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 User:LTC3769 U1
U 1 1 618BD2C7
P 5200 3350
F 0 "U1" H 5200 4331 50  0000 C CNN
F 1 "LTC3769" H 5200 4240 50  0000 C CNN
F 2 "Package_DFN_QFN:HVQFN-24-1EP_4x4mm_P0.5mm_EP2.5x2.5mm_ThermalVias" H 5200 4250 50  0001 C CNN
F 3 "" H 5200 4250 50  0001 C CNN
	1    5200 3350
	1    0    0    -1  
$EndComp
$Comp
L Device:CP C1
U 1 1 618BDEA8
P 3300 2700
F 0 "C1" H 3418 2746 50  0000 L CNN
F 1 "22u" H 3418 2655 50  0000 L CNN
F 2 "Capacitor_THT:CP_Radial_D6.3mm_P2.50mm" H 3338 2550 50  0001 C CNN
F 3 "~" H 3300 2700 50  0001 C CNN
	1    3300 2700
	1    0    0    -1  
$EndComp
$Comp
L Device:C C2
U 1 1 618BE7E6
P 4050 2850
F 0 "C2" V 3798 2850 50  0000 C CNN
F 1 "10n" V 3889 2850 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 4088 2700 50  0001 C CNN
F 3 "~" H 4050 2850 50  0001 C CNN
	1    4050 2850
	0    1    1    0   
$EndComp
$Comp
L Device:C C4
U 1 1 618BF9BD
P 4250 3050
F 0 "C4" V 3998 3050 50  0000 C CNN
F 1 "15n" V 4089 3050 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 4288 2900 50  0001 C CNN
F 3 "~" H 4250 3050 50  0001 C CNN
	1    4250 3050
	0    1    1    0   
$EndComp
$Comp
L Device:R R1
U 1 1 618BFCDB
P 4550 3050
F 0 "R1" V 4343 3050 50  0000 C CNN
F 1 "8k66" V 4434 3050 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" V 4480 3050 50  0001 C CNN
F 3 "~" H 4550 3050 50  0001 C CNN
	1    4550 3050
	0    1    1    0   
$EndComp
$Comp
L Device:C C3
U 1 1 618C0682
P 4050 3250
F 0 "C3" V 3798 3250 50  0000 C CNN
F 1 "100p" V 3889 3250 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 4088 3100 50  0001 C CNN
F 3 "~" H 4050 3250 50  0001 C CNN
	1    4050 3250
	0    1    1    0   
$EndComp
Wire Wire Line
	4700 3050 4700 3250
Wire Wire Line
	4700 3250 4200 3250
Connection ~ 4700 3050
Wire Wire Line
	4100 3050 3900 3050
Wire Wire Line
	3900 3050 3900 3250
Wire Wire Line
	4200 2850 4700 2850
Wire Wire Line
	3900 2850 3900 3050
Connection ~ 3900 3050
Wire Wire Line
	4700 3350 3900 3350
Wire Wire Line
	3900 3350 3900 3250
Connection ~ 3900 3250
Wire Wire Line
	4700 3450 3900 3450
Wire Wire Line
	3900 3450 3900 3350
Connection ~ 3900 3350
Wire Wire Line
	4700 3700 3900 3700
Wire Wire Line
	3900 3700 3900 3450
Connection ~ 3900 3450
$Comp
L power:GND #PWR0101
U 1 1 618CB72F
P 5200 4500
F 0 "#PWR0101" H 5200 4250 50  0001 C CNN
F 1 "GND" H 5205 4327 50  0000 C CNN
F 2 "" H 5200 4500 50  0001 C CNN
F 3 "" H 5200 4500 50  0001 C CNN
	1    5200 4500
	1    0    0    -1  
$EndComp
Wire Wire Line
	5200 2550 3300 2550
Wire Wire Line
	5200 4250 5200 4400
Wire Wire Line
	3900 3700 3900 4400
Wire Wire Line
	3900 4400 5200 4400
Connection ~ 3900 3700
Connection ~ 5200 4400
Wire Wire Line
	5200 4400 5200 4500
Wire Wire Line
	3300 4400 3900 4400
Wire Wire Line
	3300 2850 3300 4400
Connection ~ 3900 4400
Wire Wire Line
	5700 4050 5850 4050
Wire Wire Line
	5850 4050 5850 4400
Wire Wire Line
	5850 4400 5200 4400
$Comp
L Device:R R4
U 1 1 618CF4E4
P 8300 4100
F 0 "R4" H 8370 4146 50  0000 L CNN
F 1 "12k1" H 8370 4055 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" V 8230 4100 50  0001 C CNN
F 3 "~" H 8300 4100 50  0001 C CNN
	1    8300 4100
	1    0    0    -1  
$EndComp
$Comp
L Device:R R3
U 1 1 618D0B63
