EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Connector:USB_C_Receptacle J2
U 1 1 5F157FC7
P 1400 5600
F 0 "J2" H 1507 6867 50  0000 C CNN
F 1 "USB_C_PowerSink" H 1507 6776 50  0000 C CNN
F 2 "usbreset:10137065" H 1550 5600 50  0001 C CNN
F 3 "https://media.digikey.com/pdf/Data%20Sheets/Tyco%20Electonics%20AMP%20PDFs/2129691_Dwg.pdf" H 1550 5600 50  0001 C CNN
F 4 "https://sg.element14.com/te-connectivity/2129691-1/usb-3-1-type-c-24pos-rcpt-smt/dp/2518075" H 1400 5600 50  0001 C CNN "Buy_E14"
	1    1400 5600
	1    0    0    -1  
$EndComp
Wire Wire Line
	4950 4800 2000 4800
Wire Wire Line
	4900 1400 4900 4900
Wire Wire Line
	4900 4900 2000 4900
Wire Wire Line
	4850 5100 2000 5100
Wire Wire Line
	4800 1700 4800 5200
Wire Wire Line
	4800 5200 2000 5200
Wire Wire Line
	4750 5300 2000 5300
Wire Wire Line
	4700 5400 2000 5400
Wire Wire Line
	4650 2100 4650 2850
Wire Wire Line
	4650 5600 2000 5600
Wire Wire Line
	4600 2200 4600 2900
Wire Wire Line
	4600 5700 2000 5700
Wire Wire Line
	2000 2400 4550 2400
Wire Wire Line
	4550 2400 4550 2950
Wire Wire Line
	4550 5900 2000 5900
Wire Wire Line
	2000 2500 4500 2500
Wire Wire Line
	4500 2500 4500 3000
Wire Wire Line
	4500 6000 2000 6000
Wire Wire Line
	2050 2700 4450 2700
Wire Wire Line
	4450 6200 2000 6200
Wire Wire Line
	2000 2800 4400 2800
Wire Wire Line
	4400 2800 4400 6300
Wire Wire Line
	4400 6300 2000 6300
Wire Wire Line
	2000 3000 4350 3000
Wire Wire Line
	4350 3000 4350 6500
Wire Wire Line
	4350 6500 2000 6500
Wire Wire Line
	2000 3100 4300 3100
Wire Wire Line
	4300 3100 4300 6600
Wire Wire Line
	4300 6600 2000 6600
Wire Wire Line
	2000 3300 4250 3300
Wire Wire Line
	4250 3300 4250 6800
Wire Wire Line
	4250 6800 2000 6800
Wire Wire Line
	4700 1900 4700 5400
Wire Wire Line
	2000 2200 4600 2200
Wire Wire Line
	2000 2100 4650 2100
Wire Wire Line
	2000 1900 4700 1900
Wire Wire Line
	2000 1800 4750 1800
Wire Wire Line
	2000 1700 4800 1700
Wire Wire Line
	2000 1600 4850 1600
Wire Wire Line
	2000 1400 4900 1400
$Comp
L Connector:USB_C_Receptacle J1
U 1 1 5F1528AF
P 1400 2100
F 0 "J1" H 1507 3367 50  0000 C CNN
F 1 "USB_C_PowerSource" H 1507 3276 50  0000 C CNN
F 2 "usbreset:10137065" H 1550 2100 50  0001 C CNN
F 3 "https://media.digikey.com/pdf/Data%20Sheets/Tyco%20Electonics%20AMP%20PDFs/2129691_Dwg.pdf" H 1550 2100 50  0001 C CNN
F 4 "https://sg.element14.com/te-connectivity/2129691-1/usb-3-1-type-c-24pos-rcpt-smt/dp/2518075" H 1400 2100 50  0001 C CNN "Buy_E14"
	1    1400 2100
	1    0    0    -1  
$EndComp
$Comp
L power:VBUS #PWR0101
U 1 1 5F19DC9B
P 2500 1000
F 0 "#PWR0101" H 2500 850 50  0001 C CNN
