Syrostan/CurrentSenser.sch

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 8 8
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Device:R R133
U 1 1 628EB7FE
P 6150 3400
F 0 "R133" H 6220 3446 50  0000 L CNN
F 1 "10k" H 6220 3355 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 6080 3400 50  0001 C CNN
F 3 "~" H 6150 3400 50  0001 C CNN
	1    6150 3400
	0    -1   -1   0   
$EndComp
$Comp
L Device:LED D22
U 1 1 628EC8B3
P 5750 3400
F 0 "D22" V 5789 3282 50  0000 R CNN
F 1 "LED_12V_OUT" V 5698 3282 50  0000 R CNN
F 2 "LED_SMD:LED_0603_1608Metric" H 5750 3400 50  0001 C CNN
F 3 "~" H 5750 3400 50  0001 C CNN
	1    5750 3400
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR0158
U 1 1 628F2CF4
P 6450 3550
F 0 "#PWR0158" H 6450 3300 50  0001 C CNN
F 1 "GND" H 6455 3377 50  0000 C CNN
F 2 "" H 6450 3550 50  0001 C CNN
F 3 "" H 6450 3550 50  0001 C CNN
	1    6450 3550
	1    0    0    -1  
$EndComp
Wire Wire Line
	5450 3400 5600 3400
Wire Wire Line
	5900 3400 6000 3400
Wire Wire Line
	6300 3400 6450 3400
Wire Wire Line
	6450 3400 6450 3550
Text GLabel 5550 5400 2    50   Input ~ 0
+12V_OUT
Wire Wire Line
	5550 5400 5450 5400
$Comp
L Device:R R130
U 1 1 60FB945B
P 5450 4650
F 0 "R130" V 5243 4650 50  0000 C CNN
F 1 "0.03/1%/3W" V 5334 4650 50  0000 C CNN
F 2 "Resistor_SMD:R_2010_5025Metric" V 5380 4650 50  0001 C CNN
F 3 "~" H 5450 4650 50  0001 C CNN
	1    5450 4650
	-1   0    0    1   
$EndComp
Wire Wire Line
	8000 4700 7900 4700
Wire Wire Line
	7900 4600 8000 4600
NoConn ~ 7100 4500
$Comp
L TestAutomation:INA190 U17
U 1 1 622227F5
P 7500 4500
F 0 "U17" H 7500 4135 50  0000 C CNN
F 1 "INA190A1" H 7500 4226 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:TSOT-23-8" H 7500 4500 50  0001 C CNN
F 3 "https://www.ti.com/lit/ds/symlink/ina190.pdf" H 7500 4500 50  0001 C CNN
	1    7500 4500
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR0162
U 1 1 62250711
P 8350 4400
F 0 "#PWR0162" H 8350 4150 50  0001 C CNN
F 1 "GND" V 8355 4272 50  0000 R CNN
F 2 "" H 8350 4400 50  0001 C CNN
F 3 "" H 8350 4400 50  0001 C CNN
	1    8350 4400
	0    -1   -1   0   
$EndComp
$Comp
L power:+3V3 #PWR0159
U 1 1 6225459A
P 6800 3050
F 0 "#PWR0159" H 6800 2900 50  0001 C CNN
F 1 "+3V3" H 6815 3223 50  0000 C CNN
F 2 "" H 6800 3050 50  0001 C CNN
F 3 "" H 6800 3050 50  0001 C CNN
	1    6800 3050
	1    0    0    -1  
$EndComp
$Comp
L Device:L L7
U 1 1 62254B17
P 7150 3200
F 0 "L7" V 7340 3200 50  0000 C CNN
F 1 "10uH" V 7249 3200 50  0000 C CNN
F 2 "Inductor_SMD:L_0603_1608Metric" H 7150 3200 50  0001 C CNN
F 3 "~" H 7150 3200 50  0001 C CNN
	1    7150 3200
	0    -1   -1   0   
$EndComp
Wire Wire Line
	6800 3200 7000 3200
Wire Wire Line
	8400 4700 8150 4700
Wire Wire Line
