max80/usb.sch

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 power:+3.3V #PWR018
U 1 1 5CC6327A
P 7200 2500
F 0 "#PWR018" H 7200 2350 50  0001 C CNN
F 1 "+3.3V" H 7215 2673 50  0000 C CNN
F 2 "" H 7200 2500 50  0001 C CNN
F 3 "" H 7200 2500 50  0001 C CNN
	1    7200 2500
	1    0    0    -1  
$EndComp
Wire Wire Line
	7250 2600 7250 2650
NoConn ~ 7750 4150
NoConn ~ 7750 4250
NoConn ~ 7750 4450
NoConn ~ 7750 4550
$Comp
L power:GND #PWR016
U 1 1 5CC8B39C
P 6850 2250
F 0 "#PWR016" H 6850 2000 50  0001 C CNN
F 1 "GND" H 6855 2077 50  0000 C CNN
F 2 "" H 6850 2250 50  0001 C CNN
F 3 "" H 6850 2250 50  0001 C CNN
	1    6850 2250
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR012
U 1 1 610EE856
P 5600 3750
F 0 "#PWR012" H 5600 3500 50  0001 C CNN
F 1 "GND" H 6000 3800 50  0000 C CNN
F 2 "" H 5600 3750 50  0001 C CNN
F 3 "" H 5600 3750 50  0001 C CNN
	1    5600 3750
	1    0    0    -1  
$EndComp
NoConn ~ 7750 4650
$Comp
L power:GND #PWR011
U 1 1 610EE854
P 4850 4050
F 0 "#PWR011" H 4850 3800 50  0001 C CNN
F 1 "GND" H 4855 3877 50  0000 C CNN
F 2 "" H 4850 4050 50  0001 C CNN
F 3 "" H 4850 4050 50  0001 C CNN
	1    4850 4050
	1    0    0    -1  
$EndComp
Wire Wire Line
	4850 2750 4850 3050
Wire Wire Line
	4750 2850 4750 3750
Connection ~ 4750 2850
Connection ~ 4850 3850
Wire Wire Line
	4350 2750 4850 2750
Wire Wire Line
	4350 2850 4750 2850
Wire Wire Line
	4350 3750 4750 3750
Wire Wire Line
	4350 3850 4850 3850
Wire Wire Line
	4350 3050 4400 3050
Wire Wire Line
	4350 3650 4400 3650
Wire Wire Line
	4700 3050 4850 3050
Connection ~ 4850 3050
Wire Wire Line
	4850 3050 4850 3650
Wire Wire Line
	4700 3650 4850 3650
Connection ~ 4850 3650
Wire Wire Line
	4850 3650 4850 3850
NoConn ~ 4350 2950
NoConn ~ 4350 3150
NoConn ~ 4350 3450
NoConn ~ 4350 3550
Wire Wire Line
	7150 2650 7150 2600
Wire Wire Line
	7150 2600 7200 2600
Wire Wire Line
	6750 3150 6750 3250
$Comp
L power:GND #PWR017
U 1 1 5E671D3E
P 7250 5350
F 0 "#PWR017" H 7250 5100 50  0001 C CNN
F 1 "GND" H 7255 5177 50  0000 C CNN
F 2 "" H 7250 5350 50  0001 C CNN
F 3 "" H 7250 5350 50  0001 C CNN
	1    7250 5350
	1    0    0    -1  
$EndComp
Wire Wire Line
	7250 5250 7250 5350
Wire Wire Line
	7750 3150 7850 3150
Wire Wire Line
	7750 3050 7850 3050
Wire Wire Line
	6750 3050 6750 2950
NoConn ~ 7750 3450
NoConn ~ 7750 3550
NoConn ~ 7750 3750
NoConn ~ 7750 3850
NoConn ~ 7750 4050
NoConn ~ 7750 4750
NoConn ~ 7750 4850
NoConn ~ 7750 4950
NoConn ~ 7750 5050
$Comp
L Interface_USB:CP2102N-A01-GQFN28 U10
U 1 1 5E5D03C7
P 7250 3950
F 0 "U10" H 6950 5250 50  0000 C CNN
F 1 "CP2102N-A01-GQFN28" H 7850 5250 50  0000 C CNN
F 2 "Package_DFN_QFN:QFN-28-1EP_5x5mm_P0.5mm_EP3.35x3.35mm" H 7700 2750 50  0001 L CNN
F 3 "https://www.silabs.com/documents/public/data-sheets/cp2102n-datasheet.pdf" H 7300 3200 50  0001 C CNN
F 4 "C6568" H 7250 3950 50  0001 C CNN "LCSC"
