EESchema Schematic File Version 4 EELAYER 30 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 4 9 Title "MAX80" Date "2021-02-22" Rev "0.01" Comp "Peter o Per" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L Device:Polyfuse F2 U 1 1 610EE853 P 4200 3100 F 0 "F2" V 4100 3100 50 0000 C CNN F 1 "Polyfuse 1.8A" V 4300 3200 50 0000 C CNN F 2 "max80:Fuse_1206_3216Metric" H 4250 2900 50 0001 L CNN F 3 "https://datasheet.lcsc.com/szlcsc/1811141110_TECHFUSE-nSMD020-30V_C69680.pdf" H 4200 3100 50 0001 C CNN F 4 "C70082" H 2850 1600 50 0001 C CNN "LCSC" F 5 "" H 2850 1600 50 0001 C CNN "MOUSER" F 6 "" H 2850 1600 50 0001 C CNN "MPN" 1 4200 3100 0 1 1 0 $EndComp $Comp L power:GND #PWR0136 U 1 1 5CC7520B P 1700 4300 F 0 "#PWR0136" H 1700 4050 50 0001 C CNN F 1 "GND" H 1705 4127 50 0000 C CNN F 2 "" H 1700 4300 50 0001 C CNN F 3 "" H 1700 4300 50 0001 C CNN 1 1700 4300 1 0 0 -1 $EndComp $Comp L max80:HRO-TYPE-C-31-M-12 USB2 U 1 1 610EE858 P 1150 3550 F 0 "USB2" H 1150 4753 60 0000 C CNN F 1 "HRO-TYPE-C-31-M-12" H 1150 4647 60 0000 C CNN F 2 "max80:HRO-TYPE-C-31-M-12" H 1150 4541 60 0000 C CNN F 3 "https://datasheet.lcsc.com/szlcsc/1811131825_Korean-Hroparts-Elec-TYPE-C-31-M-12_C165948.pdf" H 450 3600 60 0001 C CNN F 4 "C165948" H 1150 3550 50 0001 C CNN "LCSC" 1 1150 3550 1 0 0 -1 $EndComp $Comp L Device:R_Small R4 U 1 1 5E79F20F P 1850 3750 F 0 "R4" V 1750 3700 50 0000 C CNN F 1 "5.1k" V 1750 3850 50 0000 C CNN F 2 "Resistor_SMD:R_0402_1005Metric" V 1780 3750 50 0001 C CNN F 3 "~" H 1850 3750 50 0001 C CNN F 4 "C25905" H 1850 3750 50 0001 C CNN "LCSC" F 5 "" H 1850 3750 50 0001 C CNN "Supplier" 1 1850 3750 0 1 1 0 $EndComp NoConn ~ 1250 3200 NoConn ~ 1250 3800 $Comp L Device:C_Small C52 U 1 1 5E7FEAC9 P 4650 3350 F 0 "C52" H 4550 3450 50 0000 C CNN F 1 "1uF" H 4550 3250 50 0000 C CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 4688 3200 50 0001 C CNN F 3 "~" H 4650 3350 50 0001 C CNN F 4 "C28323" H 3250 2400 50 0001 C CNN "LCSC" F 5 "" H 3250 2400 50 0001 C CNN "MOUSER" F 6 "" H 3250 2400 50 0001 C CNN "MPN" F 7 "" H 4650 3350 50 0001 C CNN "Supplier" 1 4650 3350 -1 0 0 -1 $EndComp $Comp L power:GND #PWR0140 U 1 1 610EE85C P 4650 3500 F 0 "#PWR0140" H 4650 3250 50 0001 C CNN F 1 "GND" H 4655 3327 50 0000 C CNN F 2 "" H 4650 3500 50 0001 C CNN F 3 "" H 4650 3500 50 0001 C CNN 1 4650 3500 1 0 0 -1 $EndComp Wire Wire Line 1250 3500 1350 3500 Wire Wire Line 2900 4600 3400 4600 $Comp L power:GND #PWR0141 U 1 1 610EE85F P 4000 4200 F 0 "#PWR0141" H 4000 3950 50 0001 C CNN F 1 "GND" H 4005 4027 50 0000 C CNN F 2 "" H 4000 4200 50 0001 C CNN F 3 "" H 4000 4200 50 0001 C CNN 1 4000 4200 1 0 0 -1 $EndComp Wire Wire Line 4000 4100 4000 4200 Wire Wire Line 1250 3600 1500 3600 Wire Wire Line 2900 3600 2900 4600 NoConn ~ 1250 4200 Wire Wire Line 3400 3500 3400 3700 Wire Wire Line 3400 4600 3400 