F 1 "VBUS" H 2515 1173 50  0000 C CNN
F 2 "" H 2500 1000 50  0001 C CNN
F 3 "" H 2500 1000 50  0001 C CNN
	1    2500 1000
	1    0    0    -1  
$EndComp
Wire Wire Line
	2500 1000 2500 1100
Wire Wire Line
	2500 1100 2000 1100
Text Label 2500 4600 0    50   ~ 0
VBUS_SINK
Wire Wire Line
	2000 4600 2500 4600
$Comp
L power:GND #PWR0102
U 1 1 5F1A8DF4
P 1400 7500
F 0 "#PWR0102" H 1400 7250 50  0001 C CNN
F 1 "GND" H 1405 7327 50  0000 C CNN
F 2 "" H 1400 7500 50  0001 C CNN
F 3 "" H 1400 7500 50  0001 C CNN
	1    1400 7500
	1    0    0    -1  
$EndComp
Wire Wire Line
	1100 7200 1100 7500
Wire Wire Line
	1400 7200 1400 7500
$Comp
L power:GND #PWR0103
U 1 1 5F1AE4C5
P 1400 4000
F 0 "#PWR0103" H 1400 3750 50  0001 C CNN
F 1 "GND" H 1405 3827 50  0000 C CNN
F 2 "" H 1400 4000 50  0001 C CNN
F 3 "" H 1400 4000 50  0001 C CNN
	1    1400 4000
	1    0    0    -1  
$EndComp
Wire Wire Line
	1400 4000 1400 3700
Wire Wire Line
	1100 3700 1100 4000
Wire Wire Line
	4200 6900 2000 6900
Wire Wire Line
	2000 3400 4200 3400
Wire Wire Line
	4200 3400 4200 6900
Wire Wire Line
	4450 2700 4450 6200
Text Notes 9550 1250 0    50   ~ 0
Current flows from VBUS to VBUS_SINK
Text Notes 8700 2350 0    50   ~ 0
With VBUS @ 20V\nOpen: -12V\nClosed: -0.75V\n\nWith VBUS @ 5V\nOpen: -3V\nClosed: -0.19V
Text Notes 9550 1600 0    50   ~ 0
D
Text Notes 9550 2000 0    50   ~ 0
S
Wire Wire Line
	8250 1350 8250 1250
Wire Wire Line
	8250 1650 8250 1750
Wire Wire Line
	8250 2150 8250 2500
Wire Wire Line
	7950 1750 8250 1750
Wire Wire Line
	7250 1250 8250 1250
Wire Wire Line
	7250 1350 7250 1250
Wire Wire Line
	7250 1750 7550 1750
Wire Wire Line
	7250 1750 7250 1650
Connection ~ 8250 1250
$Comp
L Transistor_FET:Si2371EDS Q1
U 1 1 5F1BFDC6
P 9400 1750
F 0 "Q1" H 9604 1796 50  0000 L CNN
F 1 "SI2393DS" H 9604 1705 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 9600 1675 50  0001 L CIN
F 3 "https://www.vishay.com/docs/70132/si2393ds.pdf" H 9604 1659 50  0001 L CNN
F 4 "https://sg.element14.com/vishay/si2393ds-t1-ge3/mosfet-p-ch-30v-7-5a-2-5w/dp/3263506" H 9400 1750 50  0001 C CNN "Buy_E14"
	1    9400 1750
	1    0    0    -1  
$EndComp
$Comp
L Device:R R4
U 1 1 5F197CA2
P 8750 1500
F 0 "R4" H 8820 1546 50  0000 L CNN
F 1 "1.5M" H 8820 1455 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 8680 1500 50  0001 C CNN
F 3 "http://www.farnell.com/datasheets/2860681.pdf" H 8750 1500 50  0001 C CNN
F 4 "https://sg.element14.com/multicomp/mcwr06x5603ftl/res-560k-1-0-1w-thick-film/dp/2447396" H 8750 1500 50  0001 C CNN "Buy_E14"
	1    8750 1500
	1    0    0    -1  
$EndComp
$Comp
L Device:R R3
U 1 1 5F1CDC44
P 8250 2000
