View Full Version : Power Supplies

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  1. LT1963A & LT3015
  2. Why use tubes in the power supply?
  3. Board mount SMPS for a preamp or active crossover
  4. ir remote, control signal, or audio input power on circuitry?
  5. Filter Cap Question for Power Regulators
  6. Waveform deformation and voltage drop in transformer
  7. Building my own Voltage Regulator
  8. Building a 3,3 volt rechargeable circuit
  9. 4 Pole AC Mains
  10. Quad 303 main caps 5600uf too much?
  11. PSU rectifiers (alternative to On-semi B40250TG)
  12. having problem with negative salas
  13. signal ground to earth connection
  14. Stabilizing DC heaters [newbie]
  15. Ohm's Law application: choosing a resistor
  16. Tube power supply.
  17. Ceramic caps & Piezzo noise on digital stufs
  18. Induced buzz in Hammond 374bx
  19. Identyfying ferrite core material
  20. capacitor across main power switch
  21. Can a toroidal transformers be replaced with batteries?
  22. 10x8 Raw DC board with CR(L)C filter
  23. Quick PS inrush limiting (NTC) question
  24. Newbie looking for a 12v 3a PSU
  25. toroidal transformers
  26. Linear Integrated Circuits and MOSFETs, RCA Solid State Division, Somerville, NJ, 197
  27. LM338
  28. Current Feed back Power LDO regulator
  29. Thru hole bridge rectifier question
  30. Troubleshooting a blown fuse
  31. Help with chokes
  32. Duncan Amps PSU II: Locked Files
  33. Noratel Toroidal transformers
  34. Raspberry PI PSU with TPS7A8300 5V 2A
  35. Can anyone tell me something about my torodials
  36. Low noise toroidal transformer vs Normal toroidal
  37. Proper supply impedance for opamp
  38. High Power Constant Current Power Supply Designs
  39. 12v 100W-150W amplifier or supply for one
  40. audiophonics: power on and delay softstart board
  41. Shunt regulator circuit wanted
  42. SMPS failure. IR21531. Please help.
  43. one power supply for two mixers? possible ?
  44. SMPS overload protection specs
  45. OT (a little): 24 VDC power supply for control system
  46. inrush current limiter
  47. Twist on PS for Car audio amp
  48. any information on this odd power supply?
  49. Heat Dissapation in Voltage Follower Regulator
  50. Convert a System to Single Battery DC Use: Amp Circuit Req. 24v-0-24v
  51. Look ma, no center tap
  52. Help designing LM338 PS
  53. toroidal wiring
  54. upgrade suggestion 645vdc supply
  55. 12V to 19.5V Laptop Computer Boost Converter
  56. Need some help with wiring a SMPS800RS
  57. PSU Smoothing caps change, Now 1 of the internal fuses blows on power up, help :-o
  58. Switching power supplies and stability?
  59. Broadband Noise
  60. Thermal Cutoff Fuse
  61. Understanding PSU requirements for class D
  62. SG3525 ferrite transformer calculation
  63. XLR cable?
  64. Advice on power supply servicing
  65. transformer question
  66. Look for the schematic of the old radio power-supply Schaub Lorenz NG 1000
  67. whats the cheapest way to get 15000uf?
