View Full Version : Power Supplies

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  1. Use and mods to Analog Metric SR50 Shunt Regulator
  3. Hiraga
  4. TA1000PS - PSU for audio amplifiers with protection, sofstart and fan controller
  5. LC Low Pass Filter Design.
  6. powering a class D amp with a tube pre amp. Please help.
  7. Suggestions for Bipolar Power Supply PCB
  8. Power supply for amplifier fan
  9. Beginner TA3020 Kit PSU Questions?
  10. atx transformer homemade smps
  11. Transformer winding
  12. Film capacitor across secundaries - good or bad?
  13. Passive, low pass filter issue.
  14. Some mains wiring help.
  15. Beginner is an Understatement
  16. cap multiplier suggestions wanted
  17. SMPS IR2153 problem and review
  18. Gerbers - Low noise Power Supply for pre-amp type circuits
  19. Bewitch 300b fried power tranz.
  20. DIY toroid transformer shield
  21. 12V battery powering amplifier with a bridge rectifier
  22. Burning Fuse
  23. Enough current to turn on 3 mosfets?
  24. Why do power supplies have dedicated Live and Neutral connections?
  25. Voltage Doubler & Normal Full Wave Rectifier on Same Winding
  26. Lead acid battery with capacitor bypassing
  27. Simple question regarding heatsinks for diodes
  28. Can an Epcos B41560 or B41580 be a Filter capacitor?
  29. How to connect the SMPS
  30. MOSFET Series regualtor for valve amp
  31. flat wire toroid supplier
  32. three 6V SLA for powering TPA3116
  33. 12N60C MOSFET substitute
  34. Reusing old transformers
  35. Trying to hook up a Lepai LP168HA to my car
  36. A kind question about PSRR ... does it change with freq in the audio band ?
  37. Rush Cascode Regulator
  38. Gate drive transformer advice
  39. FAKE LM337s or, what did i do wrong?.......
  40. Dual rail 337 pnp and 317 npn?
  41. Hammond Transformer Question
  42. Pedalboard Power Supply Polarity
  43. Noise from 12-24v stepup
  44. Basic V/R question
  45. Broken Mains Conditioner
  46. Taskam Midistudio 644 PSU
  47. testing correct wiring of common mode choke
  48. The 2n3055 voltage regulator
  49. AC adapter noisy for older guitar pedals
  50. Noise on ground
  51. linear PS +12, -12, +5v, help building
  52. 12 volt /5 amps off mains vs 12 volts/3 amps off battery power for mini-amp?
  53. Backpowering from USB
  54. Problem with LM2577-ADJ
  55. DAC regulators advice
  56. help mosfet soa and graphs please
  57. Hypex SMPS400A180
  58. Need some help about transformer rating for amplifier
  59. (ask) SMPS ATX PROBLEM
  60. Jolida SJ202a Power Transformer
  61. Belleson.com down
  62. Heater switching power supply with LM2576HV doesn't work
  63. LFP battery supply for power amp
  64. LM317/337 as current regulator
  65. Power supply transformer selection for valve amp
  66. Regulated, dual-voltage power from DC-in
  67. Really simple psu explanation for amps.. where to look?
  68. Power supply for a Class A hybrid 6N11 headphone amp
  69. inrush current limiters for 3.3kva and 1,000,000uf per rail capacitors?