	8350 4400 8150 4400
$Comp
L Device:C C93
U 1 1 62283944
P 8150 4550
F 0 "C93" H 8265 4596 50  0000 L CNN
F 1 "0.1uF" H 8265 4505 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 8188 4400 50  0001 C CNN
F 3 "~" H 8150 4550 50  0001 C CNN
	1    8150 4550
	1    0    0    -1  
$EndComp
Wire Wire Line
	8000 4600 8000 4700
Connection ~ 8150 4400
Wire Wire Line
	8150 4700 8000 4700
Connection ~ 8150 4700
Connection ~ 8000 4700
$Comp
L Device:C C90
U 1 1 6228F6B8
P 6050 4650
F 0 "C90" H 6165 4696 50  0000 L CNN
F 1 "22nF" H 6165 4605 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 6088 4500 50  0001 C CNN
F 3 "~" H 6050 4650 50  0001 C CNN
	1    6050 4650
	1    0    0    -1  
$EndComp
$Comp
L Device:R R131
U 1 1 6228FFFD
P 5800 4300
F 0 "R131" V 5593 4300 50  0000 C CNN
F 1 "100" V 5684 4300 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 5730 4300 50  0001 C CNN
F 3 "~" H 5800 4300 50  0001 C CNN
	1    5800 4300
	0    1    1    0   
$EndComp
$Comp
L Device:R R132
U 1 1 622966C0
P 5800 5000
F 0 "R132" V 5593 5000 50  0000 C CNN
F 1 "100" V 5684 5000 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 5730 5000 50  0001 C CNN
F 3 "~" H 5800 5000 50  0001 C CNN
	1    5800 5000
	0    1    1    0   
$EndComp
Wire Wire Line
	6050 4500 6050 4300
Wire Wire Line
	6050 4800 6050 5000
Wire Wire Line
	6400 5000 6400 4700
Wire Wire Line
	6400 4600 6400 4300
Wire Wire Line
	6400 4600 7100 4600
Wire Wire Line
	6400 4700 7100 4700
Text HLabel 7650 5200 2    50   Input ~ 0
12V_CURRENT
$Comp
L Amplifier_Operational:LMV321 U18
U 1 1 622C2DA6
P 8550 3350
F 0 "U18" H 8894 3396 50  0000 L CNN
F 1 "LMV321" H 8894 3305 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23-5" H 8550 3350 50  0001 L CNN
F 3 "http://www.ti.com/lit/ds/symlink/lmv324.pdf" H 8550 3350 50  0001 C CNN
	1    8550 3350
	-1   0    0    -1  
$EndComp
Wire Wire Line
	7900 4400 8150 4400
$Comp
L Device:R R135
U 1 1 622D7C74
P 9150 3050
F 0 "R135" H 9220 3096 50  0000 L CNN
F 1 "10k/1%" H 9220 3005 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 9080 3050 50  0001 C CNN
F 3 "~" H 9150 3050 50  0001 C CNN
	1    9150 3050
	1    0    0    -1  
$EndComp
$Comp
L Device:R R136
U 1 1 622D8703
P 9150 3450
F 0 "R136" H 9220 3496 50  0000 L CNN
F 1 "10k/1%" H 9220 3405 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 9080 3450 50  0001 C CNN
F 3 "~" H 9150 3450 50  0001 C CNN
	1    9150 3450
	1    0    0    -1  
$EndComp
Wire Wire Line
	9150 3200 9150 3250
Connection ~ 9150 3250
Wire Wire Line
	9150 3250 9150 3300
Wire Wire Line
	8850 3250 9150 3250
Wire Wire Line
	8250 3350 8000 3350
Wire Wire Line
	8950 3450 8850 3450
Wire Wire Line
	8950 3850 8950 3450
Wire Wire Line
	8000 3350 8000 3850
