View Full Version : Power Supplies

Pages : [1] 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

  1. diy power supply
  2. simple low noise regulated supply
  3. nominal current
  4. Thermal considerations for Fairchild SDIP bridge rectifiers
  5. Noisy LR8 circuit
  6. LM7805
  7. Rod Coleman raw supply circuit board
  8. Longwell plug top with LPF
  9. Regulated Power supply for amp
  10. Replacing power supply capcitors on Laney amp
  11. Power supply board with loudspeakers protection
  12. elliot smps project89
  13. Xentek XE240-12
  14. Capacitance
  15. Isolated sub chassis
  16. HOT ROD Dcb1 questions
  17. Adding Primary Turns to reduce the Secondary Voltage.
  18. First power supply clarification questions
  19. double the current, keep the voltage?
  20. HV Tube bench power supply
  21. HV Supply in Heathkit
  22. Is This a Bad idea? -"Capacitor box"
  23. Hgh current regulators
  24. Can anyone identify this power supply noise?
  25. Some help with building a battery power supply
  26. DIY filament PS for 6AS7G
  27. basic question about audio power
  28. Dropping Transformer Voltage
  29. 230V Distribution Box with DC blocker and 2 stage AC Filter
  30. Need help about Toroidal transformer core
  31. inductor in series with transformer primary to reduce secondary voltage?
  32. Need to drop vdc voltage in my B+ supply
  33. Help me to find this power recepticle.
  34. how to wire antek transformator to E-01 AMP?
  35. Capacitor bank for ps supply filter
  36. Ultra-Fast Avalanche Sinterglass Diode for small current psu rectification?
  37. Salas Bib questions
  38. Power supply CD PRO2
  39. Connect to what?
  40. Converting my Sun Audio monoblocks to IEC and safety earth
  41. Luxman RV-357 Standby LED Indicator???
  42. dc/dc isolated transformer
  43. 3-pin PSU's for 1.2V, 3.3V and 5V?
  44. Marantz PM4400 - Change 230V to 115V
  45. output impedance in shunt reg sim
  46. Need Power Supply
  47. Why are my transformers coupled this way?
  48. Power relay
  49. 5AR4 in a input choke
  50. Question on Vacuum State SuperReg
  51. 48V phantom power supply keeps blowing fuse
  52. Laminations - who needs 'em
  53. What choke is best
  54. Which power cable between separate power supply and dac?
  55. 4-pole cap in bipolar power supply
  56. Variable Power Supply
  57. ATX supply -> Cmoy, single or split?
  58. xd218 4x10000uF 100v board
  59. Variable-delay output muting PCB for preamps, linestages, et al
  60. Single touch power on/off switch
  61. NAD VISO 1 Power Supply
  62. LLC resonant power suply design
  63. Noob Trafo question
  64. Power supply ratings when using step down voltage regulators
  65. Stacking board level heatsinks
  66. Proper RC Snubbering
  67. Help lowering noise in big series pass regulator circuit
  68. Bucking transformer current load
  69. Leakage inductance of a transformer
  70. Lithium-ion power bank
  71. Help with discrete voltage regulator
  72. LiFePO4 battery psu for PUC2 Lite USB-AES converter
  73. Boost Converter w/ positive AND negative output
  74. 55 MHz opamp + MOSFET pass xitor in 1 amp Voltage Regulator
  75. Multipurpose Transfo,Dual (+/-)DC Power for Pre and Power Amp 's
  76. Harman Kardon HK775 mono amp capacitor power rating
  77. Reccomend a small transformer for power supply?
  78. designing a DC to DC buck converter Layout errors.