  70. better rectifier
  71. Using half of a center tapped winding
  72. auto-discharging large caps
  73. Recommendation for premade bipolar PS board?
  74. looking for current limiting tutorials
  75. Pls recommend me good linear regs
  76. SMPS for small signal analog circuits
  77. Diode Tutorial & How to build an AC to DC power supply - NOOB FRIENDLY VIDEOS
  78. Kenwood Protection Circuit Help Needed. PSU Voltage High.
  79. can I use converter to 24v from 12v battery
  80. Broke my Toriodal (zero dac)
  81. +/- 8V TO +/- 5V
  82. Power supply recommendation for simple hybrid headphone amplifier
  83. weird buzz when PSU is turned off
  84. Cheap SLA Charger???
  85. hi power SMPS
  86. Transformer choice
  87. Simple power supply for 12Ax7 buffer tube.
  88. preparing a new smps
  89. How to deal with powerup surges due to high output capacitance.
  90. First 300v regulator. Please check
  91. Capacitor power
  92. Why not Schottkys ?
  93. AC to DC power supply schematics?
  94. Simplest 19VDC/4A from 220acV/50Hz??
  95. Bypass caps?
  96. Hot isolation transformers
  97. Capacitance vs Ripple current
  98. current controlled cutoff advice please
  99. transformer is buzzing
  100. Battery Bank for Audio Gear
  101. power input question
  102. is this possible with a 12vac wallwart
  103. PSA-1225 Power supply diagram
  104. I need help with voltage regulators
  105. mosfet bjt advantages siries pass reg?
  106. Wiring Lap Top battery question
  107. multi device PSU
  108. Using inappropriate op-amp for high side sending
  109. Single to dual DC
  110. what guage/AWG cables do you use your for your amps?
  111. Transformer Query
  112. Nuforce iDo power supply upgrade?
  113. Increase out current of ICL7660S
  114. Program for designing with common regulators
  115. Power off "pop"
  116. Seeking off the shelf flyback transformer
  117. trasformer for kenwood GE-5020
  118. output filter inductor design
  119. Some basic questions on transformer with two secondaries
  120. feedback compensation dc dc
  121. 'wind up' amplifier
  122. Question re: Transformer vibration
  123. optimising psu for load?
  124. Modifying Ebay Boost Converter for Tube Amp B+
  125. Easing up inrush current buring relays in DIY trigger
  126. Choosing the right toroidal transformer
  127. Same value Big caps and small caps
  128. diode at smps
  129. Preamp - Mic - Speaker Help
  130. connection of lm317 to body?
  131. Confused with Toroid Transformer
  132. IGBT emitter to gate diode
  133. push pull converter 12Vdc to 310 V dc drain voltages problem,im confused
  134. hopefully sorta simple question. powering a chip amp
  135. 4A-5A Regulated 12-15V Supply
  136. Simple HF noise filter for 300VDC supply?
  137. Parallel Tube Rectifiers
  138. Sealed lead acid power supply circuit
  139. Tantalum bypass .1uf after the psu caps? Reduced RFI?
  140. Color coding
  141. Problem with voltage doubler circuit
  142. Denon PMA-520 Power supply
  143. will this power this amp
  144. X capacitors across power switch causing it to stop working?
  145. Covert to Variable voltage
  146. Stupid question re: Center Tap
  147. Power supply for mixer
  148. Is anyone familiar with this Transformer
  149. Glassware Janus Shunt or regulated B+ (like Salas) for tube headphone amp?
  150. Low noise symmetrical PSU TPS7A4701 and TPS7A3301
  151. paralleling 10uf polyster to the psu bank increases sound quality? any benefits?
  152. Klipsch RW-12D power supply with issues
  153. Advice on dual power supply needed.
  154. Please recommend Low noise regulator for 60V
  155. need a variable PSU
  156. Question about Voltage Multiplier
  157. Managing ATX power on etc with a TPS3510
  158. 12v to 18 volts converter
  159. Fuse and Diode blown on switch off
  160. Repurpose an X-BoSoZ PSU
  161. Pure USB powersupply
  162. anyone relocate an onboard 120/220 voltage selector switch?
  163. Xpiq ECM40USxx
  164. non feed-back emitter follower reg
  165. A very trivial way to check power supplies noise.
  166. Battery power amp has virtual earth point(+13v?). bi ampable with mains grounded amp?
  167. Bipolar cap as local decoupling ?
  168. multi-feed pwm 12-24v adjustable bench supply controller.