4500 Wire Wire Line 3600 4600 3600 4500 Wire Wire Line 3900 4100 4000 4100 $Comp L RF_Module:ESP32-S2-WROVER-I U11 U 1 1 610EDBDA P 7900 3850 F 0 "U11" H 7500 5050 50 0000 C CNN F 1 "ESP32-S2-WROVER-I" H 8350 5050 50 0000 C CNN F 2 "max80:ESP32-S2-WROVER" H 8650 2700 50 0001 C CNN F 3 "https://www.espressif.com/sites/default/files/documentation/esp32-s2-wroom_esp32-s2-wroom-i_datasheet_en.pdf" H 7600 3050 50 0001 C CNN F 4 "C967028" H 7900 3850 50 0001 C CNN "LCSC" 1 7900 3850 1 0 0 -1 $EndComp Wire Wire Line 1250 4100 1700 4100 Wire Wire Line 1250 3100 1650 3100 Wire Wire Line 1250 4000 1650 4000 Wire Wire Line 1650 4000 1650 3100 Connection ~ 1650 3100 Wire Wire Line 2950 3100 2950 3350 Wire Wire Line 2950 4100 3100 4100 $Comp L Device:R_Small R3 U 1 1 61104569 P 1850 3300 F 0 "R3" V 1950 3150 50 0000 C CNN F 1 "5.1k" V 1950 3450 50 0000 C CNN F 2 "Resistor_SMD:R_0402_1005Metric" H 1850 3300 50 0001 C CNN F 3 "~" H 1850 3300 50 0001 C CNN F 4 "C25905" H 1850 3300 50 0001 C CNN "LCSC" 1 1850 3300 0 1 1 0 $EndComp Text Label 3950 3550 2 50 ~ 0 USB_D+ Text Label 9350 4550 2 50 ~ 0 USB_D- Text Label 3950 4600 2 50 ~ 0 USB_D- $Comp L power:GND #PWR010 U 1 1 6110BA8E P 7900 5050 F 0 "#PWR010" H 7900 4800 50 0001 C CNN F 1 "GND" H 7905 4877 50 0000 C CNN F 2 "" H 7900 5050 50 0001 C CNN F 3 "" H 7900 5050 50 0001 C CNN 1 7900 5050 1 0 0 -1 $EndComp Wire Wire Line 7900 4950 7900 5050 $Comp L power:+3V3 #PWR09 U 1 1 6110E24F P 7900 2550 F 0 "#PWR09" H 7900 2400 50 0001 C CNN F 1 "+3V3" H 7915 2723 50 0000 C CNN F 2 "" H 7900 2550 50 0001 C CNN F 3 "" H 7900 2550 50 0001 C CNN 1 7900 2550 1 0 0 -1 $EndComp Wire Wire Line 7900 2550 7900 2650 Text GLabel 8550 3250 2 50 Input ~ 0 ESP32_TMS Text GLabel 8550 3350 2 50 Input ~ 0 ESP32_TDI Text GLabel 8550 3450 2 50 Input ~ 0 ESP32_TDO Text GLabel 8550 3550 2 50 Input ~ 0 ESP32_TCK Text GLabel 7250 2950 0 39 Input ~ 0 ESP32_IO0 Text GLabel 7250 2850 0 39 Input ~ 0 ESP32_EN Text GLabel 8550 3050 2 50 Input ~ 0 ESP32_RXD Text GLabel 8550 3150 2 50 Input ~ 0 ESP32_TXD Text HLabel 7200 4450 0 50 Input ~ 0 RTC Wire Wire Line 7200 4450 7300 4450 $Comp L Device:C_Small C54 U 1 1 611262EE P 7450 2150 F 0 "C54" H 7200 2200 50 0000 L CNN F 1 "22uF" H 7150 2100 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 7450 2150 50 0001 C CNN F 3 "~" H 7450 2150 50 0001 C CNN F 4 "C45783" H 7450 2150 50 0001 C CNN "LCSC" 1 7450 2150 1 0 0 -1 $EndComp $Comp L Device:C_Small C55 U 1 1 61126FC2 P 7650 2150 F 0 "C55" H 7742 2196 50 0000 L CNN F 1 "100nF" H 7742 2105 50 0000 L CNN F 2 "Capacitor_SMD:C_0402_1005Metric" H 7650 2150 50 0001 C CNN F 3 "~" H 7650 2150 50 0001 C CNN F 4 "C1525" H 7650 2150 50 0001 C CNN "LCSC" 1 7650 2150 1 0 0 -1 $EndComp $Comp L power:GND #PWR0144 U 1 1 61127D02 P 7450 2350 F 0 "#PWR0144" H 7450 2100 50 0001 C CNN F 1 "GND" H 7455 2177 50 