Quick small board for testing the BQ24190 chip in OTG conditions: charging a battery in device mode, powering VBUS device in host mode, all while powering V_SYS (the MCU/rest).
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820 lines
21 KiB

  1. EESchema Schematic File Version 4
  2. EELAYER 30 0
  3. EELAYER END
  4. $Descr A4 11693 8268
  5. encoding utf-8
  6. Sheet 2 2
  7. Title ""
  8. Date ""
  9. Rev ""
  10. Comp ""
  11. Comment1 ""
  12. Comment2 ""
  13. Comment3 ""
  14. Comment4 ""
  15. $EndDescr
  16. $Comp
  17. L Connector:USB_B_Mini J?
  18. U 1 1 60D3B0BB
  19. P 1100 4400
  20. AR Path="/5F7C2971/60D3B0BB" Ref="J?" Part="1"
  21. AR Path="/5F7C29DF/60D3B0BB" Ref="J?" Part="1"
  22. AR Path="/60CFD8F5/60D3B0BB" Ref="J1" Part="1"
  23. F 0 "J1" H 1157 4867 50 0000 C CNN
  24. F 1 "USB_B_Micro" H 1157 4776 50 0000 C CNN
  25. F 2 "Connector_USB:USB_Micro-B_Wuerth_629105150521" H 1250 4350 50 0001 C CNN
  26. F 3 "~" H 1250 4350 50 0001 C CNN
  27. 1 1100 4400
  28. 1 0 0 -1
  29. $EndComp
  30. $Comp
  31. L power:GND #PWR?
  32. U 1 1 60D3B11B
  33. P 1000 4800
  34. AR Path="/5F7C29DF/60D3B11B" Ref="#PWR?" Part="1"
  35. AR Path="/60CFD8F5/60D3B11B" Ref="#PWR01" Part="1"
  36. F 0 "#PWR01" H 1000 4550 50 0001 C CNN
  37. F 1 "GND" H 1005 4627 50 0000 C CNN
  38. F 2 "" H 1000 4800 50 0001 C CNN
  39. F 3 "" H 1000 4800 50 0001 C CNN
  40. 1 1000 4800
  41. 1 0 0 -1
  42. $EndComp
  43. Wire Wire Line
  44. 1000 4800 1100 4800
  45. Connection ~ 1000 4800
  46. $Comp
  47. L Power_Protection:USBLC6-2SC6 U?
  48. U 1 1 60D3B2BA
  49. P 2650 4450
  50. AR Path="/5F7C29DF/60D3B2BA" Ref="U?" Part="1"
  51. AR Path="/60CFD8F5/60D3B2BA" Ref="U1" Part="1"
  52. F 0 "U1" V 3150 4300 50 0000 L CNN
  53. F 1 "USBLC6-2SC6" V 2150 4150 50 0000 L CNN
  54. F 2 "Package_TO_SOT_SMD:SOT-23-6_Handsoldering" H 2650 3950 50 0001 C CNN
  55. F 3 "https://www.st.com/resource/en/datasheet/usblc6-2.pdf" H 2850 4800 50 0001 C CNN
  56. F 4 "C7519" H 2650 4450 50 0001 C CNN "lcsc"
  57. 1 2650 4450
  58. 0 1 -1 0
  59. $EndComp
  60. $Comp
  61. L power:GND #PWR?
  62. U 1 1 60D3B2C0
  63. P 2250 4450
  64. AR Path="/5F7C29DF/60D3B2C0" Ref="#PWR?" Part="1"
  65. AR Path="/60CFD8F5/60D3B2C0" Ref="#PWR015" Part="1"
  66. F 0 "#PWR015" H 2250 4200 50 0001 C CNN
  67. F 1 "GND" H 2255 4277 50 0000 C CNN
  68. F 2 "" H 2250 4450 50 0001 C CNN
  69. F 3 "" H 2250 4450 50 0001 C CNN
  70. 1 2250 4450
  71. 0 1 1 0
  72. $EndComp
  73. Wire Wire Line
  74. 2550 4050 2550 4000
  75. Wire Wire Line
  76. 2550 4000 1900 4000
  77. Wire Wire Line
  78. 1900 4000 1900 4400
  79. Wire Wire Line
  80. 1900 4400 1400 4400
  81. Wire Wire Line
  82. 2550 4850 2550 4900
  83. Wire Wire Line
  84. 2550 4900 1900 4900
  85. Wire Wire Line
  86. 1900 4900 1900 4500
  87. Wire Wire Line
  88. 1900 4500 1400 4500
  89. $Comp
  90. L d_ti:BQ24190 U?
  91. U 1 1 60D3B4D3
  92. P 6750 3000
  93. AR Path="/5F7C29DF/60D3B4D3" Ref="U?" Part="1"
  94. AR Path="/60CFD8F5/60D3B4D3" Ref="U2" Part="1"
  95. F 0 "U2" H 6725 3101 39 0000 C CNN
  96. F 1 "BQ24190" H 6725 3026 39 0000 C CNN
  97. F 2 "Package_DFN_QFN:VQFN-24-1EP_4x4mm_P0.5mm_EP2.45x2.45mm_ThermalVias" H 5700 3300 39 0001 C CNN
  98. F 3 "" H 5700 3300 39 0001 C CNN
