PDA

View Full Version : Power Supplies


Pages : 1 2 3 4 5 6 7 8 9 10 [11] 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29

  1. help with transformer
  2. 4 x 100V AC to 500V DC
  3. Is my transformer defective?
  4. LM78xx output decoupling capacitor
  5. Convert 21V to 15V dc to dc
  6. PS boards in DIY store
  7. External battery charger (PS Vita)
  8. Power supply for TDA7498 Amp?
  9. Lighting transformers as a power supply
  10. TEAC AG V7700 POWER SUPPLY
  11. I need a 285 regulated PS
  12. Power supply for TDA2030
  13. Boost converters & amplifiers & batteries
  14. +/- 90v smps looking for simple design
  15. IEC connector alternative ?
  16. Modelling an L C R power supply
  17. Feeding PCM1704
  18. Transformers and current output
  19. How to wire AC neon pilot light?
  20. Can you make an smps regulated by adding an lm317?
  21. Broken transformer wire..
  22. Adding a infrared or rf remote to a DIY system
  23. PC PSU To Power Car Amplifier
  24. Transformer energy conservation
  25. Be away from powerpoints
  26. Toroidal transformer wire problems
  27. Transformer Current Testing
  28. Why are Switching power supplies so uncommon ?
  29. PSUD2 and CCS
  30. LM317-337 regulated +-24VDC
  31. LM series adjustable dual power supply
  32. Wanted: Schematic for Lambda Model 28
  33. psrr vs frequency in audio precision(AP2700)
  34. Inductor for magnet power supply
  35. smps forward - need help with bias voltage
  36. high watt smps
  37. LM338 Resistor Wattage
  38. Unusual filtering scheme question
  39. Alpha ca1000 power supply
  40. Help needed for 18v phono stage PS hum
  41. 50V to +/-15 - Best solution?
  42. Transformer volts & VA vs. output power experimentation
  43. help identifying this part?
  44. How to take apart Eagle brand receptacles?
  45. Peavey CS800, no Power
  46. Smps with IR2153 for audio amplifier
  47. Sanity check - back to back transformers and CT
  48. regulating smps output
  49. Transformer with strange output- 240V- 5.5mA
  50. Suggestions on regulating -70v
  51. Can one hear a switching power supply?
  52. ZVS smps
  53. Single PS powering several boards
  54. Power Supply -50V gnd +50V
  55. Tired of troubleshooting the TL431 - let's switch to batteries (TNT inDiscreto)
  56. Synthesizer power distribution
  57. adding current limiting to a power supply
  58. LM350 max. output voltage
  59. High current voltage regulator using lm7824
  60. Is there any thing wrong with this design
  61. Morgan Jones 2 Transistor Regulator
  62. Need help designing a rectified circuit to AC-power my DC power supply
  63. Power for active crossovers in Active monitors
  64. Toroidal transformer unpackaging and mounting
  65. Parsing the Supertex LR8N3 HV regulator
  66. TDA2030 battery supply?!?
  67. on chip negative voltage regulator with positive supply voltage
  68. power amp and extern supply ?
  69. 15V Batteries
  70. High Voltage Variable Supply on a Shoestring
  71. Batteries lifepo in Europe?
  72. Some mains transformer power supply options
  73. Single Supply Rectifier: 2 Diodes OR 4 Diodes?
  74. Request help with odd looking CCS fed shunt reg circuit and load current ability.
  75. supply power problem
  76. PWM SG3525,IRFPS3810 for 5KW power inverter
  77. TL431-related (circa) problem - TNT Indiscreto power supply
  78. 12 SLA charging circuit for amp
  79. SuperTeddyReg - help needed in calculating values
  80. Can you tell me output ampere of the transformer?
  81. Push-pull converter with atx transformer?
  82. CRC Power Supply Resistor Rating
  83. HexFred vs. Hyperfast Diode (1200v)
  84. Giaime Ugliano Maida regulator
  85. Earthing a double insulated Amp
  86. PS design for tube pre-amp
  87. PSUD high ESR question
  88. Amek Einstein PSU
  89. +-85volt regulator
  90. battery power supply for classT/D amp
  91. Voltage doubler?
  92. Design of SMPS
  93. Laptop power supplies for amps
  94. PSU filter capacitor value vs. output voltage swing
  95. Is this Gonna Work?!?
  96. Preamp quadruple power supply - Opinions
  97. Power Supply for AK4395 board
  98. Powering amplifier from two coil transformer
  99. Battery PSU with voltage meter.
  100. Power Supply for LM1875
  101. +/-15vdc 7815, 7915 Power supply
  102. Winding two 350 VA amps - 240 Volts input
  103. 'High power' shunt regulator
  104. Synthesizer power supply
  105. Chip amp power supply
  106. Power supply for Car amplifier
  107. DIY Benchtop PSU, what about these.....
  108. Any opinions about this battery desulfator ?
  109. +&- 45VDC from 12-15VDC @25A output
  110. Powering a high-end USB DAC
  111. Is this also a type of Switching Power Supply
  112. Pseudo ground
  113. Synthesizer power supply
  114. +/- dc power supply
  115. xbox 360 powering an amp question
  116. Tube rectifier and first capacitor
  117. Pyramid R P S not working properly
  118. Anthem D2v power supply regulators
  119. Transformer secondary resistance
  120. Modern 317/337 alternatives?
  121. Power transformer ratings and cross-sectional area.
