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  1. Power transformer
  2. Flyback with LT1372/1377
  3. Isolated vs non-isolated DC converters for car audio amplification
  4. Replacement transistor for DTC 143 es
  5. Y1 and Y2 Capacitor in SMSP circuit
  6. Loading Papa's regulator with 2 F5 channels?
  7. Winding SMPS transformer
  8. 576W SMPS for car audio amplifier
  9. Were did the power go
  10. 24V 4.5A PSU fell in my lap. Using it as mains power and NiMH Charger?
  11. PSUD help - 26 heater
  12. using Lambda SMPS as constant current source
  13. Charging 12V SLA from car
  14. 2SK1020 inverter switching
  15. TL431 Problem in SMPS circuit
  16. Capacitor advice needed
  17. Inductors in Power Supplies
  18. 24VDC to ~15VDC without a regulator
  19. Building my own 24V Battery Pack. Chargers?
  20. Mains relay help please :D
  21. Need help with a Sherwood rd 6502 transformer.
  22. power supply 6d22S
  23. fixing torodial xformers to a chassis
  24. SMPS topologies.
  25. snubber designing for full bridge power supply
  26. 12VDC power supply
  27. smps switching frequency and noise
  28. 1kw offline smps new
  29. strange ripple noise in DC power supplies ?
  30. 7905 bypass current
  31. Transformer secondary voltage reduction
  32. Linear LED driver
  33. Variac power supply simulation in PSUD2
  34. LTspice simulation
  35. transistor as power switch
  36. 10.2VAC for 9VAC units?
  37. Power conditioner filter
  38. 5KW SMPS BATTERY CHARGER
  39. HV Regulation using variable series LV supply?
  40. PSUDII simulation vs reality
  41. Hammond 182V24 and 182S24
  42. Please help me mend this power supply board.
  43. Boostor, an ideal companion for a Circlophone on the move
  44. Isolation Transformer
  45. 12 VDC to 120 VAC inverters
  46. Capacitance Multiplier question
  47. Dual Polarity PSU Question
  48. Dual voltage from a battery
  49. LM317 CCS in DC Power supply - Does HF performance matter?
  50. How to fix it?
  51. pin out for the 3 pin mini din of Wadia 170i
  52. 9VDC battery powered power supply
  53. I display
  54. Exceeding transformer's voltage rating
  55. The Well Regulated Power Supply
  56. What power supply is this and how does it work
  57. why not 3 phase?
  58. Maximum DC power for a Transistor before heatsink necesssary?
  59. Sony Transformer output
  60. LM3886+6n11 amp build question
  61. Why is my mains like this? Is this normal?
  62. Adjustable 0-24V 1A bench PSU
  63. Need help finding a 26.5V PSU
  64. 216 watt toroidal txr
  65. X-capacitor
  66. Simple linear reg short circuit LED
  67. Faulty Marantz Power Amplifier Supply!
  68. SMPS from Linn Exotik - any good
  69. protection circuits (swith circuit)
  70. Bruel and Kjaer type 2803 Dual Microphone Power Supply Service Manual
  71. AC Line Filter
  72. Keeping Shunt current output consistent
  73. SMPS PSU from Oberheim Xpander not working need help
  74. topology best choice
  75. SMPS Help
  76. Best approach for dual-voltage supply for 6EM7 amp?
  77. Newb power/speaker questions
  78. Suggestions for Ultrafast Diode.
  79. atx linear power supply newbie help
  80. Placid BP 3.1
  81. Am I loosing power somewhere?
  82. Disk capacitor replacement/upgrade
  83. ±45v lm317?
  84. Need help locating transformer
  85. Simple Mosfet Regulator
  86. Quick question on ps requirements, mainly cap sizes
  87. power on?
  88. What the hell happened to transformer prices
  89. 2nd Xfmr with Flyback Converter
  90. Recap sansui au-d101
  91. simple question
  92. Choke formula - Marty Brown
  93. Any Opinions on Tube-Rectifiers & PWR-Sup. sag on purpose for guitar amps?
  94. What does 25+25V mean?
  95. Somewhat unknown toroidal transformer specs, how to find out more?
  96. A simple PushPull balance LED indicator?
  97. Need help to fit caps on PCB
  98. Proper grounding with more then one PSU
  99. CT transformer Amperage Question
  100. Suggestions for my SMPS
  101. Reduce Output Noise and International SNR standard
  102. Jacks for Power Supplies
  103. Help! Battery charger +/- 41,2V with TL783
  104. low CAp Values on P.S. HI-voltage?
