View Full Version : Power Supplies

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  1. Linear Integrated Circuits and MOSFETs, RCA Solid State Division, Somerville, NJ, 197
  2. LM338
  3. Current Feed back Power LDO regulator
  4. Thru hole bridge rectifier question
  5. Troubleshooting a blown fuse
  6. Help with chokes
  7. Duncan Amps PSU II: Locked Files
  8. Noratel Toroidal transformers
  9. Raspberry PI PSU with TPS7A8300 5V 2A
  10. Can anyone tell me something about my torodials
  11. Low noise toroidal transformer vs Normal toroidal
  12. Proper supply impedance for opamp
  13. High Power Constant Current Power Supply Designs
  14. 12v 100W-150W amplifier or supply for one
  15. audiophonics: power on and delay softstart board
  16. Shunt regulator circuit wanted
  17. SMPS failure. IR21531. Please help.
  18. one power supply for two mixers? possible ?
  19. SMPS overload protection specs
  20. OT (a little): 24 VDC power supply for control system
  21. inrush current limiter
  22. Twist on PS for Car audio amp
  23. any information on this odd power supply?
  24. Heat Dissapation in Voltage Follower Regulator
  25. Convert a System to Single Battery DC Use: Amp Circuit Req. 24v-0-24v
  26. Look ma, no center tap
  27. Help designing LM338 PS
  28. toroidal wiring
  29. upgrade suggestion 645vdc supply
  30. 12V to 19.5V Laptop Computer Boost Converter
  31. Need some help with wiring a SMPS800RS
  32. PSU Smoothing caps change, Now 1 of the internal fuses blows on power up, help :-o
  33. Switching power supplies and stability?
  34. Broadband Noise
  35. Thermal Cutoff Fuse
  36. Understanding PSU requirements for class D
  37. SG3525 ferrite transformer calculation
  38. XLR cable?
  39. Advice on power supply servicing
  40. transformer question
  41. Look for the schematic of the old radio power-supply Schaub Lorenz NG 1000
  42. whats the cheapest way to get 15000uf?
  43. Phantom power from 9V
  44. Build DIY rectifier or buy premade one from Sure?
  45. Power Supply math question .. Hurrah!
  46. Powering amp that needs 2x18V with 2x12V trafo?
  47. Systron Donner TL8-3 Trygon Power Supply repair
  48. Linn Lingo Power Supply, 1994 model breaking down
  49. [NEW] SoftStart+Push Button V1.0
  50. TAS5630 VDD Supply
  51. difference between trafo's
  52. First-Time DIY Power Supply: Capacitor Help
  53. Possible phono power supply?
  54. Sorces/recommendations for Amp Camp Amp PSU?
  55. Got a 6-0-6 v ca 72 VA transformer, what should I do with it?
  56. Should I go off the Bridge or off the regulated supply?
  57. Viz Isotap II
  58. PSU Works on breadboard NOT on PCB?
  59. definitive MOT usage
  60. Looking for a small off the shelf SMPS for active speaker filter
  61. Illustration of critical inductance
  62. Stupid Question?
  63. Power Conditioner?
  64. Build Your Own Transformer
  65. High Voltage adjustable Maida supply problem
  66. Headscratching with voltage & low leakage
  67. Shared power supply
  68. 5v, 3A Linear PS for Pi2/DAC
  69. What does preamp PSU oscillation look like for linear regulators?
  70. 2x18v(0-18v and 0-18v) transformer as a dual transformer
  71. HQ Low noise 4-quadrant PSU with 2xLM3886
  72. NTC thermal shutdown
  73. Drop Wall Wart from 12v AC to 9v AC output
  74. Wima DC-Link as filter cap
  75. Better than a wall wart?
  76. Toroid EMF pickup.
  77. Krell KAV 300CD Transformer Outputs
  78. Power supply for car audio Kenwood DDX5901HD for home use?
  79. FUSE on psu output
  80. 1kW resonant SMPS
  81. Big large capacitor or many small type ?
  82. Boost Converter for Car Audio TPA3116D2
  83. power transformer for Glassware PS-4
  84. What's a voltage regulator for a digital circuit's favourite power supply?
  85. High Voltage Regulated 0-300 supply schematic
  86. Yet another ultra low noise high PSRR LDO - LT3042
  87. Is This Power Supply Possible
  88. Simple push pull design
  89. SMPS sounding better than good linear ps?
  90. GDT, Gate transformer driver
  91. Krell Kav 300cd fault
  92. help wiring multiple winding tranformer
  93. TL431 "dropout voltage" measurement: 1.96V
  94. Primary Waveform in the Half-Bridge SMPS
  95. Power supply question
  96. Please Advice My New Design.
  97. Value for a DC rail shunt cap?
  98. New age circuit construction
  99. Three pin voltage regulator
  100. Odd, slight voltage increase over long time periods
  101. power transformer question
  102. 5Z3P 6N9P EL34 Chinese amp kit
  103. prototype power supply layout idea
  104. Advice/critique on my H-Bridge Design please.
  105. LittleFuse 345 holder/2.5A-SB kinda Just Blew Up haha
  106. X power 1750plus inverter reversed 12v input polarity
  107. Noisy amplifier?power supply
  108. Need advice on Power Supplies
  109. Welborne Labs PS1
  110. Marantz 2235b- P800 PSU problem
  111. 400V and 300V supply voltage clamp?
