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EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 6 6
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Transistor_FET:AO3401A Q100
U 1 1 6076B0E5
P 3450 3300
F 0 "Q100" V 3792 3300 50 0000 C CNN
F 1 "AO3401A" V 3701 3300 50 0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 3650 3225 50 0001 L CIN
F 3 "http://www.aosmd.com/pdfs/datasheet/AO3401A.pdf" H 3450 3300 50 0001 L CNN
F 4 "C693260" H 3450 3300 50 0001 C CNN "LCSC Part #"
1 3450 3300
0 -1 -1 0
$EndComp
$Comp
L Device:D_Zener_Small D100
U 1 1 6076C6D1
P 3800 3450
F 0 "D100" V 3754 3520 50 0000 L CNN
F 1 "LM5Z2V7T1G" V 3845 3520 50 0000 L CNN
F 2 "Diode_SMD:D_SOD-523" V 3800 3450 50 0001 C CNN
F 3 "~" V 3800 3450 50 0001 C CNN
F 4 "C131797" H 3800 3450 50 0001 C CNN "LCSC Part #"
1 3800 3450
0 1 1 0
$EndComp
Wire Wire Line
3800 3350 3800 3200
Wire Wire Line
3800 3200 3650 3200
Wire Wire Line
3800 3550 3800 3650
Wire Wire Line
3800 3650 3450 3650
Wire Wire Line
3450 3650 3450 3500
$Comp
L Device:R_Small R100
U 1 1 6076D104
P 3450 3900
F 0 "R100" H 3509 3946 50 0000 L CNN
F 1 "470R" H 3509 3855 50 0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 3450 3900 50 0001 C CNN
F 3 "~" H 3450 3900 50 0001 C CNN
F 4 "C25117" H 3450 3900 50 0001 C CNN "LCSC Part #"
1 3450 3900
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 60772969
P 3450 4100
AR Path="/60437230/60772969" Ref="#PWR?" Part="1"
AR Path="/6076AA9D/60772969" Ref="#PWR070" Part="1"
F 0 "#PWR070" H 3450 3850 50 0001 C CNN
F 1 "GND" H 3450 3950 50 0001 C CNN
F 2 "" H 3450 4100 50 0001 C CNN
F 3 "" H 3450 4100 50 0001 C CNN
1 3450 4100
1 0 0 -1
$EndComp
Wire Wire Line
3450 4000 3450 4100
Wire Wire Line
3450 3800 3450 3650
Connection ~ 3450 3650
$Comp
L Device:Ferrite_Bead_Small FB100
U 1 1 607733D9
P 4150 3200
F 0 "FB100" V 3913 3200 50 0000 C CNN
F 1 "100R" V 4004 3200 50 0000 C CNN
F 2 "Inductor_SMD:L_0603_1608Metric" V 4080 3200 50 0001 C CNN
F 3 "~" H 4150 3200 50 0001 C CNN
F 4 "C1002" H 4150 3200 50 0001 C CNN "LCSC Part #"
1 4150 3200
0 1 1 0
$EndComp
$Comp
L power:VBUS #PWR?
U 1 1 60779170
P 2950 3100
AR Path="/60437230/60779170" Ref="#PWR?" Part="1"
AR Path="/6076AA9D/60779170" Ref="#PWR062" Part="1"
F 0 "#PWR062" H 2950 2950 50 0001 C CNN
F 1 "VBUS" H 2965 3273 50 0000 C CNN
F 2 "" H 2950 3100 50 0001 C CNN
F 3 "" H 2950 3100 50 0001 C CNN
1 2950 3100
1 0 0 -1
$EndComp
Wire Wire Line
2950 3100 2950 3200
Wire Wire Line
2950 3200 3250 3200
Wire Wire Line
4050 3200 3800 3200
Connection ~ 3800 3200
$Comp
L Regulator_Switching:LM2842X U100
U 1 1 6077A66C
P 5450 3300
F 0 "U100" H 5450 3667 50 0000 C CNN
F 1 "LM2842X" H 5450 3576 50 0000 C CNN
F 2 "Package_TO_SOT_SMD:TSOT-23-6" H 5475 3050 50 0001 L CIN
F 3 "http://www.ti.com/lit/ds/symlink/lm2842-q1.pdf" H 5350 3400 50 0001 C CNN
F 4 "C9403" H 5450 3300 50 0001 C CNN "LCSC Part #"
1 5450 3300
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C100
U 1 1 6077B494
P 4550 3500
F 0 "C100" H 4642 3546 50 0000 L CNN
F 1 "2u2" H 4642 3455 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4550 3500 50 0001 C CNN
F 3 "~" H 4550 3500 50 0001 C CNN
F 4 "C23630" H 4550 3500 50 0001 C CNN "LCSC Part #"
1 4550 3500
1 0 0 -1
$EndComp
Wire Wire Line
4550 3400 4550 3200
Wire Wire Line
4550 3200 4250 3200
Wire Wire Line
4550 3200 4750 3200
Connection ~ 4550 3200
Wire Wire Line
5050 3400 4950 3400
Wire Wire Line
4950 3400 4950 3200
Connection ~ 4950 3200
Wire Wire Line
4950 3200 5050 3200
$Comp
L power:GND #PWR?