	1    7250 3950
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR013
U 1 1 5E80DB90
P 5800 3100
F 0 "#PWR013" H 5800 2850 50  0001 C CNN
F 1 "GND" H 5805 2927 50  0000 C CNN
F 2 "" H 5800 3100 50  0001 C CNN
F 3 "" H 5800 3100 50  0001 C CNN
	1    5800 3100
	1    0    0    -1  
$EndComp
Wire Wire Line
	4350 3250 5500 3250
Wire Wire Line
	5600 3650 5600 3750
Wire Wire Line
	5000 4350 5500 4350
Wire Wire Line
	5700 4350 6350 4350
Wire Wire Line
	6350 4350 6350 3450
Wire Wire Line
	6350 3450 6750 3450
$Comp
L power:GND #PWR015
U 1 1 5E9ECDE8
P 6100 3950
F 0 "#PWR015" H 6100 3700 50  0001 C CNN
F 1 "GND" H 6105 3777 50  0000 C CNN
F 2 "" H 6100 3950 50  0001 C CNN
F 3 "" H 6100 3950 50  0001 C CNN
	1    6100 3950
	1    0    0    -1  
$EndComp
Wire Wire Line
	6100 3850 6100 3950
Wire Wire Line
	4350 3350 5000 3350
Wire Wire Line
	5000 3350 5000 4350
Wire Wire Line
	4750 2850 5100 2850
Wire Wire Line
	5100 3850 5100 2850
Text HLabel 7850 3150 2    50   Input ~ 0
TX0
Text HLabel 7850 3050 2    50   Input ~ 0
RX0
Wire Wire Line
	4850 3850 4850 4050
NoConn ~ 4350 3950
Wire Wire Line
	5100 3850 5200 3850
Wire Wire Line
	5500 3250 5500 3450
Wire Wire Line
	5500 4350 5500 4250
Wire Wire Line
	5700 4350 5700 4250
Wire Wire Line
	6000 3850 6100 3850
$Comp
L Device:R R7
U 1 1 6114851D
P 6750 2800
F 0 "R7" H 6850 2750 50  0000 C CNN
F 1 "5.1k" H 6900 2850 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 6680 2800 50  0001 C CNN
F 3 "~" H 6750 2800 50  0001 C CNN
F 4 "C25905" H 6750 2800 50  0001 C CNN "LCSC"
F 5 "" H 6750 2800 50  0001 C CNN "Supplier"
	1    6750 2800
	-1   0    0    1   
$EndComp
$Comp
L Device:R R6
U 1 1 61148F19
P 4550 3650
F 0 "R6" V 4343 3650 50  0000 C CNN
F 1 "5.1k" V 4434 3650 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 4480 3650 50  0001 C CNN
F 3 "~" H 4550 3650 50  0001 C CNN
F 4 "C25905" H 4550 3650 50  0001 C CNN "LCSC"
F 5 "" H 4550 3650 50  0001 C CNN "Supplier"
	1    4550 3650
	0    1    1    0   
$EndComp
$Comp
L Device:R R5
U 1 1 6114B27A
P 4550 3050
F 0 "R5" V 4343 3050 50  0000 C CNN
F 1 "5.1k" V 4434 3050 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 4480 3050 50  0001 C CNN
F 3 "~" H 4550 3050 50  0001 C CNN
F 4 "C25905" H 4550 3050 50  0001 C CNN "LCSC"
F 5 "" H 4550 3050 50  0001 C CNN "Supplier"
	1    4550 3050
	0    1    1    0   
$EndComp
$Comp
L max80:HRO-TYPE-C-31-M-12 USB1
U 1 1 6114CF45
P 4250 3300
F 0 "USB1" H 4250 4503 60  0000 C CNN
F 1 "HRO-TYPE-C-31-M-12" H 4250 4397 60  0000 C CNN
F 2 "max80:HRO-TYPE-C-31-M-12" H 4250 4291 60  0000 C CNN
F 3 "https://datasheet.lcsc.com/szlcsc/1811131825_Korean-Hroparts-Elec-TYPE-C-31-M-12_C165948.pdf" H 3550 3350 60  0001 C CNN
F 4 "C165948" H 4250 3300 50  0001 C CNN "LCSC"
	1    4250 3300
	1    0    0    -1  
$EndComp
$Comp
L Power_Protection:USBLC6-2SC6 U?