  99. 1 6750 3000
  100. 1 0 0 -1
  101. $EndComp
  102. $Comp
  103. L Device:C C?
  104. U 1 1 60D3B4D9
  105. P 5950 2950
  106. AR Path="/5F7C29DF/60D3B4D9" Ref="C?" Part="1"
  107. AR Path="/60CFD8F5/60D3B4D9" Ref="C2" Part="1"
  108. F 0 "C2" H 5800 3050 50 0000 L CNN
  109. F 1 "1uF X7R/X5R" H 5950 3050 50 0000 L CNN
  110. F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 5988 2800 50 0001 C CNN
  111. F 3 "~" H 5950 2950 50 0001 C CNN
  112. 1 5950 2950
  113. 1 0 0 -1
  114. $EndComp
  115. Connection ~ 5950 3100
  116. $Comp
  117. L power:GND #PWR?
  118. U 1 1 60D3B4E1
  119. P 5950 2800
  120. AR Path="/5F7C29DF/60D3B4E1" Ref="#PWR?" Part="1"
  121. AR Path="/60CFD8F5/60D3B4E1" Ref="#PWR028" Part="1"
  122. F 0 "#PWR028" H 5950 2550 50 0001 C CNN
  123. F 1 "GND" V 5955 2672 50 0000 R CNN
  124. F 2 "" H 5950 2800 50 0001 C CNN
  125. F 3 "" H 5950 2800 50 0001 C CNN
  126. 1 5950 2800
  127. -1 0 0 1
  128. $EndComp
  129. $Comp
  130. L Device:C C?
  131. U 1 1 60D3B4E7
  132. P 8350 2950
  133. AR Path="/5F7C29DF/60D3B4E7" Ref="C?" Part="1"
  134. AR Path="/60CFD8F5/60D3B4E7" Ref="C11" Part="1"
  135. F 0 "C11" H 8465 2996 50 0000 L CNN
  136. F 1 "10uF X5R" H 8465 2905 50 0000 L CNN
  137. F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 8388 2800 50 0001 C CNN
  138. F 3 "~" H 8350 2950 50 0001 C CNN
  139. 1 8350 2950
  140. 1 0 0 -1
  141. $EndComp
  142. $Comp
  143. L Device:L L?
  144. U 1 1 60D3B4ED
  145. P 8050 3100
  146. AR Path="/5F7C29DF/60D3B4ED" Ref="L?" Part="1"
  147. AR Path="/60CFD8F5/60D3B4ED" Ref="L1" Part="1"
  148. F 0 "L1" V 8240 3100 50 0000 C CNN
  149. F 1 "2.2uH" V 8149 3100 50 0000 C CNN
  150. F 2 "Inductor_SMD:L_Vishay_IHLP-2020" H 8050 3100 50 0001 C CNN
  151. F 3 "~" H 8050 3100 50 0001 C CNN
  152. F 4 "704-MCQ1V2012-1R0-R" V 8050 3100 50 0001 C CNN "mouser"
  153. 1 8050 3100
  154. 0 -1 -1 0
  155. $EndComp
  156. $Comp
  157. L Device:C C?
  158. U 1 1 60D3B4F3
  159. P 8750 2950
  160. AR Path="/5F7C29DF/60D3B4F3" Ref="C?" Part="1"
  161. AR Path="/60CFD8F5/60D3B4F3" Ref="C16" Part="1"
  162. F 0 "C16" H 8865 2996 50 0000 L CNN
  163. F 1 "10uF X5R" H 8865 2905 50 0000 L CNN
  164. F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 8788 2800 50 0001 C CNN
  165. F 3 "~" H 8750 2950 50 0001 C CNN
  166. 1 8750 2950
  167. 1 0 0 -1
  168. $EndComp
  169. Connection ~ 8350 3100
  170. Wire Wire Line
  171. 8350 3100 8250 3100
  172. Connection ~ 8750 3100
  173. Wire Wire Line
  174. 8750 3100 8350 3100
  175. Connection ~ 8750 2800
  176. Wire Wire Line
  177. 8750 2800 8350 2800
  178. $Comp
  179. L power:GND #PWR?
  180. U 1 1 60D3B515
  181. P 8750 2800
  182. AR Path="/5F7C29DF/60D3B515" Ref="#PWR?" Part="1"
  183. AR Path="/60CFD8F5/60D3B515" Ref="#PWR040" Part="1"
  184. F 0 "#PWR040" H 8750 2550 50 0001 C CNN
  185. F 1 "GND" V 8755 2672 50 0000 R CNN
  186. F 2 "" H 8750 2800 50 0001 C CNN
  187. F 3 "" H 8750 2800 50 0001 C CNN
  188. 1 8750 2800
  189. -1 0 0 1
  190. $EndComp
  191. Text Notes 9200 3200 0 39 ~ 0
  192. SYS: 3.5V-4.35V
  193. $Comp
  194. L Device:C_Small C?
  195. U 1 1 60D3B527
  196. P 8400 3600
  197. AR Path="/5F7C29DF/60D3B527" Ref="C?" Part="1"
