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  1. Capacitor ripple current calculations in SMPS
  2. LM2596 Regulators
  3. help needed with bias supply from HT voltage doubler
  4. Supercar ps
  5. Help with batteries for Blutooth Player
  6. computer music server power supply
  7. Capacitor Ripple Current vs Operational Temp
  8. FIRST DIY project! 2 chassis design - Power/Wire Implementation Questions
  9. Asus Vivo PC power supply
  10. LT3062 based PSU
  11. DC filter with chokes.
  12. About 9v rechargeable batteries
  13. Powering 4 Components from 2 PSUs
  14. I need some practical transformer winding advice.
  15. Lat internation ss 1000d biwire
  16. Voltage regulators kits on ebay.
  17. New uc3825 smps
  18. how to drop voltage
  19. Looking for voltage regulator
  20. Low duty cycle square wave problem, help pls
  21. PCB Design Question
  22. Music vs Normal Cap for Voltage Regulation Diffrent?
  23. Power supplies ripple _ does it must be really low ?
  24. core air gap maked own way question
  25. increasing the voltage of a transformer
  26. How much clearance around a toroidal transformer?
  27. Unexpected voltages from unregulated power supply
  28. LT 1085 / 1033 advice
  29. Power Supply for Hiraga
  30. What will be my rectified voltage if my Transforemer secondary voltage is 24-0-24 ?
  31. Toroidal core calculation
  32. How to build a Power Conditioner
  33. DIY output transformer odd voltages under test
  34. PSU filter for USB soundcard/amp?
  35. Charging 18650s while amp in use?
  36. Need help in wiring boombox!!!!
  37. Possible to run 2 regs from same winding?
  38. Need a +/-56V to +/-15V voltage reducer for opamps
  39. Testing Power Supply Caps
  40. LPSU powering hdd DIRECTLY - HOW?
  41. Cost to clone this PS?
  42. Question about caps
  43. Modifying Marantz 2015
  44. Cheap-ish DIY Portable Bluetooth Speaker Questions
  45. Source of Transformer for Power Amp
  46. stepup 12VDC to <30VDC for D-amp
  47. Boosting 12 VDC class D power supply to 22 VDC
  48. How to watch the responses of diodes
  49. Toroid Power Trans/Power Supply Question
  50. gyrator doesn't work?
  51. Power supply module
  52. Lab grade power supply outputs
  53. peak crossing Triac switch ?
  54. Please help. "The wire" quad parallel dual rail lt3042 psu setup for bipolar output?
  55. First time DIY - Need power supply advise
  56. Wire gauge from inlet to power transformer
  57. Help about transformer for PWM Power Supply
  58. any tips for replacing caps & I/C's
  59. pioneer a 777
  60. Alchemist power supply
  61. Unknown Toroid VA Rating
  62. Transformer wiring
  63. SMPS for Car (Dual Rail)
  64. Help identifying phono PSU Transistor please.
  65. AC main power to high.
  66. Transformer primary wiring help
  67. mains conditioner
  68. Isolation transformer
  69. Distance of 78xx/79xx Voltage Regulator to Circuitry
  70. Help Identyifying Power Transformer?
  71. 16ohm Earphones with a class A amplifier
  72. Need a power transformer for this audio amp?
  73. Inrush current limiter for DC
  74. Newbie: Required Amps for TDA7293
  75. Dynaco Stereo 410 tranformer metal end caps missing
  76. Capacitors for power supply
  77. Unusual using for LM317/LM337 in a PS for Power Amp
  78. Help and comments wanted on power supply
  79. Unstable Autotransformer (230 > 110v)
  80. Power Supply Noise
  81. Transformer question.
  82. Adjustable 35V regulator PCB
  83. SMPS800RS for 2x HiFimeDIY T4's?
  84. How does the "Jewel thief" work?
  85. SMPS _ shielding options.
  86. NTC recommendation for 0.4F cap 51V transformer
  87. NTC before DC mains filter?
  88. Help a noob with respeccing a transformer for silicon rectifiers.
  89. 13.8V 80A Linear PS circuit design analysis for Ham Radio Use
  90. Rectifier - tube or semiconductor?
  91. Help finding a Transformer
  92. Symmetrical Pre-regulator from a floating winding
  93. Transformer alarmingly hot
  94. Cheaper Gainclone PSU
  95. Grounding TPS7A4700 based supply
  96. Benchmark's super quiet SPS
  97. Sziklai/Darlington AD817A regulator circuit
  98. Efficient dual rail DC power supply for car audio
  99. Stand alone power supply
  100. Dual rail supply help
  101. Star ground in an LCLC filter
  102. What 3VA power transformer meets Energy Star / IEC 62301 sub-1W vampire power spec?
  103. Pop when power on
  104. Compact DIY friendly dual TPS7A3301 power supply
  105. CiAudio VDC-SB Power Supply
  106. LM338K not being able to provide current
  107. LT3080 High Voltage Floating Regulator
  108. High Voltage isolated DC-DC converter
  109. SMPS output coupled inductors
  110. Variable power supply for tube amps
  111. Stacked Power Supply
  112. op amp rectifier bridge with gain
  113. !!!Newbie topic ;-) 12v to 9v regulator
  114. Would someone please sense check my calcs ?
  115. Transformer locations
  116. Which PCB for power supply?
  117. EZ81 power supply
  118. Soft start kit - recommendation needed
  119. Help with Broskie SS tube power supply
  120. Inrush current limiting scenario
  121. Low noise psu 19V 65W 3.42A
  122. BF245B pin out confusion
  123. smps 2000va max for audio with simple component has to find and not expensive