  68. Phantom power from 9V
  69. Build DIY rectifier or buy premade one from Sure?
  70. Power Supply math question .. Hurrah!
  71. Powering amp that needs 2x18V with 2x12V trafo?
  72. Systron Donner TL8-3 Trygon Power Supply repair
  73. Linn Lingo Power Supply, 1994 model breaking down
  74. [NEW] SoftStart+Push Button V1.0
  75. TAS5630 VDD Supply
  76. difference between trafo's
  77. First-Time DIY Power Supply: Capacitor Help
  78. Possible phono power supply?
  79. Sorces/recommendations for Amp Camp Amp PSU?
  80. Got a 6-0-6 v ca 72 VA transformer, what should I do with it?
  81. Should I go off the Bridge or off the regulated supply?
  82. Viz Isotap II
  83. PSU Works on breadboard NOT on PCB?
  84. definitive MOT usage
  85. Looking for a small off the shelf SMPS for active speaker filter
  86. Illustration of critical inductance
  87. Stupid Question?
  88. Power Conditioner?
  89. Build Your Own Transformer
  90. High Voltage adjustable Maida supply problem
  91. Headscratching with voltage & low leakage
  92. Shared power supply
  93. 5v, 3A Linear PS for Pi2/DAC
  94. What does preamp PSU oscillation look like for linear regulators?
  95. 2x18v(0-18v and 0-18v) transformer as a dual transformer
  96. HQ Low noise 4-quadrant PSU with 2xLM3886
  97. NTC thermal shutdown
  98. Drop Wall Wart from 12v AC to 9v AC output
  99. Wima DC-Link as filter cap
  100. Better than a wall wart?
  101. Toroid EMF pickup.
  102. Krell KAV 300CD Transformer Outputs
  103. Power supply for car audio Kenwood DDX5901HD for home use?
  104. FUSE on psu output
  105. 1kW resonant SMPS
  106. Big large capacitor or many small type ?
  107. Boost Converter for Car Audio TPA3116D2
  108. power transformer for Glassware PS-4
  109. What's a voltage regulator for a digital circuit's favourite power supply?
  110. High Voltage Regulated 0-300 supply schematic
  111. Yet another ultra low noise high PSRR LDO - LT3042
  112. Is This Power Supply Possible
  113. Simple push pull design
  114. SMPS sounding better than good linear ps?
  115. GDT, Gate transformer driver
  116. Krell Kav 300cd fault
  117. help wiring multiple winding tranformer
  118. TL431 "dropout voltage" measurement: 1.96V
  119. Primary Waveform in the Half-Bridge SMPS
  120. Power supply question
  121. Please Advice My New Design.
  122. Value for a DC rail shunt cap?
  123. New age circuit construction
  124. Three pin voltage regulator
  125. Odd, slight voltage increase over long time periods
  126. power transformer question
  127. 5Z3P 6N9P EL34 Chinese amp kit
  128. prototype power supply layout idea
  129. Advice/critique on my H-Bridge Design please.
  130. LittleFuse 345 holder/2.5A-SB kinda Just Blew Up haha
  131. X power 1750plus inverter reversed 12v input polarity
  132. Noisy amplifier?power supply
  133. Need advice on Power Supplies
  134. Welborne Labs PS1
  135. Marantz 2235b- P800 PSU problem
  136. 400V and 300V supply voltage clamp?
  137. Choosing and designing my own AC-DC power supply
  138. Cheat Method to Power a Subwoofer?
  139. cheap toroidal any good
  140. UV LED flood light, power supply
  141. Improving zener follower regulator in preamp
  142. Regulated supply help
  143. Will these transformers be beneficial to me in anyway?
  144. BEHRINGER lpa1180 rev j
  145. Power supply
  146. Line Current for (XFormer + Rectifier + LDO)
  147. Questions regarding the build-up for 100A 12V SMPS
  148. LT3080 PCB
  149. Ebay Regulated Supply Opinions
  150. The SMPS HYS3C300 - No STBY + -7V identification element
  151. pls help to choose right trafo for burned
  152. 48V PSU- Trimpot frying
  153. LP Filter for Adjustable Pedal Supply
  154. Can one tell if PSU is the problem just by listening?
  155. Hum on ayon cd player power supply
  156. Glassware rotary on/off switch
  157. How to calculate the size of the heat sink
  158. Improving capacitance multipliers
  159. Tentlabs Shunt Reg Schematic
  160. hypex ucd400 power supply
  161. What power supply for P7 mini preamp
  162. Relay contact protection
  163. Realistic STA-250 Repair
  164. PSU for 12v set up - please help!
  165. Using IR2101 as LO-HI side driver IC
  166. how to apply transformer snubber to a centre tapped secondary and 2 diode full wave?