F 0 "R3" H 8320 2046 50  0000 L CNN
F 1 "1M" H 8320 1955 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 8180 2000 50  0001 C CNN
F 3 "http://www.farnell.com/datasheets/2860681.pdf" H 8250 2000 50  0001 C CNN
F 4 "https://sg.element14.com/multicomp/mcwr06x1004ftl/res-1m-1-0-1w-0603-thick-film/dp/2447285" H 8250 2000 50  0001 C CNN "Buy_E14"
	1    8250 2000
	1    0    0    -1  
$EndComp
$Comp
L Device:R R2
U 1 1 5F199070
P 7250 1500
F 0 "R2" H 7320 1546 50  0000 L CNN
F 1 "40k" H 7320 1455 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 7180 1500 50  0001 C CNN
F 3 "http://www.farnell.com/datasheets/2860681.pdf" H 7250 1500 50  0001 C CNN
F 4 "https://sg.element14.com/multicomp/mcwr06x2002ftl/res-20k-1-0-1w-thick-film/dp/2447293?st=MCWR06X2002FTL" H 7250 1500 50  0001 C CNN "Buy_E14"
	1    7250 1500
	1    0    0    -1  
$EndComp
$Comp
L Device:C C1
U 1 1 5F18B248
P 8250 1500
F 0 "C1" H 8365 1546 50  0000 L CNN
F 1 "2000pF" H 8365 1455 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 8288 1350 50  0001 C CNN
F 3 "http://www.farnell.com/datasheets/1522998.pdf" H 8250 1500 50  0001 C CNN
F 4 "https://sg.element14.com/multicomp/mc0603b102m500ct/ceramic-capacitor-1000pf-50v-x7r/dp/1709937" H 8250 1500 50  0001 C CNN "Buy_E14"
	1    8250 1500
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW2
U 1 1 5F186D85
P 7750 1750
F 0 "SW2" H 7750 2035 50  0000 C CNN
F 1 "SW_Push" H 7750 1944 50  0000 C CNN
F 2 "Button_Switch_SMD:SW_Push_1P1T_NO_CK_KSC7xxJ" H 7750 1950 50  0001 C CNN
F 3 "~" H 7750 1950 50  0001 C CNN
	1    7750 1750
	1    0    0    -1  
$EndComp
Wire Wire Line
	8250 1850 8250 1750
Connection ~ 8250 1750
Wire Wire Line
	8250 1750 8750 1750
Wire Wire Line
	9500 2500 9500 1950
Text Label 9500 1000 0    50   ~ 0
VBUS_SINK
Wire Wire Line
	9500 1000 9500 1550
$Comp
L power:VBUS #PWR0104
U 1 1 5F1F62A5
P 9500 2500
F 0 "#PWR0104" H 9500 2350 50  0001 C CNN
F 1 "VBUS" H 9515 2673 50  0000 C CNN
F 2 "" H 9500 2500 50  0001 C CNN
F 3 "" H 9500 2500 50  0001 C CNN
	1    9500 2500
	-1   0    0    1   
$EndComp
Wire Wire Line
	9200 1750 8750 1750
Connection ~ 8750 1750
Wire Wire Line
	8750 1650 8750 1750
Wire Wire Line
	8250 1250 8250 1000
Wire Wire Line
	8750 1250 8250 1250
Wire Wire Line
	8750 1350 8750 1250
$Comp
L power:VBUS #PWR0105
U 1 1 5F19C642
P 8250 1000
F 0 "#PWR0105" H 8250 850 50  0001 C CNN
F 1 "VBUS" H 8265 1173 50  0000 C CNN
F 2 "" H 8250 1000 50  0001 C CNN
F 3 "" H 8250 1000 50  0001 C CNN
	1    8250 1000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0106
U 1 1 5F18A39D
P 8250 2500
F 0 "#PWR0106" H 8250 2250 50  0001 C CNN
F 1 "GND" H 8255 2327 50  0000 C CNN
