View Full Version : Power Supplies

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  1. Single power supply for two amps
  2. Critique my capacitor board for Adcom GFA-535/545
  3. Single power supply for multiple (raspberry pi+amplifier) devices?
  4. Battery Charger Circuit
  5. SMPS power supply
  6. Power supply fo A class
  7. Lm317 tracking prereg phase issue
  8. Pi filter or not?
  9. Mei amplifier won't power up
  10. CLC Filter using the windings of two identical E+I Transformers
  11. Test Bench : SMPS240QR from Connexelectronics
  12. bridge rectifier
  13. SMPS audiopower Roberto PUPELLA
  14. Need a +15, -15, +48v supply
  15. Incredibly dumb LTspice question: simulating amp load for PSU
  16. Transformer---just need reassurance.
  17. LM317/337 Schematic Questions.
  18. Thermally Conductive Epoxy
  19. interesting ripple rejection claims
  20. Power supply replacement recomendations
  21. Power supply for JLH2003 & F5 Amplifier
  22. dual secondary question
  23. Inductor question
  24. 12 VAC power supply for audio amp
  25. LM10 Power Supply 0-50V 0-2A with temperature protection
  26. Schematic of flyback powersupply in Labgruppen FP13000
  27. Dumb moment - grounding center tap
  28. Thermistor Identification
  29. Transformer in separate case
  30. cap multiplier after the regulator?
  31. Mixing console power supply
  32. lm 4780 transformer
  33. Ultra-low noise battery over-voltage circuitry ...
  34. Audio Power Supply?
  35. line conditioner, ac incoming filter..... what to call, how to build?
  36. 200W LLC ZVS Power Supply with FSFR2100XS
  37. fuse for transformer primary.
  38. IEC standards documents for free
  39. Sharing double tap secondary between two amplifier boards with built-in rectifiers
  40. G2 stabilized supply from wavebourns pyramid - modifications?
  41. [NOOB] Many power supply questions on DIY project
  42. when is ground not ground?
  43. External/Autonomous Soft-Start
  44. Firstwatt F5 power supply
  45. Batteries
  46. Grounding Scheme
  47. Battery/DC Supply With Phantom Power
  48. Question about transformer with three taps
  49. Merlin's Gyrator and Cap Multiplier
  50. Mains powered bench/pedal supply
  51. 18650 battery management modules
  52. Looking for a ClassII toroidal transformer
  53. Filtering Capacitors Values
  54. Missmatched toroid
  55. Power suply capacitors change
  56. HV regulator
  57. Soft/slow start & inrush limiting
  58. IEC C8 power socket, main ground and security
  59. Re thermal fuse
  60. ltc3265 datasheet question/error?
  61. Recommended Text for Grounding & Shielding?
  62. What can you tell me about this power supply?
  63. How do you fuse your PSUs? (for people outside UK)
  64. Transformer powering two circuits
  65. Safety concern on external HV PSU
  66. Dual Power Supply help
  67. How Much Amplifier Power Do I Need?
  68. LM317 6.3V 0.9A how much should be the voltage supply?
  69. Help reverse engineering choke specs.
  70. Switching -12V with Mosfet from digital logic
  71. Powering active speaker
  72. DAC power supply - degrees of separation
  73. Cascoded MOSFET with 2015 Jung Universal Regulator
  74. Marantz Restoration
  75. Transformer help needed
  76. Toroidal transformer: multiple secondary outputs
  77. Power Supply for LM3886 Gainclone amp
  78. parallel after regulator?
  79. toroidal transformer rewind
  80. Choke Input Filter with small value cap
  81. Are LT1963 and TL1963 equivalent parts?
  82. Ground Loop Breaker
  83. PSU recommendation needed for mic pre.
  84. DIY 2V-10V power supply for binaural mics
  85. Best capacitors for power supplies update
  86. Where to put a second choke in PSU
  87. Jung regulator with fast output start
  88. nuforce amp board hypex (or any other brand psu)
  89. PCB or kit for bipolar LM317/337 supply
  90. VA rating
  91. Mains inlet... to filter or not to filter?
  92. Transformer Choice
  93. Lm317/337 supply help needed
  94. Behringer SMPS Model UB-SPSU2 with TOP245Y (used in Mixer Model UB1204) death
  95. Maddening ripple hum
  96. linear unreg PS using multiple identical transformers in parallel?
