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

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