0000 C CNN F 2 "" H 7450 2350 50 0001 C CNN F 3 "" H 7450 2350 50 0001 C CNN 1 7450 2350 1 0 0 -1 $EndComp Wire Wire Line 7450 2250 7450 2300 Wire Wire Line 7650 2300 7650 2250 $Comp L Device:C_Small C53 U 1 1 6112E6F3 P 9700 6000 F 0 "C53" H 9792 6046 50 0000 L CNN F 1 "100nF" H 9792 5955 50 0000 L CNN F 2 "Capacitor_SMD:C_0402_1005Metric" H 9700 6000 50 0001 C CNN F 3 "~" H 9700 6000 50 0001 C CNN F 4 "C1525" H 9700 6000 50 0001 C CNN "LCSC" 1 9700 6000 1 0 0 -1 $EndComp Wire Wire Line 9700 5850 9700 5900 $Comp L power:GND #PWR0145 U 1 1 611302A2 P 9700 6150 F 0 "#PWR0145" H 9700 5900 50 0001 C CNN F 1 "GND" H 9705 5977 50 0000 C CNN F 2 "" H 9700 6150 50 0001 C CNN F 3 "" H 9700 6150 50 0001 C CNN 1 9700 6150 1 0 0 -1 $EndComp Wire Wire Line 9700 6100 9700 6150 Text GLabel 7250 4250 0 39 Input ~ 0 FPGA_SPI_MISO Text GLabel 7250 4150 0 39 Input ~ 0 FPGA_SPI_MOSI Text GLabel 7250 4050 0 39 Input ~ 0 FPGA_SPI_CLK Text GLabel 7250 3950 0 39 Input ~ 0 FGPA_SPI_CS_ESP32 Text GLabel 7250 3850 0 39 Input ~ 0 INT_ESP32 Text GLabel 8550 3950 2 50 Input ~ 0 ESP32_MOSI Text GLabel 8550 3850 2 50 Input ~ 0 ESP32_SCK Text GLabel 8550 3750 2 50 Input ~ 0 ESP32_MISO Text GLabel 8550 4150 2 50 Input ~ 0 ESP32_SDA Text GLabel 8550 4050 2 50 Input ~ 0 ESP32_SCL Text GLabel 10700 5850 3 50 Input ~ 0 ESP32_SCL Text GLabel 10800 5850 3 50 Input ~ 0 ESP32_SDA Text GLabel 8550 3650 2 50 Input ~ 0 ESP32_CS0 $Comp L Device:R_Small R19 U 1 1 611AB901 P 10700 5700 F 0 "R19" H 10500 5750 50 0000 L CNN F 1 "4.7k" H 10500 5650 50 0000 L CNN F 2 "Resistor_SMD:R_0402_1005Metric" H 10700 5700 50 0001 C CNN F 3 "~" H 10700 5700 50 0001 C CNN F 4 "C25900" H 10700 5700 50 0001 C CNN "LCSC" 1 10700 5700 1 0 0 -1 $EndComp $Comp L Device:R_Small R20 U 1 1 611ABCC5 P 10800 5700 F 0 "R20" H 10859 5746 50 0000 L CNN F 1 "4.7k" H 10859 5655 50 0000 L CNN F 2 "Resistor_SMD:R_0402_1005Metric" H 10800 5700 50 0001 C CNN F 3 "~" H 10800 5700 50 0001 C CNN F 4 "C25900" H 10800 5700 50 0001 C CNN "LCSC" 1 10800 5700 1 0 0 -1 $EndComp $Comp L power:+3V3 #PWR034 U 1 1 611AF690 P 10750 5500 F 0 "#PWR034" H 10750 5350 50 0001 C CNN F 1 "+3V3" H 10765 5673 50 0000 C CNN F 2 "" H 10750 5500 50 0001 C CNN F 3 "" H 10750 5500 50 0001 C CNN 1 10750 5500 1 0 0 -1 $EndComp Wire Wire Line 10700 5600 10700 5550 Wire Wire Line 10800 5550 10800 5600 Wire Wire Line 10700 5800 10700 5850 Wire Wire Line 10800 5800 10800 5850 $Comp L Device:LED D1 U 1 1 611B5A79 P 5600 3600 F 0 "D1" V 5600 3450 50 0000 L CNN F 1 "LED-Y" V 6000 3600 50 0000 L CNN F 2 "LED_SMD:LED_0603_1608Metric" H 5600 3600 50 0001 C CNN F 3 "~" H 5600 3600 50 0001 C CNN F 4 "C72038" H 5600 3600 50 0001 C CNN "LCSC" 1 5600 3600 0 1 -1 0 $EndComp $Comp L Device:R_Small R16 U 1 1 611B7173 P 5600 4150 F 0 "R16" V 5500 4100 50 0000 L CNN F 1 "1k" H 5450 4050 50 0000 L CNN F 2 "Resistor_SMD:R_0402_1005Metric" H 5600 4150 50 0001 C CNN F 3 "~" H 5600 4150 50 0001 C CNN F 4 "C11702" H 5600 4150 50 0001 C CNN "LCSC" 1 5600 4150 1 0 0 -1 $EndComp $Comp L Device:R_Small R17 U 1 1 611B7E9F P 6000 4150 F 0 "R17" V 5900 4100 50 0000 L CNN F 1 "1k" H 5850 4050 50 0000 L CNN F 2 "Resistor_SMD:R_0402_1005Metric" H 6000 4150 50 0001 C CNN F 3 "~" H 6000 4150 50 0001 C CNN F 4 "C11702" H 6000 4150 50 0001 C CNN "LCSC" 1 6000 4150 1 0 0 -1 $EndComp $Comp L Device:R_Small R18 U 1 1 611B8401 P 5800 4150 F 0 "R18" V 5700 4100 50 0000 L CNN F 1 "820" H 5650 4050 50 0000 L CNN F 2 "Resistor_SMD:R_0402_1005Metric" H 5800 4150 50 0001 C CNN F 3 "~" H 5800 4150 50 0001 C CNN F 4 "C23253" H 5800 4150 50 0001 C CNN "LCSC" 1 5800 4150 1 0 0 -1 $EndComp $Comp L power:GND #PWR031 U 1 1 611BD13B P 5600 4300 F 0 "#PWR031" H 5600 4050 50 0001 C CNN F 1 "GND" H 5605 4127 50 0000 C CNN F 2 "" H 5600 4300 50 0001 C CNN F 3 "" H 5600 4300 50 0001 C CNN 1 5600 4300 1 0 0 -1 $EndComp $Comp L power:GND #PWR032 U 1 1 611BD757 P 5800 4300 F 0 "#PWR032" H 5800 4050 50 0001 C CNN F 1 "GND" H 5805 4127 50 0000 C CNN F 2 "" H 5800 4300 50 0001 C CNN F 3 "" H 5800 4300 50 0001 C CNN 1 5800 4300 1 0 0 -1 $EndComp $Comp L power:GND #PWR033 U 1 1 611BDCB7 P 6000 4300 F 0 "#PWR033" H 6000 4050 50 0001 C CNN F 1 "GND" H 6005 4127 50 0000 C CNN F 2 "" H 6000 4300 50 0001 C CNN F 3 "" H 6000 4300 50 0001 C CNN 1 6000 4300 1 0 0 -1 $EndComp Wire Wire Line 5600 4250 5600 4300 Wire Wire Line 5800 4250 5800 4300 $Comp L Device:LED D2 U 1 1 611D1925 P 6000 3600 F 0 "D2" V 6000 3450 50 0000 L CNN F 1 "LED-G" V 6300 3300 50 0000 L CNN F 2 "LED_SMD:LED_0603_1608Metric" H 6000 3600 50 0001 C CNN F 3 "~" H 6000 3600 50 0001 C CNN F 4 "C72043" H 6000 3600 50 0001 C CNN "LCSC" 1 6000 3600 0 1 -1 0 $EndComp Wire Wire Line 5600 3150 7300 3150 Wire Wire Line 5800 3250 7300 3250 Text GLabel 10150 5850 3 50 Input ~ 0 ESP32_IO0 $Comp L Device:R_Small R21 U 1 1 613A0F9D P 10150 5700 F 0 "R21" H 10209 5746 50 0000 L CNN F 1 "10k" H 10209 5655 50 0000 L CNN F 2 "Resistor_SMD:R_0402_1005Metric" H 10150 5700 50 0001 C CNN F 3 "~" H 10150 5700 50 0001 C CNN F 4 "C25744" H 10150 5700 50 0001 C CNN "LCSC" 1 10150 5700 1 0 0 -1 $EndComp Wire Wire Line 10150 5800 10150 5850 $Comp L power:+3V3 #PWR0150 U 1 1 613A45C4 P 10150 5500 F 0 "#PWR0150" H 10150 5350 50 0001 C CNN F 1 "+3V3" H 10165 5673 50 0000 C CNN F 2 "" H 10150 5500 50 0001 C CNN F 3 "" H 10150 5500 50 0001 C CNN 1 10150 5500 1 0 0 -1 $EndComp Text HLabel 7300 3450 0 39 Input ~ 0 FPGA_I2C_SDA Text HLabel 7300 3550 0 39 Input ~ 0 FPGA_I2C_SCL NoConn ~ 8500 2850 Wire Wire Line 6000 3350 7300 3350 Wire Wire Line 6000 4250 6000 4300 Text GLabel 7250 4350 0 39 Input ~ 0 FPGA_TMS Text GLabel 7250 4550 0 39 Input ~ 0 FPGA_TDI Text GLabel 7250 4650 0 39 Input ~ 0 FPGA_TDO Text GLabel 7250 4750 0 