  167. PCB hole with solder current rating. need confirm?
  168. Parallel caps, wire resistance
  169. Advice on PWM controller for 12v battery use.
  170. questions on simple mosfet regulator
  171. Transfromers position
  172. Noise floor 8 dB higher on 3 prong vs 2 prong "cheater" jack?
  173. Low voltage tube based supply for turntable?
  174. Positive and negative voltages from 2 LM350
  175. phx7nq60e equivalent
  176. electrolitic capacitor types for amps/preamps
  177. Where to put the largest capacitor?
  178. 1.2V Regulator
  179. Snubbing quandaries
  180. Coleman Supplies
  181. fusing pri
  182. Field Coil Power Supply DIY
  183. Chokes in the return line - bypassing the HV problem?
  184. Turns ratios help needed on SMPS.
  185. Choose a AC to DC switching supply
  186. How do I best re-start an old power supply?
  187. How to wire a power indicator LED from a bipolar PSU?
  188. Is there a problem with this transformer, or the capacitors?
  189. +/- 15 volt power supply
  190. Choke BEFORE rectifier
  191. Schottky negative power supply?
  192. Choke power supply guidance
  193. Power supply
  194. Poly caps in place of electrolitcs?
  195. 12v Power Supply Build Request for Driverack PA2
  196. Inductor power rating
  197. wiring secondaries on a 1,5kw autotransformer
  198. Help with understanding electrical output/demand when using a computer PSU to 12v amp
  199. Power transformer repair or rewinding needed.
  200. Voltage Doubler PSU-Newbie
  201. Another Odd Power Transformer
  202. Transformers: two single secondary vs single dual secondaries
  203. I need power supply help, single winding transformer AC-DC
  204. sr-4a receiver amp
  205. sr-4a receiver amp
  206. Confused about DC supply board
  207. Is there any harm in using an overspecified power transformer?
  208. Power LDO PSU with TL431
  209. tapping 12v power suppy to 2 equipment
  210. Transformer for 1kW SMPS.
  211. Selecting Power Transformers for Tube Amp
  212. How to hookup an illuminated power switch or button
  213. Delay circuit, more delay time needed
  214. How to wire a rotary rheostat to my cooling fan
  215. Tip on noiseless transformer.
  216. Building my first PS
  217. dual-mono PSU question
  218. Just move the psu transformer to an external box... Easier said than done... Help!
  219. Amp goes off with the bass
  220. PSU for Metrum Octave nos dac
  221. PS to AMP6B from 41hz and Rasperry Pi
  222. Interesting Power Transformer
  223. speaker inductors used in psu?
  224. Pulling My Hair Out
  225. Multi Power Input Paths
  226. DC Mains filter to remove buzzing trafos
  227. Aragon 4004II - rewiring from 240V to 120V
  228. regulated or not for claas d?
  229. OK to wire the transformer this way?
  230. linn Valhala Power supply
  231. +-80 v SMPS -DIY READY
  232. determining a transformer's quality
  233. Transformer shielding, will this oversaturate?
  234. About AV receiver power cable?
  235. help on lt1085 dropping voltage on load
  236. Need comment on Simple Regulated PSU layout
  237. Adjusting for high mains voltage?
  238. Anyone identify this socket ???
  239. toroidal mechanical noise
  240. Extracting extra rail from one secondary to avoid unbalancing currents
  241. How to figure out toroid winding current capability?
  242. highest quality 1n4007 diode ?
  243. Looking for Transformer
  244. DIY regulated PSU
  245. 2500 Watt SMPS transfomer specs needed
  246. Quick newb question - transformer wiring
  247. half voltage from transformer
  248. Best regulated SMPS
  249. Building a Cyrus PSX
  250. Wireless power transfer

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