View Full Version : Power Supplies

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  1. TPS7A4001 vs Salas shunt Reg
  2. Synchronous Rectifier Controller
  3. Amp power Supply
  4. One secondary voltage and two biases
  5. 6 tap auto transformer/Variac help please
  6. general smps power supply troubleshooting question
  7. Mains filtering for a digital equipment.
  8. My spin of a DC filter board
  9. Power Supply Caps - Standard vs Audio
  10. Specification of a toroidal transformer
  11. looking for diodes
  12. 12V trigger and triac
  13. LM317 Based Tracking Preregulator Dual PSU
  14. Can i use SMPS as a Toroidal transformer?
  15. Powering Stompboxes With Dual Supply From A Single Battery
  16. Supply capacitors for Voltage Regulators
  17. LT1963A & LT3015
  18. Why use tubes in the power supply?
  19. Board mount SMPS for a preamp or active crossover
  20. ir remote, control signal, or audio input power on circuitry?
  21. Filter Cap Question for Power Regulators
  22. Waveform deformation and voltage drop in transformer
  23. Building my own Voltage Regulator
  24. Building a 3,3 volt rechargeable circuit
  25. 4 Pole AC Mains
  26. Quad 303 main caps 5600uf too much?
  27. PSU rectifiers (alternative to On-semi B40250TG)
  28. having problem with negative salas
  29. signal ground to earth connection
  30. Stabilizing DC heaters [newbie]
  31. Ohm's Law application: choosing a resistor
  32. Tube power supply.
  33. Ceramic caps & Piezzo noise on digital stufs
  34. Induced buzz in Hammond 374bx
  35. Identyfying ferrite core material
  36. capacitor across main power switch
  37. Can a toroidal transformers be replaced with batteries?
  38. 10x8 Raw DC board with CR(L)C filter
  39. DC-DC converters
  40. Quick PS inrush limiting (NTC) question
  41. Newbie looking for a 12v 3a PSU
  42. toroidal transformers
  43. Linear Integrated Circuits and MOSFETs, RCA Solid State Division, Somerville, NJ, 197
  44. LM338
  45. Current Feed back Power LDO regulator
  46. Thru hole bridge rectifier question
  47. Troubleshooting a blown fuse
  48. Help with chokes
  49. Duncan Amps PSU II: Locked Files
  50. Raspberry PI PSU with TPS7A8300 5V 2A
  51. Can anyone tell me something about my torodials
  52. Low noise toroidal transformer vs Normal toroidal
  53. Proper supply impedance for opamp
  54. High Power Constant Current Power Supply Designs
  55. 12v 100W-150W amplifier or supply for one
  56. audiophonics: power on and delay softstart board
  57. Shunt regulator circuit wanted
  58. SMPS failure. IR21531. Please help.
  59. one power supply for two mixers? possible ?
  60. SMPS overload protection specs
  61. OT (a little): 24 VDC power supply for control system
  62. inrush current limiter
  63. Twist on PS for Car audio amp
  64. any information on this odd power supply?
  65. Heat Dissapation in Voltage Follower Regulator
  66. Convert a System to Single Battery DC Use: Amp Circuit Req. 24v-0-24v
  67. Look ma, no center tap
  68. Help designing LM338 PS
  69. toroidal wiring
  70. upgrade suggestion 645vdc supply
  71. 12V to 19.5V Laptop Computer Boost Converter
  72. Need some help with wiring a SMPS800RS
  73. PSU Smoothing caps change, Now 1 of the internal fuses blows on power up, help :-o
  74. Switching power supplies and stability?
  75. Broadband Noise
  76. Thermal Cutoff Fuse
  77. Understanding PSU requirements for class D
  78. SG3525 ferrite transformer calculation
  79. XLR cable?
  80. Advice on power supply servicing
  81. transformer question
  82. Look for the schematic of the old radio power-supply Schaub Lorenz NG 1000
  83. whats the cheapest way to get 15000uf?
