View Full Version : Power Supplies

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  1. PCB Layout questions for PSU with ground/power planes
  2. Telos Grounding Noise Reducer what is the principle?
  3. diode damage from inrush current?
  4. Sense and Differentiate between Short Circuit and Continuity with Passive Components
  5. SSLV 1.1 Negative rail - failure
  6. Nihm vs Lithium sound quality?
  7. toroidal transformer hum
  8. Need help/advice on a Vacuum State Super Regulator kit
  9. power inverter as HV supply
  10. How should I wire two power supplies to mains
  11. Connecting an Autotransformer to Isolation Transformer
  12. Best way to use 2 coil choke
  13. rectifier challenge
  14. Easy voltage multiplier.
  15. Help choosing a transformer 2 x dual sec. Vs 1 x quad sec.
  16. 110v inverter
  17. Light bulb current limiter with SMPS
  18. Meanwell EPS65S Series Power Supply
  19. combining Secondaries
  20. Rocker switch with neon light wiring
  21. power supply fault
  22. Transformer design for power amplifier
  23. Simplest possible tube regulator -- will it work?
  24. Felicia power conditioner. Does it works?
  25. transformer compatability and rectifaction help
  26. MLCC for high voltage decoupling in SMPS
  27. LCD 16X2 in Old School Battery Charger
  28. Recommend a dual rail +/-35v regulator
  29. wiring 5V and 6.3V taps
  30. Please help with transformer winding colours
  31. PSU turn off noise. Interpretation of scope please.
  32. Delta Electronics ATX power supply
  33. Adding single rail amp to split rail amp power supply
  34. Transformer voltage reduction
  35. Is a CDC power supply a good ideia?
  36. Building CarlosFM's snubberized PSU
  37. Mixing desk power supply
  38. voltage drop (valve rectifier with SS replacement)
  39. Please recommend a full bridge rectifier
  40. 12V 2A CLC Filter values for a noob, 0.4mH?
  41. Soft start kits
  42. Dual rail smps?
  43. Shielding ac adapter
  44. 3 or 4 wires in the transformer primary
  45. Lampizator tube PSU
  46. Smoothing Capacitor Capacitance calculator
  47. Add ferrite to my outlet AC ?
  48. 12v inverter to 240v mains - grounding?
  49. Krell KBL power supply fixes
  50. Snubber for a generic rectifier bridge?
  51. Battery Supply for Bluetooth Question
  52. chandler PSU-1 schematic
  53. Transformer for power supply
  54. These Three Meters ! Met with Rectifier, Once.
  55. transformer wiring
  56. Yorkville SM8 mixer SMPS fault - over voltage
  57. Transformer used implications to output power?
  58. Help with Ultra LDO with bypass tr.
  59. Help with Capacitors type in PSU for 300B amp
  60. Transformer-less, Mains Isolated Simple SMPS with PFC Circuit.
  61. Does a PP amp need to be DC?
  62. Controling a main transformer
  63. Capacitor ripple current calculations in SMPS
  64. LM2596 Regulators
  65. help needed with bias supply from HT voltage doubler
  66. Supercar ps
  67. Help with batteries for Blutooth Player
  68. computer music server power supply
  69. Capacitor Ripple Current vs Operational Temp
  70. FIRST DIY project! 2 chassis design - Power/Wire Implementation Questions
  71. Asus Vivo PC power supply
  72. LT3062 based PSU
  73. DC filter with chokes.
  74. About 9v rechargeable batteries
  75. Powering 4 Components from 2 PSUs
  76. I need some practical transformer winding advice.
  77. Lat internation ss 1000d biwire
  78. Voltage regulators kits on ebay.
  79. New uc3825 smps
  80. how to drop voltage
  81. Looking for voltage regulator
  82. Low duty cycle square wave problem, help pls
  83. PCB Design Question
  84. Music vs Normal Cap for Voltage Regulation Diffrent?
  85. Power supplies ripple _ does it must be really low ?
  86. core air gap maked own way question
  87. Safe prototyping supply. Regulated or unregulated? One per channel or amp?
  88. increasing the voltage of a transformer
  89. How much clearance around a toroidal transformer?
  90. Unexpected voltages from unregulated power supply
  91. LT 1085 / 1033 advice
  92. Power Supply for Hiraga
  93. What will be my rectified voltage if my Transforemer secondary voltage is 24-0-24 ?
  94. Toroidal core calculation
  95. How to build a Power Conditioner
  96. DIY output transformer odd voltages under test
  97. PSU filter for USB soundcard/amp?
  98. Charging 18650s while amp in use?
  99. Need help in wiring boombox!!!!
  100. Possible to run 2 regs from same winding?
  101. Need a +/-56V to +/-15V voltage reducer for opamps
  102. Testing Power Supply Caps
  103. LPSU powering hdd DIRECTLY - HOW?
  104. Cost to clone this PS?
  105. Question about caps
  106. Modifying Marantz 2015
  107. Cheap-ish DIY Portable Bluetooth Speaker Questions
  108. Source of Transformer for Power Amp
  109. stepup 12VDC to <30VDC for D-amp
  110. Boosting 12 VDC class D power supply to 22 VDC
  111. How to watch the responses of diodes
  112. Toroid Power Trans/Power Supply Question
  113. gyrator doesn't work?
  114. Power supply module
  115. Lab grade power supply outputs
  116. peak crossing Triac switch ?
