View Full Version : Power Supplies

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  1. Trouble Designing -/+12 & 24V power supply
  2. HYPEX SMPS-400 Ripple
  3. HQHV shunt regulator!
  4. Magnetising current in a Full-Bridge SMPS?
  5. high current CCS using lm317
  6. When does a MOSFET need a fan to cool?
  7. Single switch flyback for 350W
  8. Gate drive transformer...no v.us value
  9. IR2110(what's wrong)
  10. PS tests
  11. bash and PSB 6i
  12. voltage regulator with two mosfets
  13. Linear Power Supply Kits?
  14. Bootstrap high side drivers are not good?
  15. Proffesional Digital Power Supply 4 Lab projects
  16. 50-200V regulated power supply
  17. SMPS for Stereo Amplifier vs Mono Amplifier
  18. Does Voltage Divider Impedance Matter with LM317?
  19. 500W SMPS for audio
  20. Silly question! :-)
  21. Bench power supply problem
  22. Transient response of smps for guitar class D
  23. One PSU to rule them all!
  24. Maximum power for Offline Flyback(90-265VAC)
  25. Quick noob question about SMPS
  26. DC>DC power supply for DEQX
  27. Making a nearly 2kW power supply
  28. PCB source for the typical linear power supply
  29. Thermal Fuses
  30. Mains Transformer Safety
  31. Power supply for PB12 JBL
  32. PSU Model for a 9V PSU, parts question
  33. Cleaning a car's power supply
  34. LM3886 transformer/bridged diode...
  35. Discrete Zero-Dropout regulator / voltage limiter
  36. Lamda EWS1500-12 SMPS fault
  37. Faulty Connexelectronic SMPS2000R [Resolved]
  38. No caps power supply!
  39. power supply for P3A
  40. having hard time with lm317/337
  41. Power Supply PCB board
  42. SMPS for TPA3123D2 amplifier of Texas Instrument
  43. Voltage Tripler with Diode Bridge?
  44. What to make of this regulator?
  45. Fuse for 5V 1A
  46. Transformer power question
  47. Need to clean up computer p/s noise
  48. Need advice on power supply for TA2020 + DAC
  49. blowing fuse on power cable
  50. car amp problems
  51. Many cheap caps in parallel vs. one expensive "big name"?
  52. Identifying an output transformer. HELP!
  53. Is my power transformer faulty?
  54. Tube Preamp/ Repaired SS PS/PIO Mods/Noise
  55. MERIT P2859 power transformer
  56. PCB track
  57. BD911 got blown in my power supply
  58. Switch mode in powered mixer.
  59. Ripple
  60. Secondaries in series - CT?
  61. Dumb Rectifier Question
  62. Iron Core Transformer Formula
  63. NAD 502 230V conversion
  64. Charging Lithium Batteries
  65. Power supply with forced symmetry
  66. Ground pplane
  67. Probing interest in My inrush limiting design
  68. Question about clamping diode...
  69. 12v to 5v
  70. Isolate SMPS from input signals
  71. Kurzweil SP2X 20Khz sine output, Shutting down
  72. Modified power supply, blown fuses
  73. F1J - Able to identify?
  74. MG15DFX Conversion
  75. Pioneer amplifier voltage selector
  76. HELP, Denon transformer
  77. Iso trans and ac mains filtering advice please
  78. Jaycar Altronics SC-480 Power Supply
  79. Topaz Iso Trannie Was Running Hot
  80. Converting AC amp to DC...
  81. 25 Khz oscillato
  82. advice needed for changing PSU voltage
  83. On/Off switch using momentary push button
  84. Nakamichi OMS-5 CD player power supply needed
  85. Questions concerning ac power and noise.
  86. 6.3vdc form 6.3v ac PSU
  87. Why is DC out less than AC in?
  88. Voltage Doubler ?????
  89. Nichicon Gold Tune Terminal Wiring
  90. Linear or switching power supply in Sound Process
  91. Simple Low Noise Voltage Regulator?
  92. 5V power supply question
  93. Audiotek Cutie mini regulator
  94. Edcor power transformer rating
  95. Best electrolytics for power supply
  96. Need help please
  97. 230/115 transformer windings is phase important?
  98. Do domestic Kwh meters (ordinary electric meters) record reactive power.
  99. Upgrade my power supply
  100. pcb safety spacing
  101. Resistor 4R7 / W5
  102. Book is wrong about power stage transfer function for SMPS?
  103. Improving stability and transient response?
  104. Transformer center tap confusion and requirements
  105. MAX5035
  106. info on dynaco st-70 ps choke
  107. PFC-Boost+ BUCK Regulator Combo Controller
  108. SMPS for Class D amps means not possible?
  109. 1st Audio power supply(need help)
  110. Gain of Modulator/Power stage in Half Bridge?
  111. Need advice on replacing power supply caps
  112. Best way to create a dual supply
  113. Obtaining Bode plots for SMPS feedback loop
  114. winding a torroid ??
  115. Filter Cap Voltage Rating
  116. l7915c regulator has 18v output???
