LLC converter operating in capacitive region
  191. Mundorf M-Cap Supreme as bypass cap?
  192. Belleson Superpower regulator, here's the schematic
  193. SMPS noise reduction technique
  194. Fixing PS toroid whining on car amp.
  195. Ceramic resistor question.
  196. regulated power suuply for Texas TPA3100D2 evaluation board
  197. Suble hum in 2.1 system, not ground loops
  199. SMPS must be rated twice the class D power
  200. Psu / battery recharging
  201. Flyback transformer core of T.V. or Monitor
  202. Newbie PSU mod
  203. variable constant current source?
  204. Help with SMPS Transformer
  205. What's wrong with Ac line filters
  206. Need a 2W Bipolar DC - DC Converter circuit to make a dual rail power supply
  207. Flyback SMPS for high power....eg...350W
  208. Low duty cycle for full bridge SMPS?
  209. LLC converter
  210. Imported goods and UK Mains Voltage
  211. Will this sufficiently power my class D amp?
  212. 48v Phantom voltage from 30v smps
  213. 12V AC for 5Y3GT filament?
  214. 120v 60hz 2.5a Transformer
  215. HP 9100-4274 transformer
  216. HOMEMADE Dual output adjustable psi (Lm317+ka7912
  217. BA033 replacement?
  218. smps design using 12Vdc to CCS for LED lighting
  219. Mesa boogie strategy 110 to 230 volt conversion
  220. Low-Profile Torodial Traffo
  221. downside of using computer bus capacitors?
  222. new Thread by splitting into Linear and SMPS?
  223. Building a 24v battery pack to tbi millenia
  224. Toroidal transformer help!
  225. Help needed for tube power supply design with unknown choke..
  226. Adaptor question
  227. Quad 405 transformer removal
  228. SMPS with output supply of +-70V for audio amplifier
  229. Questions re: ripple in this simple shunt zener PS
  230. 24v SLAs Resistor Voltage drop
  231. Glassware PS-1 problem
  232. Power supply for 2x4 Minidsp
  233. Power Supply Voltage Regulator Problem
  234. +-45vdc regulated power supply schematics needed.
  235. secondary in parallel/series with primary
  236. Unregulated power supply output impedance
  237. About RCD snubber ckt
  238. magnetizer power supply
  239. What makes it a "Lab" supply?
  240. Preventing the inrush current saturation in a toroidal/EI transformer
  241. 5V Linear power supply design
  242. heater regulator
  243. Power transformer question
  244. 9VAC Wall Wart Power Supply
  245. 20 Khz 800 volts power supply for ultrasonic welder
  246. How to build 24v 2A Single Rail?
  247. Tube Power Supply Help
  248. Using constant current source as voltage regulator
  249. Hiraga power supply
  250. constant current vs current limit

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