View Full Version : Power Supplies

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  1. LM10 Power Supply 0-50V 0-2A with temperature protection
  2. Schematic of flyback powersupply in Labgruppen FP13000
  3. Dumb moment - grounding center tap
  4. Thermistor Identification
  5. Transformer in separate case
  6. cap multiplier after the regulator?
  7. Mixing console power supply
  8. lm 4780 transformer
  9. Ultra-low noise battery over-voltage circuitry ...
  10. Audio Power Supply?
  11. line conditioner, ac incoming filter..... what to call, how to build?
  12. 200W LLC ZVS Power Supply with FSFR2100XS
  13. fuse for transformer primary.
  14. IEC standards documents for free
  15. Sharing double tap secondary between two amplifier boards with built-in rectifiers
  16. G2 stabilized supply from wavebourns pyramid - modifications?
  17. [NOOB] Many power supply questions on DIY project
  18. when is ground not ground?
  19. External/Autonomous Soft-Start
  20. Firstwatt F5 power supply
  21. Batteries
  22. Grounding Scheme
  23. Battery/DC Supply With Phantom Power
  24. Question about transformer with three taps
  25. Merlin's Gyrator and Cap Multiplier
  26. Mains powered bench/pedal supply
  27. 18650 battery management modules
  28. Looking for a ClassII toroidal transformer
  29. AZ1 PSU
  30. Filtering Capacitors Values
  31. Missmatched toroid
  32. Power suply capacitors change
  33. HV regulator
  34. Soft/slow start & inrush limiting
  35. IEC C8 power socket, main ground and security
  36. Re thermal fuse
  37. ltc3265 datasheet question/error?
  38. Recommended Text for Grounding & Shielding?
  39. What can you tell me about this power supply?
  40. How do you fuse your PSUs? (for people outside UK)
  41. Transformer powering two circuits
  42. Safety concern on external HV PSU
  43. Dual Power Supply help
  44. How Much Amplifier Power Do I Need?
  45. LM317 6.3V 0.9A how much should be the voltage supply?
  46. Help reverse engineering choke specs.
  47. Switching -12V with Mosfet from digital logic
  48. Powering active speaker
  49. DAC power supply - degrees of separation
  50. Cascoded MOSFET with 2015 Jung Universal Regulator
  51. Marantz Restoration
  52. Transformer help needed
  53. Toroidal transformer: multiple secondary outputs
  54. Power Supply for LM3886 Gainclone amp
  55. parallel after regulator?
  56. toroidal transformer rewind
  57. Choke Input Filter with small value cap
  58. Are LT1963 and TL1963 equivalent parts?
  59. Ground Loop Breaker
  60. PSU recommendation needed for mic pre.
  61. DIY 2V-10V power supply for binaural mics
  62. Best capacitors for power supplies update
  63. Where to put a second choke in PSU
  64. Jung regulator with fast output start
  65. nuforce amp board hypex (or any other brand psu)
  66. PCB or kit for bipolar LM317/337 supply
  67. VA rating
  68. Mains inlet... to filter or not to filter?
  69. Transformer Choice
  70. Lm317/337 supply help needed
  71. Behringer SMPS Model UB-SPSU2 with TOP245Y (used in Mixer Model UB1204) death
  72. Maddening ripple hum
  73. linear unreg PS using multiple identical transformers in parallel?
  74. DC-DC 7-50V to 3-45V Max 6A
  75. Single chip buck with programmable voltage and current like LT8613
  76. Tuning a Jasmine LP2.0 Power Supply
  77. A Series-Shunt regulator: The "ZiggyReg V 2.0"
  78. PSU for Apex XLR Pre
  79. 12v DC to 12V ac - does this inverter exist
  80. Goldpoint Virtual Ground
  81. TDA7492 power supply
  82. Power Supply for line level application
  83. A new DC12V Power supply
  84. Cheap linear power supply.
  85. Connecting IEC filter
  86. Which Connex SMPS500?
  87. [LTSpice] Beginner - help with capacitor multiplier?
