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 R131 U 1 1 628EB7FE P 6150 3400 F 0 "R131" 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 #PWR0140 U 1 1 628F2CF4 P 6450 3550 F 0 "#PWR0140" 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 R128 U 1 1 60FB945B P 5450 4650 F 0 "R128" 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 U15 U 1 1 622227F5 P 7500 4500 F 0 "U15" 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 #PWR0144 U 1 1 62250711 P 8350 4400 F 0 "#PWR0144" 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 #PWR0141 U 1 1 6225459A P 6800 3050 F 0 "#PWR0141" 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 C49 U 1 1 62283944 P 8150 4550 F 0 "C49" 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 C46 U 1 1 6228F6B8 P 6050 4650 F 0 "C46" 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 R129 U 1 1 6228FFFD P 5800 4300 F 0 "R129" 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 R130 U 1 1 622966C0 P 5800 5000 F 0 "R130" 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 U16 U 1 1 622C2DA6 P 8550 3350 F 0 "U16" 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 R133 U 1 1 622D7C74 P 9150 3050 F 0 "R133" 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 R134 U 1 1 622D8703 P 9150 3450 F 0 "R134" 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 C47 U 1 1 62308E49 P 7400 3350 F 0 "C47" 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 #PWR0142 U 1 1 6230C6C8 P 7400 3600 F 0 "#PWR0142" 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 #PWR0145 U 1 1 623172E5 P 9150 3850 F 0 "#PWR0145" 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 C48 U 1 1 6232E952 P 7500 5450 F 0 "C48" 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 R132 U 1 1 62330B74 P 7200 5200 F 0 "R132" 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 #PWR0143 U 1 1 62338366 P 7500 5700 F 0 "#PWR0143" 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 #PWR0138 U 1 1 627712E5 P 4200 4650 F 0 "#PWR0138" 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 #PWR0139 U 1 1 62772446 P 4500 2900 F 0 "#PWR0139" 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 R125 U 1 1 6277EC72 P 4400 4300 F 0 "R125" H 4470 4346 50 0000 L CNN F 1 "R" H 4470 4255 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 R126 U 1 1 6278110F P 4650 4300 F 0 "R126" H 4720 4346 50 0000 L CNN F 1 "R" 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 C92 U 1 1 6278162C P 4950 3950 F 0 "C92" H 5065 3996 50 0000 L CNN F 1 "C" 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 #PWR0162 U 1 1 6279EA0A P 3800 3150 F 0 "#PWR0162" 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 U17 U 1 1 62740A70 P 4400 3250 F 0 "U17" 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 R127 U 1 1 628126CC P 4700 2450 F 0 "R127" 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 R138 U 1 1 6282003A P 4700 2550 F 0 "R138" 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 #PWR0163 U 1 1 62841214 P 4950 2300 F 0 "#PWR0163" 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 $EndSCHEMATC