  97. DC-DC 7-50V to 3-45V Max 6A
  98. Single chip buck with programmable voltage and current like LT8613
  99. Tuning a Jasmine LP2.0 Power Supply
  100. A Series-Shunt regulator: The "ZiggyReg V 2.0"
  101. PSU for Apex XLR Pre
  102. 12v DC to 12V ac - does this inverter exist
  103. Goldpoint Virtual Ground
  104. TDA7492 power supply
  105. Power Supply for line level application
  106. A new DC12V Power supply
  107. Cheap linear power supply.
  108. Connecting IEC filter
  109. Which Connex SMPS500?
  110. [LTSpice] Beginner - help with capacitor multiplier?
  111. Suggestions how to raise the IPS V on Reg PSU
  112. how to convert power to polar volts: 48v to 15-0-15?
  113. Auto mains voltage and frequency detection and configuration
  114. Exceeding valve diode plate voltage ratings
  115. Need help regarding soft start
  116. Carver to Naim conversion
  117. Strange LM337 behavior
  118. Help needed with a regulated power supply
  119. Need transformer output resistance of PSUD
  120. Cap-mult improvements ideas
  121. integrated amp hum through speakers
  122. Power Amplifier Noise Filtering Question
  123. help with wall wart ac/ac power supply
  124. power supply circuit in subwoofer
  125. 4 channel amp grounding, star gnd, hum
  126. Power grid spikes - bad for smps?
  127. Chinese Linear low power/noise - quality?
  128. LT1083 regulator, low voltage behavior
  129. CLC Rectifier
  130. Sony Power Board Question - How do I turn it on?...
  131. Li-Ion/Li-Po based dual PSU
  132. Back to back mains transformers
  133. How to measure LM317 output voltage help!
  134. fixing/upgrading micro seiki dd-35
  135. Measuring PSRR
  136. Linear power supply
  137. Need help with HP 6434b power supply
  138. Modified APEX Stabilised PSU for ESP p3a-p3b
  139. Help Wiring transformer to tube buffer please!
  140. Rectifier Diode - as part of filter ? / Component noise ?
  141. Wiring new toroid tranny
  142. CD buffer PS resistor guesstimate?
  143. changing diodes/rectifier in mcintosh mc2505
  144. 100 VDC power supply caps?
  145. Preamp section unipolar 9v, Amp section +-28.5V bipolar, how to power both?
  146. Terminal Block Multiple Transformers Suggestion
  147. Reducing voltage from +-54VDC to +-40 VDC
  148. low noise Pre-Amp / DAC power supply MJE15034 TL072 Regulator based on STUDER 900
  149. PC Power supply noisy when connected to both 5V/12V output
  150. PCB layout for lm2596t switching reg
  151. Any benefit of enclosing a smps
  152. Simplistic Colpitts oscillators used as low-tech converters
  153. Getting 14 V + (unipolar) from 7 V +/- (bipolar)?
  154. CD buffer PS resistor guesstimate?
  155. Technology for leveling and polishing badly cut C cores?
  156. Need some help with class D power supply
  157. Transformer help
  158. 6.3VAC to 6.3VDC with LM317
  159. Active PFC not working - inductor faulty?
  160. Single PSU for 5 or more Amps ?
  161. sure 3116 mono
  162. Chip to measure voltage/current on amp rails?
  163. Pantum P2200
  164. Reducing AC voltage safely
  165. current rating for chokes in solid state power amp
  166. Please recommend good technical literature about choke/transformer design..
  167. GND connections in an Amplifier using a transformer with two secondary windings
  168. YH11068A 10-32V to 45-390V dc/dc - guess the control ICs
  169. Transformer challenge
  170. 18-24v power supply advice for B1 needed
  171. An amplifier to test chokes
  172. Bridge rectifier on AC mains?
  173. LT 3080 and LT3083 regulator problems
  174. How close should the B+/B- be to each other in a simple Bridge/Filter Supply? No Load
  175. UPS to Transformer to Monster HTS 3600 mkii - weird problem
  176. cresendo power supply regulated drop..
