View Full Version : Power Supplies

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  1. LM3876 power supply
  2. How bad is the quality of my mains voltage and what can I do to improve it?
  3. GC Split Rail Supply
  4. Simple Discrete Voltage Regulator
  5. Transformer unwinding question.
  6. Power supply cap multiplier with electronic protection
  7. Electronic load please help
  8. DCM & CCM DC-DC flyback converter help plz
  9. Antek Transformers......... Any Issues..?
  10. sourcing out small transformers
  11. Help with Bipolar supply
  12. can't get my head around PSU's, help choosing.
  13. CCS sharing warning
  14. Transformer notation
  15. AC hot wire to fuse or switch first?
  16. pw6000-12000 fried (repair)
  17. psu manufacture
  18. I need to drop about 5 Volt in an elegant manner
  19. Correct bypassing of power supplies
  20. Fender hotrod deville 212 110v to 230v
  21. The Right Cost Affective Trannie
  22. lt 1085 power supply
  23. LM7812 need to boost current.
  24. Need advise with schottky voltage drop
  25. How to make a coupled inductor using Toroidal core?
  26. Ripple eater
  27. Reducing ground bounce in dc/dc convertors
  28. Could we use a standard ferro resonant power transformer at 400 hz ?
  29. LM317
  30. F&T PS caps opinions
  31. Difference between LM2586T and LM2576T
  32. k1213 need help...!
  33. arcing mains switch -> add cap in parallel -> WHY?
  34. Stabilising SMPS simulation for Amp supply
  35. Linear PS CT transformer question
  38. +/- 70V shunt reg
  39. Toroid transformer help.
  40. Big SMPS Help!
  41. DIY mains filter - impressions and tweaking.
  42. 100 amp power supply?