39 Input ~ 0 FPGA_TCK $Comp L Device:D_Schottky D27 U 1 1 6032D6A5 P 3350 3350 F 0 "D27" H 3450 3300 50 0000 L CNN F 1 "1N5819W" V 3395 3430 50 0000 L CNN F 2 "Diode_SMD:D_SOD-123" H 3350 3350 50 0001 C CNN F 3 "~" H 3350 3350 50 0001 C CNN F 4 "C963381" H 3350 3350 50 0001 C CNN "LCSC" 1 3350 3350 -1 0 0 1 $EndComp $Comp L power:+5V #PWR0161 U 1 1 6032DF88 P 4650 2700 F 0 "#PWR0161" H 4650 2550 50 0001 C CNN F 1 "+5V" H 4665 2873 50 0000 C CNN F 2 "" H 4650 2700 50 0001 C CNN F 3 "" H 4650 2700 50 0001 C CNN 1 4650 2700 1 0 0 -1 $EndComp Wire Wire Line 9600 5850 9700 5850 $Comp L power:+3V3 #PWR0175 U 1 1 6035B9AD P 9700 5500 F 0 "#PWR0175" H 9700 5350 50 0001 C CNN F 1 "+3V3" H 9715 5673 50 0000 C CNN F 2 "" H 9700 5500 50 0001 C CNN F 3 "" H 9700 5500 50 0001 C CNN 1 9700 5500 1 0 0 -1 $EndComp Text GLabel 9350 5850 0 50 Input ~ 0 ESP32_EN Text GLabel 8550 2950 2 50 Input ~ 0 ESP32_CS1 Text GLabel 8550 4350 2 50 Input ~ 0 ESP32_CS2 $Comp L Device:R_Small R15 U 1 1 611331F0 P 9500 5850 F 0 "R15" H 9559 5896 50 0000 L CNN F 1 "1k" H 9559 5805 50 0000 L CNN F 2 "Resistor_SMD:R_0402_1005Metric" H 9500 5850 50 0001 C CNN F 3 "~" H 9500 5850 50 0001 C CNN F 4 "C11702" H 9500 5850 50 0001 C CNN "LCSC" 1 9500 5850 0 1 1 0 $EndComp $Comp L Device:R_Small R1 U 1 1 60379925 P 9700 5700 F 0 "R1" H 9759 5746 50 0000 L CNN F 1 "10k" H 9759 5655 50 0000 L CNN F 2 "Resistor_SMD:R_0402_1005Metric" H 9700 5700 50 0001 C CNN F 3 "~" H 9700 5700 50 0001 C CNN F 4 "C25744" H 9700 5700 50 0001 C CNN "LCSC" 1 9700 5700 1 0 0 -1 $EndComp Connection ~ 9700 5850 NoConn ~ 8500 4250 Wire Wire Line 9700 5800 9700 5850 Wire Wire Line 9350 5850 9400 5850 Wire Wire Line 4650 3100 4650 3250 Connection ~ 4650 3100 Wire Wire Line 4650 3450 4650 3500 Wire Wire Line 3600 3700 3600 3550 Text Label 9350 4450 2 50 ~ 0 USB_D+ Text GLabel 7250 3050 0 39 Input ~ 0 FLASH_CS# Wire Wire Line 7450 2300 7450 2350 Connection ~ 7450 2300 Wire Wire Line 7450 2300 7650 2300 $Comp L power:+3V3 #PWR0143 U 1 1 611276FF P 7450 1950 F 0 "#PWR0143" H 7450 1800 50 0001 C CNN F 1 "+3V3" H 7465 2123 50 0000 C CNN F 2 "" H 7450 1950 50 0001 C CNN F 3 "" H 7450 1950 50 0001 C CNN 1 7450 1950 1 0 0 -1 $EndComp Wire Wire Line 7450 1950 7450 2000 Wire Wire Line 7450 2000 7650 2000 Wire Wire Line 7650 2000 7650 2050 Connection ~ 7450 2000 Wire Wire Line 7450 2000 7450 2050 Wire Wire Line 1700 4100 1700 4300 Wire Wire Line 3600 3550 3950 3550 Wire Wire Line 3600 4600 3950 4600 Wire Wire Line 7250 2850 7300 2850 Wire Wire Line 7250 2950 7300 2950 Wire Wire Line 7250 3850 7300 3850 Wire Wire Line 7300 3950 7250 3950 Wire Wire Line 7250 4050 7300 4050 Wire Wire Line 7300 4150 7250 4150 Wire Wire Line 7250 4250 7300 4250 Wire Wire Line 7300 4350 7250 4350 Wire Wire Line 7250 4550 7300 4550 Wire Wire Line 7250 4650 7300 4650 Wire Wire Line 7250 4750 7300 