  198. AR Path="/60CFD8F5/60D3B527" Ref="C12" Part="1"
  199. F 0 "C12" H 8450 3650 50 0000 L CNN
  200. F 1 "4.7uF" H 8450 3550 50 0000 L CNN
  201. F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 8400 3600 50 0001 C CNN
  202. F 3 "~" H 8400 3600 50 0001 C CNN
  203. 1 8400 3600
  204. 1 0 0 -1
  205. $EndComp
  206. Wire Wire Line
  207. 7200 3500 7800 3500
  208. $Comp
  209. L power:GND #PWR?
  210. U 1 1 60D3B52E
  211. P 8400 3700
  212. AR Path="/5F7C29DF/60D3B52E" Ref="#PWR?" Part="1"
  213. AR Path="/60CFD8F5/60D3B52E" Ref="#PWR037" Part="1"
  214. F 0 "#PWR037" H 8400 3450 50 0001 C CNN
  215. F 1 "GND" V 8400 3600 50 0000 R CNN
  216. F 2 "" H 8400 3700 50 0001 C CNN
  217. F 3 "" H 8400 3700 50 0001 C CNN
  218. 1 8400 3700
  219. 1 0 0 -1
  220. $EndComp
  221. $Comp
  222. L power:GND #PWR?
  223. U 1 1 60D3B534
  224. P 6650 4950
  225. AR Path="/5F7C29DF/60D3B534" Ref="#PWR?" Part="1"
  226. AR Path="/60CFD8F5/60D3B534" Ref="#PWR032" Part="1"
  227. F 0 "#PWR032" H 6650 4700 50 0001 C CNN
  228. F 1 "GND" V 6655 4822 50 0000 R CNN
  229. F 2 "" H 6650 4950 50 0001 C CNN
  230. F 3 "" H 6650 4950 50 0001 C CNN
  231. 1 6650 4950
  232. 1 0 0 -1
  233. $EndComp
  234. Wire Wire Line
  235. 8250 3700 8250 3100
  236. Connection ~ 8250 3100
  237. Wire Wire Line
  238. 8250 3100 8200 3100
  239. Wire Wire Line
  240. 7200 3800 8250 3800
  241. Wire Wire Line
  242. 8250 3800 8250 3700
  243. Connection ~ 8250 3700
  244. Wire Wire Line
  245. 8100 4000 7350 4000
  246. $Comp
  247. L Device:C C?
  248. U 1 1 60D3B54C
  249. P 8600 4300
  250. AR Path="/5F7C29DF/60D3B54C" Ref="C?" Part="1"
  251. AR Path="/60CFD8F5/60D3B54C" Ref="C17" Part="1"
  252. F 0 "C17" V 8348 4300 50 0000 C CNN
  253. F 1 "10uF" V 8439 4300 50 0000 C CNN
  254. F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 8638 4150 50 0001 C CNN
  255. F 3 "~" H 8600 4300 50 0001 C CNN
  256. 1 8600 4300
  257. -1 0 0 1
  258. $EndComp
  259. Wire Wire Line
  260. 7200 4300 7300 4300
  261. Wire Wire Line
  262. 5950 3100 6250 3100
  263. Wire Wire Line
  264. 5950 3200 5950 3100
  265. $Comp
  266. L Device:C C?
  267. U 1 1 60D3B568
  268. P 5300 3150
  269. AR Path="/5F7C29DF/60D3B568" Ref="C?" Part="1"
  270. AR Path="/60CFD8F5/60D3B568" Ref="C1" Part="1"
  271. F 0 "C1" H 5415 3196 50 0000 L CNN
  272. F 1 "6.8uF" H 5415 3105 50 0000 L CNN
  273. F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 5338 3000 50 0001 C CNN
  274. F 3 "~" H 5300 3150 50 0001 C CNN
  275. 1 5300 3150
  276. 1 0 0 -1
  277. $EndComp
  278. $Comp
  279. L power:GND #PWR?
  280. U 1 1 60D3B56E
  281. P 5300 3000
  282. AR Path="/5F7C29DF/60D3B56E" Ref="#PWR?" Part="1"
  283. AR Path="/60CFD8F5/60D3B56E" Ref="#PWR024" Part="1"
  284. F 0 "#PWR024" H 5300 2750 50 0001 C CNN
  285. F 1 "GND" V 5305 2872 50 0000 R CNN
  286. F 2 "" H 5300 3000 50 0001 C CNN
  287. F 3 "" H 5300 3000 50 0001 C CNN
  288. 1 5300 3000
  289. -1 0 0 1
  290. $EndComp
  291. Wire Wire Line
  292. 5300 3300 6250 3300
  293. $Comp
  294. L Device:LED D?
  295. U 1 1 60D3B575
  296. P 5750 3800
  297. AR Path="/5F7C29DF/60D3B575" Ref="D?" Part="1"
  298. AR Path="/60CFD8F5/60D3B575" Ref="D1" Part="1"
  299. F 0 "D1" H 5750 3700 50 0000 C CNN
