View Full Version : Power Supplies

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  1. Is This Power Supply Possible
  2. Simple push pull design
  3. SMPS sounding better than good linear ps?
  4. GDT, Gate transformer driver
  5. Krell Kav 300cd fault
  6. help wiring multiple winding tranformer
  7. TL431 "dropout voltage" measurement: 1.96V
  8. Primary Waveform in the Half-Bridge SMPS
  9. Power supply question
  10. Please Advice My New Design.
  11. Value for a DC rail shunt cap?
  12. New age circuit construction
  13. Three pin voltage regulator
  14. Odd, slight voltage increase over long time periods
  15. power transformer question
  16. 5Z3P 6N9P EL34 Chinese amp kit
  17. prototype power supply layout idea
  18. Advice/critique on my H-Bridge Design please.
  19. LittleFuse 345 holder/2.5A-SB kinda Just Blew Up haha
  20. X power 1750plus inverter reversed 12v input polarity
  21. Noisy amplifier?power supply
  22. Need advice on Power Supplies
  23. Welborne Labs PS1
  24. Marantz 2235b- P800 PSU problem
  25. 400V and 300V supply voltage clamp?
  26. Choosing and designing my own AC-DC power supply
  27. Cheat Method to Power a Subwoofer?
  28. cheap toroidal any good
  29. UV LED flood light, power supply
  30. Improving zener follower regulator in preamp
  31. Regulated supply help
  32. Will these transformers be beneficial to me in anyway?
  33. BEHRINGER lpa1180 rev j
  34. Power supply
  35. Line Current for (XFormer + Rectifier + LDO)
  36. Questions regarding the build-up for 100A 12V SMPS
  37. LT3080 PCB
  38. Ebay Regulated Supply Opinions
  39. The SMPS HYS3C300 - No STBY + -7V identification element
  40. pls help to choose right trafo for burned
  41. 48V PSU- Trimpot frying
  42. LP Filter for Adjustable Pedal Supply
  43. Can one tell if PSU is the problem just by listening?
  44. Hum on ayon cd player power supply
  45. Glassware rotary on/off switch
  46. How to calculate the size of the heat sink
  47. Improving capacitance multipliers
  48. Tentlabs Shunt Reg Schematic
  49. hypex ucd400 power supply
  50. What power supply for P7 mini preamp
  51. Relay contact protection
  52. Realistic STA-250 Repair
  53. PSU for 12v set up - please help!
  54. Using IR2101 as LO-HI side driver IC
  55. how to apply transformer snubber to a centre tapped secondary and 2 diode full wave?
  56. PCB hole with solder current rating. need confirm?
  57. Parallel caps, wire resistance
  58. Advice on PWM controller for 12v battery use.
  59. questions on simple mosfet regulator
  60. Transfromers position
  61. Noise floor 8 dB higher on 3 prong vs 2 prong "cheater" jack?
  62. Low voltage tube based supply for turntable?
  63. Positive and negative voltages from 2 LM350
  64. phx7nq60e equivalent
  65. electrolitic capacitor types for amps/preamps
  66. Where to put the largest capacitor?
  67. 1.2V Regulator
  68. Snubbing quandaries
  69. Coleman Supplies
  70. fusing pri
  71. Field Coil Power Supply DIY
  72. Chokes in the return line - bypassing the HV problem?
  73. Turns ratios help needed on SMPS.
  74. Choose a AC to DC switching supply
  75. How do I best re-start an old power supply?
  76. How to wire a power indicator LED from a bipolar PSU?
  77. Is there a problem with this transformer, or the capacitors?
  78. +/- 15 volt power supply
  79. Choke BEFORE rectifier
  80. Schottky negative power supply?
  81. Choke power supply guidance
  82. Power supply
  83. Poly caps in place of electrolitcs?
  84. 12v Power Supply Build Request for Driverack PA2
  85. Inductor power rating
  86. wiring secondaries on a 1,5kw autotransformer
  87. Help with understanding electrical output/demand when using a computer PSU to 12v amp
  88. Power transformer repair or rewinding needed.
  89. Voltage Doubler PSU-Newbie
  90. Another Odd Power Transformer
  91. Transformers: two single secondary vs single dual secondaries
  92. I need power supply help, single winding transformer AC-DC
  93. sr-4a receiver amp
  94. sr-4a receiver amp
  95. Confused about DC supply board
  96. Is there any harm in using an overspecified power transformer?
  97. Power LDO PSU with TL431
  98. tapping 12v power suppy to 2 equipment
  99. Transformer for 1kW SMPS.
  100. Selecting Power Transformers for Tube Amp
  101. How to hookup an illuminated power switch or button
  102. Delay circuit, more delay time needed
  103. How to wire a rotary rheostat to my cooling fan
  104. Tip on noiseless transformer.
  105. Building my first PS
  106. dual-mono PSU question
  107. Just move the psu transformer to an external box... Easier said than done... Help!
  108. Amp goes off with the bass
  109. PSU for Metrum Octave nos dac
  110. PS to AMP6B from 41hz and Rasperry Pi
  111. Interesting Power Transformer
  112. speaker inductors used in psu?
  113. Pulling My Hair Out
  114. Multi Power Input Paths
  115. DC Mains filter to remove buzzing trafos
  116. Aragon 4004II - rewiring from 240V to 120V
  117. regulated or not for claas d?