4750 Wire Wire Line 8500 4350 8550 4350 Wire Wire Line 8500 4150 8550 4150 Wire Wire Line 8500 4050 8550 4050 Wire Wire Line 8500 3950 8550 3950 Wire Wire Line 8500 3850 8550 3850 Wire Wire Line 8500 3750 8550 3750 Wire Wire Line 8500 3650 8550 3650 Wire Wire Line 8500 3550 8550 3550 Wire Wire Line 8500 3450 8550 3450 Wire Wire Line 8500 3350 8550 3350 Wire Wire Line 8500 3250 8550 3250 Wire Wire Line 8500 3150 8550 3150 Wire Wire Line 8500 3050 8550 3050 Wire Wire Line 8500 2950 8550 2950 Wire Wire Line 8500 4450 9350 4450 Wire Wire Line 8500 4550 9350 4550 Wire Wire Line 10700 5550 10750 5550 Wire Wire Line 10750 5500 10750 5550 Connection ~ 10750 5550 Wire Wire Line 10750 5550 10800 5550 Wire Wire Line 9700 5500 9700 5600 Wire Wire Line 10150 5500 10150 5600 Wire Wire Line 7250 3050 7300 3050 $Comp L Device:LED D3 U 1 1 611D1F01 P 5800 3600 F 0 "D3" V 5800 3450 50 0000 L CNN F 1 "LED-B" V 6000 3600 50 0000 L CNN F 2 "LED_SMD:LED_0603_1608Metric" H 5800 3600 50 0001 C CNN F 3 "~" H 5800 3600 50 0001 C CNN F 4 "C72041" H 5800 3600 50 0001 C CNN "LCSC" 1 5800 3600 0 1 -1 0 $EndComp $Comp L Power_Protection:USBLC6-2SC6 U8 U 1 1 610EE85E P 3500 4100 AR Path="/610EE85E" Ref="U8" Part="1" AR Path="/5E63B67F/610EE85E" Ref="U8" Part="1" AR Path="/601569F0/610EE85E" Ref="U9" Part="1" AR Path="/602159BB/610EE85E" Ref="U15" Part="1" F 0 "U15" V 3850 4450 50 0000 R CNN F 1 "USBLC6-2SC6" V 3850 3900 50 0000 R CNN F 2 "Package_TO_SOT_SMD:SOT-23-6" H 2750 4500 50 0001 C CNN F 3 "" H 3700 4450 50 0001 C CNN F 4 "C7519" H 3500 4100 50 0001 C CNN "LCSC" 1 3500 4100 0 -1 -1 0 $EndComp Wire Wire Line 1250 3400 1500 3400 Wire Wire Line 1500 3400 1500 3600 Connection ~ 1500 3600 Wire Wire Line 1250 3700 1350 3700 Wire Wire Line 1350 3700 1350 3500 Connection ~ 1350 3500 Wire Wire Line 1650 3100 2950 3100 Wire Wire Line 1350 3500 3400 3500 Wire Wire Line 1500 3600 2900 3600 $Comp L Device:R_Small R34 U 1 1 619F265C P 1850 3150 F 0 "R34" V 1750 3100 50 0000 C CNN F 1 "68k" V 1750 3250 50 0000 C CNN F 2 "Resistor_SMD:R_0402_1005Metric" H 1850 3150 50 0001 C CNN F 3 "~" H 1850 3150 50 0001 C CNN F 4 "C36871" H 1850 3150 50 0001 C CNN "LCSC" 1 1850 3150 0 1 1 0 $EndComp $Comp L power:GND #PWR012 U 1 1 619F35B6 P 1550 2800 F 0 "#PWR012" H 1550 2550 50 0001 C CNN F 1 "GND" H 1555 2627 50 0000 C CNN F 2 "" H 1550 2800 50 0001 C CNN F 3 "" H 1550 2800 50 0001 C CNN 1 1550 2800 1 0 0 -1 $EndComp Wire Wire Line 1250 3000 1400 3000 Wire Wire Line 1400 3000 1400 2700 Wire Wire Line 1400 2700 1550 2700 Wire Wire Line 1550 2700 1550 2800 $Comp L Device:R_Small R35 U 1 1 619FB3AA P 1850 3900 F 0 "R35" V 1950 3850 50 0000 C CNN F 1 "68k" V 1950 4050 50 0000 C CNN F 2 "Resistor_SMD:R_0402_1005Metric" H 1850 3900 50 0001 C CNN F 3 "~" H 1850 3900 50 0001 C CNN F 4 "C36871" H 1850 3900 50 0001 C CNN "LCSC" 1 1850 3900 0 1 1 