PD Buddy Dev schematics and circuit board
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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:graphic
  48. LIBS:hc11
  49. LIBS:ir
  50. LIBS:Lattice
  51. LIBS:logo
  52. LIBS:maxim
  53. LIBS:mechanical
  54. LIBS:microchip_dspic33dsc
  55. LIBS:microchip_pic10mcu
  56. LIBS:microchip_pic12mcu
  57. LIBS:microchip_pic16mcu
  58. LIBS:microchip_pic18mcu
  59. LIBS:microchip_pic32mcu
  60. LIBS:motor_drivers
  61. LIBS:motors
  62. LIBS:msp430
  63. LIBS:nordicsemi
  64. LIBS:nxp_armmcu
  65. LIBS:onsemi
  66. LIBS:Oscillators
  67. LIBS:powerint
  68. LIBS:Power_Management
  69. LIBS:pspice
  70. LIBS:references
  71. LIBS:relays
  72. LIBS:rfcom
  73. LIBS:sensors
  74. LIBS:silabs
  75. LIBS:stm32
  76. LIBS:stm8
  77. LIBS:supertex
  78. LIBS:switches
  79. LIBS:transf
  80. LIBS:ttl_ieee
  81. LIBS:video
  82. LIBS:wiznet
  83. LIBS:Worldsemi
  84. LIBS:Xicor
  85. LIBS:zetex
  86. LIBS:Zilog
  87. LIBS:pd-buddy
  88. LIBS:pd-buddy-sink-cache
  89. EELAYER 25 0
  90. EELAYER END
  91. $Descr A4 11693 8268
  92. encoding utf-8
  93. Sheet 5 6
  94. Title "PD Buddy Sink"
  95. Date ""
  96. Rev "0.3"
  97. Comp ""
  98. Comment1 ""
  99. Comment2 ""
  100. Comment3 ""
  101. Comment4 "Based on AN-6102 (https://www.fairchildsemi.com/application-notes/AN/AN-6102.pdf)"
  102. $EndDescr
  103. Text HLabel 6200 3600 2 60 BiDi ~ 0
  104. CC1
  105. Text HLabel 6200 3700 2 60 BiDi ~ 0
  106. CC2
  107. $Comp
  108. L D_Zener D2
  109. U 1 1 588FB3E3
  110. P 5700 3950
  111. F 0 "D2" H 5700 4050 50 0000 C CNN
  112. F 1 "MM3Z5V6T1G" H 5700 3850 50 0000 C CNN
  113. F 2 "Diodes_SMD:D_SOD-323" H 5700 3950 50 0001 C CNN
  114. F 3 "https://www.onsemi.com/pub/Collateral/MM3Z2V4T1-D.PDF" H 5700 3950 50 0001 C CNN
  115. 1 5700 3950
  116. 0 1 1 0
  117. $EndComp
  118. $Comp
  119. L GND #PWR028
  120. U 1 1 588FB494
  121. P 6000 4100
  122. F 0 "#PWR028" H 6000 3850 50 0001 C CNN
  123. F 1 "GND" H 6000 3950 50 0000 C CNN
  124. F 2 "" H 6000 4100 50 0000 C CNN
  125. F 3 "" H 6000 4100 50 0000 C CNN
  126. 1 6000 4100
  127. 1 0 0 -1
  128. $EndComp
  129. $Comp
  130. L GND #PWR029
  131. U 1 1 588FB4C0
  132. P 5700 4100
  133. F 0 "#PWR029" H 5700 3850 50 0001 C CNN
  134. F 1 "GND" H 5700 3950 50 0000 C CNN
  135. F 2 "" H 5700 4100 50 0000 C CNN
  136. F 3 "" H 5700 4100 50 0000 C CNN
  137. 1 5700 4100
  138. 1 0 0 -1
  139. $EndComp
  140. $Comp
  141. L D_Zener D3
  142. U 1 1 588FB500
  143. P 6000 3950
  144. F 0 "D3" H 6000 4050 50 0000 C CNN
  145. F 1 "MM3Z5V6T1G" H 6000 3850 50 0000 C CNN
  146. F 2 "Diodes_SMD:D_SOD-323" H 6000 3950 50 0001 C CNN
  147. F 3 "https://www.onsemi.com/pub/Collateral/MM3Z2V4T1-D.PDF" H 6000 3950 50 0001 C CNN
  148. 1 6000 3950
  149. 0 1 1 0
  150. $EndComp
  151. Text HLabel 3500 3500 0 60 BiDi ~ 0
  152. SDA
  153. Text HLabel 3500 3600 0 60 Input ~ 0
  154. SCL
  155. Text HLabel 3500 3700 0 60 Output ~ 0
  156. INT_N
  157. $Comp
  158. L +3.3V #PWR030
  159. U 1 1 5892A15C
  160. P 6800 3200
  161. F 0 "#PWR030" H 6800 3050 50 0001 C CNN
  162. F 1 "+3.3V" H 6800 3340 50 0000 C CNN
  163. F 2 "" H 6800 3200 50 0000 C CNN
  164. F 3 "" H 6800 3200 50 0000 C CNN
  165. 1 6800 3200
  166. 1 0 0 -1
  167. $EndComp
  168. $Comp
  169. L GND #PWR031
  170. U 1 1 5892A162
  171. P 6800 3900
  172. F 0 "#PWR031" H 6800 3650 50 0001 C CNN
  173. F 1 "GND" H 6800 3750 50 0000 C CNN
  174. F 2 "" H 6800 3900 50 0000 C CNN
  175. F 3 "" H 6800 3900 50 0000 C CNN
