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  1. LiFePo4 charger ?
  2. Power Transformer Temp
  3. Problem with using UC3855: Low output Voltage
  4. impact of the capacitors value increase
  5. Is this transformer okay?
  6. Need suggestion for 6.3V-0-6.3V
  7. Simon Series Shunt Regulator
  8. HELP KRELL KRC power supply lead missing
  9. SMP Rails?
  10. Power Supply layout?
  11. WTD 120v AC regulation to 3% schematic?
  12. 12v to 70v 1400w what do you think?
  13. Can someone identify this mosfet manufacturer?
  14. need help with blown mosfets..plz....
  15. How are Transformer Watts Determined?
  16. Replacing Diodes in Vintage HP Power supply?
  17. multiple supply pls heelp
  18. vdc drop
  19. Using a large 60hz toroid transformer as an SMPS transformer
  20. High Voltage Bridge Rectifier Confusion
  21. SMPS Trouble
  22. Half bridge Vs full bridge smps supplies
  23. Need IRF2153 SAMPLE CIRCUITS
  24. transformer question
  25. Low Noise Linear regulator power supply
  26. Computer grade electrolytics
  27. High quality +/- 60v regulator options
  28. RC snubbers for diode recovery noise
  29. High Current Class A Amplifier Supply
  30. driving power mosfet with no gate resistor
  31. Simple regulated SMPS for my Ghettoblaster (pics)
  32. Power source for guitar amplifiers
  33. Duncan Designer II - Use of
  34. capacitor value help
  35. Silicon carbide rectifiers
  36. Duncan Designer II - Use of
  37. Inrush current limiter
  38. MIC pre-amps with switch mode supply
  39. Connecting centertaps together
  40. SS Rectifers and Zero-Crossing Distortion, possible fix or idotic idea?
  41. Regulated supply for power amp
  42. variac - breadboard with choke input
  43. Are different sized power supply caps ok?
  44. Twist-lok caps?
  45. LM1117 in DAC power supply
  46. How to connect PSU board to amp board?
  47. How do I measure amperage?
  48. Radio Spares 10,000uf polarity markings
  49. PSU sanity check - negative rail?
  50. Some Wenzel "Cleanup" Sims
  51. Vicor Ripple Attenutation Module und Switched Power Supply
  52. 2x18VAC instead of 18-0-18
  53. Will this work-zener variable regulator
  54. Possible PS chokes
  55. Replacements reg´s circuits L7805 - Help.
  56. No power output on new SMPS
  57. storage caps AFTER the SMPS
  58. Field coil PS?
  59. power supply guide
  60. Hybrid Bridges
  61. Regulated Supply for Direct Coupled Amp
  62. parallel tube rectifier filaments
  63. wat the possiblities ??????
  64. Smallest (smd?) bipolar supply PCB/kit ?
  65. Mains tranformer noise
  66. 400W PFC NEED HELP
  67. Local series regulators vs. global shunt regulator
  68. Diode regulator VS IC regulator.
  69. Help needed with complimentary pair.
  70. Power supply for heater
  71. LM4780 Power Supply Capacitor
  72. arcam A80 Amplifier problem with power on button
  73. line filter
  74. What sort of PSU is this?
  75. 75VA EI or 80VA toroid.
  76. motorboating noise due to transformer?
  77. power for logic dm101
  78. Need a 12.6 VDC power supply schematic
  79. Line voltage selector Revox B750 MK II blew up
  80. Transformer calculations
  81. Help with Victoria Magnetics Transformer
  82. Common-mode choke before or after?
  83. Accu battery for LM3886
  84. Newbie attempt at a full-fledged Regulated PSU
  85. Lancing a wall-wart.
  86. spike problems
  87. Improve grounding - Does anyone know what this is about?
  88. Output voltage Alwsr super reg
  89. Question about 110V to 220V converter
  90. Could someone tell me a bit about this PS?
  91. inrush bypass using smps output
  92. Lundahl and rectifier mismatch?
  93. Mic pre and phantom power PSU questions
  94. SMPS feedback path
  95. Boost converter
  96. How to reduce DC voltage ?
  97. Half Bridge SMPS series Capacitor selection
  98. Need recommendation for Salas Shunt type for AXO board
  99. Connecting a Meanwell s-350-27 to the mains power
  100. LM317 experiments and measurements
  101. PSU problem - Murphy is an ***hole!
  102. Mounting an ei core sideways
  103. Tapping a main toroidal
  104. 750W SMPS
  105. need hel with smps txfr .........
  106. Isolation transformation wiring project help
  107. regulated PS grounding scheme questions
  108. 120 to 230 voltage automatic switch
  109. Cleaning up SMPS output
  110. Power Supply Questions
  111. I need 15 volts regulator from 40 volts DC
  112. Pre amp PSU
  113. Ground Hanger.....really!?!?
  114. Royer
  115. SMPS Forward Active Reset
  116. Low cost compact power supply for sub-mini tube preamp
  117. Edcor power tx XPWR035 issue
  118. SMPS feedback compensation
  119. Permissable voltage sag?
  120. PS for t-amp, switching mode, where to get, DIY?
  121. Need help on RC filter for power supply
  122. 350w SMPS troubleshooting.