0 $EndComp Wire Wire Line 1250 3300 1750 3300 Wire Wire Line 1750 3150 1750 3300 Connection ~ 1750 3300 Wire Wire Line 1250 3900 1700 3900 Wire Wire Line 1700 3900 1700 3750 Wire Wire Line 1700 3750 1750 3750 Connection ~ 1700 3900 Wire Wire Line 1700 3900 1750 3900 Wire Wire Line 2350 3900 2350 3150 Wire Wire Line 1950 3900 2350 3900 Wire Wire Line 1950 3150 2350 3150 Connection ~ 2350 3150 Wire Wire Line 2350 3150 2350 2950 $Comp L power:+3V3 #PWR014 U 1 1 61A2BD43 P 2350 2950 F 0 "#PWR014" H 2350 2800 50 0001 C CNN F 1 "+3V3" H 2365 3123 50 0000 C CNN F 2 "" H 2350 2950 50 0001 C CNN F 3 "" H 2350 2950 50 0001 C CNN 1 2350 2950 1 0 0 -1 $EndComp Wire Wire Line 1950 3300 2450 3300 Wire Wire Line 2450 3750 1950 3750 Text GLabel 2450 3300 2 39 Input ~ 0 ~USB_PWR_SINK Wire Wire Line 2450 3300 2450 3750 $Comp L Transistor_FET:AO3400A Q8 U 1 1 61A76D78 P 3450 2350 F 0 "Q8" H 3655 2304 50 0000 L CNN F 1 "AO3400A" H 3655 2395 50 0000 L CNN F 2 "Package_TO_SOT_SMD:SOT-23" H 3650 2275 50 0001 L CIN F 3 "http://www.aosmd.com/pdfs/datasheet/AO3400A.pdf" H 3450 2350 50 0001 L CNN F 4 "C347476" H 3450 2350 50 0001 C CNN "LCSC" 1 3450 2350 -1 0 0 1 $EndComp $Comp L Transistor_FET:AO3401A Q9 U 1 1 61A79372 P 3350 3000 F 0 "Q9" V 3250 3200 50 0000 C CNN F 1 "AO3401A" V 3350 3300 50 0000 C CNN F 2 "Package_TO_SOT_SMD:SOT-23" H 3550 2925 50 0001 L CIN F 3 "http://www.aosmd.com/pdfs/datasheet/AO3401A.pdf" H 3350 3000 50 0001 L CNN F 4 "C15127" V 3350 3000 50 0001 C CNN "LCSC" 1 3350 3000 0 -1 1 0 $EndComp Wire Wire Line 2950 3100 3150 3100 Connection ~ 2950 3100 Wire Wire Line 3550 3100 3700 3100 Wire Wire Line 3350 2800 3350 2700 Wire Wire Line 3350 2700 3700 2700 Wire Wire Line 3700 2700 3700 2750 Wire Wire Line 3700 2950 3700 3100 Connection ~ 3700 3100 Wire Wire Line 3350 2700 3350 2550 Connection ~ 3350 2700 $Comp L Device:R_Small R36 U 1 1 61A919F7 P 3700 2850 F 0 "R36" H 3759 2896 50 0000 L CNN F 1 "36k" H 3759 2805 50 0000 L CNN F 2 "Resistor_SMD:R_0402_1005Metric" H 3700 2850 50 0001 C CNN F 3 "~" H 3700 2850 50 0001 C CNN F 4 "C25556" H 3700 2850 50 0001 C CNN "LCSC" 1 3700 2850 1 0 0 -1 $EndComp $Comp L Device:R_Small R48 U 1 1 61AC14CB P 3700 2100 F 0 "R48" H 3759 2146 50 0000 L CNN F 1 "36k" H 3759 2055 50 0000 L CNN F 2 "Resistor_SMD:R_0402_1005Metric" H 3700 2100 50 0001 C CNN F 3 "~" H 3700 2100 50 0001 C CNN F 4 "C25556" H 3700 2100 50 0001 C CNN "LCSC" 1 3700 2100 1 0 0 -1 $EndComp Wire Wire Line 3650 2350 3700 2350 Wire Wire Line 3700 2350 3700 2200 Wire Wire Line 3350 2150 3350 1950 Wire Wire Line 3350 1950 3700 1950 Wire Wire Line 3700 1950 3700 2000 $Comp L power:GND #PWR017 U 1 1 61AD2F8F P 2950 2050 F 0 "#PWR017" H 2950 1800 50 0001 C CNN F 1 "GND" H 2955 1877 50 0000 C CNN F 2 "" H 2950 2050 50 0001 C CNN F 3 "" H 2950 2050 50 0001 C CNN 1 2950 2050 1 0 0 -1 $EndComp Wire Wire