F 2 "" H 8250 2500 50  0001 C CNN
F 3 "" H 8250 2500 50  0001 C CNN
	1    8250 2500
	1    0    0    -1  
$EndComp
Wire Wire Line
	2000 1300 4950 1300
$Comp
L Switch:SW_SPST SW1
U 1 1 5FD401C4
P 5200 4000
F 0 "SW1" H 5200 4235 50  0000 C CNN
F 1 "EN_USBA" H 5200 4144 50  0000 C CNN
F 2 "usbreset:MSS3-V-T_R" H 5200 4000 50  0001 C CNN
F 3 "~" H 5200 4000 50  0001 C CNN
	1    5200 4000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0109
U 1 1 5FD432A5
P 5400 6050
F 0 "#PWR0109" H 5400 5800 50  0001 C CNN
F 1 "GND" H 5405 5877 50  0000 C CNN
F 2 "" H 5400 6050 50  0001 C CNN
F 3 "" H 5400 6050 50  0001 C CNN
	1    5400 6050
	1    0    0    -1  
$EndComp
Text GLabel 1100 4000 0    50   Input ~ 0
SHIELD
Text GLabel 1100 7500 0    50   Input ~ 0
SHIELD
Text GLabel 5300 6050 0    50   Input ~ 0
SHIELD
$Comp
L Device:R R1
U 1 1 5FD50642
P 5650 4000
F 0 "R1" V 5443 4000 50  0000 C CNN
F 1 "5.1k" V 5534 4000 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 5580 4000 50  0001 C CNN
F 3 "~" H 5650 4000 50  0001 C CNN
	1    5650 4000
	0    1    1    0   
$EndComp
Wire Wire Line
	5500 4000 5400 4000
$Comp
L power:GND #PWR0110
U 1 1 5FD64732
P 5800 4000
F 0 "#PWR0110" H 5800 3750 50  0001 C CNN
F 1 "GND" H 5805 3827 50  0000 C CNN
F 2 "" H 5800 4000 50  0001 C CNN
F 3 "" H 5800 4000 50  0001 C CNN
	1    5800 4000
	1    0    0    -1  
$EndComp
Connection ~ 4750 4550
Wire Wire Line
	4750 4550 4750 5300
Connection ~ 4850 4500
Wire Wire Line
	4850 4500 4850 5100
Text Label 6000 4950 0    50   ~ 0
VBUS_SINK
$Comp
L Connector:USB3_A J4
U 1 1 5FD908A9
P 5500 5350
F 0 "J4" H 5557 6067 50  0000 C CNN
F 1 "USB3_A_Receptacle" H 5557 5976 50  0000 C CNN
F 2 "usbreset:10117835" H 5650 5450 50  0001 C CNN
F 3 "~" H 5650 5450 50  0001 C CNN
	1    5500 5350
	1    0    0    -1  
$EndComp
Wire Wire Line
	5400 6050 5500 6050
Connection ~ 5400 6050
$Comp
L power:GND #PWR0107
U 1 1 5FDACC8F
P 5400 2550
F 0 "#PWR0107" H 5400 2300 50  0001 C CNN
F 1 "GND" H 5405 2377 50  0000 C CNN
F 2 "" H 5400 2550 50  0001 C CNN
F 3 "" H 5400 2550 50  0001 C CNN
	1    5400 2550
	1    0    0    -1  
$EndComp
Text GLabel 5300 2550 0    50   Input ~ 0
SHIELD
$Comp
L Connector:USB3_A J3
U 1 1 5FDACC9B
P 5500 1850
F 0 "J3" H 5557 2567 50  0000 C CNN
F 1 "USB3_A_Plug" H 5557 2476 50  0000 C CNN
F 2 "" H 5650 1950 50  0001 C CNN
F 3 "~" H 5650 1950 50  0001 C CNN
	1    5500 1850
	1    0    0    -1  
$EndComp
Wire Wire Line
	5400 2550 5500 2550
Connection ~ 5400 2550
$Comp
L power:VBUS #PWR0108
U 1 1 5FDB9183
P 6000 1450
F 0 "#PWR0108" H 6000 1300 50  0001 C CNN
F 1 "VBUS" H 6015 1623 50  0000 C CNN
