PD Buddy Sink schematics and circuit board
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output.sch 5.5KB

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  1. EESchema Schematic File Version 2
  2. LIBS:power
  3. LIBS:device
  4. LIBS:transistors
  5. LIBS:conn
  6. LIBS:linear
  7. LIBS:regul
  8. LIBS:74xx
  9. LIBS:cmos4000
  10. LIBS:adc-dac
  11. LIBS:memory
  12. LIBS:xilinx
  13. LIBS:microcontrollers
  14. LIBS:dsp
  15. LIBS:microchip
  16. LIBS:analog_switches
  17. LIBS:motorola
  18. LIBS:texas
  19. LIBS:intel
  20. LIBS:audio
  21. LIBS:interface
  22. LIBS:digital-audio
  23. LIBS:philips
  24. LIBS:display
  25. LIBS:cypress
  26. LIBS:siliconi
  27. LIBS:opto
  28. LIBS:atmel
  29. LIBS:contrib
  30. LIBS:valves
  31. LIBS:74xgxx
  32. LIBS:ac-dc
  33. LIBS:actel
  34. LIBS:allegro
  35. LIBS:Altera
  36. LIBS:analog_devices
  37. LIBS:battery_management
  38. LIBS:bbd
  39. LIBS:brooktre
  40. LIBS:cmos_ieee
  41. LIBS:dc-dc
  42. LIBS:diode
  43. LIBS:elec-unifil
  44. LIBS:ESD_Protection
  45. LIBS:ftdi
  46. LIBS:gennum
  47. LIBS:hc11
  48. LIBS:ir
  49. LIBS:Lattice
  50. LIBS:maxim
  51. LIBS:mechanical
  52. LIBS:microchip_dspic33dsc
  53. LIBS:microchip_pic10mcu
  54. LIBS:microchip_pic12mcu
  55. LIBS:microchip_pic16mcu
  56. LIBS:microchip_pic18mcu
  57. LIBS:microchip_pic32mcu
  58. LIBS:motor_drivers
  59. LIBS:motors
  60. LIBS:msp430
  61. LIBS:nordicsemi
  62. LIBS:nxp_armmcu
  63. LIBS:onsemi
  64. LIBS:Oscillators
  65. LIBS:powerint
  66. LIBS:Power_Management
  67. LIBS:pspice
  68. LIBS:references
  69. LIBS:relays
  70. LIBS:rfcom
  71. LIBS:sensors
  72. LIBS:silabs
  73. LIBS:stm32
  74. LIBS:stm8
  75. LIBS:supertex
  76. LIBS:switches
  77. LIBS:transf
  78. LIBS:ttl_ieee
  79. LIBS:video
  80. LIBS:wiznet
  81. LIBS:Worldsemi
  82. LIBS:Xicor
  83. LIBS:zetex
  84. LIBS:Zilog
  85. LIBS:pd-buddy
  86. LIBS:graphic_symbols
  87. LIBS:pd-buddy-sink-cache
  88. EELAYER 25 0
  89. EELAYER END
  90. $Descr USLetter 11000 8500
  91. encoding utf-8
  92. Sheet 4 6
  93. Title "PD Buddy Sink"
  94. Date ""
  95. Rev "next"
  96. Comp ""
  97. Comment1 ""
  98. Comment2 ""
  99. Comment3 ""
  100. Comment4 ""
  101. $EndDescr
  102. Text HLabel 4650 4050 0 60 Input ~ 0
  103. OUT_CTRL
  104. Wire Wire Line
  105. 5150 4050 5250 4050
  106. $Comp
  107. L GND #PWR022
  108. U 1 1 58925B13
  109. P 5550 4550
  110. F 0 "#PWR022" H 5550 4300 50 0001 C CNN