  300. F 1 "LED" H 5750 3900 50 0000 C CNN
  301. F 2 "LED_THT:LED_D5.0mm" H 5750 3800 50 0001 C CNN
  302. F 3 "~" H 5750 3800 50 0001 C CNN
  303. F 4 "859-LTST-C190GKT" H 5750 3800 50 0001 C CNN "mouser"
  304. 1 5750 3800
  305. -1 0 0 1
  306. $EndComp
  307. $Comp
  308. L Device:R R?
  309. U 1 1 60D3B57C
  310. P 5450 3800
  311. AR Path="/5F7C29DF/60D3B57C" Ref="R?" Part="1"
  312. AR Path="/60CFD8F5/60D3B57C" Ref="R13" Part="1"
  313. F 0 "R13" V 5550 3800 50 0000 C CNN
  314. F 1 "2.2k" V 5334 3800 50 0000 C CNN
  315. F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" V 5380 3800 50 0001 C CNN
  316. F 3 "~" H 5450 3800 50 0001 C CNN
  317. 1 5450 3800
  318. 0 1 1 0
  319. $EndComp
  320. Wire Wire Line
  321. 5900 3800 6250 3800
  322. Wire Wire Line
  323. 7200 4100 7350 4100
  324. Wire Wire Line
  325. 7350 4100 7350 4000
  326. Connection ~ 7350 4000
  327. Wire Wire Line
  328. 7350 4000 7200 4000
  329. $Comp
  330. L Device:R_Small R?
  331. U 1 1 60D3B588
  332. P 7700 4550
  333. AR Path="/5F7C29DF/60D3B588" Ref="R?" Part="1"
  334. AR Path="/60CFD8F5/60D3B588" Ref="R14" Part="1"
  335. F 0 "R14" V 7896 4550 50 0000 C CNN
  336. F 1 "10k" V 7805 4550 50 0000 C CNN
  337. F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" H 7700 4550 50 0001 C CNN
  338. F 3 "~" H 7700 4550 50 0001 C CNN
  339. 1 7700 4550
  340. 0 -1 -1 0
  341. $EndComp
  342. $Comp
  343. L Device:R_Small R?
  344. U 1 1 60D3B58E
  345. P 7950 4750
  346. AR Path="/5F7C29DF/60D3B58E" Ref="R?" Part="1"
  347. AR Path="/60CFD8F5/60D3B58E" Ref="R15" Part="1"
  348. F 0 "R15" V 7750 4750 50 0000 C CNN
  349. F 1 "10k" V 7850 4750 50 0000 C CNN
  350. F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" H 7950 4750 50 0001 C CNN
  351. F 3 "~" H 7950 4750 50 0001 C CNN
  352. 1 7950 4750
  353. 0 -1 -1 0
  354. $EndComp
  355. Wire Wire Line
  356. 7200 4500 7300 4500
  357. Wire Wire Line
  358. 7300 4500 7300 4600
  359. Wire Wire Line
  360. 7300 4600 7200 4600
  361. Wire Wire Line
  362. 7300 4600 7300 4650
  363. Connection ~ 7300 4600
  364. Wire Wire Line
  365. 7600 4750 7850 4750
  366. $Comp
  367. L power:GND #PWR?
  368. U 1 1 60D3B59D
  369. P 8050 4750
  370. AR Path="/5F7C29DF/60D3B59D" Ref="#PWR?" Part="1"
  371. AR Path="/60CFD8F5/60D3B59D" Ref="#PWR039" Part="1"
  372. F 0 "#PWR039" H 8050 4500 50 0001 C CNN
  373. F 1 "GND" V 8055 4622 50 0000 R CNN
  374. F 2 "" H 8050 4750 50 0001 C CNN
  375. F 3 "" H 8050 4750 50 0001 C CNN
  376. 1 8050 4750
  377. 0 -1 -1 0
  378. $EndComp
  379. Wire Wire Line
  380. 7800 4550 7800 3500
  381. Connection ~ 7800 3500
  382. NoConn ~ 5300 6300
  383. Text Notes 1600 3850 0 118 ~ 0
  384. USB OTG
  385. Wire Wire Line
  386. 6650 4950 6750 4950
  387. Connection ~ 6650 4950
  388. Connection ~ 6750 4950
  389. Wire Wire Line
  390. 6750 4950 6850 4950
  391. Text Notes 6300 2650 0 118 ~ 0
  392. battery charger
  393. Text Notes 4150 4850 0 79 ~ 0
  394. if OTG is HIGH then Boost Mode is\nactivated
  395. Text Notes 6500 3950 0 39 ~ 0
  396. addr 6BH
  397. Wire Wire Line
  398. 5850 3100 5950 3100
  399. Wire Wire Line
  400. 5950 3200 6250 3200
  401. $Comp
  402. L Device:C_Small C?
  403. U 1 1 60D3B51D
  404. P 7500 3300