U 1 1 6077BFDB
P 4550 3700
AR Path="/60437230/6077BFDB" Ref="#PWR?" Part="1"
AR Path="/6076AA9D/6077BFDB" Ref="#PWR064" Part="1"
F 0 "#PWR064" H 4550 3450 50 0001 C CNN
F 1 "GND" H 4550 3550 50 0001 C CNN
F 2 "" H 4550 3700 50 0001 C CNN
F 3 "" H 4550 3700 50 0001 C CNN
1 4550 3700
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 6077C2FB
P 5450 3700
AR Path="/60437230/6077C2FB" Ref="#PWR?" Part="1"
AR Path="/6076AA9D/6077C2FB" Ref="#PWR065" Part="1"
F 0 "#PWR065" H 5450 3450 50 0001 C CNN
F 1 "GND" H 5450 3550 50 0001 C CNN
F 2 "" H 5450 3700 50 0001 C CNN
F 3 "" H 5450 3700 50 0001 C CNN
1 5450 3700
1 0 0 -1
$EndComp
Wire Wire Line
5450 3700 5450 3600
Wire Wire Line
4550 3700 4550 3600
$Comp
L Device:R_Small R101
U 1 1 6077CA10
P 6250 3400
F 0 "R101" V 6200 3200 50 0000 C CNN
F 1 "3k4" V 6200 3600 50 0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 6250 3400 50 0001 C CNN
F 3 "~" H 6250 3400 50 0001 C CNN
F 4 "C4940" H 6250 3400 50 0001 C CNN "LCSC Part #"
1 6250 3400
0 1 1 0
$EndComp
Wire Wire Line
5850 3400 5950 3400
$Comp
L Device:R_Small R102
U 1 1 6077D6A6
P 5950 3550
F 0 "R102" H 6009 3596 50 0000 L CNN
F 1 "1k02" H 6009 3505 50 0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 5950 3550 50 0001 C CNN
F 3 "~" H 5950 3550 50 0001 C CNN
F 4 "C85373" H 5950 3550 50 0001 C CNN "LCSC Part #"
1 5950 3550
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 6077DBAE
P 5950 3700
AR Path="/60437230/6077DBAE" Ref="#PWR?" Part="1"
AR Path="/6076AA9D/6077DBAE" Ref="#PWR066" Part="1"
F 0 "#PWR066" H 5950 3450 50 0001 C CNN
F 1 "GND" H 5950 3550 50 0001 C CNN
F 2 "" H 5950 3700 50 0001 C CNN
F 3 "" H 5950 3700 50 0001 C CNN
1 5950 3700
1 0 0 -1
$EndComp
Wire Wire Line
5950 3650 5950 3700
Wire Wire Line
5950 3450 5950 3400
Connection ~ 5950 3400
Wire Wire Line
5950 3400 6150 3400
$Comp
L Device:D_Schottky_Small D101
U 1 1 6077E6C2
P 6750 3550
F 0 "D101" V 6704 3620 50 0000 L CNN
F 1 "B5819W" V 6795 3620 50 0000 L CNN
F 2 "Diode_SMD:D_SOD-123" V 6750 3550 50 0001 C CNN
F 3 "~" V 6750 3550 50 0001 C CNN
F 4 "C8598" H 6750 3550 50 0001 C CNN "LCSC Part #"
1 6750 3550
0 1 1 0
$EndComp
Wire Wire Line
5850 3300 6600 3300
Wire Wire Line
6750 3300 6750 3450
$Comp
L power:GND #PWR?
U 1 1 6077EF25
P 6750 3700
AR Path="/60437230/6077EF25" Ref="#PWR?" Part="1"
AR Path="/6076AA9D/6077EF25" Ref="#PWR067" Part="1"
F 0 "#PWR067" H 6750 3450 50 0001 C CNN
F 1 "GND" H 6750 3550 50 0001 C CNN
F 2 "" H 6750 3700 50 0001 C CNN
F 3 "" H 6750 3700 50 0001 C CNN
1 6750 3700
1 0 0 -1
$EndComp
Wire Wire Line
6750 3700 6750 3650
$Comp
L Device:L_Small L1
U 1 1 6077FCFD
P 7050 3300
F 0 "L1" V 7235 3300 50 0000 C CNN
F 1 "15u" V 7144 3300 50 0000 C CNN
F 2 "BluePhil-Footprints:MPIT4018-150M-LF" H 7050 3300 50 0001 C CNN
F 3 "~" H 7050 3300 50 0001 C CNN
F 4 "C281265" H 7050 3300 50 0001 C CNN "LCSC Part #"
1 7050 3300
0 -1 -1 0
$EndComp
Wire Wire Line
6950 3300 6750 3300
Connection ~ 6750 3300
$Comp
L Device:C_Small C101
U 1 1 60780E0D
P 6250 3200
F 0 "C101" V 6021 3200 50 0000 C CNN
F 1 "100n" V 6112 3200 50 0000 C CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 6250 3200 50 0001 C CNN
F 3 "~" H 6250 3200 50 0001 C CNN
F 4 "C1525" H 6250 3200 50 0001 C CNN "LCSC Part #"
1 6250 3200
0 1 1 0
$EndComp
Wire Wire Line
5850 3200 6150 3200
Wire Wire Line
6350 3200 6600 3200
Wire Wire Line
6600 3200 6600 3300
Connection ~ 6600 3300
Wire Wire Line
6600 3300 6750 3300
Wire Wire Line
6350 3400 7250 3400
Wire Wire Line
7250 3400 7250 3300
Wire Wire Line
7250 3300 7150 3300
$Comp
L Device:C_Small C102
U 1 1 6078277F
P 7450 3550
F 0 "C102" H 7542 3596 50 0000 L CNN
F 1 "10u" H 7542 3505 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 7450 3550 50 0001 C CNN
F 3 "~" H 7450 3550 50 0001 C CNN
F 4 "C19702" H 7450 3550 50 0001 C CNN "LCSC Part #"
1 7450 3550
1 0 0 -1
$EndComp
Wire Wire Line
7450 3450 7450 3300
Wire Wire Line
7450 3300 7250 3300
Connection ~ 7250 3300
$Comp
L power:GND #PWR?
