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  1. Don't discard your "dead" Laptop battery pack
  2. Parallel connected power supplies (Hypex UcD Supply ST)
  3. Crest 8002 Pro Amp power supply schematic needed!
  4. Crystal OSC
  5. STRF6656f PCB
  6. capacitorless or shunt PS in PP output stage?
  7. Mains frequency change
  8. Reverse Protection -- PSU in series
  9. Commercial 17/37XX and 78/79XX replacement miniregs. Which are the best?
  10. Testing N-Channel
  11. pre regulator problem in Adcom 565 mod
  12. choke positioning in CLC supply
  13. Tube mic Power supply
  14. Reducing fan speed
  15. Total Newb cops a design
  16. buz103Al or IRFZ46N for smps car audio
  17. Help in this PS pcb
  18. Please help to understand this article on PSUs
  19. compensation modelling
  20. Class D: power supply regulated or not?
  21. Li-ion BATTERY,, 3.7V,1400mAh
  22. 9v. 350ma.dc. class2 ac-dc wall adapter question
  23. 375 VDC circuit
  24. Power supply voltage limiter
  25. Quieting a Switching PSU? or easier to replace it with a linear PSU?
  26. SMPS Fault
  27. An even lower noise measurement technique
  28. Split +/-12V Phono preamp Power Supply
  29. Morbid Curiosity?
  30. Power Supply
  31. My take on a discrete shunt voltage regulator
  32. Electronic 12V transformer (high frequency) to 12VDC
  33. Tube scope supply board
  34. Need info for Kenwood power transformer MU8604H1
  35. Exodus RFI/DC filter
  36. CCS in Placid-BP Bipolar Shunt Regulated Power Supply
  37. What is evil about switching PS?
  38. Toroidal fusr ratings.
  39. N00b power supply questions
  40. high current inductors from copper tubing?
  41. Using the HYPNOTIZE as a general shunt reg PCB
  42. Pi filters for simple supplies
  43. Adjustable Regulated B+ power supply question
  44. Switch mode PSU
  45. Custom-wound flybacks
  46. Help me mod simple zener regulator
  47. transformer trix
  48. Are there boost converters that can supply this much amperage?
  49. 38-0-38 smps
  50. Advice about this choke
  51. Device power rating for push pull
  52. regulated negative 25v 4amp PS
  53. Power Supply Safety
  54. Testing caps?
  55. Cheapo Battery Management System
  56. Y2 capacitors for mains isolation
  57. transformer primary wires - identification
  58. Strange transformer hum
  59. Honey, I blew up the Super Regulator
  60. TI TL780 series, the "improved" 78xx?
  61. Clamp dissipation problem TOPswitch-GX
  62. Direct main supply dangerous. Pls explain before flaming
  63. PSUD Capacitor Value and Ripple Tuning
  64. Another Jung (ALW) Supereg built It sounds excellent
  65. 3525 PWM - soft start quastion ?
  66. Transformer confusion...
  67. Power Supply for a Beresford TC-7510?
  68. Help Yamaha B2 P/S
  69. Still trying to understand transformers
  70. Advice for newbie
  71. Harman Kardon tube Power Transformer ID
  72. Driving bipolar transistors
  73. large capacitors-inruish current
  74. Question related to voltage drop
  75. Help understanding bypass caps
  76. Using 230v Transformer with 120v Mains
  77. Anyone know what specs on this baby? (toroidal)
  78. Variable output voltage SMPS - 450V
  79. Sigma11 to power a PicoPSU 60W ... heatsink help needed
  80. JLTi phono preamp - upgraded power supply?
  81. transformer location ?
  82. R-core transformers poor choice for amp PSUs?
  83. How to reduce battery PS Noise
  84. Duncan's amp Mosfet Regulator
  85. Using a zener diode as voltage reference with variable voltage regulators
  86. Funny traffo specs
  87. Help with Transformer Values
  88. Dual power supply,switching model.
  89. Asking for choke value or calculation for CLC filter
  90. Hvps
  91. Need Help In making power supply! :(
  92. DC-AC inverter using function generator + Mosfet + Transformer
  93. Help needed to identify a boost regulator chip.
  94. Caps in series/parallel
  95. Autoformer vs Transformer Rating
  96. Where in the USA do you get toroidal transformers for power amps?
  97. Defeating ripple voltage in pre-amps
  98. 78xx + FAT capacitors = ripple elimination??
  99. F1 toroid help
  100. LiPO battery charging
  101. Any Help appreciated
  102. Unregulated PSU Questions
  103. basic bridge rectifier question.. ac on output
  104. Help for repair or rebuild power supply from bass amp.
  105. 50V SMPS for Quasar Amps (& others)
  106. Trying to fix an SMPS in a plasma TV, off topic a bit, but perhaps someone help.
  107. PFC - Choosing the right inductor, switch, and diode
  108. 220V primaries for Pioneer SX650?
  109. How Calculate inductors ?
  110. Noisy transformer
  111. Does resonance at 1M Hertz matter for audio?
  112. One big cap or many
  113. Toroidal transformers mounting
  114. yes, another jung regulator, i know
  115. Please Help Toroid Question for F1
  116. Isues with 1kw SMPS at 125khz
  117. Laptop brick PS for 1875/6 gainclone?
  118. Thyristor bridge rectifier
  119. Quality Toroids in Germany
  120. using meanwell SMPS S-350 as power amp PSU?
  121. Simple voltage regulator get crazy... and so am I
  122. bridge rectifier pcb
  123. quick question about 240 to 220 volts transformer.