  405. AR Path="/5F7C29DF/60D3B51D" Ref="C?" Part="1"
  406. AR Path="/60CFD8F5/60D3B51D" Ref="C8" Part="1"
  407. F 0 "C8" H 7550 3350 50 0000 L CNN
  408. F 1 "47nF" H 7700 3350 50 0000 L CNN
  409. F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 7500 3300 50 0001 C CNN
  410. F 3 "~" H 7500 3300 50 0001 C CNN
  411. 1 7500 3300
  412. 1 0 0 -1
  413. $EndComp
  414. Wire Wire Line
  415. 7200 3200 7500 3200
  416. Wire Wire Line
  417. 7200 3100 7500 3100
  418. Wire Wire Line
  419. 7500 3200 7500 3100
  420. Connection ~ 7500 3100
  421. Wire Wire Line
  422. 7500 3100 7900 3100
  423. $Comp
  424. L Connector_Generic:Conn_01x09 J3
  425. U 1 1 6194C1BC
  426. P 1400 2400
  427. F 0 "J3" H 1480 2442 50 0000 L CNN
  428. F 1 "mcu" H 1480 2351 50 0000 L CNN
  429. F 2 "Connector_PinHeader_2.54mm:PinHeader_1x09_P2.54mm_Vertical" H 1400 2400 50 0001 C CNN
  430. F 3 "~" H 1400 2400 50 0001 C CNN
  431. 1 1400 2400
  432. 1 0 0 -1
  433. $EndComp
  434. $Comp
  435. L Connector:TestPoint TP1
  436. U 1 1 6194F1A5
  437. P 2600 1650
  438. F 0 "TP1" H 2658 1768 50 0000 L CNN
  439. F 1 "vusb" H 2658 1677 50 0000 L CNN
  440. F 2 "TestPoint:TestPoint_Keystone_5010-5014_Multipurpose" H 2800 1650 50 0001 C CNN
  441. F 3 "~" H 2800 1650 50 0001 C CNN
  442. 1 2600 1650
  443. 1 0 0 -1
  444. $EndComp
  445. $Comp
  446. L Connector:TestPoint TP2
  447. U 1 1 6194F511
  448. P 2600 2100
  449. F 0 "TP2" H 2658 2218 50 0000 L CNN
  450. F 1 "gnd" H 2658 2127 50 0000 L CNN
  451. F 2 "TestPoint:TestPoint_Keystone_5010-5014_Multipurpose" H 2800 2100 50 0001 C CNN
  452. F 3 "~" H 2800 2100 50 0001 C CNN
  453. 1 2600 2100
  454. 1 0 0 -1
  455. $EndComp
  456. $Comp
  457. L power:GND #PWR?
  458. U 1 1 6194F9D7
  459. P 2600 2100
  460. AR Path="/5F7C29DF/6194F9D7" Ref="#PWR?" Part="1"
  461. AR Path="/60CFD8F5/6194F9D7" Ref="#PWR0104" Part="1"
  462. F 0 "#PWR0104" H 2600 1850 50 0001 C CNN
  463. F 1 "GND" V 2605 1972 50 0000 R CNN
  464. F 2 "" H 2600 2100 50 0001 C CNN
  465. F 3 "" H 2600 2100 50 0001 C CNN
  466. 1 2600 2100
  467. 1 0 0 -1
  468. $EndComp
  469. $Comp
  470. L Connector:TestPoint TP3
  471. U 1 1 619501B5
  472. P 2600 2600
  473. F 0 "TP3" H 2658 2718 50 0000 L CNN
  474. F 1 "vsys" H 2658 2627 50 0000 L CNN
  475. F 2 "TestPoint:TestPoint_Keystone_5010-5014_Multipurpose" H 2800 2600 50 0001 C CNN
  476. F 3 "~" H 2800 2600 50 0001 C CNN
  477. 1 2600 2600
  478. 1 0 0 -1
  479. $EndComp
  480. $Comp
  481. L Connector:TestPoint TP4
  482. U 1 1 619506B6
  483. P 3700 1650
  484. F 0 "TP4" H 3758 1768 50 0000 L CNN
  485. F 1 "bq_batp" H 3758 1677 50 0000 L CNN
  486. F 2 "TestPoint:TestPoint_Keystone_5010-5014_Multipurpose" H 3900 1650 50 0001 C CNN
  487. F 3 "~" H 3900 1650 50 0001 C CNN
  488. 1 3700 1650
  489. 1 0 0 -1
  490. $EndComp
  491. $Comp
  492. L Jumper:Jumper_3_Bridged12 JP2
  493. U 1 1 61961F12
  494. P 5550 5650
  495. F 0 "JP2" H 5550 5854 50 0000 C CNN
  496. F 1 "jmp_ilim" H 5550 5763 50 0000 C CNN
  497. F 2 "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical" H 5550 5650 50 0001 C CNN
  498. F 3 "~" H 5550 5650 50 0001 C CNN
  499. 1 5550 5650
  500. 1 0 0 -1
  501. $EndComp
  502. $Comp
  503. L power:GND #PWR?
  504. U 1 1 619628E0