  117. Simple HV series regulators
  118. 140V miniature power supply
  119. +/- 15v AC required for balancing converter board
  120. Balanced power feedback experience needed
  121. duel toroidal transformer on mains
  122. paralling four 6A4 Diodes in Bridge
  123. 2000uf x 10 vs 10000uf
  124. PC PSU running a LM1876 on Soundcard
  125. bridge rectifier configuration on secondaries
  126. toroid question
  127. Want To Know What Voltage To Apply.
  128. Tube rectification for DAC SS analogue
  129. Transformer recommendation
  130. Question about V & A in power supply
  131. Meanwell SCN-800 Parallel operation?
  132. SMPS with Microcontroller
  133. Linear Power Supply Text Book
  134. How to determine primary & secondary of a transformer
  135. Wiring an Antek Transformer
  136. Dual secondaries with one bridge
  137. A Quick Question About Ground....
  138. Plus and minus regulated supply
  139. SMPS Blown When Connected to Mains
  140. Cheap high quality filtering?
  141. Amplifier Power supply not working
  142. Ferrite toroidal transformer
  143. Help needed! Connecting PSU caps in // when they are in a block arrangement
  144. Single capacitor for both rails.
  145. 2x1000 W SMPS for audio
  146. Help with Super Cascode Power Supply
  147. need a schematic for 12v dc - 300 dc inverter
  148. Toroidal question
  149. Any one want transfo from Onkyo A-807?
  150. Best Way to Suppress TX AC Secondary Noise??
  151. Amplifier transformer input current on the primary (FBR and Caps)
  152. Testing electrolytics
  153. where can i find this capacitor?
  154. Regulator spec sheets
  155. Help with a Power Supply for Thorens TD146
  156. rockford fosgate t2000-1bd blown power supply mosfets
  157. +/- 60 to +/-20 VDC
  158. PWM input voltage compensation
  159. Round Potted Chokes directions
  160. Popping sound from turning off a power strip
  161. Tv power transformers for audio use?
  162. Ripple current in input capacitor too high?
  163. 6992 Pre Amp PSU, whats wrong here?
  164. No frills, cheap 'n crude HV shunt-reg/hum-killer
  165. Noobie dual secondary question
  166. Center tap toroidal transformer
  167. Resonance of LC output stage of Full-bridge?
  168. Inrush current limiter and choosing a correct relay
  169. Torodial transformer - help with secondary windings
  170. Toroid Toroidal Power Transformer Installation
  171. Simple PSU question .....
  172. PSB SubSonic 5i problems- no go
  173. Help powering electret
  174. 36volt 6amp power supply for LED
  175. Help with choosing a transformer?
  176. HV shunt regulator
  177. Dumb question time - tapped choke
  178. Where is it best to send the rectified DC
  179. universal smps ....without pfc fron end
  180. using a transformer in reverse ??
  181. Somebody help me understand the principles behind this DC blocker?
  182. High power buck converter 36v output for electric vehicle.
  183. Toroidal Transformer hook up.
  184. Simplest regulator for 1500v?
  185. Beginner regulated buck converter, 20-30v in, 13.8v out
  186. IXFH32N50
  187. Quad Rail ATX Power Supply
  188. This project SMPS in English
  189. Preamplifier Power Supply Rail Capacitance, How Much? - DH-101 vs DH-110
  190. Cross-regulation vs transient response ..?
  191. SMPS a converter - help!
  192. Power Supply Bypass Cap?
  193. Current mode and coupled output inductor?
  194. Doing slope compensation with MC34025 full bridge
  195. The schematic for 100W Hi-Fi amplifier
  196. SMPS for Audio with DSP Class D
  197. 100V rated caps @ 35V
  198. Jan's quizz in the February Newsletter
  199. Amp PSU Pops
  200. can i use this rectifier? help thanks
  201. Radiated Emission Tests
  202. floating power supply designs
  203. 230 50hz-120v 60hz
  204. Please clarify power calculation
  205. applying smps to a preamp with rectified power supply
  206. Possible to charge 24 V Battery with 10 Ampere SMPS ?
  207. Switching Power Supply Eagle File
  208. Janus regulator troubleshooting
  209. Power Transformer Issue
  210. need help picking torroid
  211. Bulgin AC power switch
  212. LM723 Voltage regulator
  213. Question: Dc on the Mains from three phase?
  214. Using a 24v SMPS for a 12v board?
  215. Best Capacitor for Bridge Diode Snubber?
  216. Efficiency of 1000W flyback
  217. SMPS from Connexelectric?
  218. SMPS Question
  219. Quality SMSP with 2x35V/2x5A !
  220. Current density in smps transformer windings
  221. Gigaworks regulated PS
  222. Power supply positive-negative-ground from a single power supply
  223. hypex softstart for high power PSU
  224. SMPS noisy and overheating
  225. Duncan amps PSU designer II help
  226. Comments on National Semiconductor Power Supply Design??
  227. Main Filter Caps/Bypass formula?
  228. Transformer winding -101
  229. A question about LM7812 (Regulator)
  230. Gigrac 1000st Power Supply
  231. Full Bridge SMPS is cheaper than Half-Bridge?
  232. LME49811 as a guitar amp.
  233. Extra leads from transformer, et al.
  234. Suggest a board - 18vac to 12vdc
  235. Onkyo amp expert help needed.. or really anyone that can diagnose a problem
  236. Voltage remains constant, right?
  237. First PSU, got a question
  238. How to measure transformer output
  239. High capacitance vs load on Bridge rectifiers
  241. Regulation of +/-50V SMPS for Class D?
  242. SMPS 100V 1A with PFC Help Needed
  243. SMPS Output Inductor Design
  244. A little sourcing help
  245. Ferrite transformer SMPS-help!
  246. My first Jung regulator: help needed
  247. PFC EVM as 390V + 6.3V tube supply
  248. Power flow to Class D guitar amplifier
  249. ILP traffo info needed
  250. Power supply RC (ohm's law) question -NEWBIE ALERT

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