View Full Version : Power Supplies

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  1. Need help with SLA battery capacitor bank
  2. Dual Power Supply.l
  3. Toroid transformer slim
  4. Dual Supply for Low Power but Sensitive Circuit
  5. FULL BRIDGE SMPS: With or without poly cap in primary coil?
  6. Push-Pull SMPS spikes recuperation
  7. Tube PSU differences
  8. Radio Shack Transformer 273-1512
  9. Voltage Regulator(s) for Bench Supply from Laptop Wall Adapter
  10. Good 13.5V up to 5A PSU
  11. [NOOB] Power supply mayhem
  12. Efficient current limiting for a dc/dc SMPS?
  13. LM2576 Inductor
  14. Reducing transformer voltage...
  15. Questions when designing a syncrhonous SMPS (75W)
  16. Any disadvantage to multiple parallel caps for PS?
  17. I need a power supply for sp5700
  18. Smoothing modified sinewave Inverter
  19. Tuna can shield
  20. Wiring Transformers Using The Series Parallel Scheme
  21. ESP soft start circuit
  22. Is this a practical HV supply?
  23. Silly question
  24. how to build a regulated psu to drive an op-amp?
  25. Need help stabilising PSU
  26. Afzal
  27. Learning Project - Buck SMPS
  28. SMPS Greenhorn
  29. Can I replace transformer drive with optocoupler in halfbridge smps?
  30. Li-Ion Charger Using Max 1555
  31. curious defect
  32. Tranny capability question...
  33. The simplistic Salas low voltage shunt regulator
  34. Help w/ Battery Selection
  35. Tube PS using 6H30 into a 6550
  36. Another look at the LM317 and LM337 regulators
  37. Low noise Regulated +-12v supply?
  38. VELODYNE 110V to 220V
  39. Batteries Revisited
  40. 15v / 200a Help!
  41. 120V DC Lead battery desulfator! Lightbulb and Bridge Rectifier!
  42. Mounting snap-in caps
  43. 15mA 120V AC Power supply dessign
  44. Will this work?
  45. Want testing report
  46. janus shunt reglator Help me !!
  47. Connectors for shared power transformer
  48. Graetz Bridge Questions
  49. High power SMPS design.
  50. Can I do this?
  51. Sharing gainclone PSU with other circuits
  52. Need help with voltage doubler
  53. Choke Input Filter on Class A PS
  54. Temperature compensated MAIDA
  55. Linear power supply causing mains hum at speaker
  56. 5V dc power supply
  57. Difficulties with DC/DC converter 12V to +/-40V, 8 amps
  58. cheap DIY PURE AC regenerator
  59. HF noise on unregulated PSU - help!
  60. Smps In Development
  61. Clean DC supply?
  62. Piezobee -a very simple and cheap power filter
  63. DC Power supply questions, advice appreciated!
  64. Rod Elliott's capacitance multiplier supply
  65. Car computer SMPS
  66. Halogen transformers
  67. help with designing a power supply
  68. are these caps okay?
  69. were can i find how to configure sg3525 as a half brige
  70. Simple power inductor calculator
  71. monitor voltage input
  72. SLA batteries as power supply. What's needed?
  73. When to use 317 and 7805?
  74. High Current Regulated Power Supply For Gainclone: Design Thread
  75. Bipolar Variable Power supply for protoboard
  76. Grounding with separate enclosures
  77. sync of SG3525
  78. Phase inverting one half of a push-pull parrallel channel before recombining?
  79. Chipamp PSU layout
  80. VA rating needed for 2x60W
  81. CFL inverter
  82. How could you run a set of speakers with two different amp classes?
  83. 2 IC SMPS for car audio, how stupid is this?
  84. Voltage regulation for TL494?
  85. Trygon RS60-7.5
  86. problems unifying grounds
  87. Confused about transformers
  88. +/-80V 7Amp SMPS
  89. Looking for the ideal linear SMD voltage regulator, any suggestions?
  90. About a PWM power inverter
  91. Power supply photo`s
  92. Projector Power Supply Repair Needed
  93. Need SMPS Gate Drive Transformer
  94. Chipamp PSU- TP resistor across fuse??
  95. How to disassemble EI cores?
  96. can someone draw a PCB for a SMPS for me?
  97. SMPS question
  98. will this transformer do?
  99. Isolation after transformer considered isolated?
  100. 50Hz UPS
  101. Projet SMPS very popular, with a change made by me, will it work?
  102. On Off pop annoying, odd mix of system.
  103. Trim pots
  104. Best low noise regulator?
  105. Reclaimed transformer
  106. Is there any "best" power supply design?
  107. Winding a Monster Toroid, Hum & Voltage Sag
  108. R/C battery and charger
  109. Rectifier for lighting transformer
  110. LT Dual Tracking 3A Regulated Power Supply 1.25V to 20V
  111. 11.5-12.8v to 13.8-14.4v boost
  112. Simple TL594/single MOSFET offline SMPS
  113. need a PS for a pre, DAC, and headphone amp
  114. Power Trans Winding Parallel AC or DC?
  115. DC-DC Cuk converter (advice please)
  116. Rectifying multiple secondaries..
  117. What does this notation mean?
  118. Boost controller for +48VDC?
  119. SMPS by by Christophe P. Basso or
  120. clc filter
  121. Confused about a transformer's power rating
  122. Mains Filtering
  123. Transformer Winding
  124. Boost converter
  125. Woes with protection components
  126. voltage reg ic for +-16v 2amp
  127. SG3525 Frequency
  128. LM3886 Power supply
  129. Seperate/Dedicate 12V Power Supply for TT's Motor
  130. One trafo-two amps?
  131. Weight differences of transformers
  132. Determining CM Choke values
  133. SMPS PCB Layout Advice
  134. forward regulation of push-pull average current mode control?
