View Full Version : Power Supplies

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  1. LLC Resonant SMPS for Class D supply
  2. Cheapskate Balanced Power Supply
  3. Active clamp flyback SMPS
  4. Continuous power dissipation of resistor?
  5. Shunyata DTCD power line analysis
  6. 7809 with bypass transistor and current limit
  7. Diode Rating
  8. Trouble Designing -/+12 & 24V power supply
  9. HYPEX SMPS-400 Ripple
  10. HQHV shunt regulator!
  11. Magnetising current in a Full-Bridge SMPS?
  12. high current CCS using lm317
  13. When does a MOSFET need a fan to cool?
  14. Single switch flyback for 350W
  15. Gate drive transformer...no v.us value
  16. IR2110(what's wrong)
  17. PS tests
  18. bash and PSB 6i
  19. voltage regulator with two mosfets
  20. Linear Power Supply Kits?
  21. Bootstrap high side drivers are not good?
  22. Proffesional Digital Power Supply 4 Lab projects
  23. 50-200V regulated power supply
  24. SMPS for Stereo Amplifier vs Mono Amplifier
  25. Does Voltage Divider Impedance Matter with LM317?
  26. 500W SMPS for audio
  27. Silly question! :-)
  28. Bench power supply problem
  29. Transient response of smps for guitar class D
  30. One PSU to rule them all!
  31. Maximum power for Offline Flyback(90-265VAC)
  32. Quick noob question about SMPS
  33. DC>DC power supply for DEQX
  34. Making a nearly 2kW power supply
  35. PCB source for the typical linear power supply
  36. Thermal Fuses
  37. Mains Transformer Safety
  38. Power supply for PB12 JBL
  39. PSU Model for a 9V PSU, parts question
  40. Cleaning a car's power supply
  41. LM3886 transformer/bridged diode...
  42. Discrete Zero-Dropout regulator / voltage limiter
  43. Lamda EWS1500-12 SMPS fault
  44. Faulty Connexelectronic SMPS2000R [Resolved]
  45. No caps power supply!
  46. power supply for P3A
  47. having hard time with lm317/337
  48. Power Supply PCB board
  49. SMPS for TPA3123D2 amplifier of Texas Instrument
  50. Voltage Tripler with Diode Bridge?
  51. What to make of this regulator?
  52. Fuse for 5V 1A
  53. Transformer power question
  54. Need to clean up computer p/s noise
  55. Need advice on power supply for TA2020 + DAC
  56. blowing fuse on power cable
  57. car amp problems
  58. Many cheap caps in parallel vs. one expensive "big name"?
  59. Identifying an output transformer. HELP!
  60. Is my power transformer faulty?
  61. Tube Preamp/ Repaired SS PS/PIO Mods/Noise
  62. MERIT P2859 power transformer
  63. PCB track
  64. BD911 got blown in my power supply
  65. Switch mode in powered mixer.
  66. Ripple
  67. Secondaries in series - CT?
  68. Dumb Rectifier Question
  69. Iron Core Transformer Formula
  70. NAD 502 230V conversion
  71. Charging Lithium Batteries
  72. Power supply with forced symmetry
  73. Ground pplane
  74. Probing interest in My inrush limiting design
  75. Question about clamping diode...
  76. 12v to 5v
  77. Isolate SMPS from input signals
  78. Kurzweil SP2X 20Khz sine output, Shutting down
  79. Modified power supply, blown fuses
  80. F1J - Able to identify?
  81. MG15DFX Conversion
  82. Pioneer amplifier voltage selector
  83. HELP, Denon transformer
  84. Iso trans and ac mains filtering advice please
  85. Jaycar Altronics SC-480 Power Supply
  86. Topaz Iso Trannie Was Running Hot
  87. Converting AC amp to DC...
  88. 25 Khz oscillato
  89. advice needed for changing PSU voltage
  90. On/Off switch using momentary push button
  91. Nakamichi OMS-5 CD player power supply needed
  92. Questions concerning ac power and noise.
  93. 6.3vdc form 6.3v ac PSU
  94. Why is DC out less than AC in?
  95. Voltage Doubler ?????
  96. Nichicon Gold Tune Terminal Wiring
  97. Linear or switching power supply in Sound Process
  98. Simple Low Noise Voltage Regulator?
  99. 5V power supply question
  100. Audiotek Cutie mini regulator
  101. Edcor power transformer rating
  102. Best electrolytics for power supply
  103. Need help please
  104. 230/115 transformer windings is phase important?
  105. Do domestic Kwh meters (ordinary electric meters) record reactive power.
  106. Upgrade my power supply
  107. pcb safety spacing
  108. Resistor 4R7 / W5
  109. Book is wrong about power stage transfer function for SMPS?
  110. Improving stability and transient response?
  111. Transformer center tap confusion and requirements
  112. MAX5035
  113. info on dynaco st-70 ps choke
  114. PFC-Boost+ BUCK Regulator Combo Controller
  115. SMPS for Class D amps means not possible?
  116. 1st Audio power supply(need help)
  117. Gain of Modulator/Power stage in Half Bridge?
  118. Need advice on replacing power supply caps
  119. Best way to create a dual supply
  120. Obtaining Bode plots for SMPS feedback loop
  121. winding a torroid ??
  122. Filter Cap Voltage Rating
  123. l7915c regulator has 18v output???