Wire Wire Line
	8000 3850 8950 3850
Wire Wire Line
	7900 4500 8000 4500
Wire Wire Line
	8000 4500 8000 3850
Connection ~ 8000 3850
Wire Wire Line
	6800 3200 6800 3050
Text Label 7550 3200 0    50   ~ 0
+3V3A
$Comp
L Device:C C91
U 1 1 62308E49
P 7400 3350
F 0 "C91" H 7515 3396 50  0000 L CNN
F 1 "10uF" H 7515 3305 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 7438 3200 50  0001 C CNN
F 3 "~" H 7400 3350 50  0001 C CNN
	1    7400 3350
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0160
U 1 1 6230C6C8
P 7400 3600
F 0 "#PWR0160" H 7400 3350 50  0001 C CNN
F 1 "GND" H 7405 3427 50  0000 C CNN
F 2 "" H 7400 3600 50  0001 C CNN
F 3 "" H 7400 3600 50  0001 C CNN
	1    7400 3600
	1    0    0    -1  
$EndComp
Wire Wire Line
	7300 3200 7400 3200
Connection ~ 7400 3200
Wire Wire Line
	7400 3200 7550 3200
Wire Wire Line
	7400 3500 7400 3600
Text Label 8400 4700 0    50   ~ 0
+3V3A
Text Label 9150 2750 0    50   ~ 0
+3V3A
Wire Wire Line
	9150 2900 9150 2850
Wire Wire Line
	8650 3050 8650 2850
Wire Wire Line
	8650 2850 9150 2850
Connection ~ 9150 2850
Wire Wire Line
	9150 2850 9150 2750
Wire Wire Line
	8650 3650 8650 3750
Wire Wire Line
	8650 3750 9150 3750
Wire Wire Line
	9150 3750 9150 3600
$Comp
L power:GND #PWR0163
U 1 1 623172E5
P 9150 3850
F 0 "#PWR0163" H 9150 3600 50  0001 C CNN
F 1 "GND" H 9155 3677 50  0000 C CNN
F 2 "" H 9150 3850 50  0001 C CNN
F 3 "" H 9150 3850 50  0001 C CNN
	1    9150 3850
	1    0    0    -1  
$EndComp
Wire Wire Line
	9150 3750 9150 3850
Connection ~ 9150 3750
$Comp
L Device:C C92
U 1 1 6232E952
P 7500 5450
F 0 "C92" H 7615 5496 50  0000 L CNN
F 1 "1uF" H 7615 5405 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 7538 5300 50  0001 C CNN
F 3 "~" H 7500 5450 50  0001 C CNN
	1    7500 5450
	1    0    0    -1  
$EndComp
$Comp
L Device:R R134
U 1 1 62330B74
P 7200 5200
F 0 "R134" V 6993 5200 50  0000 C CNN
F 1 "1k" V 7084 5200 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 7130 5200 50  0001 C CNN
F 3 "~" H 7200 5200 50  0001 C CNN
	1    7200 5200
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0161
U 1 1 62338366
P 7500 5700
F 0 "#PWR0161" H 7500 5450 50  0001 C CNN
F 1 "GND" H 7505 5527 50  0000 C CNN
F 2 "" H 7500 5700 50  0001 C CNN
F 3 "" H 7500 5700 50  0001 C CNN
	1    7500 5700
	1    0    0    -1  
$EndComp
Wire Wire Line
	7500 5300 7500 5200
Connection ~ 7500 5200
Wire Wire Line
	7500 5200 7350 5200
Wire Wire Line
	7500 5200 7650 5200
Wire Wire Line
	7050 5200 6900 5200
Wire Wire Line
	6900 5200 6900 4400
Wire Wire Line
	6900 4400 7100 4400
Wire Wire Line
	7500 5600 7500 5700
Wire Wire Line
	5450 4800 5450 5000
Wire Wire Line
	5950 4300 6050 4300
Connection ~ 6050 4300
Wire Wire Line
	6050 4300 6400 4300
Wire Wire Line
