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 26 27 28

  1. Powersupply
  2. Is there any good 12v power bank?
  3. LM10 as HV regulator
  4. Indicator light in bleeder circuit to indicate when Caps are still charged
  5. Need a Beefy (600ma, 250V) Regulated B+ for an OTL
  6. TSE Power Supply
  7. How Do I Modify Commercial LM723 Regulator Circuits
  8. Unusual Centre Tapped Transformer
  9. Sun Fender SR8520 P mixer
  10. Audio concepts legend C30 pre amp
  11. Fully regulated power supply
  12. Chargecontroller for LIFePO4
  13. Treating dual primaries like one is a secondary
  14. Vinni Rossi Pure DC-4-EVR Ultracapacitor Technology
  15. I need a 24vdc, 5 amp regulated supply
  16. AC Power Problem
  17. Please help me find a power supply for this dac/amp that claims to take anything with
  18. diy power supply
  19. simple low noise regulated supply
  20. nominal current
  21. Thermal considerations for Fairchild SDIP bridge rectifiers
  22. Noisy LR8 circuit
  23. LM7805
  24. Rod Coleman raw supply circuit board
  25. Longwell plug top with LPF
  26. Regulated Power supply for amp
  27. Replacing power supply capcitors on Laney amp
  28. Power supply board with loudspeakers protection
  29. diode going into a tube rectifier
  30. elliot smps project89
  31. Xentek XE240-12
  32. Capacitance
  33. Isolated sub chassis
  34. HOT ROD Dcb1 questions
  35. Adding Primary Turns to reduce the Secondary Voltage.
  36. First power supply clarification questions
  37. double the current, keep the voltage?
  38. HV Tube bench power supply
  39. HV Supply in Heathkit
  40. Simple voltage regulator
  41. Is This a Bad idea? -"Capacitor box"
  42. Hgh current regulators
  43. Can anyone identify this power supply noise?
  44. Some help with building a battery power supply
  45. DIY filament PS for 6AS7G
  46. Solid state power supply for tube amplifier.
  47. Power Transformer Rating Mythology?
  48. basic question about audio power
  49. Dropping Transformer Voltage
  50. 230V Distribution Box with DC blocker and 2 stage AC Filter
  51. Need help about Toroidal transformer core
  52. inductor in series with transformer primary to reduce secondary voltage?
  53. Need to drop vdc voltage in my B+ supply
  54. Help me to find this power recepticle.
  55. how to wire antek transformator to E-01 AMP?
  56. Capacitor bank for ps supply filter
  57. Ultra-Fast Avalanche Sinterglass Diode for small current psu rectification?
  58. Salas Bib questions
  59. Power supply CD PRO2
  60. Connect to what?
  61. Converting my Sun Audio monoblocks to IEC and safety earth
  62. Luxman RV-357 Standby LED Indicator???
  63. dc/dc isolated transformer
  64. 3-pin PSU's for 1.2V, 3.3V and 5V?
