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  1. Simplest way for low-VA 220V->110V ?
  2. Function and Value for Resistor after Rectifier
  3. good YouTube Tutorials
  4. Huge voltage drop on PSU
  5. Extra turns on transformer secondary
  6. Rewind primary 100v/240v?
  7. Pioneer PD-F407 CD changer dead
  8. Adequate cooling
  9. do someone now this ic.
  10. Problem with Sugden Optima amp
  11. PC PSU for [in PC] Audio use
  12. Can't share power source with TLE2426
  13. Laptop power supply for T1 Hifimediy amp?
  14. Power transformer question
  15. HV PSU'S, Of any use ?
  16. Electrolytic rating advice needed for filter application
  17. Rechargable Battery for BoomBox
  18. Problem With SMPS
  19. Questions regarding 2 case builds.
  20. Starting my first DIY build by modifying an existing amplifier, any advice welcomed!
  21. Transformer specs for Dynaudio monitor
  22. High voltage, programmable power supply?
  23. ? Re Adcom GFA 555ii
  24. First Build (Stereo LM3886) in need of psu advice
  25. Mounting of electrolytic capacitor
  26. Power Supply Voltage problem
  27. SMPS mains Safety
  28. Led + emitter follower regulator
  29. Series power amp supply
  30. Heath SP2717A Only Giving 150V, not 400V
  31. Low Drop Out Power Rail Filter
  32. wrong voltage 7905?
  33. trying to get 15-0-15
  34. toroid and r-core
  35. Electrolytic voltage rating
  36. Sony CD changer power supply
  37. Unstable power supply output or normal?
  38. shoppping list for P3A
  39. Li-ion Battery Discharge Calculation
  40. Accurate voltage regulation
  41. voltage gate circuit... help!
  42. Power supply for Honeybadger...
  43. Repairing an Infinity RS8 Power Supply
  44. Sense pin for ADP7104 & LT1763
  45. Amplifier usefulness
  46. ~20V AC threw ~100V AC to 12 V AC
  47. Voltage optimisers
  48. Lab supply on a shoestring
  49. Can you pls help me
  50. Any value in using reclaimed inductors?
  51. Soft Start w Mute for LME49xxx Drivers
  52. Laptop Charger & Battery Management
  53. Is this a bad idea?
  54. Help me understand this schematic
  55. 100 VAC - 240 VAC DC pwr. sup.
  56. Help with Ripple Current
  57. How Dangerous Is This Power Supply
  58. Red Light (HV) Regulator
  59. Voltage sag on heater PSU
  60. self adjusting shunt regulator
  61. power supply problem
  62. JLH filter for Emotiva xpa-5 ?
  63. PS Noise - Solutions and Suggestions
  64. Need Help diagnosing an OT
  65. Power supply for EURORACK MX2624A, 2X19VAC AC
  66. PSU 2X19vac means
  67. Main power switch location: primary, secondary, after rectifier...?
  68. 2x48V SMPS to +/-48v ?
  69. Transformer and capacitor ratings in linear unregulated PSUs.
  70. ANOTHER transformer question!!
  71. Help with main transformer specs
  72. Voltage regulator LM317 help
  73. toroidal transformer wire identification!
  74. Hybrid rectification tube/diode
  75. Voltage ratings on power transformers
  76. +12V (10A) and -12V (0.3A) rating supply question
  77. retail inverter (12VDC->120 VAC) for auto?
  78. Help Needed - Rebuilding a Darling amplifier power supply
  79. Power Transformer size influence on preamp sound.
  80. P38 Signal Detecting Power On
  81. Help with transformers
  82. Voltage regulator - error amp or CRCRCRCRC
  83. Isolation transformer
  84. Grounding of a custom power supply
  85. Power supply resistor matching
  86. Quick question about PSRR
  87. smps
  88. ARC's decoupled EL cap Patent???
  89. On/off switching dual rail
  90. Modularizing an Amplifier Power Supply
  91. Rectification strategy for small TPA1517 amp
  92. LM338 positive reg for Gainclone not working
  93. Remote control power supply
  94. Sony APS-162 SMPS
  95. Linear power supply for pc
  96. ElCo Soft Charge
  97. Balanced Power
  98. ATC-FROST Transforme​r TFFT 3071
  99. Dc to Dc converter
  100. Strange request, old document on current loops
  101. Power supply noise elemination
  102. Cheapest 240 to 110 transformer in UK.
  103. Siemens Sitop 24V 10A as PSU?
  104. Correct implementation of R-C-R-C filtering in PSU
  105. Beginner Question
  106. Network Analyser Measurements
  107. MUR860 Full Bridge Rectifier
  108. Are these good for audio/amps?
  109. PS Filter question
  110. Audio Alchemy DDE V 3.0 question
  111. Mounting capacitors for power supply
  112. Power Inverter diagnostic help
  113. Energy EW-100 Subwoofer transformer
  114. Dx Supply, output adjustable, stabilized power supply
  115. Toriod 110 to 220V Conversion
  116. Upgrade the transformer
  117. Laptop SMPS Bricks in Parallel?
  118. Ebay Power Supply?
  119. NXP Flyback SMPS Design Tool
  120. CRC Pi Filter resistor value
  121. psud2
  122. simple dcdc converter 12v 2x30v
  123. NiMH Charger circuit help appreciated
  124. Bose Panaray digital system controller psu
  125. Is this acceptable?
  126. Tube Rectifier Limiter
  127. Strange Behavior w/ Diodes (Heater Supply)
  128. alteration of the power supply from the power amplifier Harman Kardon HK870 at 220.
