View Full Version : Power Supplies

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

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