  112. Choosing and designing my own AC-DC power supply
  113. Cheat Method to Power a Subwoofer?
  114. cheap toroidal any good
  115. UV LED flood light, power supply
  116. Improving zener follower regulator in preamp
  117. Regulated supply help
  118. Will these transformers be beneficial to me in anyway?
  119. BEHRINGER lpa1180 rev j
  120. Power supply
  121. Line Current for (XFormer + Rectifier + LDO)
  122. Questions regarding the build-up for 100A 12V SMPS
  123. LT3080 PCB
  124. Ebay Regulated Supply Opinions
  125. The SMPS HYS3C300 - No STBY + -7V identification element
  126. pls help to choose right trafo for burned
  127. 48V PSU- Trimpot frying
  128. LP Filter for Adjustable Pedal Supply
  129. Can one tell if PSU is the problem just by listening?
  130. Hum on ayon cd player power supply
  131. Glassware rotary on/off switch
  132. How to calculate the size of the heat sink
  133. Improving capacitance multipliers
  134. Tentlabs Shunt Reg Schematic
  135. hypex ucd400 power supply
  136. What power supply for P7 mini preamp
  137. Relay contact protection
  138. Realistic STA-250 Repair
  139. PSU for 12v set up - please help!
  140. Using IR2101 as LO-HI side driver IC
  141. how to apply transformer snubber to a centre tapped secondary and 2 diode full wave?
  142. PCB hole with solder current rating. need confirm?
  143. Parallel caps, wire resistance
  144. Advice on PWM controller for 12v battery use.
  145. questions on simple mosfet regulator
  146. Transfromers position
  147. Noise floor 8 dB higher on 3 prong vs 2 prong "cheater" jack?
  148. Low voltage tube based supply for turntable?
  149. Positive and negative voltages from 2 LM350
  150. phx7nq60e equivalent
  151. electrolitic capacitor types for amps/preamps
  152. Where to put the largest capacitor?
  153. 1.2V Regulator
  154. Snubbing quandaries
  155. Coleman Supplies
  156. fusing pri
  157. Field Coil Power Supply DIY
  158. Chokes in the return line - bypassing the HV problem?
  159. Turns ratios help needed on SMPS.
  160. Choose a AC to DC switching supply
  161. How do I best re-start an old power supply?
  162. How to wire a power indicator LED from a bipolar PSU?
  163. Is there a problem with this transformer, or the capacitors?
  164. +/- 15 volt power supply
  165. Choke BEFORE rectifier
  166. Schottky negative power supply?
  167. Choke power supply guidance
  168. Power supply
  169. Poly caps in place of electrolitcs?
  170. 12v Power Supply Build Request for Driverack PA2
  171. Inductor power rating
  172. wiring secondaries on a 1,5kw autotransformer
  173. Help with understanding electrical output/demand when using a computer PSU to 12v amp
  174. Power transformer repair or rewinding needed.
  175. Voltage Doubler PSU-Newbie
  176. Another Odd Power Transformer
  177. Transformers: two single secondary vs single dual secondaries
  178. I need power supply help, single winding transformer AC-DC
  179. sr-4a receiver amp
  180. sr-4a receiver amp
  181. Confused about DC supply board
  182. Is there any harm in using an overspecified power transformer?
  183. Power LDO PSU with TL431
  184. tapping 12v power suppy to 2 equipment
  185. Transformer for 1kW SMPS.
  186. Selecting Power Transformers for Tube Amp
  187. How to hookup an illuminated power switch or button
  188. Delay circuit, more delay time needed
  189. How to wire a rotary rheostat to my cooling fan
  190. Tip on noiseless transformer.
  191. Building my first PS
  192. dual-mono PSU question
  193. Just move the psu transformer to an external box... Easier said than done... Help!
  194. Amp goes off with the bass
  195. PSU for Metrum Octave nos dac
  196. PS to AMP6B from 41hz and Rasperry Pi
  197. Interesting Power Transformer
  198. speaker inductors used in psu?
  199. Pulling My Hair Out
  200. Multi Power Input Paths
  201. DC Mains filter to remove buzzing trafos
  202. Aragon 4004II - rewiring from 240V to 120V
  203. regulated or not for claas d?
  204. OK to wire the transformer this way?
  205. linn Valhala Power supply
  206. +-80 v SMPS -DIY READY
  207. determining a transformer's quality
  208. Transformer shielding, will this oversaturate?
  209. About AV receiver power cable?
  210. help on lt1085 dropping voltage on load
  211. Need comment on Simple Regulated PSU layout
  212. Adjusting for high mains voltage?
  213. Anyone identify this socket ???
  214. toroidal mechanical noise
  215. Extracting extra rail from one secondary to avoid unbalancing currents
  216. How to figure out toroid winding current capability?
  217. highest quality 1n4007 diode ?
  218. Looking for Transformer
  219. DIY regulated PSU
  220. 2500 Watt SMPS transfomer specs needed
  221. Quick newb question - transformer wiring
  222. half voltage from transformer
  223. Best regulated SMPS
  224. Building a Cyrus PSX
  225. Wireless power transfer
  226. toriodal load temp
  227. Wiring up a very small battery pack
  228. Tube preamp psu
  229. Replacing Mallory CGS capacitors in an APT power amp
  230. Parasound C2 keeps turning off
  231. How to make +/-17.5 v power supply?
  232. More transformer questions
  233. How to spec a Toroid Backwards??
  234. Z906 Logitech Problem Help!!!
  235. Klipsch RW-10d amp parts (BASH)
  236. Schottky vs ultrafast recovery diodes in DHT power supply
  237. psu for preamp
  238. 5x5 Super regulator
  240. Subwoofer power supply
  241. AC showing at 7812
  242. LM317 Regulators
  243. Shunt current regulator
  244. NAD T742 in protect from a power supply issue alone
  245. SMPS chassis advice
  246. One or two transformers?
  247. Maida HV supply output caps
  248. Simple power supply PCB layout question
  249. low voltage power supply build
  250. Tandem regulators

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