  105. Jolida SJ-592a Amp
  106. connecting primaries in series
  107. Hands off! ..or is it just different in the US
  108. Electric fields
  109. Rewire 240V toroidal transformer for 120V
  110. Altec Lansing Supply - Please Help Identify
  111. Sansui Power Transformer
  112. Arcam CD72 power supply
  113. Please help a mathematically challenged builder
  114. Trans with two pairs of primaries and two pairs of secondaries = two transformers
  115. Bypass caps, worth it ?
  116. Output EMC filter of smps & instability
  117. Float charger? Cut off at 13.5v rest until 12.5v before switch on?
  118. Is PSUD II trust-worthy or not?
  119. Change 230 V to 115 V power transformer
  120. How does iron quality affect the power supply?
  121. Condenser mic capsule polarizing supply
  122. Adjustable Voltage Regulator Tripping GFI
  123. Souncraft spirit F1
  124. USB charger - how to check?
  125. Adapting SMPS adapters
  126. Linear's LT3080 Regulator
  127. Expert Help on Mains Transformer?
  128. Highest power flyback not needing fan?
  129. Meanwell SMPS question
  130. Building a Small Power Supply
  131. Somthing better than the LM7812
  132. Push-Pull 12V-200V 750w using Toroidal Transformer
  133. 12v DC wall wart creating noise
  134. sony mini diodes
  135. supply for volume control
  136. Chassis vibration ! How to solve ?
  137. I thought it was a myth...
  138. SMPS or linear power supply in amp?
  139. Power of SMPS for speakers?
  140. 24V DC computer fan speed control
  141. Linear 19v/3A PS Recommendations
  142. What about these regulators?
  143. MOSFET Source Follower Screen Grid Regulator
  144. ESP P05B power supply noise?
  145. Low Noise +-10V regulator
  146. DC-DC converter for vacuum tube heaters
  147. SMPS transformer design tool (ver.4000)
  148. help zx 750.1 kicker
  149. how to eliminates AC spikes
  150. Where are the simple diy SMPSe for Class-D-Amps?
  151. SMPS300R or SMPS500R for UCD400
  152. "Ground Loop" in Snubberized PSU *fixed*
  153. calculating PS resistor values
  154. Capacitance after regulator
  155. What can go wrong with a power conditoner?
  156. PS for a MKII tripath TA2024 Amp 2x15W
  157. Diy power softstart with cool fonctions
  158. Will This battery work?
  159. Thermistor rating
  160. Hello about switching power
  161. SMPS Negative Rail Effectively Ground?
  162. Q-factor of home made inductors
  163. +/-35V and +/-12V power supply
  164. Switchable PSU for gainclone & class A
  165. Fosgate amp blowing power wire fuse
  166. Inductive PSU, SMPS and PI filters
  167. +/-30vDC @ 10A PSU
  168. Distortion in ac mains supply ?
  169. Ringing/Oscillation in amplified zener sim
  170. df 45 japan
  171. PSU Snoring ¿What does it mean?
  172. My new psu
  173. Split power supply hiss TDA7294
  174. small PSU using 2 reg. 7808 and LT 3080 (5V)
  175. Power supply for guitar preamp
  176. Question about trafo
  177. Conrad Johnson owners
  178. Transformer wiring
  179. Noise problem
  180. Slightly off topic, but I need some help
  181. Cyrus PSX diy - Advice needed
  182. How do I calculate power supply current after rectification?
  183. Nakimichi Power Supply
  184. Yamaha RX-530
  185. Dual Power supply for my pre-amp
  186. PREVENTING OXIDATION ON BRASS MAINS PLUG PINS?
  187. +/- voltage query
  188. Would you do this to a 7812/7912
  189. Way to reduce rail voltage ? (wise type ?)
  190. Bridge upgrade to Schottky (or similar) diodes query
  191. PS cap upgrade for Parasound 2125 2 channel power amp
  192. single supply AC grounding question ....
  193. 9 volt phantom power advice needed
  194. Can you recommend regulators?
  195. Krell KSA 50 Clone PSU virtual ground help
  196. Help with a Linn Brilliant PSU U25WSL
  197. Power Inverter "One World" P-2000C Problem
  198. About my pwm sine inverter
  199. High Current Jung Regulator Board?
  200. Which DIY amp?
  201. THERMALLY FUSED TRANSFORMER
  202. SMD Regulator identification
  203. Transformer current measurement
  204. Hornresp - Eg, how does this related to SMPS choice?
  205. Audible noise from SMPS
  206. speaker protection start power
  207. MOSFETs and SOA
  208. reducing voltage
  209. Voltage independent power load
  210. PS Amp Question
  211. quick CRC CLC question
  212. Decoupling Single Ended Circuit on Dual Supply
  213. Hall Effect Over Current Protection
  214. Repair Panamax Power Conditioner?
  215. Class A power Supply
  216. PS1303 Power Supply improvement?
  217. PS1303 Power Supply improvement?
  218. DC-DC step down converter design
  219. Pro-ject Tube Box II power supply
  220. HELP with modifying ATX PSU and ferrite core calculations.
  221. Soundcraft Spirit Folio 12/2 - missing power supply
  222. Is it possible ... for Ir2153
  223. Increasing efficiency of regulator circuit.
  224. Power supply protection circuit against main supply ?
  225. How to clean transformer laminations?
  226. PFC for audio SMPS for Class D supply
  227. identify this cap?
  228. 3 pin VR falls out of reg. way too early
  229. Lithium battery charging mythology?
  230. Aikido LV Regulator Kit - Choosing the Right Xformer
  231. noise walwart replacement PSU
  232. Stablyex 12 PSU problem
  233. Using LM338 and LM337 for 250VA supply
  234. looking for a lineair high voltage regulator .
  235. Zener diode operating current
  236. analysis and design of LLC
  237. Dropping voltage on 12v battery
  238. Transformer
  239. Pedal Power Supply
  240. Question about transformers?
  241. Single transformer - multiple bridges!
  242. Power Supply problem
  243. Looking for 1.2V + 3.3V
  244. SMPS Efficiency - bad...
  245. "Musical Fidelity" Pangea power supply
  246. DC Motor Drive?
  247. High Current Multi-Voltage Supply for Audio Console
  248. Ferrite core transformer design step by step
  249. soundcraft mixdown internal wiring
  250. Getting -5 V from ATX PSU?

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