View Full Version : Power Supplies

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  1. Help with transformers
  2. Voltage regulator - error amp or CRCRCRCRC
  3. Isolation transformer
  4. Grounding of a custom power supply
  5. Power supply resistor matching
  6. Quick question about PSRR
  7. smps
  8. ARC's decoupled EL cap Patent???
  9. On/off switching dual rail
  10. Modularizing an Amplifier Power Supply
  11. Rectification strategy for small TPA1517 amp
  12. LM338 positive reg for Gainclone not working
  13. Remote control power supply
  14. Sony APS-162 SMPS
  15. Linear power supply for pc
  16. ElCo Soft Charge
  17. Balanced Power
  18. ATC-FROST Transforme​r TFFT 3071
  19. Dc to Dc converter
  20. Strange request, old document on current loops
  21. Power supply noise elemination
  22. Cheapest 240 to 110 transformer in UK.
  23. Siemens Sitop 24V 10A as PSU?
  24. Correct implementation of R-C-R-C filtering in PSU
  25. Beginner Question
  26. Network Analyser Measurements
  27. MUR860 Full Bridge Rectifier
  28. Are these good for audio/amps?
  29. PS Filter question
  30. Audio Alchemy DDE V 3.0 question
  31. Mounting capacitors for power supply
  32. Power Inverter diagnostic help
  33. Energy EW-100 Subwoofer transformer
  34. Dx Supply, output adjustable, stabilized power supply
  35. Toriod 110 to 220V Conversion
  36. Upgrade the transformer
  37. Laptop SMPS Bricks in Parallel?
  38. Ebay Power Supply?
  39. NXP Flyback SMPS Design Tool
  40. CRC Pi Filter resistor value
  41. psud2
  42. simple dcdc converter 12v 2x30v
  43. NiMH Charger circuit help appreciated
  44. Bose Panaray digital system controller psu
  45. Is this acceptable?
  46. Tube Rectifier Limiter
  47. Strange Behavior w/ Diodes (Heater Supply)
  48. alteration of the power supply from the power amplifier Harman Kardon HK870 at 220.
  49. fuse blowing on power supply
  50. Where to buy power supply AC 17V, 8VA
  51. Help with an ATX Power Supply Low 3.3v
  52. simple soft start
  53. Stable low noise PS for active crossover boards?
  54. SMPS for DAC and small power amplifier
  55. 12 to 5 AC Rectification
  56. DIY Toroidal Core
  57. SMD IC identification
  58. Source for linear wall warts?
  59. Simple Feed Forward
  60. help with PSU trouble
  61. Advice on CCS_TL431_PNP shunt reg + op amps
  62. Soft _start
  63. Car Amp Power Supply
  64. Billu's thread closed
  65. What should I do with my R-Core transformer
  66. Need a 12vdc 2.5a linear power supply
  67. Using multiple voltage transformer to get higher voltage
  68. Amplificador SubZero-Dr Jacobid
  69. Is this going to be adequate: MKP Power Caps
  70. smps transformer
  71. What should be the deadtime for Hbridge circuit???
  72. Half Bridge SMPS, gapped transformer ?
  73. modifying number of turns on trafo
  74. Blowing a power transformer winding open
  75. Voltage Regulators - Sensitivity?
  76. Broskie's HPS1
  77. DC Filter Choke Working Voltage Question
  78. Power Supply Preference
  79. 5v to USB?
  80. What are clips used for on transformer core
  81. My new 1200W SMPS
  82. TDA2030A Power Supply bridge mode
  83. Special power supply and preamplifier for STK086
  84. Are good supplies for analogue also good for digital?
  85. Simple TDA2003 PSU design question
  86. HV CRC PSU
  87. Panasonic TS HA vs BHC Slit-Foils
  88. Linear PSU for laptop
  89. Synqor DC filter
  91. Amp6 smps amperage question
  92. powering up an esp project 99
  93. Multiple regulators - What is the end-output-impedance?
  94. LM3886 amp with NE5532 volume control board
  95. Regulating flyback w/ separate secondaries
  96. SMPS 350W 35-0-35V
  97. Beginner question about V, A and my Topping
  98. Power transformer question
  99. 7815T in a TO-220 package
  100. Wiring a transformer for amplifier board
  101. Making Symmetric Power Supply from Single with 4x ATX power Supply?
  102. About ETD Cores
  103. Help to known my transformer power
  104. Help with PS under load.
  105. Power Transformer Noise (not Hum)
  106. Bybee Music Rails Problem
  107. SMPS Core Selection?
  108. My new 1.5kW SMPS Some reviews
  109. Simple, low noise power supply
  110. SMPS number of turns
  111. Working LED's from 54Volt
  112. Forced cooling of toroid transformer
  113. smps
  114. Can MOV (varistors) be wired to each primary in a universal dual-primary transformer?
  115. Some thoughts on the T-Reg
  116. Fuse positioning in PSUs
  117. Simple 12v adjustable help
  118. two transformers into one
  119. High voltage timer
  120. Shunt regulator on ebay-how good?
  121. Asymmetric half bridge
  122. NE555 turn on delay problem
  123. Bipolar capacitor
  124. Mystery Transformer Identification
  125. Transformer voltage droop
  126. Multiple Toroid Transformer Secondaries
  127. Reasons LT regulator fails under load
  128. First Build PSU questions.
  129. CRCLC For Chipamp
  130. Quick question about transformar VA raiting
  131. DC earth fault detection
  132. Three bigger transformers or Nine smaller
  133. mains filter - maybe worse ?