  135. Power Supply Requlation
  136. Simple I'm Sure...Wiring 2 Single Supplies to Make a Dual
  137. Diy Psu
  138. SMPS Datasheets
  139. SMPS 12v to +-70V
  140. Noise on laptop charger PSU
  141. self_osc
  142. Behringer DDX3216
  143. SMPS for "isolation": 120in-->~100dc out??
  144. SMPS repair has me stumped
  145. Building a class II PSU (double insulated, no safety earth)
  146. +/-18V & +48V from a battery
  147. I would like to design a power supply
  148. 18v bi-polar dc/dc converters
  149. The Xreg Voltage Stabilizer
  150. DC connectors
  151. Another Linear Pass Regulator
  152. SMPS Trouble, wont start - need some advice! Full schematic
  153. IRFP064 gets burnt
  154. ac side active PFC
  155. SMPS for beginner
  156. Wiring for balanced power ?
  157. need help for basic boost converter!
  158. Full Bridge PWM controller w/ Integrated Gate Drvrs
  159. IR2110 question (help me)
  160. Push-Pull question
  161. Transformer primary winding question
  162. which ferrite beads for mos legs?
  163. 4kw Smps
  164. Peak Current in SMPS
  165. Isolated Transformer
  166. Mosfet line smoother, is it good?
  167. SMPS Hissing & Whining Noises
  168. Funny waveform on 12V->30V SMPS
  169. Fun with Lithium Ion
  170. K6- Switching power supply
  171. Choosing diode Vrrm in a power supply
  172. Simplistic Mosfet HV Shunt Regs
  173. What Power Supply for 12AX7 Preamp ?
  174. install PS in same case as amp
  175. Dose a Capacitor have to be pre charged every time?
  176. Using resistor in sense line to increase range of regulated supplY?
  177. Lm723 - 19vdc In, 14,4vdc Out
  178. Questions on MC33025 current mode design
  179. UC3846 or UC3856 design
  180. Why are they building -15v regs
  181. Transformer winding technique
  182. Keithley voltmeter = "HOT" transformer
  183. PSU problem
  184. Location of voltage-dropping power resistor
  185. Ps Carlosfm
  186. Toroid inrush current in case of short blackout
  187. what makes power transformers buzzing
  188. Bypass capacitors on diodes?
  189. STEPS at 47V?
  190. need help to build Electricity power saver
  191. unstable DSP-controlled smps
  192. Tubecad HV regulator - Modifcation- OCP?
  193. Dummy transformer question
  194. UPS Design
  195. Primary DC blocking capacitor in a ZVT full bridge Design ?
  196. SMPS won't get max voltage/current
  197. newbie can multiple EE cores be paralled for better current handling
  198. Power Supply / Driver for LED Fluorescent
  199. Question about toroidal transformers
  200. Help decipher Magnetics Inc. Specs
  201. 9v Highly regulated/clean PS for guitar fx
  202. transformer winding
  203. Please help me check,Can this dual power use tl431 and a op work well?
  204. Modifications suggestions for The Twisted Pear Power Supplies
  205. Question about voltage multipliers
  206. Negative Reference Voltage
  207. design exercise: inverter for Toyota Prius
  208. Transformer wiring question, series, parallel and center tapped
  209. Driving Eight IRFP064 with SG3525 directly
  210. PS for opamp preamp
  211. Longevity of PSU Electrolytic Capacitors
  212. hide side mosfet driving
  213. Forming main inductor for high-power boost converter
  214. Wiring series and then parallel with switch
  215. PSU Parallel Help
  216. Controlling regulator heat via sinking/shielding
  217. Wich 22nf caps to bypass the diodes?
  218. DSP-controlled boost converter program flow
  219. Sorensen 352-BB Tube-psu SM?
  220. How can I filter out an inverter for less noises
  221. Improving open reel power supply
  222. Half-bridge heat problems
  223. Cap values for tube mic psu
  224. Recommended brands for tube HT psu caps
  225. quick grounding question
  226. Another smps
  227. Not polarized electrolytic capacitor in power supply (LM317 LM337)
  228. Pulse generator using power MOSFETs
  229. 160v/8a
  230. Oscilloscope for SMPS use, a choice between analog & digital?
  231. Using class D amp and x-former for HV supply
  232. can anyone explain this regulation issue?
  233. Prevention of core saturation in push-pull topology
  234. Borbely All-Fet Shunt Regulator
  235. Regulator IC application
  236. Switchmode on the WWW
  237. Mini Maida
  238. TL 494 Basic Questions and Misunderstanding
  239. primary winding for push-pull converter @100amps, 100kHz
  240. Dual secondaries -- quick question
  241. Help required
  242. MONO power supply
  243. 12 vdc to 18 vdc isolated P-P
  244. Frequency pitch power supply for motor
  245. HV SMPS for tube preamp
  246. bipolar regulated...battery
  247. How to measure diferents PSU.
  248. Regulator for phono amp - vrefs, transistors, etc.
  249. help needed on current control SMPS
  250. current controller ic uc3846

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