U 1 1 60783FBB
P 7450 3700
AR Path="/60437230/60783FBB" Ref="#PWR?" Part="1"
AR Path="/6076AA9D/60783FBB" Ref="#PWR068" Part="1"
F 0 "#PWR068" H 7450 3450 50 0001 C CNN
F 1 "GND" H 7450 3550 50 0001 C CNN
F 2 "" H 7450 3700 50 0001 C CNN
F 3 "" H 7450 3700 50 0001 C CNN
1 7450 3700
1 0 0 -1
$EndComp
Wire Wire Line
7450 3700 7450 3650
$Comp
L power:+3.3V #PWR063
U 1 1 60785AEA
P 7450 3150
F 0 "#PWR063" H 7450 3000 50 0001 C CNN
F 1 "+3.3V" H 7450 3300 50 0000 C CNN
F 2 "" H 7450 3150 50 0001 C CNN
F 3 "" H 7450 3150 50 0001 C CNN
1 7450 3150
1 0 0 -1
$EndComp
$Comp
L Device:LED_Small D102
U 1 1 607862B0
P 7850 3250
F 0 "D102" H 7850 3043 50 0000 C CNN
F 1 "GREEN" H 7850 3134 50 0000 C CNN
F 2 "LED_SMD:LED_0603_1608Metric" V 7850 3250 50 0001 C CNN
F 3 "~" V 7850 3250 50 0001 C CNN
F 4 "C72043" H 7850 3250 50 0001 C CNN "LCSC Part #"
1 7850 3250
-1 0 0 1
$EndComp
Wire Wire Line
7450 3150 7450 3250
Connection ~ 7450 3300
Wire Wire Line
7450 3250 7750 3250
Connection ~ 7450 3250
Wire Wire Line
7450 3250 7450 3300
$Comp
L Device:R_Small R103
U 1 1 60787825
P 8100 3550
F 0 "R103" H 8159 3596 50 0000 L CNN
F 1 "1k" H 8159 3505 50 0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 8100 3550 50 0001 C CNN
F 3 "~" H 8100 3550 50 0001 C CNN
F 4 "C11702" H 8100 3550 50 0001 C CNN "LCSC Part #"
1 8100 3550
1 0 0 -1
$EndComp
Wire Wire Line
8100 3450 8100 3250
Wire Wire Line
8100 3250 7950 3250
$Comp
L power:GND #PWR?
U 1 1 6078832F
P 8100 3700
AR Path="/60437230/6078832F" Ref="#PWR?" Part="1"
AR Path="/6076AA9D/6078832F" Ref="#PWR069" Part="1"
F 0 "#PWR069" H 8100 3450 50 0001 C CNN
F 1 "GND" H 8100 3550 50 0001 C CNN
F 2 "" H 8100 3700 50 0001 C CNN
F 3 "" H 8100 3700 50 0001 C CNN
1 8100 3700
1 0 0 -1
$EndComp
Wire Wire Line
8100 3700 8100 3650
Wire Notes Line
8450 4300 8450 2750
Wire Notes Line
8450 2750 2750 2750
Wire Notes Line
2750 2750 2750 4300
Wire Notes Line
2750 4300 8450 4300
$Comp
L power:+5V #PWR0101
U 1 1 607D6B8A
P 4750 3100
F 0 "#PWR0101" H 4750 2950 50 0001 C CNN
F 1 "+5V" H 4750 3250 50 0000 C CNN
F 2 "" H 4750 3100 50 0001 C CNN
F 3 "" H 4750 3100 50 0001 C CNN
1 4750 3100
1 0 0 -1
$EndComp
Wire Wire Line
4750 3100 4750 3200
Connection ~ 4750 3200
Wire Wire Line
4750 3200 4950 3200
$EndSCHEMATC
4aa9a433fThis file is pinned to the selected release. Download the original to open it in your design tool.