  124. PSU connectors
  125. Voltage conversion, 12v-48v
  126. Voltage Divider question - 6 from 12 Volts
  127. hi cap or variant psu
  128. Need help converting transformer
  129. Troubleshoot Xantrex Xpower 1500 Inverter
  130. 317 CCS on 60Vdc
  131. Help with Avel Lindberg transformer problem
  132. Blown PSU in a Tek T935A scope
  133. PFC voltage spikes
  134. Mains to 15VDC/20mA non isolated
  135. Voltage spikes under load
  136. Total newbie post - trying to replace ext. PS on vintage Mark Levinson ML-1 preamp
  137. Symmetric PSUs and negative voltage regs
  138. usability of an old transformer
  139. IGBTs exploding
  140. Using Self-Driven Synchronous Rectification in SMPS
  141. SMPS 2KW full bridge strange signal
  142. Small PSUs breaking all the time
  143. Combining two positive regulated suppiles for obtaining a a dual one
  144. High powered SMPS design
  145. Circuit Sanity Check: +15V, -15V, +9V Power Supply
  146. Toroids on ebay - $25
  147. Small Power Regulated Power Supply
  148. multi cell battery charge limit circuit ideas
  149. Sinewave Inverter Design
  150. please, help me. SMPS for 50A,13.8, with low profit
  151. 1kw+ SMPS...blowing FETS at full voltage
  152. Quad 405 Dual Mono PSU
  153. Power Factor Correction - PFC with MC34262
  154. Diy Silent PC Power supply
  155. Smps 220vac / 13.8vcc For 100a
  156. Need help with powersupply.
  157. 2x batterie's, one charge, one in use?
  158. Transformer wiring
  159. help with single supply for two EQ/preamps
  160. good EI splitcoil trafo
  161. 1.2 kw Full bridge with SG3525 ACMC and VMC
  162. Parallelling power transformers
  163. Help with 8 channel Leach Amp Power Supply
  164. PSU from supermarket DVD?
  165. 35v to 18v
  166. About repairing a 1750 watt power inverter
  167. Common-mode choke discussion please
  168. You opinion about this ripple killer
  169. Output regulator after torodial transformer?
  170. Bench supply?
  171. my mixer berinhger UB 2222 FX Pro dead
  172. PSU Tube regulator
  173. positive and dual power from LM675
  174. Soft Start Module
  175. IR2110 question (help me)
  176. best place for output voltage
  177. Too much capacitance?
  178. MC34063 blues
  179. Anyone tried this 12vdc 1A supply?
  180. SMPS to Pure Sine
  181. Need help with SLA battery capacitor bank
  182. Dual Power Supply.l
  183. Toroid transformer slim
  184. Dual Supply for Low Power but Sensitive Circuit
  185. FULL BRIDGE SMPS: With or without poly cap in primary coil?
  186. Push-Pull SMPS spikes recuperation
  187. Tube PSU differences
  188. Radio Shack Transformer 273-1512
  189. Voltage Regulator(s) for Bench Supply from Laptop Wall Adapter
  190. Good 13.5V up to 5A PSU
  191. [NOOB] Power supply mayhem
  192. Efficient current limiting for a dc/dc SMPS?
  193. LM2576 Inductor
  194. Reducing transformer voltage...
  195. Questions when designing a syncrhonous SMPS (75W)
  196. Any disadvantage to multiple parallel caps for PS?
  197. I need a power supply for sp5700
  198. Smoothing modified sinewave Inverter
  199. Tuna can shield
  200. Wiring Transformers Using The Series Parallel Scheme
  201. ESP soft start circuit
  202. Is this a practical HV supply?
  203. Silly question
  204. how to build a regulated psu to drive an op-amp?
  205. Need help stabilising PSU
  206. Afzal
  207. Learning Project - Buck SMPS
  208. SMPS Greenhorn
  209. Can I replace transformer drive with optocoupler in halfbridge smps?
  210. Li-Ion Charger Using Max 1555
  211. curious defect
  212. Tranny capability question...
  213. The simplistic Salas low voltage shunt regulator
  214. Help w/ Battery Selection
  215. Tube PS using 6H30 into a 6550
  216. Another look at the LM317 and LM337 regulators
  217. Low noise Regulated +-12v supply?
  218. VELODYNE 110V to 220V
  219. Batteries Revisited
  220. 15v / 200a Help!
  221. 120V DC Lead battery desulfator! Lightbulb and Bridge Rectifier!
  222. Mounting snap-in caps
  223. 15mA 120V AC Power supply dessign
  224. Will this work?
  225. Want testing report
  226. janus shunt reglator Help me !!
  227. Connectors for shared power transformer
  228. Graetz Bridge Questions
  229. High power SMPS design.
  230. Can I do this?
  231. Sharing gainclone PSU with other circuits
  232. Need help with voltage doubler
  233. Choke Input Filter on Class A PS
  234. Temperature compensated MAIDA
  235. Linear power supply causing mains hum at speaker
  236. 5V dc power supply
  237. Difficulties with DC/DC converter 12V to +/-40V, 8 amps
  238. cheap DIY PURE AC regenerator
  239. HF noise on unregulated PSU - help!
  240. Smps In Development
  241. Clean DC supply?
  242. Piezobee -a very simple and cheap power filter
  243. DC Power supply questions, advice appreciated!
  244. Rod Elliott's capacitance multiplier supply
  245. Car computer SMPS
  246. Halogen transformers
  247. help with designing a power supply
  248. are these caps okay?
  249. were can i find how to configure sg3525 as a half brige
  250. Simple power inductor calculator

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