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

  1. need a amp to run a car amp inside
  2. Frequency generator 50-100kHz IC?
  3. Getting 14.4v
  4. Why is it not a Constant Current Source ?
  5. Need a -100V Voltage regulator
  6. 12V low power AC/DC PSU - Capacitor bank after regulator?
  7. Help modify PSU!
  8. Troubleshooting Sherwood RV-6010R surround reciever PSU
  9. laptop transformer
  10. Dual polarity power supply with a single secondary transformer?
  11. High current Jung power supply with HT regulator pcb
  12. earth grounding questions when using shielded cat5 & neutrikplugs
  13. Noisy IC Universal Regulator
  14. +-30Vout with LM31+337
  15. offline SMPS aux supply
  16. H-bridge inverter circuit
  17. Replacing Filtersupply large can capacitors
  18. SMPS IR2153 vs ATX transformers
  19. Protection circuit for IR2110 Class D Mosfet Driver ?
  20. Problem with schottky
  21. Super, basic power supply wiring question
  22. ESP Fan Controller to drive a relay
  23. Help Finding +/- 35V Power Supply
  24. Why transformerless PS = death?
  25. Will this blow my choke to pieces?
  26. Random attempt to improve power supply
  27. transformer and rectifier confuguration
  28. Virtual ground / Rail Splitter using only LM317
  29. Can you make an amp power supply out of a car radio vibrator?
  30. Isolation transformer connection
  31. 14.4vrms Full Load Transformer for Alpine MRV-F400
  32. 63V caps, 62V B+ PSU ehh
  33. Parallel caps in Hafler
  34. Rotel RX-500 panel light?
  35. Using computer PSU with Arjen's Ta2024 mkII
  36. How much (capacitance) is too much?
  37. need help building a switching power supply for car amps
  38. Sony STR-D511 power transformer
  39. help for PSU
  40. Onkyo TX-DS474 Power Supply Modification
  41. Harman Kardon HK 620 transformer is dead
  42. Obsessing about layout
  43. PS with boosted rails for IPS, VAS and Pre-Drivers
  44. NAD C165 Blowing Fuse When Connecting to AMP
  45. Repair Toroid Enamel
  46. How much power to the preamp?
  47. mosfet self turn on
  48. Let's talk gate drive rise time and noise
  49. How to make a power conditioner
  50. No Power Technics 1200 Mk2
  51. Inrush current limiting
  52. The Belleson Superpower, the ultimate voltage regulator ... ?
  53. Please check my first HV regulator
  54. PSU with regulated Supply for front-end
  55. Perfect DC supply?
  56. Too high AC output--How to lower?
  57. my 80W flyback smps
  58. Antek with four outputs - Only need two
  59. ~-1V rail from existing regulated -15V rail - how?
  60. Low Noise 5V Reg
  61. Help Identifying Where the Hum is Coming from!
  62. finger sized ferrite rods
  63. Unbalance sec ac voltage
  64. CD Player Head unit keeps shutting off????
  65. SMPS for tubes - modification
  66. common mode filter design
  67. SMPS 1200/2500 From Romania
  68. maximum voltage for capacitor
  69. Voltages on your Speakers
  70. Critique my UCD400 linear PS
  71. Upper limit of R in CRC any issue besides dissipation ?
  72. wenzel associates finesse shunt
  73. SMPS regulation on secondary side
  74. Power amp - Voltage doubler supply - Why not used?
  75. Battery power for the phono preamplifier
  76. 250watt PSU Idea
  77. driving full bridge using ir2110
  78. Voltage control for an unregulated psu
  79. Power supply for Hifimediy T2
  80. Very basic amplifier volts question
  81. Carvin Stage master 212-Broken Power Transformer
  82. smps troubleshooting
  83. smps troubleshooting
  84. Troubleshooting and Repairing Switch Mode Power Supply
  85. 12V -> 170V DC/DC smps, what's wrong?
  86. Multi-tap Transfomer
  87. common mode choke help
  88. smps from 220/230V
  89. Transformers are close to output boards
  90. Switching power supply problem
  91. Portable speaker power supply
  92. output frquncy of UC3845
  93. What is a better alternative for 317 337?
  94. Do I still need a regulator for constant current draw?
  95. High power SMPS 2kw 400v DC
  96. MOSFET or Bipolar for shunt regulators?
  97. IRS27951 / IRS27952
  98. SMPS with toroid transformer
  99. Any experts in choke loaded tube rectified power supplies?
  100. Toroid Transformer help?
  101. meridian 103d power amp
  102. Help finding matching power supply for
  103. MC34063A dual line in series question
  104. a ground question
  105. SMPS vs LINEAR PS: Let's build up a serious technical review-list
  106. Unknown mains transformer
  107. A few questions regarding regulated PSUs
  108. PSU RC multistage filtering
  109. Turn on...
  110. Transformer for 26-0-26
  111. L07-2693-05 Power transformer
  112. Lightspeed PSU
  113. Ground Question with Wooden Enclosure.
  114. Antek
  115. Power supply 2x24 , 2A[schematic needed]
  116. Power supply for DC compressor circuit
  117. Sanity check on this multi cap supply
  118. Thermocouple meter, measuring MOSFET temperatures
  119. Power Supply for your JAN 6418 projects
  120. how do I lover dc voltages
  121. VCT and RMS V
  122. May I mark this buck, already with PFC, or not?
  123. Blowing Fuses on Power Supply, No Load (F5)
  124. Neon lamp charger
  125. Schematic Ericsson rectifier BML-435 ?
  126. Power Relay
  127. First Serious High Power Audio Supply Questions
  128. New PFC Handbook
  129. suggestion needed for transformer
  130. Hexfred bridges in tube amps
  131. Help with bypass CAPS
  132. looking for simple voltage doubler
  133. how to wind toroid transformer?
