View Full Version : Power Supplies

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  1. 2x48V SMPS to +/-48v ?
  2. Transformer and capacitor ratings in linear unregulated PSUs.
  3. ANOTHER transformer question!!
  4. Help with main transformer specs
  5. Voltage regulator LM317 help
  6. toroidal transformer wire identification!
  7. Hybrid rectification tube/diode
  8. Voltage ratings on power transformers
  9. +12V (10A) and -12V (0.3A) rating supply question
  10. retail inverter (12VDC->120 VAC) for auto?
  11. Help Needed - Rebuilding a Darling amplifier power supply
  12. Power Transformer size influence on preamp sound.
  13. P38 Signal Detecting Power On
  14. Help with transformers
  15. Voltage regulator - error amp or CRCRCRCRC
  16. Isolation transformer
  17. Grounding of a custom power supply
  18. Power supply resistor matching
  19. Quick question about PSRR
  20. smps
  21. ARC's decoupled EL cap Patent???
  22. On/off switching dual rail
  23. Modularizing an Amplifier Power Supply
  24. Rectification strategy for small TPA1517 amp
  25. LM338 positive reg for Gainclone not working
  26. Remote control power supply
  27. Sony APS-162 SMPS
  28. Linear power supply for pc
  29. ElCo Soft Charge
  30. Balanced Power
  31. ATC-FROST Transforme​r TFFT 3071
  32. Dc to Dc converter
  33. Strange request, old document on current loops
  34. Power supply noise elemination
  35. Cheapest 240 to 110 transformer in UK.
  36. Siemens Sitop 24V 10A as PSU?
  37. Correct implementation of R-C-R-C filtering in PSU
  38. Beginner Question
  39. Network Analyser Measurements
  40. MUR860 Full Bridge Rectifier
  41. Are these good for audio/amps?
  42. PS Filter question
  43. Audio Alchemy DDE V 3.0 question
  44. Mounting capacitors for power supply
  45. Power Inverter diagnostic help
  46. Energy EW-100 Subwoofer transformer
  47. Dx Supply, output adjustable, stabilized power supply
  48. Toriod 110 to 220V Conversion
  49. Upgrade the transformer
  50. Laptop SMPS Bricks in Parallel?
  51. Ebay Power Supply?
  52. NXP Flyback SMPS Design Tool
  53. CRC Pi Filter resistor value
  54. psud2
  55. simple dcdc converter 12v 2x30v
  56. NiMH Charger circuit help appreciated
  57. Bose Panaray digital system controller psu
  58. Is this acceptable?
  59. Tube Rectifier Limiter
  60. Strange Behavior w/ Diodes (Heater Supply)
  61. alteration of the power supply from the power amplifier Harman Kardon HK870 at 220.
  62. fuse blowing on power supply
  63. Where to buy power supply AC 17V, 8VA
  64. Help with an ATX Power Supply Low 3.3v
  65. simple soft start
  66. Stable low noise PS for active crossover boards?
  67. SMPS for DAC and small power amplifier
  68. 12 to 5 AC Rectification
  69. DIY Toroidal Core
  70. SMD IC identification
  71. Source for linear wall warts?
  72. Simple Feed Forward
  73. help with PSU trouble
  74. Advice on CCS_TL431_PNP shunt reg + op amps
  75. Soft _start
  76. Car Amp Power Supply
  77. Billu's thread closed
  78. What should I do with my R-Core transformer
  79. Need a 12vdc 2.5a linear power supply
  80. Using multiple voltage transformer to get higher voltage
  81. Amplificador SubZero-Dr Jacobid
  82. Is this going to be adequate: MKP Power Caps
  83. smps transformer
  84. What should be the deadtime for Hbridge circuit???
  85. Half Bridge SMPS, gapped transformer ?
  86. modifying number of turns on trafo
  87. Blowing a power transformer winding open
  88. Voltage Regulators - Sensitivity?
  89. Broskie's HPS1
  90. DC Filter Choke Working Voltage Question
  91. Power Supply Preference
  92. 5v to USB?
  93. What are clips used for on transformer core
  94. My new 1200W SMPS
  95. TDA2030A Power Supply bridge mode
  96. Special power supply and preamplifier for STK086
  97. Are good supplies for analogue also good for digital?
  98. Simple TDA2003 PSU design question
  99. HV CRC PSU
  100. Panasonic TS HA vs BHC Slit-Foils
  101. Linear PSU for laptop
  102. Synqor DC filter
  104. Amp6 smps amperage question
  105. powering up an esp project 99
  106. Multiple regulators - What is the end-output-impedance?
  107. LM3886 amp with NE5532 volume control board
  108. Regulating flyback w/ separate secondaries
  109. SMPS 350W 35-0-35V
  110. Beginner question about V, A and my Topping
  111. Power transformer question
  112. 7815T in a TO-220 package
  113. Wiring a transformer for amplifier board
  114. Making Symmetric Power Supply from Single with 4x ATX power Supply?
  115. About ETD Cores
  116. Help to known my transformer power
  117. Help with PS under load.
  118. Power Transformer Noise (not Hum)
  119. Bybee Music Rails Problem
  120. SMPS Core Selection?
  121. My new 1.5kW SMPS Some reviews
  122. Simple, low noise power supply
  123. SMPS number of turns
  124. Working LED's from 54Volt
  125. Forced cooling of toroid transformer
  126. smps
  127. Can MOV (varistors) be wired to each primary in a universal dual-primary transformer?
  128. Some thoughts on the T-Reg
  129. Fuse positioning in PSUs
  130. Simple 12v adjustable help
  131. two transformers into one
  132. High voltage timer
  133. Shunt regulator on ebay-how good?
  134. Asymmetric half bridge
  135. NE555 turn on delay problem
  136. Bipolar capacitor
  137. Mystery Transformer Identification
  138. Transformer voltage droop
  139. Multiple Toroid Transformer Secondaries
  140. Reasons LT regulator fails under load
  141. First Build PSU questions.
  142. CRCLC For Chipamp
  143. Quick question about transformar VA raiting
  144. DC earth fault detection
  145. Three bigger transformers or Nine smaller
  146. mains filter - maybe worse ?