  124. Testing power supplies/ transient testing
  125. Power Transformer Data
  126. recommend 12VDC to about 24VDC booster
  127. Power supply for TDA7294 100w Amplifier
  128. Keen Ocean toroidal question
  129. Mains hum for sure?
  130. Multiple low voltages required
  131. Power Factor and the need for correction
  132. Pico's Simple Shunt Regulator
  133. Puzzler: Transformer hum with soft-start modification on GFA-565
  134. How to connect this choke
  135. Linear announces "negative" complement to LT3080
  136. 18650 battery pack
  137. Help with Glassware ps-14 for Octal 8
  138. SLA batteries wideband noise.
  139. Power transformer for AX84
  140. Western electric J64001AM Power supply - Need help identifying a part
  141. Wiring for several different voltages
  142. LiFePo4
  143. Diy Bench power supply Oscillating with Inductive load.
  144. Tube Amp PS - Feasible Boost Converter?
  145. Supply for amps - help with pcb
  146. Help please. Want to make unipolar power supply from center tapped transformer
  147. Newbie Help! Current vs Watts Question
  148. WTBBB a Quasimodo Test Jig
  149. capacitor outside foil Directions in this situation circuit
  150. 1n400x for gainclone?
  151. Proper way to adjust output voltage
  152. Goofy project, need 300~volts for automotive
  153. Fuses and heat dissipation
  154. Bench Power Supply
  155. blown fuses in dual fuse iec inlet
  156. CCS values
  157. f5 Turbo power supply
  158. Linear regulator (LT1084,LT1083,LM338, )
  159. Plasma speaker... how much amps?
  160. G2 protection Voltage comparator circuit
  161. low noise split power supply
  162. Dirty voltage PC Power Supply
  163. Issue with 48V and 24V power supply for mic preamp
  164. PSU noise
  165. Transformer amp replacement
  166. Gapped cores ... where to buy
  167. Diode reverse voltage w/center tapped transformer
  168. Creating dual supply from two power supplies
  169. LM317 LM337 powersupply
  170. Help with replacing capacitors
  171. Gnd problem please help me
  172. 24 to 48 v high Amperage?
  173. LM317/337 Series Tracking Preregulator - preloading with CCS.
  174. Best choose of different PS designs
  175. Transformer Help
  176. DC power supply for DAC
  177. Help identifying resistor
  178. Light Bulb Current Limiter FOR 230V MAIN
  179. So i have build a super Regulator and cant measure its performance
  180. How to determine the needed B+
  181. New Workshop Sounds....
  182. High current OP Amp as DC Voltage Regulator IC?
  183. Soft start question
  184. Shunt reg PCB, anyone familiar with this one?
  185. Bought wrong PT, how can I save this project?
  186. How to calculate power of unknowm transformer
  187. High Voltage supply for an Electrostatic speaker
  188. How to understand description of different transformers
  189. Chokes
  190. Beginners PSU bridge question, building external psu for power amp
  191. PSU with different voltages
  192. Hum problem in DAC - weird behavior - need help
  193. Hello and "historic" Power Supply
  194. Step down transformer to step up Pultec
  195. Temperature Controlled Fan For Laptop
  196. Looking for good quality toroid transformer manufacturer in China
  197. electrolytic cap suggestions for smps and tube
  198. transformer hum
  199. Converting un-switched to switched outlet (vintage receiver)
  200. Automatic transformer tap switcher for bench power supply
  201. APPJ mini 2013 RF issue
  202. power amplifire circuit
  203. Single Wall Supply for Pass B1 and Bugle2
  204. Power supply negative rail
  205. Validate PSU
  206. Soft start w inrush limiting and bypassing
  207. help with mosfet
  208. Help needed for building LI-Ion 9volt battery charger
  209. Randall right 100 no power
  210. Inductive Spike for Push-Pull car audio supply
  211. Hum in active speaker caused by floating flyback SMPS
  212. Suggestion for my setup
  213. Which Capacitors After LM78xx/LM79xx?
  214. Maxwell Supercapacitors instead of 5V linear power supply
  215. NAD 2140 simple issue
  216. PSU for BA-1
  217. Power supply HELP!!
  218. Is this right? PSU smoothing caps connect + to - ... ?
  219. External PSU EU regulations, need help with formula
  220. Cap for 12volts power supply
  221. power bml 435/2 ericsson
  222. eBay 800W +/- 50V SMPS PSU, anyone tried this?
  223. Adding Torodial winding - wire splice
  224. Pi filters
  225. Single and Split Supply from 1 PSU... Possible?
  226. Connecting Didden-Jung Super Reg Sense Lines
  227. Nissan Leaf Range Extender
  228. Filament secondaries in parallel
  229. SMPS Dual Supp
  230. Four PSU questions
  231. 300B's inserted wrong. OMG!
  232. Best Books, Application Notes and Threads concerning the Design of SMPS
  233. Transformer setup
  234. Power problem with KRK VXT-8
  235. 0V output with a 7809 at startup
  236. Small PS
  237. amp not working
  238. swapping caps in an old SMPS
  239. Mundorf mlytic Ag 2 pole vs 4 pole
  240. Toroidal center tap, or not to tap that is the ?
  241. EMI/RFI shielding
  242. Guitar Pedal power supply shorts to ground
  243. Transformer ID and Lead ID unKnown Help Needed
  244. 4 channel +/- from dual secondary
  245. How to improve an existing SMPS to use it with class D amplifiers
  246. Power Supply to Power Sound System - Indoor Show
  247. Rectifier Diode Snubber;
  248. Help with LM317 current limit indicator
  249. decouple power pins
  250. How to power Power Supply Regulator

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