  88. Suggestions how to raise the IPS V on Reg PSU
  89. how to convert power to polar volts: 48v to 15-0-15?
  90. Auto mains voltage and frequency detection and configuration
  91. Exceeding valve diode plate voltage ratings
  92. Need help regarding soft start
  93. Carver to Naim conversion
  94. Strange LM337 behavior
  95. Help needed with a regulated power supply
  96. Need transformer output resistance of PSUD
  97. Cap-mult improvements ideas
  98. integrated amp hum through speakers
  99. Power Amplifier Noise Filtering Question
  100. help with wall wart ac/ac power supply
  101. power supply circuit in subwoofer
  102. 4 channel amp grounding, star gnd, hum
  103. Power grid spikes - bad for smps?
  104. Chinese Linear low power/noise - quality?
  105. LT1083 regulator, low voltage behavior
  106. CLC Rectifier
  107. Sony Power Board Question - How do I turn it on?...
  108. Li-Ion/Li-Po based dual PSU
  109. Back to back mains transformers
  110. How to measure LM317 output voltage help!
  111. fixing/upgrading micro seiki dd-35
  112. Measuring PSRR
  113. Linear power supply
  114. Need help with HP 6434b power supply
  115. Modified APEX Stabilised PSU for ESP p3a-p3b
  116. Help Wiring transformer to tube buffer please!
  117. Rectifier Diode - as part of filter ? / Component noise ?
  118. Wiring new toroid tranny
  119. CD buffer PS resistor guesstimate?
  120. changing diodes/rectifier in mcintosh mc2505
  121. 100 VDC power supply caps?
  122. Preamp section unipolar 9v, Amp section +-28.5V bipolar, how to power both?
  123. Terminal Block Multiple Transformers Suggestion
  124. Reducing voltage from +-54VDC to +-40 VDC
  125. low noise Pre-Amp / DAC power supply MJE15034 TL072 Regulator based on STUDER 900
  126. PC Power supply noisy when connected to both 5V/12V output
  127. PCB layout for lm2596t switching reg
  128. Any benefit of enclosing a smps
  129. Simplistic Colpitts oscillators used as low-tech converters
  130. Getting 14 V + (unipolar) from 7 V +/- (bipolar)?
  131. CD buffer PS resistor guesstimate?
  132. Technology for leveling and polishing badly cut C cores?
  133. Need some help with class D power supply
  134. Transformer help
  135. 6.3VAC to 6.3VDC with LM317
  136. Active PFC not working - inductor faulty?
  137. Single PSU for 5 or more Amps ?
  138. sure 3116 mono
  139. Chip to measure voltage/current on amp rails?
  140. Pantum P2200
  141. Reducing AC voltage safely
  142. current rating for chokes in solid state power amp
  143. Please recommend good technical literature about choke/transformer design..
  144. GND connections in an Amplifier using a transformer with two secondary windings
  145. YH11068A 10-32V to 45-390V dc/dc - guess the control ICs
  146. Transformer challenge
  147. 18-24v power supply advice for B1 needed
  148. An amplifier to test chokes
  149. Bridge rectifier on AC mains?
  150. LT 3080 and LT3083 regulator problems
  151. How close should the B+/B- be to each other in a simple Bridge/Filter Supply? No Load
  152. UPS to Transformer to Monster HTS 3600 mkii - weird problem
  153. cresendo power supply regulated drop..
  154. add choke to PS, where to put it?
  155. how to Generating -16V with referenc to +24V Rail?
  156. Looking for a LM317/337 Sprint File.
  157. Oppo Resistor Identification
  158. Different kinds of chokes
  159. Power soft start board / amp delay soft start board what is it ???
  160. Two Jeff Rowland 12's from one SPS ??
  161. Handmade air coil inductor for noise suppression?
  162. -12v +12v from same power source?