  123. Building SMPS for +50v and -50v
  124. Meanwell 27V 13A vs Noname with same spec?
  125. 1000W SMPS Based on IR2110
  126. filament wiring of dual rectifiers
  127. Best sounding SS rectifiers?
  128. help making sense of measurements
  129. EMI Filter Choke Safe?
  130. Transformer VA/current for 6xNE5532?
  131. Dual 12V preamp power supply
  132. Mark Levinson ML1
  133. Would this work? (15VAC to 12VDC & 24VDC)
  134. Beginner's Question : Identifying wires on a unknown transformer
  135. Zeners for shunt regulation and ground offset
  136. Big heavy Siga toroid...any ideas or use?
  137. what if common ground not zero volt
  138. Hypex SMPS's?
  139. Beginners Question
  140. Power Supply
  141. EI Transformer Questions
  142. Switch mode power supply in LCD TV
  143. Definitive Technology PF15TL/1500TL+ 240V AMP - AFAD
  144. Alternative Designs
  145. I need help building a power supply
  146. 300W SMPS design .............. fully tested
  147. I need an Audo Alchemy power supply
  148. need a amp to run a car amp inside
  149. Frequency generator 50-100kHz IC?
  150. Please help identify this Amveco toroidal transformer.
  151. Getting 14.4v
  152. Why is it not a Constant Current Source ?
  153. Need a -100V Voltage regulator
  154. 12V low power AC/DC PSU - Capacitor bank after regulator?
  155. Help modify PSU!
  156. Troubleshooting Sherwood RV-6010R surround reciever PSU
  157. laptop transformer
  158. Dual polarity power supply with a single secondary transformer?
  159. High current Jung power supply with HT regulator pcb
  160. earth grounding questions when using shielded cat5 & neutrikplugs
  161. Noisy IC Universal Regulator
  162. +-30Vout with LM31+337
  163. offline SMPS aux supply
  164. H-bridge inverter circuit
  165. Replacing Filtersupply large can capacitors
  166. Thoughts on PSU
  167. Do I want fast settling or massive filtration in PS?
  168. SMPS IR2153 vs ATX transformers
  169. Protection circuit for IR2110 Class D Mosfet Driver ?
  170. Problem with schottky
  171. Super, basic power supply wiring question
  172. ESP Fan Controller to drive a relay
  173. Help Finding +/- 35V Power Supply
  174. Why transformerless PS = death?
  175. Will this blow my choke to pieces?
  176. Random attempt to improve power supply
  177. transformer and rectifier confuguration
  178. Virtual ground / Rail Splitter using only LM317
  179. Can you make an amp power supply out of a car radio vibrator?
  180. Choke power supplies and bypassing.
  181. Isolation transformer connection
  182. 14.4vrms Full Load Transformer for Alpine MRV-F400
  183. 63V caps, 62V B+ PSU ehh
  184. Parallel caps in Hafler
  185. Rotel RX-500 panel light?
  186. Using computer PSU with Arjen's Ta2024 mkII
  187. How much (capacitance) is too much?
  188. valve rectifier series resistors
  189. need help building a switching power supply for car amps
  190. Sony STR-D511 power transformer
  191. help for PSU
  192. Onkyo TX-DS474 Power Supply Modification
  193. Harman Kardon HK 620 transformer is dead
  194. Obsessing about layout
  195. PS with boosted rails for IPS, VAS and Pre-Drivers
  196. NAD C165 Blowing Fuse When Connecting to AMP
  197. Repair Toroid Enamel
  198. How much power to the preamp?
  199. mosfet self turn on
  200. Let's talk gate drive rise time and noise
  201. How to make a power conditioner
  202. No Power Technics 1200 Mk2
  203. Inrush current limiting
  204. The Belleson Superpower, the ultimate voltage regulator ... ?
  205. Please check my first HV regulator
  206. PSU with regulated Supply for front-end
  207. Perfect DC supply?
  208. Too high AC output--How to lower?
  209. my 80W flyback smps
  210. Antek with four outputs - Only need two
  211. ~-1V rail from existing regulated -15V rail - how?
  212. Low Noise 5V Reg
  213. Help Identifying Where the Hum is Coming from!
  214. finger sized ferrite rods
  215. Unbalance sec ac voltage
  216. CD Player Head unit keeps shutting off????
  217. SMPS for tubes - modification
  218. common mode filter design
  219. SMPS 1200/2500 From Romania
  220. maximum voltage for capacitor
  221. Voltages on your Speakers
  222. Critique my UCD400 linear PS
  223. Upper limit of R in CRC any issue besides dissipation ?
  224. wenzel associates finesse shunt
  225. SMPS regulation on secondary side
  226. Power amp - Voltage doubler supply - Why not used?
  227. Battery power for the phono preamplifier
  228. 250watt PSU Idea
  229. driving full bridge using ir2110
  230. Voltage control for an unregulated psu
  231. Power supply for Hifimediy T2
  232. Very basic amplifier volts question
  233. Carvin Stage master 212-Broken Power Transformer
  234. smps troubleshooting
  235. smps troubleshooting
  236. Troubleshooting and Repairing Switch Mode Power Supply
  237. 12V -> 170V DC/DC smps, what's wrong?
  238. Multi-tap Transfomer
  239. common mode choke help
  240. smps from 220/230V
  241. Transformers are close to output boards
  242. Switching power supply problem
  243. Portable speaker power supply
  244. output frquncy of UC3845
  245. What is a better alternative for 317 337?
  246. Do I still need a regulator for constant current draw?
  247. High power SMPS 2kw 400v DC
  248. MOSFET or Bipolar for shunt regulators?
  249. IRS27951 / IRS27952
  250. SMPS with toroid transformer

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