  129. fuse blowing on power supply
  130. Where to buy power supply AC 17V, 8VA
  131. Help with an ATX Power Supply Low 3.3v
  132. simple soft start
  133. Stable low noise PS for active crossover boards?
  134. SMPS for DAC and small power amplifier
  135. 12 to 5 AC Rectification
  136. DIY Toroidal Core
  137. SMD IC identification
  138. Source for linear wall warts?
  139. Simple Feed Forward
  140. help with PSU trouble
  141. Advice on CCS_TL431_PNP shunt reg + op amps
  142. Soft _start
  143. Car Amp Power Supply
  144. Billu's thread closed
  145. What should I do with my R-Core transformer
  146. Need a 12vdc 2.5a linear power supply
  147. Using multiple voltage transformer to get higher voltage
  148. Amplificador SubZero-Dr Jacobid
  149. Is this going to be adequate: MKP Power Caps
  150. smps transformer
  151. What should be the deadtime for Hbridge circuit???
  152. Half Bridge SMPS, gapped transformer ?
  153. modifying number of turns on trafo
  154. Blowing a power transformer winding open
  155. Voltage Regulators - Sensitivity?
  156. Broskie's HPS1
  157. DC Filter Choke Working Voltage Question
  158. Power Supply Preference
  159. 5v to USB?
  160. What are clips used for on transformer core
  161. My new 1200W SMPS
  162. TDA2030A Power Supply bridge mode
  163. Special power supply and preamplifier for STK086
  164. Are good supplies for analogue also good for digital?
  165. Simple TDA2003 PSU design question
  166. HV CRC PSU
  167. Panasonic TS HA vs BHC Slit-Foils
  168. Linear PSU for laptop
  169. Synqor DC filter
  170. A SINGLE LED ON AN DUAL DC SUPPLY?
  171. Amp6 smps amperage question
  172. powering up an esp project 99
  173. Multiple regulators - What is the end-output-impedance?
  174. LM3886 amp with NE5532 volume control board
  175. Regulating flyback w/ separate secondaries
  176. SMPS 350W 35-0-35V
  177. Beginner question about V, A and my Topping
  178. Power transformer question
  179. 7815T in a TO-220 package
  180. Wiring a transformer for amplifier board
  181. Making Symmetric Power Supply from Single with 4x ATX power Supply?
  182. About ETD Cores
  183. Help to known my transformer power
  184. Help with PS under load.
  185. Power Transformer Noise (not Hum)
  186. Bybee Music Rails Problem
  187. SMPS Core Selection?
  188. My new 1.5kW SMPS Some reviews
  189. Simple, low noise power supply
  190. SMPS number of turns
  191. Working LED's from 54Volt
  192. Forced cooling of toroid transformer
  193. smps
  194. Can MOV (varistors) be wired to each primary in a universal dual-primary transformer?
  195. Some thoughts on the T-Reg
  196. Fuse positioning in PSUs
  197. Simple 12v adjustable help
  198. two transformers into one
  199. High voltage timer
  200. Shunt regulator on ebay-how good?
  201. Asymmetric half bridge
  202. NE555 turn on delay problem
  203. Bipolar capacitor
  204. Mystery Transformer Identification
  205. Transformer voltage droop
  206. Multiple Toroid Transformer Secondaries
  207. Reasons LT regulator fails under load
  208. First Build PSU questions.
  209. CRCLC For Chipamp
  210. Quick question about transformar VA raiting
  211. DC earth fault detection
  212. Three bigger transformers or Nine smaller
  213. mains filter - maybe worse ?
  214. 807 regulated supply
  215. Help finding power transformer for 5.1 reciever system
  216. Toriodal Material for a Power Transformer
  217. Use of TI DC/DC converter in a preamp circuit
  218. Components after a Solid State Relay
  219. Transformer modification
  220. TL494 output driving
  221. 2 capacitors and a rectifier
  222. Good Maxim article about SMPS efficiency
  223. Need Battery Charger Circuit with Autor Power Off
  224. psu for lme49810
  225. Is this PFC or not ?
  226. Super caps...
  227. Losing some volts, or not.
  228. 120VAC-15VAC split power supply
  229. Offline power supply for USB / 5v
  230. Understanding what's going on with my PS
  231. Hammond 269AX to run 6 ECC88s?
  232. Can I increase current by combining transformer secondaries like this?
  233. Linear Power Supply for SOtM tX-USB
  234. cheap +/- 15V power supplies
  235. toroidal transformer
  236. Blown parallel FETs?
  237. Error amplifier compensation desighn in SMPS
  238. Hey guys, see if you can help.
  239. using only part of transformer primary - problems?
  240. connecting lots and lots of capacitors in a PS
  241. psu transformer impedance??
  242. help with LM3886 amp project
  243. Question about 2*xV Transformers
  244. Constant voltage transformers
  245. Unregulated SMPS Efficiency
  246. Helix board 12 power supply voltages
  247. Need a second opinion
  248. required a fullbridge topology schema
  249. help with LM3886 amp project
  250. neutral to ground voltage?

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