Line 2950 2050 2950 1950 Wire Wire Line 2950 1950 3350 1950 Connection ~ 3350 1950 Wire Wire Line 3700 2350 3800 2350 Connection ~ 3700 2350 Wire Wire Line 4350 3100 4650 3100 Wire Wire Line 4650 2700 4650 3100 Wire Wire Line 2950 3350 3200 3350 Connection ~ 2950 3350 Wire Wire Line 2950 3350 2950 4100 Wire Wire Line 3700 3100 3700 3350 Wire Wire Line 3700 3350 3500 3350 Text GLabel 3800 2350 2 39 Input ~ 0 USB_PWR_EN Text GLabel 7250 3650 0 39 Input ~ 0 USB_PWR_EN Wire Wire Line 7250 3650 7300 3650 Text GLabel 7250 3750 0 39 Input ~ 0 ~USB_PWR_SINK Wire Wire Line 7250 3750 7300 3750 Wire Wire Line 3700 3350 3950 3350 Wire Wire Line 3950 3350 3950 3100 Wire Wire Line 3950 3100 4050 3100 Connection ~ 3700 3350 $Comp L power:+5VA #PWR0254 U 1 1 61B8CB71 P 4050 2800 F 0 "#PWR0254" H 4050 2650 50 0001 C CNN F 1 "+5VA" H 4065 2973 50 0000 C CNN F 2 "" H 4050 2800 50 0001 C CNN F 3 "" H 4050 2800 50 0001 C CNN 1 4050 2800 1 0 0 -1 $EndComp Wire Wire Line 3700 3100 3900 3100 Wire Wire Line 3900 3100 3900 3000 Wire Wire Line 3900 3000 4050 3000 Wire Wire Line 4050 3000 4050 2800 $Comp L Device:LED D11 U 1 1 61D533EF P 5000 3600 F 0 "D11" V 5000 3450 50 0000 L CNN F 1 "DNP-Y" V 5400 3600 50 0000 L CNN F 2 "LED_SMD:LED_0603_1608Metric" H 5000 3600 50 0001 C CNN F 3 "~" H 5000 3600 50 0001 C CNN F 4 "" H 5000 3600 50 0001 C CNN "LCSC" 1 5000 3600 0 1 -1 0 $EndComp $Comp L Device:LED D13 U 1 1 61D5378A P 5400 3600 F 0 "D13" V 5400 3450 50 0000 L CNN F 1 "DNP-G" V 5700 3300 50 0000 L CNN F 2 "LED_SMD:LED_0603_1608Metric" H 5400 3600 50 0001 C CNN F 3 "~" H 5400 3600 50 0001 C CNN F 4 "" H 5400 3600 50 0001 C CNN "LCSC" 1 5400 3600 0 1 -1 0 $EndComp $Comp L Device:LED D12 U 1 1 61D53795 P 5200 3600 F 0 "D12" V 5200 3450 50 0000 L CNN F 1 "DNP-B" V 5400 3600 50 0000 L CNN F 2 "LED_SMD:LED_0603_1608Metric" H 5200 3600 50 0001 C CNN F 3 "~" H 5200 3600 50 0001 C CNN F 4 "" H 5200 3600 50 0001 C CNN "LCSC" 1 5200 3600 0 1 -1 0 $EndComp Wire Wire Line 6000 3350 6000 3450 Wire Wire Line 5800 3250 5800 3450 Wire Wire Line 5600 3150 5600 3450 Wire Wire Line 6000 3350 5400 3350 Wire Wire Line 5400 3350 5400 3450 Connection ~ 6000 3350 Wire Wire Line 5200 3450 5200 3250 Wire Wire Line 5200 3250 5800 3250 Connection ~ 5800 3250 Wire Wire Line 5000 3450 5000 3150 Wire Wire Line 5000 3150 5600 3150 Connection ~ 5600 3150 Wire Wire Line 5000 3750 5000 3950 Wire Wire Line 5000 3950 5600 3950 Wire Wire Line 5600 3950 5600 4050 Wire Wire Line 5600 3750 5600 3950 Connection ~ 5600 3950 Wire Wire Line 5200 3750 5200 3900 Wire Wire Line 5200 3900 5800 3900 Wire Wire Line 5800 3900 5800 4050 Wire Wire Line 5800 3900 5800 3750 Connection ~ 5800 3900 Wire Wire Line 6000 3750 6000 3850 Wire Wire Line 5400 3750 5400 3850 Wire Wire Line 5400 3850 6000 3850 Connection ~ 6000 3850 Wire Wire Line 6000 3850 6000 4050 $EndSCHEMATC