  177. add choke to PS, where to put it?
  178. how to Generating -16V with referenc to +24V Rail?
  179. Looking for a LM317/337 Sprint File.
  180. Oppo Resistor Identification
  181. Different kinds of chokes
  182. Power soft start board / amp delay soft start board what is it ???
  183. Two Jeff Rowland 12's from one SPS ??
  184. Handmade air coil inductor for noise suppression?
  185. -12v +12v from same power source?
  186. soft start circuit mods
  187. Help a Newb? Upgrade/Modify a Jolida 502a Power Supply
  188. power supply protection circuitry questions
  189. Question on Center-Tapped Transformer Voltage Multiplier
  190. USB powering bluetooth = noise.
  191. DIY Kef 107 Kube PSU?
  192. Need help Please
  193. Power supply for MX50SE and hook up
  194. Center Tapped Mains Transformer as Dual Channel PSU Choke
  195. Switching Supply Noise Eliminator
  196. Adding varistors to a psu design
  197. Help with power supply circuit
  198. Help Wiring Transformer to Mains Please
  199. Variable regulated supply
  200. Capacitor Bank Housing
  201. Voltage Multiplier for Amp FE
  202. Choosing a wall wart power supply for a battery powered fan
  203. op-amp power supply line RC filters - why?
  204. Best set of measurements to evaluate power supply design?
  205. Fixing old power supply
  206. Wire colors for dual-rail power supplies?
  207. PFC with MC34262
  208. 110v VARIAC rebuild question
  209. Is it tradition that we use linear PSUs for valve amps?
  210. 1.5v switch circuit
  211. Do SMPS's need earthing?
  212. Why voltage converter at all?
  213. LM317 & 2N3055 Variable Circuit Problems need help !
  214. PCB Layout questions for PSU with ground/power planes
  215. Telos Grounding Noise Reducer what is the principle?
  216. diode damage from inrush current?
  217. Sense and Differentiate between Short Circuit and Continuity with Passive Components
  218. SSLV 1.1 Negative rail - failure
  219. Nihm vs Lithium sound quality?
  220. toroidal transformer hum
  221. Need help/advice on a Vacuum State Super Regulator kit
  222. power inverter as HV supply
  223. How should I wire two power supplies to mains
  224. Connecting an Autotransformer to Isolation Transformer
  225. Best way to use 2 coil choke
  226. rectifier challenge
  227. Easy voltage multiplier.
  228. Help choosing a transformer 2 x dual sec. Vs 1 x quad sec.
  229. 110v inverter
  230. Light bulb current limiter with SMPS
  231. Meanwell EPS65S Series Power Supply
  232. combining Secondaries
  233. Rocker switch with neon light wiring
  234. power supply fault
  235. Transformer design for power amplifier
  236. Simplest possible tube regulator -- will it work?
  237. Felicia power conditioner. Does it works?
  238. transformer compatability and rectifaction help
  239. MLCC for high voltage decoupling in SMPS
  240. LCD 16X2 in Old School Battery Charger
  241. Recommend a dual rail +/-35v regulator
  242. wiring 5V and 6.3V taps
  243. Please help with transformer winding colours
  244. PSU turn off noise. Interpretation of scope please.
  245. Delta Electronics ATX power supply
  246. Adding single rail amp to split rail amp power supply
  247. Transformer voltage reduction
  248. Is a CDC power supply a good ideia?
  249. Building CarlosFM's snubberized PSU
  250. Mixing desk power supply

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