View Full Version : Power Supplies

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  1. Diode Rating
  2. Trouble Designing -/+12 & 24V power supply
  3. HYPEX SMPS-400 Ripple
  4. HQHV shunt regulator!
  5. Magnetising current in a Full-Bridge SMPS?
  6. high current CCS using lm317
  7. When does a MOSFET need a fan to cool?
  8. Single switch flyback for 350W
  9. Gate drive transformer...no v.us value
  10. IR2110(what's wrong)
  11. PS tests
  12. bash and PSB 6i
  13. voltage regulator with two mosfets
  14. Linear Power Supply Kits?
  15. Bootstrap high side drivers are not good?
  16. Proffesional Digital Power Supply 4 Lab projects
  17. 50-200V regulated power supply
  18. SMPS for Stereo Amplifier vs Mono Amplifier
  19. Does Voltage Divider Impedance Matter with LM317?
  20. 500W SMPS for audio
  21. Silly question! :-)
  22. Bench power supply problem
  23. Transient response of smps for guitar class D
  24. One PSU to rule them all!
  25. Maximum power for Offline Flyback(90-265VAC)
  26. Quick noob question about SMPS
  27. DC>DC power supply for DEQX
  28. Making a nearly 2kW power supply
  29. PCB source for the typical linear power supply
  30. Thermal Fuses
  31. Mains Transformer Safety
  32. Power supply for PB12 JBL
  33. PSU Model for a 9V PSU, parts question
  34. Cleaning a car's power supply
  35. LM3886 transformer/bridged diode...
  36. Discrete Zero-Dropout regulator / voltage limiter
  37. Lamda EWS1500-12 SMPS fault
  38. Faulty Connexelectronic SMPS2000R [Resolved]
  39. No caps power supply!
  40. power supply for P3A
  41. having hard time with lm317/337
  42. Power Supply PCB board
  43. SMPS for TPA3123D2 amplifier of Texas Instrument
  44. Voltage Tripler with Diode Bridge?
  45. What to make of this regulator?
  46. Fuse for 5V 1A
  47. Transformer power question
  48. Need to clean up computer p/s noise
  49. Need advice on power supply for TA2020 + DAC
  50. blowing fuse on power cable
  51. car amp problems
  52. Many cheap caps in parallel vs. one expensive "big name"?
  53. Identifying an output transformer. HELP!
  54. Is my power transformer faulty?
  55. Tube Preamp/ Repaired SS PS/PIO Mods/Noise
  56. MERIT P2859 power transformer
  57. PCB track
  58. BD911 got blown in my power supply
  59. Switch mode in powered mixer.
  60. Ripple
  61. Secondaries in series - CT?
  62. Dumb Rectifier Question
  63. Iron Core Transformer Formula
  64. NAD 502 230V conversion
  65. Charging Lithium Batteries
  66. Power supply with forced symmetry
  67. Ground pplane
  68. Probing interest in My inrush limiting design
  69. Question about clamping diode...
  70. 12v to 5v
  71. Isolate SMPS from input signals
  72. Kurzweil SP2X 20Khz sine output, Shutting down
  73. Modified power supply, blown fuses
  74. F1J - Able to identify?
  75. MG15DFX Conversion
  76. Pioneer amplifier voltage selector
  77. HELP, Denon transformer
  78. Iso trans and ac mains filtering advice please
  79. Jaycar Altronics SC-480 Power Supply
  80. Topaz Iso Trannie Was Running Hot
  81. Converting AC amp to DC...
  82. 25 Khz oscillato
  83. advice needed for changing PSU voltage
  84. On/Off switch using momentary push button
  85. Nakamichi OMS-5 CD player power supply needed
  86. Questions concerning ac power and noise.
  87. 6.3vdc form 6.3v ac PSU
  88. Why is DC out less than AC in?
  89. Voltage Doubler ?????
  90. Nichicon Gold Tune Terminal Wiring
  91. Linear or switching power supply in Sound Process
  92. Simple Low Noise Voltage Regulator?
  93. 5V power supply question
  94. Audiotek Cutie mini regulator
  95. Edcor power transformer rating
  96. Best electrolytics for power supply
  97. Need help please
  98. 230/115 transformer windings is phase important?
  99. Do domestic Kwh meters (ordinary electric meters) record reactive power.
  100. Upgrade my power supply
  101. pcb safety spacing
  102. Resistor 4R7 / W5
  103. Book is wrong about power stage transfer function for SMPS?
  104. Improving stability and transient response?
  105. Transformer center tap confusion and requirements
  106. MAX5035
  107. info on dynaco st-70 ps choke
  108. PFC-Boost+ BUCK Regulator Combo Controller
  109. SMPS for Class D amps means not possible?
  110. 1st Audio power supply(need help)
  111. Gain of Modulator/Power stage in Half Bridge?
  112. Need advice on replacing power supply caps
  113. Best way to create a dual supply
  114. Obtaining Bode plots for SMPS feedback loop
  115. winding a torroid ??