  176. 1 6800 3900
  177. 1 0 0 -1
  178. $EndComp
  179. $Comp
  180. L C C11
  181. U 1 1 5892A168
  182. P 6800 3550
  183. F 0 "C11" H 6825 3650 50 0000 L CNN
  184. F 1 "0.1μF" H 6825 3450 50 0000 L CNN
  185. F 2 "Capacitors_SMD:C_0402" H 6838 3400 50 0001 C CNN
  186. F 3 "" H 6800 3550 50 0000 C CNN
  187. 1 6800 3550
  188. 1 0 0 -1
  189. $EndComp
  190. $Comp
  191. L C C12
  192. U 1 1 5892A19A
  193. P 7200 3550
  194. F 0 "C12" H 7225 3650 50 0000 L CNN
  195. F 1 "1μF" H 7225 3450 50 0000 L CNN
  196. F 2 "Capacitors_SMD:C_0402" H 7238 3400 50 0001 C CNN
  197. F 3 "" H 7200 3550 50 0000 C CNN
  198. 1 7200 3550
  199. 1 0 0 -1
  200. $EndComp
  201. $Comp
  202. L FUSB302BMPX U3
  203. U 1 1 590DF24A
  204. P 4500 3600
  205. F 0 "U3" H 3700 3950 50 0000 L CNN
  206. F 1 "FUSB302BMPX" H 5300 3950 50 0000 R CNN
  207. F 2 "Housings_DFN_QFN:Fairchild_MLP14D" H 4500 3100 50 0001 C CNN
  208. F 3 "" H 4600 3200 50 0001 C CNN
  209. 1 4500 3600
  210. 1 0 0 -1
  211. $EndComp
  212. NoConn ~ 4500 3200
  213. NoConn ~ 4600 3200
  214. $Comp
  215. L +3.3V #PWR032
  216. U 1 1 590DF433
  217. P 4300 3000
  218. F 0 "#PWR032" H 4300 2850 50 0001 C CNN
  219. F 1 "+3.3V" H 4300 3140 50 0000 C CNN
  220. F 2 "" H 4300 3000 50 0000 C CNN
  221. F 3 "" H 4300 3000 50 0000 C CNN
  222. 1 4300 3000
  223. 1 0 0 -1
  224. $EndComp
  225. $Comp
  226. L GND #PWR033
  227. U 1 1 590DF4A2
  228. P 4400 4200
  229. F 0 "#PWR033" H 4400 3950 50 0001 C CNN
  230. F 1 "GND" H 4400 4050 50 0000 C CNN
  231. F 2 "" H 4400 4200 50 0000 C CNN
  232. F 3 "" H 4400 4200 50 0000 C CNN
  233. 1 4400 4200
  234. 1 0 0 -1
  235. $EndComp
  236. $Comp
  237. L VBUS #PWR034
  238. U 1 1 590DF5B0
  239. P 5500 3300
  240. F 0 "#PWR034" H 5500 3150 50 0001 C CNN
  241. F 1 "VBUS" H 5500 3440 50 0000 C CNN
  242. F 2 "" H 5500 3300 50 0000 C CNN
  243. F 3 "" H 5500 3300 50 0000 C CNN
  244. 1 5500 3300
  245. 1 0 0 -1
  246. $EndComp
  247. Wire Wire Line
  248. 5400 3600 6200 3600
  249. Wire Wire Line
  250. 5400 3700 6200 3700
  251. Wire Wire Line
  252. 5700 3800 5700 3700
  253. Connection ~ 5700 3700
  254. Wire Wire Line
  255. 6000 3800 6000 3600
  256. Connection ~ 6000 3600
  257. Wire Wire Line
  258. 3600 3700 3500 3700
  259. Wire Wire Line
  260. 3500 3600 3600 3600
  261. Wire Wire Line
  262. 3600 3500 3500 3500
  263. Wire Wire Line
  264. 6800 3200 6800 3400
  265. Wire Wire Line
  266. 6800 3700 6800 3900
  267. Wire Wire Line
  268. 6800 3800 7200 3800
  269. Wire Wire Line
  270. 7200 3800 7200 3700
  271. Connection ~ 6800 3800
  272. Wire Wire Line
  273. 7200 3400 7200 3300
  274. Wire Wire Line
  275. 7200 3300 6800 3300
  276. Connection ~ 6800 3300
  277. Wire Wire Line
  278. 4300 3000 4300 3200
  279. Wire Wire Line
  280. 4300 3100 4400 3100
  281. Wire Wire Line
  282. 4400 3100 4400 3200
  283. Connection ~ 4300 3100
  284. Wire Wire Line
  285. 4400 4000 4400 4200
  286. Wire Wire Line
  287. 4400 4100 4600 4100
  288. Wire Wire Line
  289. 4500 4100 4500 4000
  290. Connection ~ 4400 4100
  291. Wire Wire Line
  292. 4600 4100 4600 4000
  293. Connection ~ 4500 4100
  294. Wire Wire Line
  295. 5400 3400 5500 3400
  296. Wire Wire Line
  297. 5500 3400 5500 3300
  298. Wire Wire Line
  299. 5500 3700 5500 3800
  300. Wire Wire Line
  301. 5500 3800 5400 3800
  302. Wire Wire Line
  303. 5500 3600 5500 3500
  304. Wire Wire Line
  305. 5500 3500 5400 3500
  306. Connection ~ 5500 3600
  307. Connection ~ 5500 3700
  308. $EndSCHEMATC