  43. Good LV rectifyers
  44. samsung P58 supply for apple powermac G4
  45. Core lamination
  46. Calculating power handling of cores?
  47. variable V out for class a amp
  48. Leco smps some ugly tests...
  49. Opinions on the use of plug packs
  50. Salvaged transformer.
  51. Tube PSU for PP Amp
  52. current transformer
  53. Mounting 4 EI transformers for Rane PS
  54. Filtering a cheap +/-15V dual SMPS supply for low power use (head amps, preamps)
  55. Need schematic for AC to DC converter (12V AC in to 12-18V DC out)
  56. effect of shield shorted winding
  57. Availability of EE or EDT cores.
  58. smps for hybride
  59. Why SMPS output inductors *not* coupled?
  60. Linear PS universal?
  61. hack pc power supply
  62. What kind of results would one get using a yoke ferite??
  63. Could you help me realise a 110~220VAC to 500VDC @ 0.5A PSU? (PS my first thread!)
  64. voltage drop in inverter dc bus
  65. Transient response data not provided
  66. Actual PSU size needed?
  67. SMPS for Class D....resonant or not?
  68. Opinions on Power Supply HT Ripple Current
  69. HV Maida PCB or kit?
  70. Voltage balancing resistors for caps in series-paralell
  71. 2 trafos tied in the middle
  72. Question about Transformer VA
  73. DC voltage multiplier for batter powered amp
  74. Can I reduce transformer voltage by unwinding?
  75. Here is the Computation of EI core Transformer Philippines Base
  76. Toriod wiring?
  77. When is inrush relay necessary?
  78. Discuss: Modern Highly Efficient PSUs
  79. SMPS for audio.
  80. power amp
  81. 18 v phantom power supply
  82. PSU for L20 amplifer modules.
  83. Seek Class AB PWD AMP +/- 80VDC Regulated Supply
  84. How to determine the fuse value
  85. Need a few suggestion .... Before I start Building.....
  86. how much room to leave between transformers
  87. Plitron toroidal transformer installation
  88. Flyback with "active" clamp is OK?
  89. Check toroid winding polarity
  90. PSU for preamp and chipamp
  91. Problems with LLC resoant converter
  92. stange core size
  93. 3.3v regulator
  94. Why so many Bridge SMPS's here?
  95. Ground Loop Isolation Help!!! Schematic or circuit needed....
  96. 3.3vdc Discreet 3 pin regulators
  97. LLC Resonant SMPS for Class D supply
  98. Cheapskate Balanced Power Supply
  99. Active clamp flyback SMPS
  100. Continuous power dissipation of resistor?
  101. Shunyata DTCD power line analysis
  102. 7809 with bypass transistor and current limit
  103. Diode Rating
  104. Trouble Designing -/+12 & 24V power supply
  105. HYPEX SMPS-400 Ripple
  106. HQHV shunt regulator!
  107. Magnetising current in a Full-Bridge SMPS?
  108. high current CCS using lm317
  109. When does a MOSFET need a fan to cool?
  110. Single switch flyback for 350W
  111. Gate drive transformer...no v.us value
  112. IR2110(what's wrong)
  113. PS tests
  114. bash and PSB 6i
  115. voltage regulator with two mosfets
  116. Linear Power Supply Kits?
  117. Bootstrap high side drivers are not good?
  118. Proffesional Digital Power Supply 4 Lab projects
  119. 50-200V regulated power supply
  120. SMPS for Stereo Amplifier vs Mono Amplifier
  121. Does Voltage Divider Impedance Matter with LM317?
  122. 500W SMPS for audio
  123. Silly question! :-)
  124. Bench power supply problem
  125. Transient response of smps for guitar class D
  126. One PSU to rule them all!
  127. Maximum power for Offline Flyback(90-265VAC)
  128. Quick noob question about SMPS
  129. DC>DC power supply for DEQX
  130. Making a nearly 2kW power supply
  131. PCB source for the typical linear power supply
  132. Thermal Fuses
  133. Mains Transformer Safety
  134. Power supply for PB12 JBL
  135. PSU Model for a 9V PSU, parts question
  136. Cleaning a car's power supply
  137. LM3886 transformer/bridged diode...
  138. Discrete Zero-Dropout regulator / voltage limiter
  139. Lamda EWS1500-12 SMPS fault
  140. Faulty Connexelectronic SMPS2000R [Resolved]
  141. No caps power supply!
  142. power supply for P3A
  143. having hard time with lm317/337
  144. Power Supply PCB board
  145. SMPS for TPA3123D2 amplifier of Texas Instrument
  146. Voltage Tripler with Diode Bridge?
  147. What to make of this regulator?
  148. Fuse for 5V 1A
  149. Transformer power question
  150. Need to clean up computer p/s noise
  151. Need advice on power supply for TA2020 + DAC
  152. blowing fuse on power cable
  153. car amp problems
  154. Many cheap caps in parallel vs. one expensive "big name"?
  155. Identifying an output transformer. HELP!
  156. Is my power transformer faulty?
  157. Tube Preamp/ Repaired SS PS/PIO Mods/Noise
  158. MERIT P2859 power transformer
  159. PCB track
  160. BD911 got blown in my power supply
  161. Switch mode in powered mixer.
  162. Ripple
  163. Secondaries in series - CT?
  164. Dumb Rectifier Question
  165. Iron Core Transformer Formula
  166. NAD 502 230V conversion
  167. Charging Lithium Batteries
  168. Power supply with forced symmetry
  169. Ground pplane
  170. Probing interest in My inrush limiting design
  171. Question about clamping diode...
  172. 12v to 5v
  173. Isolate SMPS from input signals
  174. Kurzweil SP2X 20Khz sine output, Shutting down
  175. Modified power supply, blown fuses
  176. F1J - Able to identify?
  177. MG15DFX Conversion
  178. Pioneer amplifier voltage selector
  179. HELP, Denon transformer
  180. Iso trans and ac mains filtering advice please
  181. Jaycar Altronics SC-480 Power Supply
  182. Topaz Iso Trannie Was Running Hot
  183. Converting AC amp to DC...
  184. 25 Khz oscillato
  185. advice needed for changing PSU voltage
  186. On/Off switch using momentary push button
  187. Nakamichi OMS-5 CD player power supply needed
  188. Questions concerning ac power and noise.
  189. 6.3vdc form 6.3v ac PSU
  190. Why is DC out less than AC in?
  191. Voltage Doubler ?????
  192. Nichicon Gold Tune Terminal Wiring
  193. Linear or switching power supply in Sound Process
  194. Simple Low Noise Voltage Regulator?
  195. 5V power supply question
  196. Audiotek Cutie mini regulator
  197. Edcor power transformer rating
  198. Best electrolytics for power supply
  199. Need help please
  200. 230/115 transformer windings is phase important?
  201. Do domestic Kwh meters (ordinary electric meters) record reactive power.
  202. Upgrade my power supply
  203. pcb safety spacing
  204. Resistor 4R7 / W5
  205. Book is wrong about power stage transfer function for SMPS?
  206. Improving stability and transient response?
  207. Transformer center tap confusion and requirements
  208. MAX5035
  209. info on dynaco st-70 ps choke
  210. PFC-Boost+ BUCK Regulator Combo Controller
  211. SMPS for Class D amps means not possible?
  212. 1st Audio power supply(need help)
  213. Gain of Modulator/Power stage in Half Bridge?
  214. Need advice on replacing power supply caps
  215. Best way to create a dual supply
  216. Obtaining Bode plots for SMPS feedback loop
  217. winding a torroid ??
  218. Filter Cap Voltage Rating
  219. l7915c regulator has 18v output???
  220. Simple HV series regulators
  221. 140V miniature power supply
  222. +/- 15v AC required for balancing converter board
  223. Balanced power feedback experience needed
  224. duel toroidal transformer on mains
  225. paralling four 6A4 Diodes in Bridge
  226. 2000uf x 10 vs 10000uf
  227. PC PSU running a LM1876 on Soundcard
  228. bridge rectifier configuration on secondaries
  229. toroid question
  230. Want To Know What Voltage To Apply.
  231. Tube rectification for DAC SS analogue
  232. Transformer recommendation
  233. Question about V & A in power supply
  234. Meanwell SCN-800 Parallel operation?
  235. SMPS with Microcontroller
  236. Linear Power Supply Text Book
  237. How to determine primary & secondary of a transformer
  238. Wiring an Antek Transformer
  239. Dual secondaries with one bridge
  240. A Quick Question About Ground....
  241. Plus and minus regulated supply
  242. SMPS Blown When Connected to Mains
  243. Cheap high quality filtering?
  244. Amplifier Power supply not working
  245. Ferrite toroidal transformer
  246. Help needed! Connecting PSU caps in // when they are in a block arrangement
  247. Single capacitor for both rails.
  248. 2x1000 W SMPS for audio
  249. Help with Super Cascode Power Supply
  250. need a schematic for 12v dc - 300 dc inverter

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