  111. F 1 "GND" H 5550 4400 50 0000 C CNN
  112. F 2 "" H 5550 4550 50 0000 C CNN
  113. F 3 "" H 5550 4550 50 0000 C CNN
  114. 1 5550 4550
  115. 1 0 0 -1
  116. $EndComp
  117. Wire Wire Line
  118. 5550 4550 5550 4250
  119. $Comp
  120. L GND #PWR023
  121. U 1 1 58925CFD
  122. P 6500 4550
  123. F 0 "#PWR023" H 6500 4300 50 0001 C CNN
  124. F 1 "GND" H 6500 4400 50 0000 C CNN
  125. F 2 "" H 6500 4550 50 0000 C CNN
  126. F 3 "" H 6500 4550 50 0000 C CNN
  127. 1 6500 4550
  128. 1 0 0 -1
  129. $EndComp
  130. Wire Wire Line
  131. 6500 3350 6500 3050
  132. $Comp
  133. L D_Schottky D1
  134. U 1 1 58925D4E
  135. P 6500 4100
  136. F 0 "D1" H 6500 4200 50 0000 C CNN
  137. F 1 "B140" H 6500 4000 50 0000 C CNN
  138. F 2 "Diodes_SMD:D_SMA" H 6500 4100 50 0001 C CNN
  139. F 3 "https://www.diodes.com/assets/Datasheets/ds13002.pdf" H 6500 4100 50 0001 C CNN
  140. 1 6500 4100
  141. 0 1 1 0
  142. $EndComp
  143. Wire Wire Line
  144. 6500 3750 6500 3950
  145. Wire Wire Line
  146. 6500 4250 6500 4550
  147. Wire Wire Line
  148. 6400 3850 6800 3850
  149. Wire Wire Line
  150. 6800 3850 6800 4050
  151. Connection ~ 6500 3850
  152. Wire Wire Line
  153. 6800 4150 6800 4350
  154. Wire Wire Line
  155. 6800 4350 6500 4350
  156. Connection ~ 6500 4350
  157. Wire Wire Line
  158. 5550 3450 5550 3850
  159. Wire Wire Line
  160. 5550 3550 6200 3550
  161. $Comp
  162. L R R9
  163. U 1 1 5892602E
  164. P 5550 3300
  165. F 0 "R9" V 5630 3300 50 0000 C CNN
  166. F 1 "100kΩ" V 5550 3300 50 0000 C CNN
  167. F 2 "Resistors_SMD:R_0402" V 5480 3300 50 0001 C CNN
  168. F 3 "" H 5550 3300 50 0000 C CNN
  169. 1 5550 3300
  170. 1 0 0 -1
  171. $EndComp
  172. Connection ~ 5550 3550
  173. Wire Wire Line
  174. 5550 3050 5550 3150
  175. $Comp
  176. L R R8
  177. U 1 1 58926842
  178. P 5000 4050
  179. F 0 "R8" V 5080 4050 50 0000 C CNN
  180. F 1 "2kΩ" V 5000 4050 50 0000 C CNN
  181. F 2 "Resistors_SMD:R_0402" V 4930 4050 50 0001 C CNN
  182. F 3 "" H 5000 4050 50 0000 C CNN
  183. 1 5000 4050
  184. 0 -1 -1 0
  185. $EndComp
  186. Wire Wire Line
  187. 4650 4050 4850 4050
  188. $Comp
  189. L R R7
  190. U 1 1 58926F23
  191. P 4750 4300
  192. F 0 "R7" V 4830 4300 50 0000 C CNN
  193. F 1 "10kΩ" V 4750 4300 50 0000 C CNN
  194. F 2 "Resistors_SMD:R_0402" V 4680 4300 50 0001 C CNN
  195. F 3 "" H 4750 4300 50 0000 C CNN
  196. 1 4750 4300
  197. 1 0 0 -1
  198. $EndComp
  199. Wire Wire Line
  200. 4750 4150 4750 4050