  147. 807 regulated supply
  148. Help finding power transformer for 5.1 reciever system
  149. Toriodal Material for a Power Transformer
  150. Use of TI DC/DC converter in a preamp circuit
  151. Components after a Solid State Relay
  152. Transformer modification
  153. TL494 output driving
  154. 2 capacitors and a rectifier
  155. Good Maxim article about SMPS efficiency
  156. Need Battery Charger Circuit with Autor Power Off
  157. psu for lme49810
  158. Is this PFC or not ?
  159. Super caps...
  160. Losing some volts, or not.
  161. 120VAC-15VAC split power supply
  162. Offline power supply for USB / 5v
  163. Understanding what's going on with my PS
  164. Hammond 269AX to run 6 ECC88s?
  165. Can I increase current by combining transformer secondaries like this?
  166. Linear Power Supply for SOtM tX-USB
  167. cheap +/- 15V power supplies
  168. toroidal transformer
  169. Blown parallel FETs?
  170. Error amplifier compensation desighn in SMPS
  171. Hey guys, see if you can help.
  172. using only part of transformer primary - problems?
  173. connecting lots and lots of capacitors in a PS
  174. psu transformer impedance??
  175. help with LM3886 amp project
  176. Question about 2*xV Transformers
  177. Constant voltage transformers
  178. Unregulated SMPS Efficiency
  179. Helix board 12 power supply voltages
  180. Need a second opinion
  181. required a fullbridge topology schema
  182. help with LM3886 amp project
  183. neutral to ground voltage?
  184. usign redundanct power transformer as CLC choke
  185. SMPS power up problems.
  186. 35volt @15amp offline smps based on SG3525 needed
  187. Computer power supply mod?
  188. Pin out for E SATA hard disk power supply
  189. Is there a difference between these two methods?
  190. Hello, a query about power supplies
  191. lm338 regulated power supply
  192. Charge pump DC doubler
  193. LLC resonant converter
  194. Ripple in unregulated supply for class-A amp
  195. Power Supply - Naim Clone
  196. HP 6269B 0-40V@0-50A REGULATED DC POWER SUPPLY for DIY amplifier
  197. PSUD2: data on UU5 and UU6 rectifiers
  198. Is Higher VA always better? and Avel close or Antek exact?
  199. New TI SMPS for Audio App. Note
  200. German military are selling C3g tubes
  201. feedback relating core usage
  202. Regulated Power supply design suggestions and updates for LM1875 stereo amplifier
  203. Replacement for 10M45 / CCS
  204. EI or double-C core for class A Amp?
  205. Using two positive voltage regulators for a dual polarity power supply
  206. Regulators from Jims Audio.
  207. Tool for sizing linear unregulated power supplies
  208. Can I use a 2x35V transformer as a center tap transformer?
  209. how to estimate transformer sag under load
  210. recommendations for reservoir capacitor type
  211. Shunt regulator with pos and neg outputs.
  212. Strange ripple on rails when amp is connected
  213. Toroid Transformer Vertical or Horizontal Mounting
  214. How to control power of two or more devices
  215. Vintage preamplifier power supply problem
  216. 20 millivolts on chassis
  217. Mr. Jung's new shunt regulator!
  218. LM317 tracking pre-regulator and current regulator
  219. Transformer for Subwoofer
  220. DC/AC Pure Sine Wave Inverter
  221. Help for fix my powwer supply
  222. Buck/Boost component calculation
  223. Dual Section Capacitor
  224. Transformer shielding
  225. Beginners Transformer Question
  226. Car battery as power supply
  227. Poles and zeros for two transistor forward?
  228. SMPS for Class B amplifier?
  229. Where to buy SMPS
  230. Mosfet gate drive transformer...is ok?
  231. Values for muting function
  232. Gapping an SMPS transformer core.
  233. Tube power supply and hot regulators
  234. TDA2052 power supply.
  235. Sandwich winding for coupled inductor?
  236. Inductor design: Minimum or effective area?
  237. Ferrite core for Boost PFC inductor.
  238. Replace regulator with Belleson Super Regs. Which ones?
  239. how to wind coupled inductor on toroid
  240. Advice on a +150VDC/-100VDC power supply
  241. Behringer Europower PMH1000 blown psu fixed
  242. Voltage doubler introduces noise?
  243. Help with SMPS
  244. Bridge rectifier power rating question ?
  245. 12VDC Step up to 300VDC
  246. Help selecting a power supply : 3xSure 25W amp + PGA2310 preamp/vol. (Australia 240v)
  247. How to test Power Mosfet IXTA36N30P TA36N30P
  248. build power supply
  249. Dual bank auto-switching supercapacitor power supply?
  250. How to split single 40v into +/-15v ?

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