  117. Please help. "The wire" quad parallel dual rail lt3042 psu setup for bipolar output?
  118. First time DIY - Need power supply advise
  119. Wire gauge from inlet to power transformer
  120. Help about transformer for PWM Power Supply
  121. any tips for replacing caps & I/C's
  122. pioneer a 777
  123. Alchemist power supply
  124. Unknown Toroid VA Rating
  125. Transformer wiring
  126. SMPS for Car (Dual Rail)
  127. Help identifying phono PSU Transistor please.
  128. AC main power to high.
  129. Transformer primary wiring help
  130. mains conditioner
  131. Isolation transformer
  132. Distance of 78xx/79xx Voltage Regulator to Circuitry
  133. Help Identyifying Power Transformer?
  134. 16ohm Earphones with a class A amplifier
  135. Need a power transformer for this audio amp?
  136. Inrush current limiter for DC
  137. Newbie: Required Amps for TDA7293
  138. Dynaco Stereo 410 tranformer metal end caps missing
  139. Capacitors for power supply
  140. Unusual using for LM317/LM337 in a PS for Power Amp
  141. Help and comments wanted on power supply
  142. Unstable Autotransformer (230 > 110v)
  143. Power Supply Noise
  144. Transformer question.
  145. Adjustable 35V regulator PCB
  146. SMPS800RS for 2x HiFimeDIY T4's?
  147. How does the "Jewel thief" work?
  148. SMPS _ shielding options.
  149. NTC recommendation for 0.4F cap 51V transformer
  150. NTC before DC mains filter?
  151. Help a noob with respeccing a transformer for silicon rectifiers.
  152. 13.8V 80A Linear PS circuit design analysis for Ham Radio Use
  153. Rectifier - tube or semiconductor?
  154. Help finding a Transformer
  155. Symmetrical Pre-regulator from a floating winding
  156. Transformer alarmingly hot
  157. Cheaper Gainclone PSU
  158. Grounding TPS7A4700 based supply
  159. Benchmark's super quiet SPS
  160. Sziklai/Darlington AD817A regulator circuit
  161. Efficient dual rail DC power supply for car audio
  162. Stand alone power supply
  163. Dual rail supply help
  164. Star ground in an LCLC filter
  165. What 3VA power transformer meets Energy Star / IEC 62301 sub-1W vampire power spec?
  166. Pop when power on
  167. Compact DIY friendly dual TPS7A3301 power supply
  168. CiAudio VDC-SB Power Supply
  169. LM338K not being able to provide current
  170. LT3080 High Voltage Floating Regulator
  171. High Voltage isolated DC-DC converter
  172. SMPS output coupled inductors
  173. Variable power supply for tube amps
  174. Stacked Power Supply
  175. op amp rectifier bridge with gain
  176. !!!Newbie topic ;-) 12v to 9v regulator
  177. Would someone please sense check my calcs ?
  178. Transformer locations
  179. Which PCB for power supply?
  180. ez81 power supply
  181. Soft start kit - recommendation needed
  182. Help with Broskie SS tube power supply
  183. Inrush current limiting scenario
  184. Low noise psu 19V 65W 3.42A
  185. BF245B pin out confusion
  186. smps 2000va max for audio with simple component has to find and not expensive
  187. Testing power supplies/ transient testing
  188. Power Transformer Data
  189. recommend 12VDC to about 24VDC booster
  190. Power supply for TDA7294 100w Amplifier
  191. Keen Ocean toroidal question
  192. Mains hum for sure?
  193. Multiple low voltages required
  194. Power Factor and the need for correction
  195. Pico's Simple Shunt Regulator
  196. Puzzler: Transformer hum with soft-start modification on GFA-565
  197. How to connect this choke
  198. Linear announces "negative" complement to LT3080
  199. 18650 battery pack
  200. Help with Glassware ps-14 for Octal 8
  201. SLA batteries wideband noise.
  202. Power transformer for AX84
  203. Western electric J64001AM Power supply - Need help identifying a part
  204. Wiring for several different voltages
  205. LiFePo4
  206. Diy Bench power supply Oscillating with Inductive load.
  207. Tube Amp PS - Feasible Boost Converter?
  208. Supply for amps - help with pcb
  209. Help please. Want to make unipolar power supply from center tapped transformer
  210. Newbie Help! Current vs Watts Question
  211. WTBBB a Quasimodo Test Jig
  212. capacitor outside foil Directions in this situation circuit
  213. 1n400x for gainclone?
  214. Proper way to adjust output voltage
  215. Goofy project, need 300~volts for automotive
  216. Fuses and heat dissipation
  217. Bench Power Supply
  218. blown fuses in dual fuse iec inlet
  219. CCS values
  220. f5 Turbo power supply
  221. Linear regulator (LT1084,LT1083,LM338, )
  222. Plasma speaker... how much amps?
  223. G2 protection Voltage comparator circuit
  224. low noise split power supply
  225. Dirty voltage PC Power Supply
  226. Issue with 48V and 24V power supply for mic preamp
  227. PSU noise
  228. Transformer amp replacement
  229. Gapped cores ... where to buy
  230. Diode reverse voltage w/center tapped transformer
  231. Creating dual supply from two power supplies
  232. LM317 LM337 powersupply
  233. Help with replacing capacitors
  234. Gnd problem please help me
  235. 24 to 48 v high Amperage?
  236. LM317/337 Series Tracking Preregulator - preloading with CCS.
  237. Best choose of different PS designs
  238. Transformer Help
  239. DC power supply for DAC
  240. Help identifying resistor
  241. Light Bulb Current Limiter FOR 230V MAIN
  242. So i have build a super Regulator and cant measure its performance
  243. How to determine the needed B+
  244. New Workshop Sounds....
  245. High current OP Amp as DC Voltage Regulator IC?
  246. Soft start question
  247. Shunt reg PCB, anyone familiar with this one?
  248. Bought wrong PT, how can I save this project?
  249. How to calculate power of unknowm transformer
  250. High Voltage supply for an Electrostatic speaker

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