View Full Version : Power Supplies

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  1. Janus reg vs other recommendations?
  2. Split-rail DC from DC laptop power supply?
  3. How do you layout a printed circuit board like this
  4. Help with Common Mode choke needed
  5. Universal Guitar Padal power supply
  6. Ultra clean universal guitar pedal power supply
  7. Through hole much too large
  8. Capacitor size after zero-feedback PS
  9. Electrified case
  10. Power conditioner from a 5KVA power transformer?
  11. Reflektor-D builds
  12. Which diode specifications for equivalence?
  13. 12 v power supply
  14. uc3845 forward converter smps
  15. Cheap high voltage high wattage dual rail SMPS devices
  16. Inrush Current Protection for Power Amp PSU
  17. power supply for IRS2092S chip amp
  18. PSU replacement for my analogue 28/24/2 mixer
  19. rule of thumb multipliers for PS rectifiers and filters to achieve required voltage
  20. Slow charge
  21. need ac power for amp
  22. Simple 20 volt DC from 220 AC circuit
  23. A1000SMPS 1KW SMPS Turning on and Off when Powered On. Help!
  24. Switch on/off protection
  25. Which Capacitors Should I Use?
  26. power supply with chokes
  27. PS Help
  28. Transformer secondary calculations.
  29. Volt dividers after Power supply for different parts of the circuit ?
  30. bipolar vs unipolar, generic power adapters ?
  31. -15 volt regulator
  32. Help Identifying unknown Transformer
  33. Half B+ taken from center tap
  34. Edison Solar Power Supply Unit (ESPSU)
  35. SPST or DPST power switch?
  36. Fast recovery diodes
  37. problems with diy 24v linear PSU
  38. Soft start circuit design and other psu issues
  39. smart battery charger
  40. inductor current rating
  41. LM317/377 Regulator Trimming Resistor
  42. Need Help Building a Power Supply
  43. What can I use this badass transformer for?
  44. power supply regulator and EMI/RFI
  45. Switching a transistor off
  46. step up or down
  47. eBay 12v battery help!!!
  48. Half bridge tube smps 2.sec.transf. back to back ? ?
  49. 3 legs regulators best swap
  50. Temp compensation in floating lead acid batteries ?
  51. softstart, lightbulb test and old caps
  52. Fast start-up Capacitance Multiplier
  53. Will this preamp supply work?
  54. PSU designs
  55. Calculate mains fuse
  56. Humming problem in Chipamp
  57. IR2153 Full Bridge + 4 x EI33 from ATX 1200W
  58. Universal transformer
  59. Buzzing brings me down
  60. Torridal Transformer designing
  61. Regulator and Delay help
  62. External power supply - DC or AC umbilical ?
  63. Use and mods to Analog Metric SR50 Shunt Regulator
  64. DGND AGND on PCB
  65. Hiraga
  66. TA1000PS - PSU for audio amplifiers with protection, sofstart and fan controller
  67. LC Low Pass Filter Design.
  68. powering a class D amp with a tube pre amp. Please help.
  69. Suggestions for Bipolar Power Supply PCB
  70. Power supply for amplifier fan
  71. Beginner TA3020 Kit PSU Questions?
  72. atx transformer homemade smps
  73. Transformer winding
  74. Film capacitor across secundaries - good or bad?
  75. Passive, low pass filter issue.
  76. Some mains wiring help.
  77. Beginner is an Understatement
  78. cap multiplier suggestions wanted
  79. SMPS IR2153 problem and review
  80. Gerbers - Low noise Power Supply for pre-amp type circuits
  81. Bewitch 300b fried power tranz.
  82. DIY toroid transformer shield
  83. 12V battery powering amplifier with a bridge rectifier
  84. Burning Fuse
  85. Enough current to turn on 3 mosfets?
  86. Why do power supplies have dedicated Live and Neutral connections?
  87. Voltage Doubler & Normal Full Wave Rectifier on Same Winding
  88. Lead acid battery with capacitor bypassing
  89. Simple question regarding heatsinks for diodes
  90. Can an Epcos B41560 or B41580 be a Filter capacitor?
  91. How to connect the SMPS
  92. MOSFET Series regualtor for valve amp
  93. flat wire toroid supplier
  94. three 6V SLA for powering TPA3116
  95. 12N60C MOSFET substitute
  96. Reusing old transformers
  97. Trying to hook up a Lepai LP168HA to my car
  98. A kind question about PSRR ... does it change with freq in the audio band ?
  99. Rush Cascode Regulator
  100. Gate drive transformer advice
  101. FAKE LM337s or, what did i do wrong?.......
  102. Dual rail 337 pnp and 317 npn?
  103. Hammond Transformer Question
  104. Pedalboard Power Supply Polarity
  105. Noise from 12-24v stepup
  106. Basic V/R question
  107. Broken Mains Conditioner
  108. Taskam Midistudio 644 PSU
  109. testing correct wiring of common mode choke
  110. The 2n3055 voltage regulator
  111. AC adapter noisy for older guitar pedals
  112. Noise on ground
  113. linear PS +12, -12, +5v, help building
  114. 12 volt /5 amps off mains vs 12 volts/3 amps off battery power for mini-amp?
  115. Backpowering from USB
  116. Problem with LM2577-ADJ
  117. DAC regulators advice
  118. help mosfet soa and graphs please
  119. Hypex SMPS400A180
  120. Need some help about transformer rating for amplifier
  121. (ask) SMPS ATX PROBLEM
  122. Jolida SJ202a Power Transformer
  123. Belleson.com down
  124. Heater switching power supply with LM2576HV doesn't work
  125. LFP battery supply for power amp
  126. LM317/337 as current regulator
  127. Power supply transformer selection for valve amp
  128. Regulated, dual-voltage power from DC-in
  129. Really simple psu explanation for amps.. where to look?
  130. Power supply for a Class A hybrid 6N11 headphone amp
  131. inrush current limiters for 3.3kva and 1,000,000uf per rail capacitors?