  169. Identifying AC mains smd devices (possibly PTCs)
  170. Apex A-class PSU problem
  171. JFET RIAA Phono power supply - which batteries are best?
  172. Charging 8 AA Batteries in Boombox?
  173. Slowblow fuse burns after power's been removed
  174. Where to find power supply or transformer ?
  175. LT1084 based power supply for NAS digital streaming
  176. Combine different sized rectifier caps?
  177. Toroid Primaries Question
  178. Bypass Caps
  179. Amps from China VS Crown Refence1
  180. simple tl431 regulation
  181. Pi filter for a 12V DC supply
  182. UK supplier of R or C core transformers?
  183. lm723 variable supply schematic question
  184. HQ low noise 5Vdc 2A PSU, kit or ready made?
  185. dual power supply noise issue
  186. AnTek Toroid Grounding
  187. 220 -> 2x50V whit IR2153 and PCB
  188. Interested in ADM7151 regulator?
  189. Multiple amp modules powered by one or two PS
  190. Question about electrical shock
  191. unused secondaries
  192. transformers and noise
  193. Interesting power supply module on Kickstarter
  194. transformer identification. need help.
  195. Paul Hynes power supplies nobody does it better
  196. GreenForce power supply
  197. Recommendations for a quality 'Off the Shelf' SMPS
  198. Filtering of HF content
  199. 0 on input VAC
  200. Electrolytic capacitors physical size
  201. Tascam M-2600 Power Supply Problem
  202. Laptop power supply 4 pole/ 4 pin plug and socket
  203. Problem with Jung regulator
  204. Switching Power Supply Safety & Mounting?
  205. variable voltage input=output inverter
  206. Local PS bypass caps.. are these good for audio?
  207. Can't we make SMPS simpler?
  208. Anyone Own a Diamond Audio D3 1000.1 amplifier?????
  209. Using the LM117K Adjustable Regulator
  210. Learning how to BUCK DC-DC
  211. Lepai LP-2020A+ amp with Anker Battery Supply
  212. Breaking my head over AC+DC heater reference
  213. diy power inverter
  214. Flyback SMPS question.
  215. Pi filters
  216. Center Tap VDC and -VDC and still use the 48VDC phantom power without doubler?
  217. Filter Choke Question
  218. Mounting toroidal transformers without proper monuting kit
  219. Constant voltage / constant current transformers
  220. Power smps for welding.
  221. help to make a simple psu for my LM3886
  222. TL431 High Voltage Regulator - How to get it thermally stable?
  223. ultra low noise like 50uV from the psu for 80V 15A possibility?
  224. Tl431, MOSFET shunt voltage regulator
  225. Linear PSU's in Parallel?
  226. regulated supply oscillation or whatever that is
  227. Series Pass Regulators driven by 3-terminal regulators
  228. Cunning Virtual Ground Circuit...
  229. Help identifying a PS
  230. Make your Printed Circuit Board (PCB):
  231. help id
  232. Which Resistor is the OPTIMAL Choice for Earthing/Grounding yourself ?
  233. 4.4VA 56VCT transformer powering more than I think it should (and not sagging)
  234. Voltage Tripler for Bias Tap
  235. Measuring power supplies - some results by Bjørn Kolbrek
  236. PSU transformer wiring help?
  237. ultra low noise PSU recommendations for VAS of the LME49830
  238. What would happen if ?
  239. Current capability of litz wire.
  240. Difference in +V/-V -- OK?
  241. help comparig & choosing between 1X230V or 2X150V transformers
  242. SMPS choice with 110/230v input
  243. A simple LT1763 based 5V PSU
  244. Zener Follower - what did i do wrong?
  245. LifePo BMS and audio quality
  246. Limiting resistor values
  247. Power transformer from Marantz SR2700?
  248. Transformer Help??????????????
  249. robbing from the positive rail
  250. LP-2020A+ power supply noise

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