	5650 4300 5450 4300
Connection ~ 5450 4300
Wire Wire Line
	5450 4300 5450 4500
Wire Wire Line
	5650 5000 5450 5000
Connection ~ 5450 5000
Wire Wire Line
	5450 5000 5450 5400
Wire Wire Line
	5950 5000 6050 5000
Connection ~ 6050 5000
Wire Wire Line
	6050 5000 6400 5000
Text HLabel 4200 2350 1    50   Input ~ 0
12V_SW
Wire Wire Line
	5450 3400 5450 4300
Wire Wire Line
	4800 3600 4900 3600
Wire Wire Line
	4900 3600 4900 3500
Wire Wire Line
	4900 3400 4800 3400
Wire Wire Line
	4800 3500 4900 3500
Connection ~ 4900 3500
Wire Wire Line
	4900 3500 4900 3400
Wire Wire Line
	5450 3400 4900 3400
Connection ~ 5450 3400
Connection ~ 4900 3400
$Comp
L power:GND #PWR0155
U 1 1 627712E5
P 4200 4650
F 0 "#PWR0155" H 4200 4400 50  0001 C CNN
F 1 "GND" H 4205 4477 50  0000 C CNN
F 2 "" H 4200 4650 50  0001 C CNN
F 3 "" H 4200 4650 50  0001 C CNN
	1    4200 4650
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0156
U 1 1 62772446
P 4500 2900
F 0 "#PWR0156" H 4500 2650 50  0001 C CNN
F 1 "GND" H 4505 2727 50  0000 C CNN
F 2 "" H 4500 2900 50  0001 C CNN
F 3 "" H 4500 2900 50  0001 C CNN
	1    4500 2900
	-1   0    0    1   
$EndComp
Wire Wire Line
	4400 3100 4400 3000
Wire Wire Line
	4400 3000 4500 3000
Wire Wire Line
	4500 3000 4500 3100
Wire Wire Line
	4500 2900 4500 3000
Connection ~ 4500 3000
Wire Wire Line
	3900 3400 3800 3400
Wire Wire Line
	3800 3400 3800 3500
Wire Wire Line
	3800 3700 3900 3700
Wire Wire Line
	3900 3600 3800 3600
Connection ~ 3800 3600
Wire Wire Line
	3800 3600 3800 3700
Wire Wire Line
	3900 3500 3800 3500
Connection ~ 3800 3500
Wire Wire Line
	3800 3500 3800 3600
$Comp
L Device:R R126
U 1 1 6277EC72
P 4400 4300
F 0 "R126" H 4100 4350 50  0000 L CNN
F 1 "100k/1%" H 4000 4250 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 4330 4300 50  0001 C CNN
F 3 "~" H 4400 4300 50  0001 C CNN
	1    4400 4300
	1    0    0    -1  
$EndComp
$Comp
L Device:R R127
U 1 1 6278110F
P 4650 4300
F 0 "R127" H 4720 4346 50  0000 L CNN
F 1 "120k/1%" H 4720 4255 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 4580 4300 50  0001 C CNN
F 3 "~" H 4650 4300 50  0001 C CNN
	1    4650 4300
	1    0    0    -1  
$EndComp
$Comp
L Device:C C89
U 1 1 6278162C
P 4950 3950
F 0 "C89" H 5065 3996 50  0000 L CNN
F 1 "0.1uF" H 5065 3905 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 4988 3800 50  0001 C CNN
F 3 "~" H 4950 3950 50  0001 C CNN
	1    4950 3950
	1    0    0    -1  
$EndComp
Wire Wire Line
	4200 3950 4200 4550
Wire Wire Line
	4650 4450 4650 4550
Wire Wire Line
	4650 4550 4400 4550
Connection ~ 4200 4550
Wire Wire Line
	4200 4550 4200 4650
Wire Wire Line
	4400 4450 4400 4550
Connection ~ 4400 4550
Wire Wire Line
	4400 4550 4200 4550
Wire Wire Line
	4400 4150 4400 3950