  84. Phantom power from 9V
  85. Build DIY rectifier or buy premade one from Sure?
  86. Power Supply math question .. Hurrah!
  87. Powering amp that needs 2x18V with 2x12V trafo?
  88. Systron Donner TL8-3 Trygon Power Supply repair
  89. Linn Lingo Power Supply, 1994 model breaking down
  90. [NEW] SoftStart+Push Button V1.0
  91. TAS5630 VDD Supply
  92. difference between trafo's
  93. First-Time DIY Power Supply: Capacitor Help
  94. Possible phono power supply?
  95. Sorces/recommendations for Amp Camp Amp PSU?
  96. Got a 6-0-6 v ca 72 VA transformer, what should I do with it?
  97. Should I go off the Bridge or off the regulated supply?
  98. Viz Isotap II
  99. PSU Works on breadboard NOT on PCB?
  100. definitive MOT usage
  101. Looking for a small off the shelf SMPS for active speaker filter
  102. Illustration of critical inductance
  103. Stupid Question?
  104. Power Conditioner?
  105. Build Your Own Transformer
  106. High Voltage adjustable Maida supply problem
  107. Headscratching with voltage & low leakage
  108. Shared power supply
  109. 5v, 3A Linear PS for Pi2/DAC
  110. What does preamp PSU oscillation look like for linear regulators?
  111. 2x18v(0-18v and 0-18v) transformer as a dual transformer
  112. HQ Low noise 4-quadrant PSU with 2xLM3886
  113. NTC thermal shutdown
  114. Drop Wall Wart from 12v AC to 9v AC output
  115. Wima DC-Link as filter cap
  116. Better than a wall wart?
  117. Toroid EMF pickup.
  118. Krell KAV 300CD Transformer Outputs
  119. Power supply for car audio Kenwood DDX5901HD for home use?
  120. FUSE on psu output
  121. 1kW resonant SMPS
  122. Big large capacitor or many small type ?
  123. Boost Converter for Car Audio TPA3116D2
  124. power transformer for Glassware PS-4
  125. What's a voltage regulator for a digital circuit's favourite power supply?
  126. High Voltage Regulated 0-300 supply schematic
  127. Yet another ultra low noise high PSRR LDO - LT3042
  128. Is This Power Supply Possible
  129. Simple push pull design
  130. SMPS sounding better than good linear ps?
  131. GDT, Gate transformer driver
  132. Krell Kav 300cd fault
  133. help wiring multiple winding tranformer
  134. TL431 "dropout voltage" measurement: 1.96V
  135. Primary Waveform in the Half-Bridge SMPS
  136. Power supply question
  137. Please Advice My New Design.
  138. Value for a DC rail shunt cap?
  139. New age circuit construction
  140. Three pin voltage regulator
  141. Odd, slight voltage increase over long time periods
  142. power transformer question
  143. 5Z3P 6N9P EL34 Chinese amp kit
  144. prototype power supply layout idea
  145. Advice/critique on my H-Bridge Design please.
  146. LittleFuse 345 holder/2.5A-SB kinda Just Blew Up haha
  147. X power 1750plus inverter reversed 12v input polarity
  148. Noisy amplifier?power supply
  149. Need advice on Power Supplies
  150. Welborne Labs PS1
  151. Marantz 2235b- P800 PSU problem
  152. 400V and 300V supply voltage clamp?