  134. Developmental PS for Audio Power Amp
  135. Smoothing Cap / By-Pass Cap Questions
  136. Help with Subwoofer amp
  137. Question about the level on my amp.
  138. GDT loading Question
  139. Power Supply for Thorens 166 mkII
  140. cheap transformer or cheap death?
  141. SMPS offline, HV and LV Design
  142. Can I Use this Trafo ??
  143. Special 9V supply
  144. Transformer for voltage doubler?
  145. Linear post regulator for SMPS, what's your take?
  146. Please !!!Help me:( about SMSP
  147. Power supply help please
  148. PSUD2 question: how do I sim an LCLCL filter?
  149. LM317 cleanup
  150. Li-ion arrangement for CMoy-style headphone amp
  151. One large or many small capacitor
  152. smps 12v inverterhello i am new in this forum , excuse my english it's very bad i
  153. Power Factor Corrector Inductors
  154. 230V single primary toroid in a 115V country
  155. Regulated supplies within regulators (SuperReg)
  156. power supply for hiraga 20 W class a amp
  157. Snubbing or not
  158. where is soft start relay inserted in PSU circuit
  159. is transformer with primary and secondary = isolation?
  160. Enable 12V trigger with audio signal
  161. Need a transformer
  162. 18 to 330Vdc with 97% efficiency.
  163. need advice on fuse value and rectifier
  164. Expanding the output capability of LT1054
  165. WIY2263 (30W SMPS IC) HELP NEEDED
  166. full service manual NAD 7225 pe
  167. 18V phono preamp (super) regulator
  168. Can a Filtered IEC Power Inlet Improve Sound Quality?
  169. 13vac
  170. What type of diode........
  171. A Grounding challenge , please help..
  172. Probably a simple question (SMPS)...
  173. Bringing down the voltage by 10 Volts
  174. SMPS Transformer Primary Turns Calculations
  175. Paragon System-E PS schematic needed
  176. help in rectifier diode selection
  177. diode rectifier suggestion for power supply
  178. Simple transformer questions
  179. Why do I only get 8.9v from a 12v voltage regulator?
  180. SMPS feedback
  181. Great Article On AC Power Harmonic Issues
  182. Toroid ~ grill interaction
  183. 5V regulator for AK4396
  184. Help!Transformer overheating!
  185. Good sounding LM317 PSU
  186. Dropping 50V on psu
  187. Simple Toroid Question
  188. Eccentric Power Distribution
  189. rotel RB-9708BX-mk2 AC 120 TO 220 HOW FIX
  190. Power Supply for Class D: 12V AC
  191. voltage multiplier current demands
  192. NTC questions for Class A
  193. DC noise come from live or neutral?
  194. 470uF for amps psu bypass?
  195. potting compound question
  196. LT1431 + DN2540N3 + D44H11 Dual Rail Reg
  197. 4 pole caps and bypass caps
  198. PSU Filter section question
  199. Newby question
  200. Using 2 x Meanwell SMPS to get +ve 0v -ve
  201. Dual rail from trafo with no CT?????
  202. Help About 8KW Full Bridge SMPS
  203. 18v rectification ??
  204. Different toroid trans mounting produce different sonic?
  205. SMPS 2x45V 600W
  206. Powering Incandescent Lamp from Transformer Secondary.
  207. Need help on relay for 1200W Trafo soft start
  208. What type of diodes to use?
  209. Nakamichi IA-3 hum/buzz and does anyone have the schematics/service manual?
  210. Elna 15000uF 82V filter caps - blown
  211. 220 to 120 volts convertor question
  212. Getting down to a regulated 150V
  213. checking if transformer will saturate at low freq?
  214. 2 ps in series
  215. Specs on a PS?
  216. Li-Ion supply for ghettoblaster
  217. produce 80Vdc with a 480-277 1 phase power transformer
  218. LiMn or LiFePO4 48V accumulator
  219. 2-Conductor Mains Supplies
  220. Possible Cheap Powersupply Solution for Current Dumping Amplifiers...
  221. Filter Capacitor
  222. 0.83V regulated supply
  223. Why is this Cap getting hot and bulging?
  224. Transformer details of 1-433-573-31
  225. Faulty supply problem
  226. Pyle Power Capacitor, Pyle of what?
  227. Source for Germanium transistors
  228. Using 220V transformer on 110V
  229. hi guys just got a quick question about ajustable regulators for battery charging
  230. Need Negative High Voltage Regulator Circuit
  231. Hammond transformer (simple question)
  232. Upgrading Meridian G68 Power Supply
  233. What kind of line filter shall I use?
  234. replacement of three pin rectifier with new two pin for transformer
  235. smps spilt supply
  236. gainclone lm4780's supply voltage, please advice.
  237. Which industrial transformer to repurpose?
  238. Small SMPS's for preamps/DSPs
  239. Two (or more) transformers to increase power ??
  240. .1 or .01 ps bypass caps
  241. Crying 12V PWM Powersupply
  242. Problem with Hypex SMPS400/67 (OEM V4)
  243. psu problems
  244. clclcrcrc or crcrclclc?
  245. clclcrcrc or crcrclclc?
  246. amp wont turn off
  247. Core choice for power transformer
  248. Battery cut off circuit
  249. Need help on phase splitter
  250. Quick Power Supply Question

Content Relevant URLs by vBSEO 3.3.2