Wire Wire Line
	4500 3950 4500 4050
Wire Wire Line
	4500 4050 4650 4050
Wire Wire Line
	4650 4050 4650 4150
Wire Wire Line
	4950 4100 4950 4550
Wire Wire Line
	4950 4550 4650 4550
Connection ~ 4650 4550
Wire Wire Line
	4800 3700 4950 3700
Wire Wire Line
	4950 3700 4950 3800
$Comp
L power:+12V #PWR0154
U 1 1 6279EA0A
P 3800 3150
F 0 "#PWR0154" H 3800 3000 50  0001 C CNN
F 1 "+12V" H 3815 3323 50  0000 C CNN
F 2 "" H 3800 3150 50  0001 C CNN
F 3 "" H 3800 3150 50  0001 C CNN
	1    3800 3150
	1    0    0    -1  
$EndComp
Wire Wire Line
	3800 3150 3800 3400
Connection ~ 3800 3400
Text HLabel 4300 2350 1    50   Input ~ 0
12V_OUT_FAULT
$Comp
L TestAutomation:TPS2590 U16
U 1 1 62740A70
P 4400 3250
F 0 "U16" H 4844 3021 50  0000 L CNN
F 1 "TPS2590" H 4844 2930 50  0000 L CNN
F 2 "Package_DFN_QFN:QFN-16-1EP_4x4mm_P0.65mm_EP2.7x2.7mm" H 4400 3250 50  0001 C CNN
F 3 "" H 4400 3250 50  0001 C CNN
	1    4400 3250
	1    0    0    -1  
$EndComp
$Comp
L Device:R R128
U 1 1 628126CC
P 4700 2450
F 0 "R128" V 4493 2450 50  0000 C CNN
F 1 "10k" V 4584 2450 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 4630 2450 50  0001 C CNN
F 3 "~" H 4700 2450 50  0001 C CNN
	1    4700 2450
	0    1    1    0   
$EndComp
$Comp
L Device:R R129
U 1 1 6282003A
P 4700 2550
F 0 "R129" V 4493 2550 50  0000 C CNN
F 1 "10k" V 4584 2550 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 4630 2550 50  0001 C CNN
F 3 "~" H 4700 2550 50  0001 C CNN
	1    4700 2550
	0    -1   -1   0   
$EndComp
Wire Wire Line
	4850 2450 4950 2450
Wire Wire Line
	4950 2450 4950 2550
Wire Wire Line
	4950 2550 4850 2550
$Comp
L power:+3V3 #PWR0157
U 1 1 62841214
P 4950 2300
F 0 "#PWR0157" H 4950 2150 50  0001 C CNN
F 1 "+3V3" H 4965 2473 50  0000 C CNN
F 2 "" H 4950 2300 50  0001 C CNN
F 3 "" H 4950 2300 50  0001 C CNN
	1    4950 2300
	1    0    0    -1  
$EndComp
Wire Wire Line
	4950 2300 4950 2450
Connection ~ 4950 2450
Wire Wire Line
	4200 2350 4200 2550
Wire Wire Line
	4300 2350 4300 2450
Wire Wire Line
	4550 2450 4300 2450
Connection ~ 4300 2450
Wire Wire Line
	4300 2450 4300 3100
Wire Wire Line
	4550 2550 4200 2550
Connection ~ 4200 2550
Wire Wire Line
	4200 2550 4200 3100
$Comp
L Device:C C98
U 1 1 63198E1A
P 9800 3300
F 0 "C98" H 9915 3346 50  0000 L CNN
F 1 "0.1uF" H 9915 3255 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 9838 3150 50  0001 C CNN
F 3 "~" H 9800 3300 50  0001 C CNN
	1    9800 3300
	1    0    0    -1  
$EndComp
Wire Wire Line
	9800 2850 9150 2850
Wire Wire Line
	9150 3750 9800 3750
Wire Wire Line
	9800 2850 9800 3150
Wire Wire Line
	9800 3450 9800 3750
Text HLabel 8000 3150 1    50   Input ~ 0
12V_CURRENT_REF
Wire Wire Line
	8000 3150 8000 3350
Connection ~ 8000 3350
$EndSCHEMATC