P 8300 3800
F 0 "R3" H 8370 3846 50  0000 L CNN
F 1 "232k" H 8370 3755 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" V 8230 3800 50  0001 C CNN
F 3 "~" H 8300 3800 50  0001 C CNN
	1    8300 3800
	1    0    0    -1  
$EndComp
Connection ~ 5850 4400
$Comp
L Device:D_Schottky D1
U 1 1 618D1E54
P 6250 3700
F 0 "D1" V 6204 3780 50  0000 L CNN
F 1 "MB520" V 6295 3780 50  0000 L CNN
F 2 "Diode_SMD:D_SMC" H 6250 3700 50  0001 C CNN
F 3 "~" H 6250 3700 50  0001 C CNN
	1    6250 3700
	0    1    1    0   
$EndComp
$Comp
L Device:C C6
U 1 1 618D3C2C
P 6250 4000
F 0 "C6" H 6365 4046 50  0000 L CNN
F 1 "4u7" H 6365 3955 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 6288 3850 50  0001 C CNN
F 3 "~" H 6250 4000 50  0001 C CNN
	1    6250 4000
	1    0    0    -1  
$EndComp
Wire Wire Line
	6250 3850 6100 3850
Connection ~ 6250 3850
$Comp
L Device:C C5
U 1 1 618D6B09
P 6250 3400
F 0 "C5" H 6365 3446 50  0000 L CNN
F 1 "100n" H 6365 3355 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 6288 3250 50  0001 C CNN
F 3 "~" H 6250 3400 50  0001 C CNN
	1    6250 3400
	1    0    0    -1  
$EndComp
Wire Wire Line
	6100 3850 6100 3650
Wire Wire Line
	6100 3650 5700 3650
Wire Wire Line
	5700 3550 6250 3550
Connection ~ 6250 3550
Wire Wire Line
	6250 3250 5700 3250
Wire Wire Line
	6250 4150 6250 4400
Connection ~ 6250 4400
Wire Wire Line
	6250 4400 5850 4400
Wire Wire Line
	8300 3950 7950 3950
Wire Wire Line
	6000 4250 6000 3950
Wire Wire Line
	6000 3950 5700 3950
Connection ~ 8300 3950
$Comp
L Device:R R2
U 1 1 618DE6EA
P 5950 2550
F 0 "R2" V 6157 2550 50  0000 C CNN
F 1 "0R004" V 6066 2550 50  0000 C CNN
F 2 "Resistor_SMD:R_2512_6332Metric_Pad1.40x3.35mm_HandSolder" V 5880 2550 50  0001 C CNN
F 3 "~" H 5950 2550 50  0001 C CNN
	1    5950 2550
	0    -1   -1   0   
$EndComp
Connection ~ 5200 2550
Wire Wire Line
	5700 2900 6100 2900
Wire Wire Line
	6100 2900 6100 2550
Wire Wire Line
	5200 2550 5800 2550
Wire Wire Line
	5700 2800 5800 2800
Wire Wire Line
	5800 2800 5800 2550
Connection ~ 5800 2550
$Comp
L User:NTMFS034N15MC U2
U 1 1 618E36B1
P 6800 2750
F 0 "U2" H 6954 2796 50  0000 L CNN
F 1 "NTMFS034N15MC" H 6954 2705 50  0000 L CNN
F 2 "User:PQFN8" H 6800 3150 50  0001 C CNN
F 3 "" H 6800 3150 50  0001 C CNN
	1    6800 2750
	1    0    0    -1  
$EndComp
$Comp
L Device:L L1
U 1 1 618E64AF
P 6500 2550
F 0 "L1" V 6690 2550 50  0000 C CNN
F 1 "SDCH1V8040-3R3M-R" V 6599 2550 50  0000 C CNN
F 2 "Inductor_SMD:L_Bourns-SRU8028_8.0x8.0mm" H 6500 2550 50  0001 C CNN
F 3 "~" H 6500 2550 50  0001 C CNN
	1    6500 2550
	0    -1   -1   0   
$EndComp
Wire Wire Line
	6100 2550 6350 2550
Connection ~ 6100 2550
Wire Wire Line
	6550 2750 6250 2750
Wire Wire Line
	6250 2750 6250 3000
Wire Wire Line
	6250 3000 5700 3000
Wire Wire Line
	6850 2550 6650 2550
Wire Wire Line
	6850 2950 6850 4400
Connection ~ 6850 4400
Wire Wire Line
	6850 4400 6250 4400
$Comp
L User:NTMFS034N15MC U3
U 1 1 618F09D9
P 7850 2600
F 0 "U3" V 8142 2600 50  0000 C CNN
F 1 "NTMFS034N15MC" V 8051 2600 50  0000 C CNN
F 2 "User:PQFN8" H 7850 3000 50  0001 C CNN
F 3 "" H 7850 3000 50  0001 C CNN
	1    7850 2600
	0    1    -1   0   
$EndComp
Wire Wire Line
	7650 2550 7250 2550
Connection ~ 6850 2550
Wire Wire Line