  122. Transformer VA question
  123. Transformer specifications for NAD t773?
  124. TCI CAPS AT EBAY
  125. Simplest way for low-VA 220V->110V ?
  126. Function and Value for Resistor after Rectifier
  127. good YouTube Tutorials
  128. Huge voltage drop on PSU
  129. Extra turns on transformer secondary
  130. Rewind primary 100v/240v?
  131. Pioneer PD-F407 CD changer dead
  132. Adequate cooling
  133. do someone now this ic.
  134. Problem with Sugden Optima amp
  135. PC PSU for [in PC] Audio use
  136. Can't share power source with TLE2426
  137. Laptop power supply for T1 Hifimediy amp?
  138. Power transformer question
  139. HV PSU'S, Of any use ?
  140. Electrolytic rating advice needed for filter application
  141. Rechargable Battery for BoomBox
  142. Problem With SMPS
  143. Questions regarding 2 case builds.
  144. Starting my first DIY build by modifying an existing amplifier, any advice welcomed!
  145. Transformer specs for Dynaudio monitor
  146. High voltage, programmable power supply?
  147. ? Re Adcom GFA 555ii
  148. First Build (Stereo LM3886) in need of psu advice
  149. Mounting of electrolytic capacitor
  150. Power Supply Voltage problem
  151. SMPS mains Safety
  152. Led + emitter follower regulator
  153. Series power amp supply
  154. Heath SP2717A Only Giving 150V, not 400V
  155. Low Drop Out Power Rail Filter
  156. wrong voltage 7905?
  157. trying to get 15-0-15
  158. toroid and r-core
  159. Electrolytic voltage rating
  160. Sony CD changer power supply
  161. Unstable power supply output or normal?
  162. shoppping list for P3A
  163. Li-ion Battery Discharge Calculation
  164. Accurate voltage regulation
  165. voltage gate circuit... help!
  166. Power supply for Honeybadger...
  167. Repairing an Infinity RS8 Power Supply
  168. Sense pin for ADP7104 & LT1763
  169. Amplifier usefulness
  170. ~20V AC threw ~100V AC to 12 V AC
  171. Voltage optimisers
  172. Lab supply on a shoestring
  173. Can you pls help me
  174. Any value in using reclaimed inductors?
  175. Soft Start w Mute for LME49xxx Drivers
  176. Laptop Charger & Battery Management
  177. Is this a bad idea?
  178. Help me understand this schematic
  179. 100 VAC - 240 VAC DC pwr. sup.
  180. Help with Ripple Current
  181. How Dangerous Is This Power Supply
  182. Red Light (HV) Regulator
  183. Voltage sag on heater PSU
  184. self adjusting shunt regulator
  185. power supply problem
  186. JLH filter for Emotiva xpa-5 ?
  187. PS Noise - Solutions and Suggestions
  188. Need Help diagnosing an OT
  189. Power supply for EURORACK MX2624A, 2X19VAC AC
  190. PSU 2X19vac means
  191. Main power switch location: primary, secondary, after rectifier...?
  192. 2x48V SMPS to +/-48v ?
  193. Transformer and capacitor ratings in linear unregulated PSUs.
  194. ANOTHER transformer question!!
  195. Help with main transformer specs
  196. Voltage regulator LM317 help
  197. toroidal transformer wire identification!
  198. Hybrid rectification tube/diode
  199. Voltage ratings on power transformers
  200. +12V (10A) and -12V (0.3A) rating supply question
  201. retail inverter (12VDC->120 VAC) for auto?
  202. Help Needed - Rebuilding a Darling amplifier power supply
  203. Power Transformer size influence on preamp sound.
  204. P38 Signal Detecting Power On
  205. Help with transformers
  206. Voltage regulator - error amp or CRCRCRCRC
  207. Isolation transformer
  208. Grounding of a custom power supply
  209. Power supply resistor matching
  210. Quick question about PSRR
  211. smps
  212. ARC's decoupled EL cap Patent???
  213. On/off switching dual rail
  214. Modularizing an Amplifier Power Supply
  215. Rectification strategy for small TPA1517 amp
  216. LM338 positive reg for Gainclone not working
  217. Remote control power supply
  218. Sony APS-162 SMPS
  219. Linear power supply for pc
  220. ElCo Soft Charge
  221. Balanced Power
  222. ATC-FROST Transforme​r TFFT 3071
  223. Dc to Dc converter
  224. Strange request, old document on current loops
  225. Power supply noise elemination
  226. Cheapest 240 to 110 transformer in UK.
  227. Siemens Sitop 24V 10A as PSU?
  228. Correct implementation of R-C-R-C filtering in PSU
  229. Beginner Question
  230. Network Analyser Measurements
  231. MUR860 Full Bridge Rectifier
  232. Are these good for audio/amps?
  233. PS Filter question
  234. Audio Alchemy DDE V 3.0 question
  235. Mounting capacitors for power supply
  236. Power Inverter diagnostic help
  237. Energy EW-100 Subwoofer transformer
  238. Dx Supply, output adjustable, stabilized power supply
  239. Toriod 110 to 220V Conversion
  240. Upgrade the transformer
  241. Laptop SMPS Bricks in Parallel?
  242. Ebay Power Supply?
  243. NXP Flyback SMPS Design Tool
  244. CRC Pi Filter resistor value
  245. psud2
  246. simple dcdc converter 12v 2x30v
  247. NiMH Charger circuit help appreciated
  248. Bose Panaray digital system controller psu
  249. Is this acceptable?
  250. Tube Rectifier Limiter

Content Relevant URLs by vBSEO 3.3.2