  201. Connection ~ 4750 4050
  202. $Comp
  203. L GND #PWR024
  204. U 1 1 58926FD3
  205. P 4750 4550
  206. F 0 "#PWR024" H 4750 4300 50 0001 C CNN
  207. F 1 "GND" H 4750 4400 50 0000 C CNN
  208. F 2 "" H 4750 4550 50 0000 C CNN
  209. F 3 "" H 4750 4550 50 0000 C CNN
  210. 1 4750 4550
  211. 1 0 0 -1
  212. $EndComp
  213. Wire Wire Line
  214. 4750 4550 4750 4450
  215. Text Label 6500 3850 0 60 ~ 0
  216. OUT
  217. $Comp
  218. L VBUS #PWR025
  219. U 1 1 592B5EAB
  220. P 5550 3050
  221. F 0 "#PWR025" H 5550 2900 50 0001 C CNN
  222. F 1 "VBUS" H 5550 3200 50 0000 C CNN
  223. F 2 "" H 5550 3050 50 0001 C CNN
  224. F 3 "" H 5550 3050 50 0001 C CNN
  225. 1 5550 3050
  226. 1 0 0 -1
  227. $EndComp
  228. $Comp
  229. L VBUS #PWR026
  230. U 1 1 592B5EB8
  231. P 6500 3050
  232. F 0 "#PWR026" H 6500 2900 50 0001 C CNN
  233. F 1 "VBUS" H 6500 3200 50 0000 C CNN
  234. F 2 "" H 6500 3050 50 0001 C CNN
  235. F 3 "" H 6500 3050 50 0001 C CNN
  236. 1 6500 3050
  237. 1 0 0 -1
  238. $EndComp
  239. $Comp
  240. L MMBT3904 Q1
  241. U 1 1 59625136
  242. P 5450 4050
  243. F 0 "Q1" H 5650 4125 50 0000 L CNN
  244. F 1 "MMBT3904" H 5650 4050 50 0000 L CNN
  245. F 2 "TO_SOT_Packages_SMD:SOT-23" H 5650 3975 50 0001 L CIN
  246. F 3 "" H 5450 4050 50 0001 L CNN
  247. 1 5450 4050
  248. 1 0 0 -1
  249. $EndComp
  250. $Comp
  251. L DMP3017SFG Q2
  252. U 1 1 596D6EFB
  253. P 6400 3550
  254. F 0 "Q2" H 6600 3600 50 0000 L CNN
  255. F 1 "DMP3017SFG" H 6600 3500 50 0000 L CNN
  256. F 2 "Housings_SON:Diodes_PowerDI3333-8" H 6600 3650 50 0001 C CNN
  257. F 3 "https://www.diodes.com/assets/Datasheets/DMP3017SFG.pdf" H 6600 3600 50 0001 C CNN
  258. 1 6400 3550
  259. 1 0 0 1
  260. $EndComp
  261. $Comp
  262. L Test_Point TP4
  263. U 1 1 5A937B77
  264. P 6400 3850
  265. F 0 "TP4" H 6400 4120 50 0000 C CNN
  266. F 1 "Output" H 6400 4050 50 0000 C CNN
  267. F 2 "Measurement_Points:Measurement_Point_Round-SMD-Pad_Small" H 6600 3850 50 0001 C CNN
  268. F 3 "" H 6600 3850 50 0001 C CNN
  269. 1 6400 3850
  270. 0 -1 -1 0
  271. $EndComp
  272. $Comp
  273. L Screw_Terminal_01x02 J1
  274. U 1 1 5A938FC2
  275. P 7000 4050
  276. F 0 "J1" H 7000 4150 50 0000 C CNN
  277. F 1 "5-20 V⎓" H 7000 3850 50 0000 C CNN
  278. F 2 "Connectors_Terminal_Blocks:TerminalBlock_Pheonix_MPT-2.54mm_2pol" H 7000 4050 50 0001 C CNN
  279. F 3 "" H 7000 4050 50 0001 C CNN
  280. 1 7000 4050
  281. 1 0 0 -1
  282. $EndComp
  283. $EndSCHEMATC