  65. Marantz PM4400 - Change 230V to 115V
  66. output impedance in shunt reg sim
  67. Need Power Supply
  68. Power relay
  69. 5AR4 in a input choke
  70. Question on Vacuum State SuperReg
  71. 48V phantom power supply keeps blowing fuse
  72. Laminations - who needs 'em
  73. What choke is best
  74. Which power cable between separate power supply and dac?
  75. 4-pole cap in bipolar power supply
  76. Variable Power Supply
  77. ATX supply -> Cmoy, single or split?
  78. xd218 4x10000uF 100v board
  79. Variable-delay output muting PCB for preamps, linestages, et al
  80. Single touch power on/off switch
  81. NAD VISO 1 Power Supply
  82. LLC resonant power suply design
  83. Noob Trafo question
  84. Power supply ratings when using step down voltage regulators
  85. Stacking board level heatsinks
  86. Proper RC Snubbering
  87. Help lowering noise in big series pass regulator circuit
  88. Bucking transformer current load
  89. Leakage inductance of a transformer
  90. Lithium-ion power bank
  91. Help with discrete voltage regulator
  92. LiFePO4 battery psu for PUC2 Lite USB-AES converter
  93. PSU RC filter vs. VR regulator tube
  94. Boost Converter w/ positive AND negative output
  95. 55 MHz opamp + MOSFET pass xitor in 1 amp Voltage Regulator
  96. Multipurpose Transfo,Dual (+/-)DC Power for Pre and Power Amp 's
  97. Harman Kardon HK775 mono amp capacitor power rating
  98. Reccomend a small transformer for power supply?
  99. designing a DC to DC buck converter Layout errors.
  100. Power supply for tube preamp - Help!
  101. Help with inductor and capacitor values?
  102. power supply
  103. Power transformer question
  104. Dual Transformer Power Supply Chassis Grounding?
  105. Power conditioning IEC inlet filter with earth line choke?
  106. power supply for tda7294
  107. Mosfet suply switching steps 3 p / class H amplifier
  108. Pros and cons of using Dual transformers in amplifier
  109. Switchmode ICs
  110. smoothing caps getting warm
  111. ARC SP8 tube reg rebuild
  112. Noob Question: Wiring a battery system
  113. Input switch / Mute delay using 555
  114. B+ ripple filler filtering
  115. Hot chassis death traps
  116. 300V & 12.6V regulated power supply.
  117. Nat Semi datasheet app note improved my power supply
  118. DIY mains synthesizer
  119. Schematic and measuring results for Connexelectronic SMPS300RE
  120. Is this how to create a full wave rectifier?
  121. A good power supply for the LDR attenuator?
  122. r core for drd amp
  123. Strange part in Mcintosh MC-225 power supply - please help
  124. How do I Wire this switch?
  125. Wallwart PS Suppliers
  126. Replacing caps 50uf with 47UF
  127. Power supply questions for modular DAC project
  128. Floating PSU
  129. Fusing transformers
  130. Where can buy those earthing rods?
  131. PSU Question
  132. Can I connect 2 LM317 regulators to dual supply rail?
  133. VA rating needed for Single End Power Supply
  134. Evaluating Tube Diodes as Rectifiers
  135. Switchmode transformer
  136. power supply wire 6 and 7
  137. Need Help with Power Supply for TDA7294 Chip Amp
  138. Damaged Transformer?
  139. Diode help! 18VAC --> diodes --> CRC 44mF-0.22R-44mF --> 24VDC @ 1.5-2.0A
  140. Would it be better to have the AC power supply in an external case
  141. PSU's for modular DAC, by a novice. Questions
  142. advantages of 2 power transformers
  143. +/- 120V,12mA from +12V using flyback?