  79. Help with inductor and capacitor values?
  80. Dual Transformer Power Supply Chassis Grounding?
  81. Power conditioning IEC inlet filter with earth line choke?
  82. power supply for tda7294
  83. Mosfet suply switching steps 3 p / class H amplifier
  84. Pros and cons of using Dual transformers in amplifier
  85. Switchmode ICs
  86. smoothing caps getting warm
  87. ARC SP8 tube reg rebuild
  88. Noob Question: Wiring a battery system
  89. Input switch / Mute delay using 555
  90. B+ ripple filler filtering
  91. Nat Semi datasheet app note improved my power supply
  92. DIY mains synthesizer
  93. Schematic and measuring results for Connexelectronic SMPS300RE
  94. A good power supply for the LDR attenuator?
  95. r core for drd amp
  96. Strange part in Mcintosh MC-225 power supply - please help
  97. How do I Wire this switch?
  98. Wallwart PS Suppliers
  99. Power supply questions for modular DAC project
  100. Floating PSU
  101. Fusing transformers
  102. PSU Question
  103. Can I connect 2 LM317 regulators to dual supply rail?
  104. Switchmode transformer
  105. power supply wire 6 and 7
  106. Need Help with Power Supply for TDA7294 Chip Amp
  107. Damaged Transformer?
  108. Diode help! 18VAC --> diodes --> CRC 44mF-0.22R-44mF --> 24VDC @ 1.5-2.0A
  109. Would it be better to have the AC power supply in an external case
  110. PSU's for modular DAC, by a novice. Questions
  111. advantages of 2 power transformers
  112. +/- 120V,12mA from +12V using flyback?