	6250 3250 7250 3250
Wire Wire Line
	7250 3250 7250 2550
Connection ~ 6250 3250
Connection ~ 7250 2550
Wire Wire Line
	7250 2550 6850 2550
Wire Wire Line
	7850 2850 7850 3150
Wire Wire Line
	7850 3150 5700 3150
Wire Wire Line
	8300 4400 8300 4250
Wire Wire Line
	6850 4400 8300 4400
Wire Wire Line
	6000 4250 7950 4250
Wire Wire Line
	7950 3950 7950 4250
Wire Wire Line
	8300 3650 8300 2550
Wire Wire Line
	8300 2550 8050 2550
$Comp
L Device:CP C7
U 1 1 61900CDB
P 8700 2700
F 0 "C7" H 8818 2746 50  0000 L CNN
F 1 "220u" H 8818 2655 50  0000 L CNN
F 2 "Capacitor_THT:CP_Radial_D8.0mm_P3.50mm" H 8738 2550 50  0001 C CNN
F 3 "~" H 8700 2700 50  0001 C CNN
	1    8700 2700
	1    0    0    -1  
$EndComp
Wire Wire Line
	8700 2550 8300 2550
Connection ~ 8300 2550
Wire Wire Line
	8700 2850 8700 4400
Wire Wire Line
	8700 4400 8300 4400
Connection ~ 8300 4400
Text Label 3500 2550 0    50   ~ 0
VIN
Text Label 8350 2550 0    50   ~ 0
VOUT24V
$Comp
L Connector_Generic:Conn_01x03 J1
U 1 1 6190681A
P 2450 4300
F 0 "J1" H 2368 3975 50  0000 C CNN
F 1 "Conn_01x03" H 2368 4066 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Horizontal" H 2450 4300 50  0001 C CNN
F 3 "~" H 2450 4300 50  0001 C CNN
	1    2450 4300
	-1   0    0    1   
$EndComp
Wire Wire Line
	4700 2750 3650 2750
Wire Wire Line
	4700 4050 3700 4050
Wire Wire Line
	2650 4400 2950 4400
Connection ~ 3300 4400
$Comp
L Connector_Generic:Conn_01x02 J2
U 1 1 6190D083
P 2750 2650
F 0 "J2" H 2668 2325 50  0000 C CNN
F 1 "Conn_01x02" H 2668 2416 50  0000 C CNN
F 2 "Connector_AMASS:AMASS_XT60-M_1x02_P7.20mm_Vertical" H 2750 2650 50  0001 C CNN
F 3 "~" H 2750 2650 50  0001 C CNN
	1    2750 2650
	-1   0    0    1   
$EndComp
$Comp
L Connector_Generic:Conn_01x02 J3
U 1 1 6191106C
P 9450 2650
F 0 "J3" H 9368 2325 50  0000 C CNN
F 1 "Conn_01x02" H 9368 2416 50  0000 C CNN
F 2 "Connector_AMASS:AMASS_XT60-F_1x02_P7.20mm_Vertical" H 9450 2650 50  0001 C CNN
F 3 "~" H 9450 2650 50  0001 C CNN
	1    9450 2650
	1    0    0    1   
$EndComp
Wire Wire Line
	9250 2650 9250 4400
Wire Wire Line
	9250 4400 8950 4400
Connection ~ 8700 4400
Wire Wire Line
	9250 2550 8950 2550
Connection ~ 8700 2550
Wire Wire Line
	2950 2550 3300 2550
Connection ~ 3300 2550
Wire Wire Line
	2950 2650 2950 4400
Connection ~ 2950 4400
Wire Wire Line
	2950 4400 3300 4400
$Comp
L Device:LED D2
U 1 1 6192A139
P 8950 4050
F 0 "D2" V 8989 3932 50  0000 R CNN
F 1 "LED" V 8898 3932 50  0000 R CNN
F 2 "LED_SMD:LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 8950 4050 50  0001 C CNN
F 3 "~" H 8950 4050 50  0001 C CNN
	1    8950 4050
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R5
U 1 1 6192D15C
P 8950 3750
F 0 "R5" H 9020 3796 50  0000 L CNN
F 1 "5k1" H 9020 3705 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" V 8880 3750 50  0001 C CNN
F 3 "~" H 8950 3750 50  0001 C CNN
	1    8950 3750
	1    0    0    -1  
$EndComp
Wire Wire Line
	8950 4200 8950 4400
Connection ~ 8950 4400
Wire Wire Line
	8950 4400 8700 4400
Wire Wire Line
	8950 3600 8950 2550
Connection ~ 8950 2550
Wire Wire Line
	8950 2550 8700 2550
Wire Wire Line
	3650 4300 2650 4300
Wire Wire Line
	3650 2750 3650 4300
Wire Wire Line
	3700 4050 3700 4200
Wire Wire Line
	3700 4200 2650 4200
$EndSCHEMATC