  144. SMPS making
  145. GZ32 vs ss rectifier
  146. Big size and low capacitance - are there any rules?
  147. How do I determine polarity on a dual primary toroid?
  148. Mains Filter
  149. Stomp box supply
  150. Replacing transformer with DC power
  151. AA DLC PS Solution
  152. Another PSU Transient Load Tester ("chop chop box")
  153. Need Help with TDA2052 Power Supply
  154. Transformer got really hot because I wired it wrong
  155. 12VDC Linear PSU
  156. Full wave center tapped power supply defies the laws of physics
  157. 1.2 kW regulated power supply
  158. Two-section 500V electrolytic caps for cheap (new production)
  159. 0-50V 0-10A Variable SMPS
  160. need help with battery selection for my amp
  161. Tube power supply
  162. First PSU Build help!!!
  163. Suitable chips for 15v down to 3.3v
  164. When to use artificial center tap
  165. PSU sizing and limiting input gain for targeted output / THD ??
  166. MAX1771 stability issues
  167. Is this transformer a good start for a class D amp power supply?
  168. Circuit reduces PS noise by up to 26db
  169. using lundahl anode chokes for power supply
  170. Tungar Power Supply
  171. TL783, extending voltage range
  172. Distorted sine wave on transformer secondary...
  173. half bridge secondary voltage
  174. What swhitch to use for diy amp
  175. Two transformers
  176. Which Universal PSU for various AMP builds?
  177. Speed control for 120vac fan that does not add noise
  178. Can i buld a 5V DC PSU using Toroidal 15V @ 30VA
  179. 5V +/- Powersupply feedback
  180. humming sound
  181. Alternatives for MJ4502 and LM301A
  182. Toroid transformer winding
  183. Isolation transformer - does a cap on the secondary give any benefit?
  184. Stepdown trafo and possible rewind......
  185. What's A Good replcement transforer for Adcom GFA 535
  186. Counterpoint SA3000 power supply
  187. tracking down a possible electrical problem
  188. A puzzler of sorts (grounding problem).
  189. LM317 + 2 Transistors "Class A" Regulator?
  190. Voltage Regulator Question
  191. Heat sink insulators for Indigo "Bash" plate amplifier switching power supply
  192. PSU upgrade for Meitner PA6i Preamp
  193. Marantz M7C HT Regulator Adjustment
  194. Power Supply for ancient Goldmund Mimesis 10 DAC
  195. How do I limit current flow from a Car battery to an amp?
  196. power supply rail voltage too high
  197. Calculating input current
  198. Duel supply from 12V battery
  199. Moved: EU transformer for an Hafler 9505 Transnova?
  200. Store/latch fault signal
  201. Testing a New Design Shunt Regulator
  202. Failed attempt of Jung/Didden superreg PCB redesign
  203. Can I run a CB radio and Sub off of 1 amplifier?
  204. 317/337 based virtual ground PS
  205. When split supply from a single gives uneven rail voltages...
  206. Filtering the HF hash of a SMPS
  207. Reduce Transformer Output?
  208. Building the SBT PSU
  209. Art Audio Quintett Schematics
  210. I need a simple compact rectification & smoothing circuit to power 5v/12v electronics
  211. SMPS advice for headphone amp
  212. thyristor reset
  213. PS for Musical Fidelity V90 DAC
  214. Help please, I'm almost there fixing a SMPS!
  215. Notebook power supply and tube heater
  216. How to start PSU without motherboard - Dell PowerEdge 6850 1470W
  217. Beta testers wanted for discrete regulator
  218. simple zener string for psu regulation for ICs
  219. Use inductors to prevent diode-caused oscillation?
  220. Need wiring help for dual rail in R core
  221. Cap Multiplier: Before or After the Regulator?
  222. Audio Power Tranformer with 6 Primary Wires
  223. Capacitors battle Cheap vs Slighty Expensive
  224. Mystery load current spike in dual rail 9V low-battery cutoff circuit
  225. Schematic for LR8 IRF840 variable PSU?
  226. Half-Bridge SMPS with PFC
  227. Era Transpac LC325 5a power supply question
  228. 24VAC 50VA transformer project suggestion
  229. Coil for Active PFC stage
  230. SU power calcs
  231. power solutions for portable 19-24v tpa3116
  232. SMPS welding inverter soft LVI switcher.
  233. Fusing an SMPS
  234. 2400VA
  235. 10kW SMPS Amorphous / Nanocrystaline core
  236. TPS7A49 ultra low noise LDO - trouble
  237. Cooling of bridge rectifier
  238. nuforce icon hdp power supply
  239. Yet Another Transformer Identification Thread
  240. Asking about Power supply #PS1 of Audible Illusions
  241. Odd taps on Raphaelite PT
  242. old diode
  243. SMPS capacitance questions
  244. Best option for 9V rechargeable batteries
  245. Replacing diodes with Schottky type ones in PS - any drawbacks ?
  246. Old Style DCB1 vs Hot Rod DCB1? whats the difference in sch?
  247. Salas Extended version?
  248. Weird voltages on toroidal transformer output
  249. 20Amp upto 90V shunt Reg simpler version
  250. Noise reduction with massive choke?

Content Relevant URLs by vBSEO 3.3.2