  505. P 5300 5650
  506. AR Path="/5F7C29DF/619628E0" Ref="#PWR?" Part="1"
  507. AR Path="/60CFD8F5/619628E0" Ref="#PWR0101" Part="1"
  508. F 0 "#PWR0101" H 5300 5400 50 0001 C CNN
  509. F 1 "GND" V 5305 5522 50 0000 R CNN
  510. F 2 "" H 5300 5650 50 0001 C CNN
  511. F 3 "" H 5300 5650 50 0001 C CNN
  512. 1 5300 5650
  513. 0 1 1 0
  514. $EndComp
  515. $Comp
  516. L Connector:TestPoint TP5
  517. U 1 1 61963BAE
  518. P 3700 2150
  519. F 0 "TP5" H 3758 2268 50 0000 L CNN
  520. F 1 "ilim" H 3758 2177 50 0000 L CNN
  521. F 2 "TestPoint:TestPoint_Keystone_5010-5014_Multipurpose" H 3900 2150 50 0001 C CNN
  522. F 3 "~" H 3900 2150 50 0001 C CNN
  523. 1 3700 2150
  524. 1 0 0 -1
  525. $EndComp
  526. $Comp
  527. L Connector_Generic:Conn_01x01 J4
  528. U 1 1 61964EB2
  529. P 6000 5650
  530. F 0 "J4" H 6080 5692 50 0000 L CNN
  531. F 1 "ilim" H 6080 5601 50 0000 L CNN
  532. F 2 "Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical" H 6000 5650 50 0001 C CNN
  533. F 3 "~" H 6000 5650 50 0001 C CNN
  534. 1 6000 5650
  535. 1 0 0 -1
  536. $EndComp
  537. $Comp
  538. L Jumper:Jumper_3_Bridged12 JP3
  539. U 1 1 6196C354
  540. P 5550 6300
  541. F 0 "JP3" H 5550 6517 50 0000 C CNN
  542. F 1 "jmp_~CE" H 5550 6419 50 0000 C CNN
  543. F 2 "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical" H 5550 6300 50 0001 C CNN
  544. F 3 "~" H 5550 6300 50 0001 C CNN
  545. 1 5550 6300
  546. 1 0 0 -1
  547. $EndComp
  548. Text Notes 3850 6150 0 79 ~ 0
  549. otter calc:\ndefault ilim: GND\ndefault ~CE~: floating
  550. $Comp
  551. L Connector:TestPoint TP6
  552. U 1 1 619727B9
  553. P 3100 1650
  554. F 0 "TP6" H 3158 1768 50 0000 L CNN
  555. F 1 "regn" H 3158 1677 50 0000 L CNN
  556. F 2 "TestPoint:TestPoint_Keystone_5010-5014_Multipurpose" H 3300 1650 50 0001 C CNN
  557. F 3 "~" H 3300 1650 50 0001 C CNN
  558. 1 3100 1650
  559. 1 0 0 -1
  560. $EndComp
  561. Text Notes 6950 1700 0 79 ~ 0
  562. seen:\nINT tied to V_SYS
  563. Text Notes 8900 3950 0 79 ~ 0
  564. a battery with three pins,\ncan get the NTC wire connected
  565. $Comp
  566. L Connector_Generic:Conn_01x03 J6
  567. U 1 1 61975ACB
  568. P 9400 4200
  569. F 0 "J6" H 9480 4242 50 0000 L CNN
  570. F 1 "battery" H 9480 4151 50 0000 L CNN
  571. F 2 "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical" H 9400 4200 50 0001 C CNN
  572. F 3 "~" H 9400 4200 50 0001 C CNN
  573. 1 9400 4200
  574. 1 0 0 -1
  575. $EndComp
  576. $Comp
  577. L Connector:TestPoint TP7
  578. U 1 1 619767DC
  579. P 3100 2100
  580. F 0 "TP7" H 3158 2218 50 0000 L CNN
  581. F 1 "bat_ntc" H 3158 2127 50 0000 L CNN
  582. F 2 "TestPoint:TestPoint_Keystone_5010-5014_Multipurpose" H 3300 2100 50 0001 C CNN
  583. F 3 "~" H 3300 2100 50 0001 C CNN
  584. 1 3100 2100
  585. 1 0 0 -1
  586. $EndComp
  587. $Comp
  588. L power:GND #PWR?
  589. U 1 1 61976E5D
  590. P 8600 4150
  591. AR Path="/5F7C29DF/61976E5D" Ref="#PWR?" Part="1"
  592. AR Path="/60CFD8F5/61976E5D" Ref="#PWR0105" Part="1"
  593. F 0 "#PWR0105" H 8600 3900 50 0001 C CNN
  594. F 1 "GND" V 8605 4022 50 0000 R CNN
  595. F 2 "" H 8600 4150 50 0001 C CNN
  596. F 3 "" H 8600 4150 50 0001 C CNN
  597. 1 8600 4150
  598. 0 1 1 0
  599. $EndComp
  600. Wire Wire Line