  113. SMPS making
  114. Big size and low capacitance - are there any rules?
  115. How do I determine polarity on a dual primary toroid?
  116. Mains Filter
  117. Stomp box supply
  118. Replacing transformer with DC power
  119. AA DLC PS Solution
  120. Another PSU Transient Load Tester ("chop chop box")
  121. Need Help with TDA2052 Power Supply
  122. Transformer got really hot because I wired it wrong
  123. 12VDC Linear PSU
  124. Full wave center tapped power supply defies the laws of physics
  125. 1.2 kW regulated power supply
  126. 0-50V 0-10A Variable SMPS
  127. need help with battery selection for my amp
  128. First PSU Build help!!!
  129. Suitable chips for 15v down to 3.3v
  130. PSU sizing and limiting input gain for targeted output / THD ??
  131. MAX1771 stability issues
  132. Is this transformer a good start for a class D amp power supply?
  133. Circuit reduces PS noise by up to 26db
  134. using lundahl anode chokes for power supply
  135. Tungar Power Supply
  136. TL783, extending voltage range
  137. Distorted sine wave on transformer secondary...
  138. half bridge secondary voltage
  139. What swhitch to use for diy amp
  140. Two transformers
  141. Which Universal PSU for various AMP builds?
  142. Speed control for 120vac fan that does not add noise
  143. Can i buld a 5V DC PSU using Toroidal 15V @ 30VA
  144. 5V +/- Powersupply feedback
  145. humming sound
  146. Alternatives for MJ4502 and LM301A
  147. Toroid transformer winding
  148. Isolation transformer - does a cap on the secondary give any benefit?
  149. Stepdown trafo and possible rewind......
  150. What's A Good replcement transforer for Adcom GFA 535
  151. Counterpoint SA3000 power supply
  152. tracking down a possible electrical problem
  153. A puzzler of sorts (grounding problem).
  154. LM317 + 2 Transistors "Class A" Regulator?
  155. Voltage Regulator Question
  156. Heat sink insulators for Indigo "Bash" plate amplifier switching power supply
  157. PSU upgrade for Meitner PA6i Preamp
  158. Marantz M7C HT Regulator Adjustment
  159. Power Supply for ancient Goldmund Mimesis 10 DAC
  160. How do I limit current flow from a Car battery to an amp?
  161. power supply rail voltage too high
  162. Calculating input current
  163. Duel supply from 12V battery
  164. Moved: EU transformer for an Hafler 9505 Transnova?
  165. Store/latch fault signal
  166. Testing a New Design Shunt Regulator
  167. Failed attempt of Jung/Didden superreg PCB redesign
  168. Can I run a CB radio and Sub off of 1 amplifier?
  169. 317/337 based virtual ground PS
  170. When split supply from a single gives uneven rail voltages...
  171. Filtering the HF hash of a SMPS
  172. Reduce Transformer Output?
  173. Building the SBT PSU
  174. Art Audio Quintett Schematics
  175. I need a simple compact rectification & smoothing circuit to power 5v/12v electronics
  176. SMPS advice for headphone amp
  177. thyristor reset
  178. PS for Musical Fidelity V90 DAC
  179. Help please, I'm almost there fixing a SMPS!
  180. Notebook power supply and tube heater
  181. How to start PSU without motherboard - Dell PowerEdge 6850 1470W
  182. Beta testers wanted for discrete regulator
  183. simple zener string for psu regulation for ICs
  184. Use inductors to prevent diode-caused oscillation?
  185. Need wiring help for dual rail in R core
  186. Cap Multiplier: Before or After the Regulator?
  187. Audio Power Tranformer with 6 Primary Wires
  188. Capacitors battle Cheap vs Slighty Expensive
  189. Mystery load current spike in dual rail 9V low-battery cutoff circuit
  190. Schematic for LR8 IRF840 variable PSU?
  191. Half-Bridge SMPS with PFC
  192. Era Transpac LC325 5a power supply question
  193. 24VAC 50VA transformer project suggestion
  194. Coil for Active PFC stage
  195. SU power calcs
  196. power solutions for portable 19-24v tpa3116
  197. SMPS welding inverter soft LVI switcher.
  198. Fusing an SMPS
  199. 2400VA
  200. 10kW SMPS Amorphous / Nanocrystaline core
  201. TPS7A49 ultra low noise LDO - trouble
  202. Cooling of bridge rectifier
  203. nuforce icon hdp power supply
  204. Yet Another Transformer Identification Thread
  205. Asking about Power supply #PS1 of Audible Illusions
  206. Odd taps on Raphaelite PT
  207. old diode
  208. SMPS capacitance questions
  209. Best option for 9V rechargeable batteries
  210. Replacing diodes with Schottky type ones in PS - any drawbacks ?
  211. Old Style DCB1 vs Hot Rod DCB1? whats the difference in sch?
  212. Salas Extended version?
  213. Weird voltages on toroidal transformer output
  214. 20Amp upto 90V shunt Reg simpler version
  215. Noise reduction with massive choke?
  216. A little tester to determine transformer PhaseDots with no scope or signal generator
  217. Please help to choose a step-down controller chip
  218. Microphone pre-amp phantom supply
  219. TPS7A4001 vs Salas shunt Reg
  220. Synchronous Rectifier Controller
  221. Amp power Supply
  222. One secondary voltage and two biases
  223. 6 tap auto transformer/Variac help please
  224. general smps power supply troubleshooting question
  225. Mains filtering for a digital equipment.
  226. My spin of a DC filter board
  227. Power Supply Caps - Standard vs Audio
  228. Specification of a toroidal transformer
  229. looking for diodes
  230. 12V trigger and triac
  231. LM317 Based Tracking Preregulator Dual PSU
  232. Can i use SMPS as a Toroidal transformer?
  233. Powering Stompboxes With Dual Supply From A Single Battery
  234. Supply capacitors for Voltage Regulators
  235. LT1963A & LT3015
  236. Why use tubes in the power supply?
  237. Board mount SMPS for a preamp or active crossover
  238. ir remote, control signal, or audio input power on circuitry?
  239. Filter Cap Question for Power Regulators
  240. Waveform deformation and voltage drop in transformer
  241. Building my own Voltage Regulator
  242. Building a 3,3 volt rechargeable circuit
  243. 4 Pole AC Mains
  244. Quad 303 main caps 5600uf too much?
  245. PSU rectifiers (alternative to On-semi B40250TG)
  246. having problem with negative salas
  247. signal ground to earth connection
  248. Stabilizing DC heaters [newbie]
  249. Ohm's Law application: choosing a resistor
  250. Tube power supply.

Content Relevant URLs by vBSEO 3.3.2