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: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-dev-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 Dev"
  94. Date ""
  95. Rev ""
  96. Comp ""
  97. Comment1 ""
  98. Comment2 ""
  99. Comment3 ""
  100. Comment4 ""
  101. $EndDescr
  102. $Comp
  103. L Screw_Terminal_1x02 J1
  104. U 1 1 588FA688
  105. P 7000 4050
  106. F 0 "J1" H 7000 4300 50 0000 C TNN
  107. F 1 "5-20 V⎓" V 6850 4050 50 0000 C TNN
  108. F 2 "Connectors_Terminal_Blocks:TerminalBlock_Pheonix_MPT-2.54mm_2pol" H 7000 3825 50 0001 C CNN
  109. F 3 "" H 6975 4050 50 0001 C CNN
  110. 1 7000 4050
  111. -1 0 0 -1
  112. $EndComp
  113. Text HLabel 4650 4050 0 60 Input ~ 0
  114. OUT_CTRL
  115. Wire Wire Line
  116. 5150 4050 5250 4050
  117. $Comp
  118. L GND #PWR023
  119. U 1 1 58925B13
  120. P 5550 4550
  121. F 0 "#PWR023" H 5550 4300 50 0001 C CNN
  122. F 1 "GND" H 5550 4400 50 0000 C CNN
  123. F 2 "" H 5550 4550 50 0000 C CNN
  124. F 3 "" H 5550 4550 50 0000 C CNN
  125. 1 5550 4550
  126. 1 0 0 -1
  127. $EndComp
  128. Wire Wire Line
  129. 5550 4550 5550 4250
  130. $Comp
  131. L GND #PWR024
  132. U 1 1 58925CFD
  133. P 6500 4550
  134. F 0 "#PWR024" H 6500 4300 50 0001 C CNN
  135. F 1 "GND" H 6500 4400 50 0000 C CNN
  136. F 2 "" H 6500 4550 50 0000 C CNN
  137. F 3 "" H 6500 4550 50 0000 C CNN
  138. 1 6500 4550
  139. 1 0 0 -1
  140. $EndComp
  141. Wire Wire Line
  142. 6500 3350 6500 3050
  143. $Comp
  144. L D_Schottky D1
  145. U 1 1 58925D4E
  146. P 6500 4050
  147. F 0 "D1" H 6500 4150 50 0000 C CNN
  148. F 1 "B140" H 6500 3950 50 0000 C CNN
  149. F 2 "Diodes_SMD:D_SMA" H 6500 4050 50 0001 C CNN
  150. F 3 "https://www.diodes.com/assets/Datasheets/ds13002.pdf" H 6500 4050 50 0001 C CNN
  151. 1 6500 4050
  152. 0 1 1 0
  153. $EndComp
  154. Wire Wire Line
  155. 6500 3750 6500 3900
  156. Wire Wire Line
  157. 6500 4200 6500 4550
  158. Wire Wire Line
  159. 6500 3850 6800 3850
  160. Wire Wire Line
  161. 6800 3850 6800 3950
  162. Connection ~ 6500 3850
  163. Wire Wire Line
  164. 6800 4150 6800 4250
  165. Wire Wire Line
  166. 6800 4250 6500 4250
  167. Connection ~ 6500 4250
  168. Wire Wire Line
  169. 5550 3450 5550 3850
  170. Wire Wire Line
  171. 5550 3550 6200 3550
  172. $Comp
  173. L R R9
  174. U 1 1 5892602E
  175. P 5550 3300
  176. F 0 "R9" V 5630 3300 50 0000 C CNN
  177. F 1 "100kΩ" V 5550 3300 50 0000 C CNN
  178. F 2 "Resistors_SMD:R_0402" V 5480 3300 50 0001 C CNN
  179. F 3 "" H 5550 3300 50 0000 C CNN
  180. 1 5550 3300