  118. OK to wire the transformer this way?
  119. linn Valhala Power supply
  120. +-80 v SMPS -DIY READY
  121. determining a transformer's quality
  122. Transformer shielding, will this oversaturate?
  123. About AV receiver power cable?
  124. help on lt1085 dropping voltage on load
  125. Need comment on Simple Regulated PSU layout
  126. Adjusting for high mains voltage?
  127. Anyone identify this socket ???
  128. toroidal mechanical noise
  129. Extracting extra rail from one secondary to avoid unbalancing currents
  130. How to figure out toroid winding current capability?
  131. highest quality 1n4007 diode ?
  132. Looking for Transformer
  133. DIY regulated PSU
  134. 2500 Watt SMPS transfomer specs needed
  135. Quick newb question - transformer wiring
  136. half voltage from transformer
  137. Best regulated SMPS
  138. Building a Cyrus PSX
  139. Wireless power transfer
  140. toriodal load temp
  141. Wiring up a very small battery pack
  142. Tube preamp psu
  143. Replacing Mallory CGS capacitors in an APT power amp
  144. Parasound C2 keeps turning off
  145. How to make +/-17.5 v power supply?
  146. More transformer questions
  147. How to spec a Toroid Backwards??
  148. Z906 Logitech Problem Help!!!
  149. Klipsch RW-10d amp parts (BASH)
  150. Schottky vs ultrafast recovery diodes in DHT power supply
  151. psu for preamp
  152. 5x5 Super regulator
  154. Subwoofer power supply
  155. AC showing at 7812
  156. LM317 Regulators
  157. Shunt current regulator
  158. NAD T742 in protect from a power supply issue alone
  159. SMPS chassis advice
  160. One or two transformers?
  161. Maida HV supply output caps
  162. Simple power supply PCB layout question
  163. low voltage power supply build
  164. Tandem regulators
  165. How much power do I need?
  166. Basic Transformer Question
  167. Voltage Doubler Supply
  168. Digital noise coupling into analogue circuit?
  169. Power Supply Needed :(
  170. Am I doing wrong?psu
  171. 4 Slightly Different Models/Ratings of PSU Capacitor.. Which One? Please Help
  172. Vintage power supply query
  173. Quad 405 Transformer issues
  174. Any easy way to reduce mains from 122VAC to 110VAC?
  175. SHUNT PS: How to setup the output current for the load ?
  176. Confused!
  177. Choke input filter LCLC
  178. Power Supply Issue? (Sunfire Subwoofer)
  179. We done it wrongly, always (with pics to prove and sim to show)
  180. synchronous Rectifier for hard switched full bridge smps.
  181. Battery back up for Power supply
  182. Power supply capacitors
  183. 150v power supply, help needed
  184. SMPS Half-Bridge - High voltage ripple and large voltage drop
  185. suggestion on power supply
  186. any use for this 1kva 24V supply?
  187. What Linear Regulator Chips Have the Lowest Noise Figures?
  188. TDK-Lamda PFE700S - 2 to power audio amp
  189. Modified Jung regulator
  190. battery ps voltage/current margin question
  191. 12 Volt 30 Amp Power Supply
  192. Diy power supply for a tube guitar pedal
  193. Inductive Energy Transfer
  194. HV Pluggable Terminations?
  195. Designing a 170V power supply
  196. 12V TO 12V SMPS circuit topology choices
  197. Need reference design of a 5V 80W to 100W DC SMPS
  198. Mini 12v to +/-15v smps for op-amp supply.
  199. My Power Supply Build
  200. 12DCV to 24DCV with DC booster?
  201. psu setup single rail, dual rail confusion..
  202. Which is the load impedance that the transformer will see?
  203. Rush Multiplier
  204. Back to back toroidal transformers for a tube preamp
  205. 48V phantom supply for two old mic preamps - picture inside
  206. SSHV2 for negative voltage regulation??
  207. Need help for pioneer tuner power supply
  208. VU LED Power supply
  209. Designing an audio transformer for an underwater acoustic power amplifier for the pur
  210. Can Power Supply Electrolytic Capacitors cause interference?
  211. NTC Inrush Current Limiter Sizing
  212. Found Power Line Filter - Any Good?
  213. Simple power supply for a Relais
  214. Properly testing toroid using multimeter
  215. question about Black Pulsar power supply from THEL
  216. reasonable start???
  217. AUDIO RESAERCH Regulated PSU
  218. What type of ac connection is this?
  219. Ripple calculator or designer?
  220. Toroid transformer question.
  221. LESS voltage after rectifiers? What is wrong?
  222. Test point signals
  223. What is what inside my amp? (Pics)-I want to replace psu caps-
  224. A 'brick wall' filter for the +DC rail of a SMPS?
  225. Capacitors quality
  226. Toroidal transformer issue
  227. simple voltmeter without draining batteries
  228. question about ground using new (to me) old oscilloscope
  229. Beginner question about bridge
  230. Shure M268 preamp: Where do I inject battery power?
  231. Just brought one of these....
  232. Flyback SMPS with 555 Can't Regulate Output
  233. First 24V Power Supply
  234. 63 and 50 VA core size same?
  235. Adventures with 5A regulated voltage circuits
  236. Newbie with charge controller. Don't want to blow stuff up.
  237. Rise in capaticance
  238. Which bypass cap ?
  239. Building a PSU
  240. How to use this transformer with tube rectification
  241. Looking for DC/DC boost/inverter single IC for bipolar supply of OpAmps
  242. What is a "Electronic Choke"
  243. SLA battery charging advise, help!
  244. Example of a transformer driver for mosfet and IGBT
  245. Improving PSU of my old Philips CD371
  246. How and which 5V Power Supply
  247. Secondaries not to be used independently
  248. DC Blocker (mains) for high power amp
  249. Need Schematic for Power One F24-12-A
  250. Sonance Sonamp 260 power switch wires...which is which?

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