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  1. Rechargable Battery for BoomBox
  2. Problem With SMPS
  3. Questions regarding 2 case builds.
  4. Starting my first DIY build by modifying an existing amplifier, any advice welcomed!
  5. Transformer specs for Dynaudio monitor
  6. High voltage, programmable power supply?
  7. ? Re Adcom GFA 555ii
  8. First Build (Stereo LM3886) in need of psu advice
  9. Mounting of electrolytic capacitor
  10. Power Supply Voltage problem
  11. SMPS mains Safety
  12. Led + emitter follower regulator
  13. Series power amp supply
  14. Heath SP2717A Only Giving 150V, not 400V
  15. Low Drop Out Power Rail Filter
  16. wrong voltage 7905?
  17. trying to get 15-0-15
  18. toroid and r-core
  19. Electrolytic voltage rating
  20. Sony CD changer power supply
  21. Unstable power supply output or normal?
  22. shoppping list for P3A
  23. Li-ion Battery Discharge Calculation
  24. Accurate voltage regulation
  25. voltage gate circuit... help!
  26. Power supply for Honeybadger...
  27. Repairing an Infinity RS8 Power Supply
  28. Sense pin for ADP7104 & LT1763
  29. Amplifier usefulness
  30. ~20V AC threw ~100V AC to 12 V AC
  31. Voltage optimisers
  32. Lab supply on a shoestring
  33. Can you pls help me
  34. Any value in using reclaimed inductors?
  35. Soft Start w Mute for LME49xxx Drivers
  36. Laptop Charger & Battery Management
  37. Is this a bad idea?
  38. Help me understand this schematic
  39. 100 VAC - 240 VAC DC pwr. sup.
  40. Help with Ripple Current
  41. How Dangerous Is This Power Supply
  42. Red Light (HV) Regulator
  43. Voltage sag on heater PSU
  44. self adjusting shunt regulator
  45. power supply problem
  46. JLH filter for Emotiva xpa-5 ?
  47. PS Noise - Solutions and Suggestions
  48. Need Help diagnosing an OT
  49. Power supply for EURORACK MX2624A, 2X19VAC AC
  50. PSU 2X19vac means
  51. Main power switch location: primary, secondary, after rectifier...?
  52. 2x48V SMPS to +/-48v ?
  53. Transformer and capacitor ratings in linear unregulated PSUs.
  54. ANOTHER transformer question!!
  55. Help with main transformer specs
  56. Voltage regulator LM317 help
  57. toroidal transformer wire identification!
  58. Hybrid rectification tube/diode
  59. Voltage ratings on power transformers
  60. +12V (10A) and -12V (0.3A) rating supply question
  61. retail inverter (12VDC->120 VAC) for auto?
  62. Help Needed - Rebuilding a Darling amplifier power supply
  63. Power Transformer size influence on preamp sound.
  64. P38 Signal Detecting Power On
  65. Help with transformers
  66. Voltage regulator - error amp or CRCRCRCRC
  67. Isolation transformer
  68. Grounding of a custom power supply
  69. Power supply resistor matching
  70. Quick question about PSRR
  71. smps
  72. ARC's decoupled EL cap Patent???
  73. On/off switching dual rail
  74. Modularizing an Amplifier Power Supply
  75. Rectification strategy for small TPA1517 amp
  76. LM338 positive reg for Gainclone not working
  77. Remote control power supply
  78. Sony APS-162 SMPS
  79. Linear power supply for pc
  80. ElCo Soft Charge
  81. Balanced Power
  82. ATC-FROST Transforme​r TFFT 3071
  83. Dc to Dc converter
  84. Strange request, old document on current loops
  85. Power supply noise elemination
  86. Cheapest 240 to 110 transformer in UK.
  87. Siemens Sitop 24V 10A as PSU?
  88. Correct implementation of R-C-R-C filtering in PSU
  89. Beginner Question
  90. Network Analyser Measurements
  91. MUR860 Full Bridge Rectifier
  92. Are these good for audio/amps?
  93. PS Filter question
  94. Audio Alchemy DDE V 3.0 question
  95. Mounting capacitors for power supply
  96. Power Inverter diagnostic help
  97. Energy EW-100 Subwoofer transformer
  98. Dx Supply, output adjustable, stabilized power supply
  99. Toriod 110 to 220V Conversion
  100. Upgrade the transformer
  101. Laptop SMPS Bricks in Parallel?
  102. Ebay Power Supply?
  103. NXP Flyback SMPS Design Tool
  104. CRC Pi Filter resistor value
  105. psud2
  106. simple dcdc converter 12v 2x30v
  107. NiMH Charger circuit help appreciated
  108. Bose Panaray digital system controller psu
  109. Is this acceptable?
  110. Tube Rectifier Limiter
  111. Strange Behavior w/ Diodes (Heater Supply)
  112. alteration of the power supply from the power amplifier Harman Kardon HK870 at 220.