  601. 8600 4150 8850 4150
  602. Wire Wire Line
  603. 8850 4150 8850 4200
  604. Wire Wire Line
  605. 8850 4200 9200 4200
  606. Connection ~ 8600 4150
  607. Wire Wire Line
  608. 9200 4300 8950 4300
  609. Wire Wire Line
  610. 8950 4300 8950 4450
  611. Wire Wire Line
  612. 8950 4450 8600 4450
  613. Wire Wire Line
  614. 8100 4450 8600 4450
  615. Wire Wire Line
  616. 8100 4000 8100 4450
  617. Connection ~ 8600 4450
  618. Wire Wire Line
  619. 7300 4650 7600 4650
  620. Wire Wire Line
  621. 7600 4650 7600 4750
  622. Wire Wire Line
  623. 7600 4650 7600 4550
  624. Connection ~ 7600 4650
  625. Text Notes 8750 2750 0 39 ~ 0
  626. ceramic caps types: C11,C16 X5R, C3: X7R
  627. Wire Wire Line
  628. 8750 3100 9150 3100
  629. Text Notes 7950 3200 0 39 ~ 0
  630. 1.5MHz switching freq
  631. Text Notes 650 950 0 118 ~ 0
  632. See bq24912.pdf page 42 for placement of\ncapacitors around the chip and GP
  633. $Comp
  634. L Device:C C?
  635. U 1 1 619D0D0E
  636. P 9150 2950
  637. AR Path="/5F7C29DF/619D0D0E" Ref="C?" Part="1"
  638. AR Path="/60CFD8F5/619D0D0E" Ref="C3" Part="1"
  639. F 0 "C3" H 9265 2996 50 0000 L CNN
  640. F 1 "0.1uF X7R" H 9265 2905 50 0000 L CNN
  641. F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 9188 2800 50 0001 C CNN
  642. F 3 "~" H 9150 2950 50 0001 C CNN
  643. 1 9150 2950
  644. 1 0 0 -1
  645. $EndComp
  646. Connection ~ 9150 3100
  647. Wire Wire Line
  648. 9150 3100 9850 3100
  649. Wire Wire Line
  650. 8750 2800 9150 2800
  651. Text Notes 6700 1150 0 79 ~ 0
  652. refs:\n- https://e2e.ti.com/support/power-management/f/196/t/756694\n- https://e2e.ti.com/support/power-management/f/196/t/432554\n- https://e2e.ti.com/support/power-management/f/196/t/877383\n- eval board from TI: https://www.ti.com/lit/ug/sluua14c/sluua14c.pdf
  653. $Comp
  654. L Device:R_Small R1
  655. U 1 1 619E46A5
  656. P 7300 3400
  657. F 0 "R1" V 7200 3350 50 0000 C CNN
  658. F 1 "0" V 7200 3450 50 0000 C CNN
  659. F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" H 7300 3400 50 0001 C CNN
  660. F 3 "~" H 7300 3400 50 0001 C CNN
  661. 1 7300 3400
  662. 0 1 1 0
  663. $EndComp
  664. Wire Wire Line
  665. 7400 3400 7500 3400
  666. Connection ~ 7500 3200
  667. $Comp
  668. L power:GND #PWR?
  669. U 1 1 61A08852
  670. P 1200 2000
  671. AR Path="/5F7C29DF/61A08852" Ref="#PWR?" Part="1"
  672. AR Path="/60CFD8F5/61A08852" Ref="#PWR0103" Part="1"
  673. F 0 "#PWR0103" H 1200 1750 50 0001 C CNN
  674. F 1 "GND" H 1205 1827 50 0000 C CNN
  675. F 2 "" H 1200 2000 50 0001 C CNN
  676. F 3 "" H 1200 2000 50 0001 C CNN
  677. 1 1200 2000
  678. 0 1 1 0
  679. $EndComp
  680. Text Label 1200 2800 2 39 ~ 0
  681. V_SYS
  682. Text Label 9850 3100 2 39 ~ 0
  683. V_SYS
  684. Text Label 5300 3800 2 39 ~ 0
  685. V_SYS
  686. Text Label 2600 2600 3 39 ~ 0
  687. V_SYS
  688. Text Label 1400 4200 0 39 ~ 0
  689. VUSB
  690. Text Label 3050 4450 0 39 ~ 0
  691. VUSB
  692. Text Label 2600 1650 3 39 ~ 0
  693. VUSB
  694. Text Label 5850 3100 2 39 ~ 0
  695. VUSB
  696. Text Label 1400 4600 0 39 ~ 0
  697. USB0_ID
  698. Text Label 1200 2100 2 39 ~ 0
  699. USB0_ID
  700. Text Label 1200 2200 2 39 ~ 0
  701. USB0_DP
  702. Text Label 1200 2300 2 39 ~ 0