  124. Simple HV series regulators
  125. 140V miniature power supply
  126. +/- 15v AC required for balancing converter board
  127. Balanced power feedback experience needed
  128. duel toroidal transformer on mains
  129. paralling four 6A4 Diodes in Bridge
  130. 2000uf x 10 vs 10000uf
  131. PC PSU running a LM1876 on Soundcard
  132. bridge rectifier configuration on secondaries
  133. toroid question
  134. Want To Know What Voltage To Apply.
  135. Tube rectification for DAC SS analogue
  136. Transformer recommendation
  137. Question about V & A in power supply
  138. Meanwell SCN-800 Parallel operation?
  139. SMPS with Microcontroller
  140. Linear Power Supply Text Book
  141. How to determine primary & secondary of a transformer
  142. Wiring an Antek Transformer
  143. Dual secondaries with one bridge
  144. A Quick Question About Ground....
  145. Plus and minus regulated supply
  146. SMPS Blown When Connected to Mains
  147. Cheap high quality filtering?
  148. Amplifier Power supply not working
  149. Ferrite toroidal transformer
  150. Help needed! Connecting PSU caps in // when they are in a block arrangement
  151. Single capacitor for both rails.
  152. 2x1000 W SMPS for audio
  153. Help with Super Cascode Power Supply
  154. need a schematic for 12v dc - 300 dc inverter
  155. Toroidal question
  156. Any one want transfo from Onkyo A-807?
  157. Best Way to Suppress TX AC Secondary Noise??
  158. Amplifier transformer input current on the primary (FBR and Caps)
  159. Testing electrolytics
  160. where can i find this capacitor?
  161. Regulator spec sheets
  162. Help with a Power Supply for Thorens TD146
  163. rockford fosgate t2000-1bd blown power supply mosfets
  164. +/- 60 to +/-20 VDC
  165. PWM input voltage compensation
  166. Round Potted Chokes directions
  167. Popping sound from turning off a power strip
  168. Tv power transformers for audio use?
  169. Ripple current in input capacitor too high?
  170. 6992 Pre Amp PSU, whats wrong here?
  171. No frills, cheap 'n crude HV shunt-reg/hum-killer
  172. Noobie dual secondary question
  173. Center tap toroidal transformer
  174. Resonance of LC output stage of Full-bridge?
  175. Inrush current limiter and choosing a correct relay
  176. Torodial transformer - help with secondary windings
  177. Toroid Toroidal Power Transformer Installation
  178. Simple PSU question .....
  179. PSB SubSonic 5i problems- no go
  180. Help powering electret
  181. 36volt 6amp power supply for LED
  182. Help with choosing a transformer?
  183. HV shunt regulator
  184. Dumb question time - tapped choke
  185. Where is it best to send the rectified DC
  186. universal smps ....without pfc fron end
  187. using a transformer in reverse ??
  188. Somebody help me understand the principles behind this DC blocker?
  189. High power buck converter 36v output for electric vehicle.
  190. Toroidal Transformer hook up.
  191. Simplest regulator for 1500v?
  192. Beginner regulated buck converter, 20-30v in, 13.8v out
  193. IXFH32N50
  194. Quad Rail ATX Power Supply
  195. This project SMPS in English
  196. Preamplifier Power Supply Rail Capacitance, How Much? - DH-101 vs DH-110
  197. Cross-regulation vs transient response ..?
  198. SMPS a converter - help!
  199. Power Supply Bypass Cap?
  200. Current mode and coupled output inductor?
  201. Doing slope compensation with MC34025 full bridge
  202. The schematic for 100W Hi-Fi amplifier
  203. SMPS for Audio with DSP Class D
  204. 100V rated caps @ 35V
  205. Jan's quizz in the February Newsletter
  206. Amp PSU Pops
  207. can i use this rectifier? help thanks
  208. Radiated Emission Tests
  209. floating power supply designs
  210. 230 50hz-120v 60hz
  211. Please clarify power calculation
  212. applying smps to a preamp with rectified power supply
  213. Possible to charge 24 V Battery with 10 Ampere SMPS ?
  214. Switching Power Supply Eagle File
  215. Janus regulator troubleshooting
  216. Power Transformer Issue
  217. need help picking torroid
  218. Bulgin AC power switch
  219. LM723 Voltage regulator
  220. Question: Dc on the Mains from three phase?
  221. Using a 24v SMPS for a 12v board?
  222. Best Capacitor for Bridge Diode Snubber?
  223. Efficiency of 1000W flyback
  224. SMPS from Connexelectric?
  225. SMPS Question
  226. Quality SMSP with 2x35V/2x5A !
  227. Current density in smps transformer windings
  228. Gigaworks regulated PS
  229. Power supply positive-negative-ground from a single power supply
  230. hypex softstart for high power PSU
  231. SMPS noisy and overheating
  232. Comments on National Semiconductor Power Supply Design??
  233. Main Filter Caps/Bypass formula?
  234. Transformer winding -101
  235. A question about LM7812 (Regulator)
  236. Gigrac 1000st Power Supply
  237. Full Bridge SMPS is cheaper than Half-Bridge?
  238. LME49811 as a guitar amp.
  239. Extra leads from transformer, et al.
  240. Suggest a board - 18vac to 12vdc
  241. Onkyo amp expert help needed.. or really anyone that can diagnose a problem
  242. Voltage remains constant, right?
  243. First PSU, got a question
  244. How to measure transformer output
  245. High capacitance vs load on Bridge rectifiers
  247. Regulation of +/-50V SMPS for Class D?
  248. SMPS 100V 1A with PFC Help Needed
  249. SMPS Output Inductor Design
  250. A little sourcing help

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