  113. fuse blowing on power supply
  114. Where to buy power supply AC 17V, 8VA
  115. Help with an ATX Power Supply Low 3.3v
  116. simple soft start
  117. Stable low noise PS for active crossover boards?
  118. SMPS for DAC and small power amplifier
  119. 12 to 5 AC Rectification
  120. DIY Toroidal Core
  121. SMD IC identification
  122. Source for linear wall warts?
  123. Simple Feed Forward
  124. help with PSU trouble
  125. Advice on CCS_TL431_PNP shunt reg + op amps
  126. Soft _start
  127. Car Amp Power Supply
  128. Billu's thread closed
  129. What should I do with my R-Core transformer
  130. Need a 12vdc 2.5a linear power supply
  131. Using multiple voltage transformer to get higher voltage
  132. Amplificador SubZero-Dr Jacobid
  133. Is this going to be adequate: MKP Power Caps
  134. smps transformer
  135. What should be the deadtime for Hbridge circuit???
  136. Half Bridge SMPS, gapped transformer ?
  137. modifying number of turns on trafo
  138. Blowing a power transformer winding open
  139. Voltage Regulators - Sensitivity?
  140. Broskie's HPS1
  141. DC Filter Choke Working Voltage Question
  142. Power Supply Preference
  143. 5v to USB?
  144. What are clips used for on transformer core
  145. My new 1200W SMPS
  146. TDA2030A Power Supply bridge mode
  147. Special power supply and preamplifier for STK086
  148. Are good supplies for analogue also good for digital?
  149. Simple TDA2003 PSU design question
  150. HV CRC PSU
  151. Panasonic TS HA vs BHC Slit-Foils
  152. Linear PSU for laptop
  153. Synqor DC filter
  154. A SINGLE LED ON AN DUAL DC SUPPLY?
  155. Amp6 smps amperage question
  156. powering up an esp project 99
  157. Multiple regulators - What is the end-output-impedance?
  158. LM3886 amp with NE5532 volume control board
  159. Regulating flyback w/ separate secondaries
  160. SMPS 350W 35-0-35V
  161. Beginner question about V, A and my Topping
  162. Looking for 48V phantom power supply DIY
  163. Power transformer question
  164. 7815T in a TO-220 package
  165. Wiring a transformer for amplifier board
  166. Making Symmetric Power Supply from Single with 4x ATX power Supply?
  167. About ETD Cores
  168. Help to known my transformer power
  169. Help with PS under load.
  170. Power Transformer Noise (not Hum)
  171. Bybee Music Rails Problem
  172. SMPS Core Selection?
  173. My new 1.5kW SMPS Some reviews
  174. Simple, low noise power supply
  175. SMPS number of turns
  176. Working LED's from 54Volt
  177. Forced cooling of toroid transformer
  178. smps
  179. Can MOV (varistors) be wired to each primary in a universal dual-primary transformer?
  180. Some thoughts on the T-Reg
  181. Fuse positioning in PSUs
  182. Simple 12v adjustable help
  183. two transformers into one
  184. High voltage timer
  185. Shunt regulator on ebay-how good?
  186. Asymmetric half bridge
  187. NE555 turn on delay problem
  188. Bipolar capacitor
  189. Mystery Transformer Identification
  190. Transformer voltage droop
  191. Multiple Toroid Transformer Secondaries
  192. Reasons LT regulator fails under load
  193. First Build PSU questions.
  194. CRCLC For Chipamp
  195. Quick question about transformar VA raiting
  196. DC earth fault detection
  197. Three bigger transformers or Nine smaller
  198. mains filter - maybe worse ?
  199. 807 regulated supply
  200. Help finding power transformer for 5.1 reciever system
  201. Toriodal Material for a Power Transformer
  202. Use of TI DC/DC converter in a preamp circuit
  203. Components after a Solid State Relay
  204. Transformer modification
  205. TL494 output driving
  206. 2 capacitors and a rectifier
  207. Good Maxim article about SMPS efficiency
  208. Need Battery Charger Circuit with Autor Power Off
  209. psu for lme49810
  210. Is this PFC or not ?
  211. Super caps...
  212. Losing some volts, or not.
  213. 120VAC-15VAC split power supply
  214. Offline power supply for USB / 5v
  215. Understanding what's going on with my PS
  216. Hammond 269AX to run 6 ECC88s?
  217. Can I increase current by combining transformer secondaries like this?
  218. Linear Power Supply for SOtM tX-USB
  219. cheap +/- 15V power supplies
  220. toroidal transformer
  221. Blown parallel FETs?
  222. Error amplifier compensation desighn in SMPS
  223. Hey guys, see if you can help.
  224. using only part of transformer primary - problems?
  225. connecting lots and lots of capacitors in a PS
  226. psu transformer impedance??
  227. help with LM3886 amp project
  228. Question about 2*xV Transformers
  229. Constant voltage transformers
  230. Unregulated SMPS Efficiency
  231. Helix board 12 power supply voltages
  232. Need a second opinion
  233. required a fullbridge topology schema
  234. help with LM3886 amp project
  235. neutral to ground voltage?
  236. usign redundanct power transformer as CLC choke
  237. SMPS power up problems.
  238. 35volt @15amp offline smps based on SG3525 needed
  239. Computer power supply mod?
  240. Pin out for E SATA hard disk power supply
  241. Is there a difference between these two methods?
  242. Hello, a query about power supplies
  243. lm338 regulated power supply
  244. Charge pump DC doubler
  245. LLC resonant converter
  246. Ripple in unregulated supply for class-A amp
  247. Power Supply - Naim Clone
  248. HP 6269B 0-40V@0-50A REGULATED DC POWER SUPPLY for DIY amplifier
  249. PSUD2: data on UU5 and UU6 rectifiers
  250. Is Higher VA always better? and Avel close or Antek exact?

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