  703. USB0_DM
  704. Text Label 2750 4050 0 39 ~ 0
  705. USB0_DP
  706. Text Label 2750 4850 0 39 ~ 0
  707. USB0_DM
  708. Text Label 6250 3500 2 39 ~ 0
  709. USB0_DP
  710. Text Label 6250 3600 2 39 ~ 0
  711. USB0_DM
  712. Text Label 6250 4500 2 39 ~ 0
  713. ~CE
  714. Text Label 5550 6450 3 39 ~ 0
  715. ~CE
  716. Text Label 5550 5800 3 39 ~ 0
  717. ILIM
  718. Text Label 7300 4300 0 39 ~ 0
  719. ILIM
  720. Text Label 6250 4400 2 39 ~ 0
  721. OTG_EN
  722. Text Label 6250 4300 2 39 ~ 0
  723. BAT_INT
  724. Text Label 6250 4200 2 39 ~ 0
  725. INT_SCL
  726. Text Label 6250 4100 2 39 ~ 0
  727. INT_SDA
  728. Text Label 1200 2700 2 39 ~ 0
  729. OTG_EN
  730. Text Label 1200 2600 2 39 ~ 0
  731. BAT_INT
  732. Text Label 1200 2400 2 39 ~ 0
  733. INT_SCL
  734. Text Label 1200 2500 2 39 ~ 0
  735. INT_SDA
  736. Text Label 3100 2100 3 39 ~ 0
  737. BAT_NTC
  738. Text Label 3700 2150 3 39 ~ 0
  739. ILIM
  740. Text Label 3700 1650 3 39 ~ 0
  741. BQ_BATP
  742. Text Label 3100 1650 3 39 ~ 0
  743. REGN
  744. Text Label 7600 4650 0 39 ~ 0
  745. BAT_NTC
  746. Text Label 7800 4050 3 39 ~ 0
  747. REGN
  748. Text Label 8100 4100 3 39 ~ 0
  749. BQ_BATP
  750. Text Label 9200 4100 2 39 ~ 0
  751. BAT_NTC
  752. $Comp
  753. L Connector_Generic:Conn_01x01 J5
  754. U 1 1 6196E678
  755. P 6000 6300
  756. F 0 "J5" H 6080 6348 50 0000 L CNN
  757. F 1 "ext ~CE~" H 6080 6250 50 0000 L CNN
  758. F 2 "Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical" H 6000 6300 50 0001 C CNN
  759. F 3 "~" H 6000 6300 50 0001 C CNN
  760. 1 6000 6300
  761. 1 0 0 -1
  762. $EndComp
  763. $Comp
  764. L power:PWR_FLAG #FLG0109
  765. U 1 1 618606ED
  766. P 7350 4000
  767. F 0 "#FLG0109" H 7350 4075 50 0001 C CNN
  768. F 1 "PWR_FLAG" H 7350 4150 50 0000 C CNN
  769. F 2 "" H 7350 4000 50 0001 C CNN
  770. F 3 "~" H 7350 4000 50 0001 C CNN
  771. 1 7350 4000
  772. 1 0 0 -1
  773. $EndComp
  774. Wire Wire Line
  775. 7200 3700 7400 3700
  776. Connection ~ 7400 3700
  777. $Comp
  778. L power:PWR_FLAG #FLG0108
  779. U 1 1 6185F480
  780. P 7400 3700
  781. F 0 "#FLG0108" H 7400 3775 50 0001 C CNN
  782. F 1 "PWR_FLAG" H 7400 3850 50 0000 C CNN
  783. F 2 "" H 7400 3700 50 0001 C CNN
  784. F 3 "~" H 7400 3700 50 0001 C CNN
  785. 1 7400 3700
  786. 1 0 0 -1
  787. $EndComp
  788. Connection ~ 7500 3400
  789. $Comp
  790. L power:PWR_FLAG #FLG0102
  791. U 1 1 6184D393
  792. P 7500 3400
  793. F 0 "#FLG0102" H 7500 3475 50 0001 C CNN
  794. F 1 "PWR_FLAG" V 7500 3528 50 0000 L CNN
  795. F 2 "" H 7500 3400 50 0001 C CNN
  796. F 3 "~" H 7500 3400 50 0001 C CNN
  797. 1 7500 3400
  798. 0 1 1 0
  799. $EndComp
  800. Wire Wire Line
  801. 7800 3500 8400 3500
  802. Wire Wire Line
  803. 7400 3700 8250 3700
  804. $Comp
  805. L Device:R R2
  806. U 1 1 5FA6DB5B
  807. P 3850 3300
  808. F 0 "R2" H 3920 3346 50 0000 L CNN
  809. F 1 "10K OPT" H 3920 3255 50 0000 L CNN
  810. F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" V 3780 3300 50 0001 C CNN
  811. F 3 "~" H 3850 3300 50 0001 C CNN
  812. 1 3850 3300
  813. 1 0 0 -1
  814. $EndComp
  815. Text Label 3850 3150 1 39 ~ 0
  816. BAT_INT
  817. Text Label 3850 3450 3 39 ~ 0
  818. V_SYS
  819. $EndSCHEMATC