  181. 1 0 0 -1
  182. $EndComp
  183. Connection ~ 5550 3550
  184. Wire Wire Line
  185. 5550 3050 5550 3150
  186. $Comp
  187. L R R8
  188. U 1 1 58926842
  189. P 5000 4050
  190. F 0 "R8" V 5080 4050 50 0000 C CNN
  191. F 1 "2kΩ" V 5000 4050 50 0000 C CNN
  192. F 2 "Resistors_SMD:R_0402" V 4930 4050 50 0001 C CNN
  193. F 3 "" H 5000 4050 50 0000 C CNN
  194. 1 5000 4050
  195. 0 -1 -1 0
  196. $EndComp
  197. Wire Wire Line
  198. 4650 4050 4850 4050
  199. $Comp
  200. L R R7
  201. U 1 1 58926F23
  202. P 4750 4300
  203. F 0 "R7" V 4830 4300 50 0000 C CNN
  204. F 1 "10kΩ" V 4750 4300 50 0000 C CNN
  205. F 2 "Resistors_SMD:R_0402" V 4680 4300 50 0001 C CNN
  206. F 3 "" H 4750 4300 50 0000 C CNN
  207. 1 4750 4300
  208. 1 0 0 -1
  209. $EndComp
  210. Wire Wire Line
  211. 4750 4150 4750 4050
  212. Connection ~ 4750 4050
  213. $Comp
  214. L GND #PWR025
  215. U 1 1 58926FD3
  216. P 4750 4550
  217. F 0 "#PWR025" H 4750 4300 50 0001 C CNN
  218. F 1 "GND" H 4750 4400 50 0000 C CNN
  219. F 2 "" H 4750 4550 50 0000 C CNN
  220. F 3 "" H 4750 4550 50 0000 C CNN
  221. 1 4750 4550
  222. 1 0 0 -1
  223. $EndComp
  224. Wire Wire Line
  225. 4750 4550 4750 4450
  226. Text Label 6500 3850 0 60 ~ 0
  227. OUT
  228. $Comp
  229. L VBUS #PWR026
  230. U 1 1 592B5EAB
  231. P 5550 3050
  232. F 0 "#PWR026" H 5550 2900 50 0001 C CNN
  233. F 1 "VBUS" H 5550 3200 50 0000 C CNN
  234. F 2 "" H 5550 3050 50 0001 C CNN
  235. F 3 "" H 5550 3050 50 0001 C CNN
  236. 1 5550 3050
  237. 1 0 0 -1
  238. $EndComp
  239. $Comp
  240. L VBUS #PWR027
  241. U 1 1 592B5EB8
  242. P 6500 3050
  243. F 0 "#PWR027" H 6500 2900 50 0001 C CNN
  244. F 1 "VBUS" H 6500 3200 50 0000 C CNN
  245. F 2 "" H 6500 3050 50 0001 C CNN
  246. F 3 "" H 6500 3050 50 0001 C CNN
  247. 1 6500 3050
  248. 1 0 0 -1
  249. $EndComp
  250. $Comp
  251. L MMBT3904 Q1
  252. U 1 1 59625136
  253. P 5450 4050
  254. F 0 "Q1" H 5650 4125 50 0000 L CNN
  255. F 1 "MMBT3904" H 5650 4050 50 0000 L CNN
  256. F 2 "TO_SOT_Packages_SMD:SOT-23" H 5650 3975 50 0001 L CIN
  257. F 3 "" H 5450 4050 50 0001 L CNN
  258. 1 5450 4050
  259. 1 0 0 -1
  260. $EndComp
  261. $Comp
  262. L DMP3017SFG Q2
  263. U 1 1 596D6EFB
  264. P 6400 3550
  265. F 0 "Q2" H 6600 3600 50 0000 L CNN
  266. F 1 "DMP3017SFG" H 6600 3500 50 0000 L CNN
  267. F 2 "Housings_SON:Diodes_PowerDI3333-8" H 6600 3650 50 0001 C CNN
  268. F 3 "https://www.diodes.com/assets/Datasheets/DMP3017SFG.pdf" H 6600 3600 50 0001 C CNN
  269. 1 6400 3550
  270. 1 0 0 1
  271. $EndComp
  272. $EndSCHEMATC