U 1 1 6114F91C
P 5600 3850
AR Path="/6114F91C" Ref="U?"  Part="1" 
AR Path="/5E63B67F/6114F91C" Ref="U?"  Part="1" 
AR Path="/601569F0/6114F91C" Ref="U9"  Part="1" 
F 0 "U9" V 5950 4200 50  0000 R CNN
F 1 "USBLC6-2SC6" V 5950 3650 50  0000 R CNN
F 2 "Package_TO_SOT_SMD:SOT-23-6" H 4850 4250 50  0001 C CNN
F 3 "" H 5800 4200 50  0001 C CNN
F 4 "C7519" H 5600 3850 50  0001 C CNN "LCSC"
	1    5600 3850
	0    -1   -1   0   
$EndComp
$Comp
L Device:Polyfuse F1
U 1 1 611529F7
P 5400 2850
F 0 "F1" V 5300 2850 50  0000 C CNN
F 1 "Polyfuse 1.8A" V 5500 2850 50  0000 C CNN
F 2 "max80:Fuse_1206_3216Metric" H 5450 2650 50  0001 L CNN
F 3 "https://datasheet.lcsc.com/szlcsc/1811141110_TECHFUSE-nSMD020-30V_C69680.pdf" H 5400 2850 50  0001 C CNN
F 4 "C70082" H 4050 1350 50  0001 C CNN "LCSC"
F 5 "" H 4050 1350 50  0001 C CNN "MOUSER"
F 6 "" H 4050 1350 50  0001 C CNN "MPN"
	1    5400 2850
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C39
U 1 1 61154A99
P 5800 3000
F 0 "C39" H 5650 3050 50  0000 C CNN
F 1 "1uF" H 5650 2900 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 5838 2850 50  0001 C CNN
F 3 "~" H 5800 3000 50  0001 C CNN
F 4 "C28323" H 4400 2050 50  0001 C CNN "LCSC"
F 5 "" H 4400 2050 50  0001 C CNN "MOUSER"
F 6 "" H 4400 2050 50  0001 C CNN "MPN"
F 7 "" H 5800 3000 50  0001 C CNN "Supplier"
	1    5800 3000
	-1   0    0    -1  
$EndComp
$Comp
L Device:C C40
U 1 1 61156BD2
P 6850 2050
F 0 "C40" H 6700 2150 50  0000 C CNN
F 1 "10uF" H 6700 1950 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 6888 1900 50  0001 C CNN
F 3 "~" H 6850 2050 50  0001 C CNN
F 4 "C15850" H 5450 1100 50  0001 C CNN "LCSC"
F 5 "" H 5450 1100 50  0001 C CNN "MOUSER"
F 6 "" H 5450 1100 50  0001 C CNN "MPN"
F 7 "" H 6850 2050 50  0001 C CNN "Supplier"
	1    6850 2050
	1    0    0    -1  
$EndComp
$Comp
L Device:D_Schottky D19
U 1 1 60325B03
P 6450 2250
F 0 "D19" V 6400 2000 50  0000 L CNN
F 1 "MBRA340T" V 6600 1850 50  0000 L CNN
F 2 "Diode_SMD:D_SMA" H 6450 2250 50  0001 C CNN
F 3 "~" H 6450 2250 50  0001 C CNN
F 4 "C26178" H 6450 2250 50  0001 C CNN "LCSC"
	1    6450 2250
	0    1    1    0   
$EndComp
$Comp
L power:+5V #PWR0155
U 1 1 60328821
P 6450 2000
F 0 "#PWR0155" H 6450 1850 50  0001 C CNN
F 1 "+5V" H 6465 2173 50  0000 C CNN
F 2 "" H 6450 2000 50  0001 C CNN
F 3 "" H 6450 2000 50  0001 C CNN
	1    6450 2000
	1    0    0    -1  
$EndComp
Wire Wire Line
	6450 2000 6450 2100
Wire Wire Line
	6450 2400 6450 2650
NoConn ~ 7750 3250
Text HLabel 7850 2850 2    50   Input ~ 0
CTS
Text HLabel 7850 2950 2    50   Input ~ 0
RTS
Wire Wire Line
	7750 2850 7850 2850
Wire Wire Line
	7750 2950 7850 2950
Text HLabel 7850 3350 2    50   Input ~ 0
DTR
Wire Wire Line
	7750 3350 7850 3350
Wire Wire Line
	5100 2850 5250 2850
Connection ~ 5100 2850
Wire Wire Line
	5800 2850 6450 2850
Connection ~ 5800 2850
Wire Wire Line
	6450 3150 6750 3150
Wire Wire Line
	6450 2650 6750 2650
Connection ~ 6450 2650
Wire Wire Line
	5700 3450 5700 3350
Wire Wire Line
	5700 3350 6750 3350
Connection ~ 6450 2850
Wire Wire Line
	6450 2850 6450 3150
Wire Wire Line
	6450 2650 6450 2850
Wire Wire Line
	5550 2850 5800 2850
$Comp
L power:+3.3V #PWR0198
U 1 1 64EA5BDF
P 6850 1850
F 0 "#PWR0198" H 6850 1700 50  0001 C CNN
F 1 "+3.3V" H 6865 2023 50  0000 C CNN
F 2 "" H 6850 1850 50  0001 C CNN
F 3 "" H 6850 1850 50  0001 C CNN
	1    6850 1850
	1    0    0    -1  
$EndComp
Wire Wire Line
	7200 2500 7200 2600
Connection ~ 7200 2600
Wire Wire Line
	7200 2600 7250 2600
Wire Wire Line
	6850 2200 6850 2250
Wire Wire Line
	6850 1850 6850 1900
Wire Wire Line
	5800 2850 5800 2900
Wire Notes Line
	2950 1450 8650 1450
Wire Notes Line
	8650 1450 8650 5900
Wire Notes Line
	8650 5900 2950 5900
Wire Notes Line
	2950 5900 2950 1450
Text Notes 2950 1400 0    50   ~ 0
USB TO FPGA
$EndSCHEMATC