  116. Filter Cap Voltage Rating
  117. l7915c regulator has 18v output???
  118. Simple HV series regulators
  119. 140V miniature power supply
  120. +/- 15v AC required for balancing converter board
  121. Balanced power feedback experience needed
  122. duel toroidal transformer on mains
  123. paralling four 6A4 Diodes in Bridge
  124. 2000uf x 10 vs 10000uf
  125. PC PSU running a LM1876 on Soundcard
  126. bridge rectifier configuration on secondaries
  127. toroid question
  128. Want To Know What Voltage To Apply.
  129. Tube rectification for DAC SS analogue
  130. Transformer recommendation
  131. Question about V & A in power supply
  132. Meanwell SCN-800 Parallel operation?
  133. SMPS with Microcontroller
  134. Linear Power Supply Text Book
  135. How to determine primary & secondary of a transformer
  136. Wiring an Antek Transformer
  137. Dual secondaries with one bridge
  138. A Quick Question About Ground....
  139. Plus and minus regulated supply
  140. SMPS Blown When Connected to Mains
  141. Cheap high quality filtering?
  142. Amplifier Power supply not working
  143. Ferrite toroidal transformer
  144. Help needed! Connecting PSU caps in // when they are in a block arrangement
  145. Single capacitor for both rails.
  146. 2x1000 W SMPS for audio
  147. Help with Super Cascode Power Supply
  148. need a schematic for 12v dc - 300 dc inverter
  149. Toroidal question
  150. Any one want transfo from Onkyo A-807?
  151. Best Way to Suppress TX AC Secondary Noise??
  152. Amplifier transformer input current on the primary (FBR and Caps)
  153. Testing electrolytics
  154. where can i find this capacitor?
  155. Regulator spec sheets
  156. Help with a Power Supply for Thorens TD146
  157. rockford fosgate t2000-1bd blown power supply mosfets
  158. +/- 60 to +/-20 VDC
  159. PWM input voltage compensation
  160. Round Potted Chokes directions
  161. Popping sound from turning off a power strip
  162. Tv power transformers for audio use?
  163. Ripple current in input capacitor too high?
  164. 6992 Pre Amp PSU, whats wrong here?
  165. No frills, cheap 'n crude HV shunt-reg/hum-killer
  166. Noobie dual secondary question
  167. Center tap toroidal transformer
  168. Resonance of LC output stage of Full-bridge?
  169. Inrush current limiter and choosing a correct relay
  170. Torodial transformer - help with secondary windings
  171. Toroid Toroidal Power Transformer Installation
  172. Simple PSU question .....
  173. PSB SubSonic 5i problems- no go
  174. Help powering electret
  175. 36volt 6amp power supply for LED
  176. Help with choosing a transformer?
  177. HV shunt regulator
  178. Dumb question time - tapped choke
  179. Where is it best to send the rectified DC
  180. universal smps ....without pfc fron end
  181. using a transformer in reverse ??
  182. Somebody help me understand the principles behind this DC blocker?
  183. High power buck converter 36v output for electric vehicle.
  184. Toroidal Transformer hook up.
  185. Simplest regulator for 1500v?
  186. Beginner regulated buck converter, 20-30v in, 13.8v out
  187. IXFH32N50
  188. Quad Rail ATX Power Supply
  189. This project SMPS in English
  190. Preamplifier Power Supply Rail Capacitance, How Much? - DH-101 vs DH-110
  191. Cross-regulation vs transient response ..?
  192. SMPS a converter - help!
  193. Power Supply Bypass Cap?
  194. Current mode and coupled output inductor?
  195. Doing slope compensation with MC34025 full bridge
  196. The schematic for 100W Hi-Fi amplifier
  197. SMPS for Audio with DSP Class D
  198. 100V rated caps @ 35V
  199. Jan's quizz in the February Newsletter
  200. Amp PSU Pops
  201. can i use this rectifier? help thanks
  202. Radiated Emission Tests
  203. floating power supply designs
  204. 230 50hz-120v 60hz
  205. Please clarify power calculation
  206. applying smps to a preamp with rectified power supply
  207. Possible to charge 24 V Battery with 10 Ampere SMPS ?
  208. Switching Power Supply Eagle File
  209. Janus regulator troubleshooting
  210. Power Transformer Issue
  211. need help picking torroid
  212. Bulgin AC power switch
  213. LM723 Voltage regulator
  214. Question: Dc on the Mains from three phase?
  215. Using a 24v SMPS for a 12v board?
  216. Best Capacitor for Bridge Diode Snubber?
  217. Efficiency of 1000W flyback
  218. SMPS from Connexelectric?
  219. SMPS Question
  220. Quality SMSP with 2x35V/2x5A !
  221. Current density in smps transformer windings
  222. Gigaworks regulated PS
  223. Power supply positive-negative-ground from a single power supply
  224. hypex softstart for high power PSU
  225. SMPS noisy and overheating
  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. How to measure reverse recovery of HFA08TB60....

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