  153. Choosing and designing my own AC-DC power supply
  154. Cheat Method to Power a Subwoofer?
  155. cheap toroidal any good
  156. UV LED flood light, power supply
  157. Improving zener follower regulator in preamp
  158. Regulated supply help
  159. Will these transformers be beneficial to me in anyway?
  160. BEHRINGER lpa1180 rev j
  161. Power supply
  162. Line Current for (XFormer + Rectifier + LDO)
  163. Questions regarding the build-up for 100A 12V SMPS
  164. LT3080 PCB
  165. Ebay Regulated Supply Opinions
  166. The SMPS HYS3C300 - No STBY + -7V identification element
  167. pls help to choose right trafo for burned
  168. 48V PSU- Trimpot frying
  169. LP Filter for Adjustable Pedal Supply
  170. Can one tell if PSU is the problem just by listening?
  171. Hum on ayon cd player power supply
  172. Glassware rotary on/off switch
  173. How to calculate the size of the heat sink
  174. Improving capacitance multipliers
  175. Tentlabs Shunt Reg Schematic
  176. hypex ucd400 power supply
  177. What power supply for P7 mini preamp
  178. Relay contact protection
  179. Realistic STA-250 Repair
  180. PSU for 12v set up - please help!
  181. Using IR2101 as LO-HI side driver IC
  182. how to apply transformer snubber to a centre tapped secondary and 2 diode full wave?
  183. PCB hole with solder current rating. need confirm?
  184. Parallel caps, wire resistance
  185. Advice on PWM controller for 12v battery use.
  186. questions on simple mosfet regulator
  187. Transfromers position
  188. Noise floor 8 dB higher on 3 prong vs 2 prong "cheater" jack?
  189. Low voltage tube based supply for turntable?
  190. Positive and negative voltages from 2 LM350
  191. phx7nq60e equivalent
  192. electrolitic capacitor types for amps/preamps
  193. Where to put the largest capacitor?
  194. 1.2V Regulator
  195. Snubbing quandaries
  196. Coleman Supplies
  197. fusing pri
  198. Field Coil Power Supply DIY
  199. Chokes in the return line - bypassing the HV problem?
  200. Turns ratios help needed on SMPS.
  201. Choose a AC to DC switching supply
  202. How do I best re-start an old power supply?
  203. How to wire a power indicator LED from a bipolar PSU?
  204. Is there a problem with this transformer, or the capacitors?
  205. +/- 15 volt power supply
  206. Choke BEFORE rectifier
  207. Schottky negative power supply?
  208. Choke power supply guidance
  209. Power supply
  210. Poly caps in place of electrolitcs?
  211. 12v Power Supply Build Request for Driverack PA2
  212. Inductor power rating
  213. wiring secondaries on a 1,5kw autotransformer
  214. Help with understanding electrical output/demand when using a computer PSU to 12v amp
  215. Power transformer repair or rewinding needed.
  216. Voltage Doubler PSU-Newbie
  217. Another Odd Power Transformer
  218. Transformers: two single secondary vs single dual secondaries
  219. I need power supply help, single winding transformer AC-DC
  220. sr-4a receiver amp
  221. sr-4a receiver amp
  222. Confused about DC supply board
  223. Is there any harm in using an overspecified power transformer?
  224. Power LDO PSU with TL431
  225. tapping 12v power suppy to 2 equipment
  226. Transformer for 1kW SMPS.
  227. Selecting Power Transformers for Tube Amp
  228. How to hookup an illuminated power switch or button
  229. Delay circuit, more delay time needed
  230. How to wire a rotary rheostat to my cooling fan
  231. Tip on noiseless transformer.
  232. Building my first PS
  233. dual-mono PSU question
  234. Just move the psu transformer to an external box... Easier said than done... Help!
  235. Amp goes off with the bass
  236. PSU for Metrum Octave nos dac
  237. PS to AMP6B from 41hz and Rasperry Pi
  238. Interesting Power Transformer
  239. speaker inductors used in psu?
  240. Pulling My Hair Out
  241. Multi Power Input Paths
  242. DC Mains filter to remove buzzing trafos
  243. Aragon 4004II - rewiring from 240V to 120V
  244. regulated or not for claas d?
  245. OK to wire the transformer this way?
  246. linn Valhala Power supply
  247. +-80 v SMPS -DIY READY
  248. determining a transformer's quality
  249. Transformer shielding, will this oversaturate?
  250. About AV receiver power cable?

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