F 2 "" H 6000 1450 50  0001 C CNN
F 3 "" H 6000 1450 50  0001 C CNN
	1    6000 1450
	1    0    0    -1  
$EndComp
Wire Wire Line
	6200 4550 6200 5250
Wire Wire Line
	6200 5250 6000 5250
Wire Wire Line
	6000 5150 6250 5150
Wire Wire Line
	6250 5150 6250 4500
Wire Wire Line
	4950 1300 4950 4000
Wire Wire Line
	4950 4000 5000 4000
Connection ~ 4950 4000
Wire Wire Line
	4950 4000 4950 4800
Wire Wire Line
	4750 1800 4750 4550
Wire Wire Line
	4850 1600 4850 4500
Wire Wire Line
	4750 4550 6200 4550
Wire Wire Line
	4850 4500 6250 4500
Wire Wire Line
	4850 1600 4850 950 
Wire Wire Line
	4850 950  6250 950 
Wire Wire Line
	6250 950  6250 1650
Wire Wire Line
	6250 1650 6000 1650
Connection ~ 4850 1600
Wire Wire Line
	4750 1800 4750 1000
Wire Wire Line
	4750 1000 6200 1000
Wire Wire Line
	6200 1000 6200 1750
Wire Wire Line
	6200 1750 6000 1750
Connection ~ 4750 1800
Wire Wire Line
	6000 1950 6200 1950
Wire Wire Line
	6200 1950 6200 2850
Wire Wire Line
	6200 2850 4650 2850
Connection ~ 4650 2850
Wire Wire Line
	6000 2050 6250 2050
Wire Wire Line
	6250 2050 6250 2900
Wire Wire Line
	6250 2900 4600 2900
Connection ~ 4600 2900
Wire Wire Line
	6000 2250 6300 2250
Wire Wire Line
	6300 2250 6300 2950
Wire Wire Line
	6300 2950 4550 2950
Connection ~ 4550 2950
Wire Wire Line
	6000 2350 6350 2350
Wire Wire Line
	6350 2350 6350 3000
Wire Wire Line
	6350 3000 4500 3000
Connection ~ 4500 3000
Wire Wire Line
	4500 3000 4500 6000
Wire Wire Line
	6000 5450 6200 5450
Wire Wire Line
	6200 5450 6200 6350
Wire Wire Line
	6200 6350 4650 6350
Wire Wire Line
	4650 2850 4650 5600
Connection ~ 4650 5600
Wire Wire Line
	4650 5600 4650 6350
Wire Wire Line
	6000 5550 6250 5550
Wire Wire Line
	6250 5550 6250 6400
Wire Wire Line
	6250 6400 4600 6400
Wire Wire Line
	4600 2900 4600 5700
Connection ~ 4600 5700
Wire Wire Line
	4600 5700 4600 6400
Wire Wire Line
	6000 5750 6300 5750
Wire Wire Line
	6300 5750 6300 6450
Wire Wire Line
	6300 6450 4550 6450
Wire Wire Line
	4550 2950 4550 5900
Connection ~ 4550 5900
Wire Wire Line
	4550 5900 4550 6450
Wire Wire Line
	6000 5850 6350 5850
Wire Wire Line
	6350 5850 6350 6500
Wire Wire Line
	6350 6500 4500 6500
Wire Wire Line
	4500 6500 4500 6000
Connection ~ 4500 6000
$Comp
L Switch:SW_Push SW3
U 1 1 5FE36070
P 7750 2250
F 0 "SW3" H 7750 2535 50  0000 C CNN
F 1 "SW_Push" H 7750 2444 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 7750 2450 50  0001 C CNN
F 3 "~" H 7750 2450 50  0001 C CNN
	1    7750 2250
	1    0    0    -1  
$EndComp
Wire Wire Line
	7550 2250 7550 1750
Connection ~ 7550 1750
Wire Wire Line
	7950 1750 7950 2250
Connection ~ 7950 1750
$EndSCHEMATC