  163. soft start circuit mods
  164. Help a Newb? Upgrade/Modify a Jolida 502a Power Supply
  165. power supply protection circuitry questions
  166. Question on Center-Tapped Transformer Voltage Multiplier
  167. USB powering bluetooth = noise.
  168. DIY Kef 107 Kube PSU?
  169. Need help Please
  170. Power supply for MX50SE and hook up
  171. Center Tapped Mains Transformer as Dual Channel PSU Choke
  172. Switching Supply Noise Eliminator
  173. Adding varistors to a psu design
  174. Help with power supply circuit
  175. Help Wiring Transformer to Mains Please
  176. Variable regulated supply
  177. Capacitor Bank Housing
  178. Voltage Multiplier for Amp FE
  179. Choosing a wall wart power supply for a battery powered fan
  180. op-amp power supply line RC filters - why?
  181. Best set of measurements to evaluate power supply design?
  182. Fixing old power supply
  183. Wire colors for dual-rail power supplies?
  184. PFC with MC34262
  185. 110v VARIAC rebuild question
  186. Is it tradition that we use linear PSUs for valve amps?
  187. 1.5v switch circuit
  188. Do SMPS's need earthing?
  189. Why voltage converter at all?
  190. LM317 & 2N3055 Variable Circuit Problems need help !
  191. PCB Layout questions for PSU with ground/power planes
  192. Telos Grounding Noise Reducer what is the principle?
  193. diode damage from inrush current?
  194. Sense and Differentiate between Short Circuit and Continuity with Passive Components
  195. SSLV 1.1 Negative rail - failure
  196. Nihm vs Lithium sound quality?
  197. toroidal transformer hum
  198. Need help/advice on a Vacuum State Super Regulator kit
  199. power inverter as HV supply
  200. How should I wire two power supplies to mains
  201. Connecting an Autotransformer to Isolation Transformer
  202. Best way to use 2 coil choke
  203. rectifier challenge
  204. Easy voltage multiplier.
  205. Help choosing a transformer 2 x dual sec. Vs 1 x quad sec.
  206. 110v inverter
  207. Light bulb current limiter with SMPS
  208. Meanwell EPS65S Series Power Supply
  209. combining Secondaries
  210. Rocker switch with neon light wiring
  211. power supply fault
  212. Transformer design for power amplifier
  213. Simplest possible tube regulator -- will it work?
  214. Felicia power conditioner. Does it works?
  215. transformer compatability and rectifaction help
  216. MLCC for high voltage decoupling in SMPS
  217. LCD 16X2 in Old School Battery Charger
  218. Recommend a dual rail +/-35v regulator
  219. wiring 5V and 6.3V taps
  220. Please help with transformer winding colours
  221. PSU turn off noise. Interpretation of scope please.
  222. Delta Electronics ATX power supply
  223. Adding single rail amp to split rail amp power supply
  224. Transformer voltage reduction
  225. Is a CDC power supply a good ideia?
  226. Building CarlosFM's snubberized PSU
  227. Mixing desk power supply
  228. voltage drop (valve rectifier with SS replacement)
  229. Please recommend a full bridge rectifier
  230. 12V 2A CLC Filter values for a noob, 0.4mH?
  231. Soft start kits
  232. Dual rail smps?
  233. Shielding ac adapter
  234. 3 or 4 wires in the transformer primary
  235. Lampizator tube PSU
  236. Smoothing Capacitor Capacitance calculator
  237. Add ferrite to my outlet AC ?
  238. 12v inverter to 240v mains - grounding?
  239. Krell KBL power supply fixes
  240. Snubber for a generic rectifier bridge?
  241. Battery Supply for Bluetooth Question
  242. chandler PSU-1 schematic
  243. Transformer for power supply
  244. These Three Meters ! Met with Rectifier, Once.
  245. transformer wiring
  246. Yorkville SM8 mixer SMPS fault - over voltage
  247. Transformer used implications to output power?
  248. Help with Ultra LDO with bypass tr.
  249. Help with Capacitors type in PSU for 300B amp
  250. Transformer-less, Mains Isolated Simple SMPS with PFC Circuit.

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