  134. 807 regulated supply
  135. Help finding power transformer for 5.1 reciever system
  136. Toriodal Material for a Power Transformer
  137. Use of TI DC/DC converter in a preamp circuit
  138. Components after a Solid State Relay
  139. Transformer modification
  140. TL494 output driving
  141. 2 capacitors and a rectifier
  142. Good Maxim article about SMPS efficiency
  143. Need Battery Charger Circuit with Autor Power Off
  144. psu for lme49810
  145. Is this PFC or not ?
  146. Super caps...
  147. Losing some volts, or not.
  148. 120VAC-15VAC split power supply
  149. Offline power supply for USB / 5v
  150. Understanding what's going on with my PS
  151. Hammond 269AX to run 6 ECC88s?
  152. Can I increase current by combining transformer secondaries like this?
  153. Linear Power Supply for SOtM tX-USB
  154. cheap +/- 15V power supplies
  155. toroidal transformer
  156. Blown parallel FETs?
  157. Error amplifier compensation desighn in SMPS
  158. Hey guys, see if you can help.
  159. using only part of transformer primary - problems?
  160. connecting lots and lots of capacitors in a PS
  161. psu transformer impedance??
  162. help with LM3886 amp project
  163. Question about 2*xV Transformers
  164. Constant voltage transformers
  165. Unregulated SMPS Efficiency
  166. Helix board 12 power supply voltages
  167. Need a second opinion
  168. required a fullbridge topology schema
  169. help with LM3886 amp project
  170. neutral to ground voltage?
  171. usign redundanct power transformer as CLC choke
  172. SMPS power up problems.
  173. 35volt @15amp offline smps based on SG3525 needed
  174. Computer power supply mod?
  175. Pin out for E SATA hard disk power supply
  176. Is there a difference between these two methods?
  177. Hello, a query about power supplies
  178. lm338 regulated power supply
  179. Charge pump DC doubler
  180. LLC resonant converter
  181. Ripple in unregulated supply for class-A amp
  182. Power Supply - Naim Clone
  183. HP 6269B 0-40V@0-50A REGULATED DC POWER SUPPLY for DIY amplifier
  184. PSUD2: data on UU5 and UU6 rectifiers
  185. Is Higher VA always better? and Avel close or Antek exact?
  186. New TI SMPS for Audio App. Note
  187. German military are selling C3g tubes
  188. feedback relating core usage
  189. Regulated Power supply design suggestions and updates for LM1875 stereo amplifier
  190. Replacement for 10M45 / CCS
  191. EI or double-C core for class A Amp?
  192. Using two positive voltage regulators for a dual polarity power supply
  193. Regulators from Jims Audio.
  194. Tool for sizing linear unregulated power supplies
  195. Can I use a 2x35V transformer as a center tap transformer?
  196. how to estimate transformer sag under load
  197. recommendations for reservoir capacitor type
  198. Shunt regulator with pos and neg outputs.
  199. Strange ripple on rails when amp is connected
  200. Toroid Transformer Vertical or Horizontal Mounting
  201. How to control power of two or more devices
  202. Vintage preamplifier power supply problem
  203. 20 millivolts on chassis
  204. Mr. Jung's new shunt regulator!
  205. LM317 tracking pre-regulator and current regulator
  206. Transformer for Subwoofer
  207. DC/AC Pure Sine Wave Inverter
  208. Help for fix my powwer supply
  209. Buck/Boost component calculation
  210. Dual Section Capacitor
  211. Transformer shielding
  212. Beginners Transformer Question
  213. Car battery as power supply
  214. Poles and zeros for two transistor forward?
  215. SMPS for Class B amplifier?
  216. Where to buy SMPS
  217. Mosfet gate drive transformer...is ok?
  218. Values for muting function
  219. Gapping an SMPS transformer core.
  220. Tube power supply and hot regulators
  221. TDA2052 power supply.
  222. Sandwich winding for coupled inductor?
  223. Inductor design: Minimum or effective area?
  224. Ferrite core for Boost PFC inductor.
  225. Replace regulator with Belleson Super Regs. Which ones?
  226. how to wind coupled inductor on toroid
  227. Advice on a +150VDC/-100VDC power supply
  228. Behringer Europower PMH1000 blown psu fixed
  229. Voltage doubler introduces noise?
  230. Help with SMPS
  231. Bridge rectifier power rating question ?
  232. 12VDC Step up to 300VDC
  233. Help selecting a power supply : 3xSure 25W amp + PGA2310 preamp/vol. (Australia 240v)
  234. How to test Power Mosfet IXTA36N30P TA36N30P
  235. build power supply
  236. Dual bank auto-switching supercapacitor power supply?
  237. How to split single 40v into +/-15v ?
  238. Please help with power conditioner scheme or accuphase ps 1210 /1220
  239. Leakage inductance value is realistic?
  240. help regarding transformers
  241. Question about transformer
  242. Bench Power Supply
  243. Toroidal Transformer additional windings
  244. HELP - please explain "bench" power supply outputs
  245. two amplifiers, one transformer
  246. 101 transformer question
  247. ATX PSU Modified for 25V
  248. Question about IC Power Supply Winding
  249. Auto switch on for Power supply possible?
  250. powersupply for TK2050 2*100w amp

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