  132. better rectifier
  133. Using half of a center tapped winding
  134. auto-discharging large caps
  135. Recommendation for premade bipolar PS board?
  136. looking for current limiting tutorials
  137. Pls recommend me good linear regs
  138. SMPS for small signal analog circuits
  139. Diode Tutorial & How to build an AC to DC power supply - NOOB FRIENDLY VIDEOS
  140. Kenwood Protection Circuit Help Needed. PSU Voltage High.
  141. can I use converter to 24v from 12v battery
  142. Broke my Toriodal (zero dac)
  143. +/- 8V TO +/- 5V
  144. Power supply recommendation for simple hybrid headphone amplifier
  145. weird buzz when PSU is turned off
  146. Cheap SLA Charger???
  147. hi power SMPS
  148. Transformer choice
  149. Simple power supply for 12Ax7 buffer tube.
  150. preparing a new smps
  151. How to deal with powerup surges due to high output capacitance.
  152. First 300v regulator. Please check
  153. Maida Regulator Digital Control
  154. Capacitor power
  155. Why not Schottkys ?
  156. AC to DC power supply schematics?
  157. Simplest 19VDC/4A from 220acV/50Hz??
  158. Bypass caps?
  159. Hot isolation transformers
  160. Capacitance vs Ripple current
  161. current controlled cutoff advice please
  162. transformer is buzzing
  163. Battery Bank for Audio Gear
  164. power input question
  165. is this possible with a 12vac wallwart
  166. PSA-1225 Power supply diagram
  167. I need help with voltage regulators
  168. mosfet bjt advantages siries pass reg?
  169. Wiring Lap Top battery question
  170. multi device PSU
  171. Using inappropriate op-amp for high side sending
  172. Single to dual DC
  173. what guage/AWG cables do you use your for your amps?
  174. Transformer Query
  175. Nuforce iDo power supply upgrade?
  176. Increase out current of ICL7660S
  177. Program for designing with common regulators
  178. Power off "pop"
  179. Seeking off the shelf flyback transformer
  180. trasformer for kenwood GE-5020
  181. output filter inductor design
  182. Some basic questions on transformer with two secondaries
  183. feedback compensation dc dc
  184. 'wind up' amplifier
  185. Question re: Transformer vibration
  186. optimising psu for load?
  187. Modifying Ebay Boost Converter for Tube Amp B+
  188. Easing up inrush current buring relays in DIY trigger
  189. Choosing the right toroidal transformer
  190. Same value Big caps and small caps
  191. diode at smps
  192. Preamp - Mic - Speaker Help
  193. connection of lm317 to body?
  194. Confused with Toroid Transformer
  195. IGBT emitter to gate diode
  196. push pull converter 12Vdc to 310 V dc drain voltages problem,im confused
  197. hopefully sorta simple question. powering a chip amp
  198. 4A-5A Regulated 12-15V Supply
  199. Simple HF noise filter for 300VDC supply?
  200. Parallel Tube Rectifiers
  201. Sealed lead acid power supply circuit
  202. Tantalum bypass .1uf after the psu caps? Reduced RFI?
  203. Color coding
  204. Problem with voltage doubler circuit
  205. Denon PMA-520 Power supply
  206. will this power this amp
  207. X capacitors across power switch causing it to stop working?
  208. Covert to Variable voltage
  209. Stupid question re: Center Tap
  210. Power supply for mixer
  211. Is anyone familiar with this Transformer
  212. Glassware Janus Shunt or regulated B+ (like Salas) for tube headphone amp?
  213. Low noise symmetrical PSU TPS7A4701 and TPS7A3301
  214. paralleling 10uf polyster to the psu bank increases sound quality? any benefits?
  215. Klipsch RW-12D power supply with issues
  216. Advice on dual power supply needed.
  217. Please recommend Low noise regulator for 60V
  218. need a variable PSU
  219. Question about Voltage Multiplier
  220. Managing ATX power on etc with a TPS3510
  221. 12v to 18 volts converter
  222. Fuse and Diode blown on switch off
  223. Repurpose an X-BoSoZ PSU
  224. Pure USB powersupply
  225. anyone relocate an onboard 120/220 voltage selector switch?
  226. Xpiq ECM40USxx
  227. non feed-back emitter follower reg
  228. A very trivial way to check power supplies noise.
  229. Battery power amp has virtual earth point(+13v?). bi ampable with mains grounded amp?
  230. Bipolar cap as local decoupling ?
  231. multi-feed pwm 12-24v adjustable bench supply controller.
  232. Identifying AC mains smd devices (possibly PTCs)
  233. Apex A-class PSU problem
  234. JFET RIAA Phono power supply - which batteries are best?
  235. Charging 8 AA Batteries in Boombox?
  236. Slowblow fuse burns after power's been removed
  237. Where to find power supply or transformer ?
  238. LT1084 based power supply for NAS digital streaming
  239. Combine different sized rectifier caps?
  240. Toroid Primaries Question
  241. Bypass Caps
  242. Amps from China VS Crown Refence1
  243. simple tl431 regulation
  244. Pi filter for a 12V DC supply
  245. UK supplier of R or C core transformers?
  246. lm723 variable supply schematic question
  247. HQ low noise 5Vdc 2A PSU, kit or ready made?
  248. dual power supply noise issue
  249. AnTek Toroid Grounding
  250. 220 -> 2x50V whit IR2153 and PCB

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