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motor.sch
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motor.sch
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EESchema Schematic File Version 2
LIBS:Battery_Management
LIBS:Connector_Generic
LIBS:Motor
LIBS:power
LIBS:Power_Management
LIBS:Power_Protection
LIBS:Reference_Voltage
LIBS:Connector_Generic_Shielded
LIBS:Connector_Specialized
LIBS:Interface
LIBS:SparkFun-Connectors
LIBS:SparkFun-IC-Power
LIBS:SparkFun-Jumpers
LIBS:Roverschemlib
LIBS:SparkFun-Capacitors
LIBS:SparkFun-Resistors
LIBS:Transistor_FET
LIBS:SparkFun-Coils
LIBS:Diode
LIBS:MCU_ST_STM32
LIBS:Power_Supervisor
LIBS:Sensor_Temperature
LIBS:Switch
LIBS:Rover-cache
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 3 20
Title ""
Date ""
Rev "A"
Comp "ICSEDS Electronics"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
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AR Path="/5AA5D86B/5AAB95A2/5AAB6728" Ref="U?" Part="1"
AR Path="/5AA5D86B/5AAB9FEC/5AAB6728" Ref="U?" Part="1"
AR Path="/5AA5D86B/5AAB1E00/5AAB6728" Ref="U?" Part="1"
F 0 "U?" H 6000 3600 60 0000 C CNN
F 1 "DRV8872-Q1" H 6000 3500 60 0000 C CNN
F 2 "" H 6000 3600 60 0001 C CNN
F 3 "" H 6000 3600 60 0001 C CNN
1 6000 3600
1 0 0 -1
$EndComp
$Comp
L +12V #PWR?
U 1 1 5AAB672F
P 6500 3450
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AR Path="/5AA5D86B/5AAB95A2/5AAB672F" Ref="#PWR?" Part="1"
AR Path="/5AA5D86B/5AAB9FEC/5AAB672F" Ref="#PWR?" Part="1"
AR Path="/5AA5D86B/5AAB1E00/5AAB672F" Ref="#PWR?" Part="1"
F 0 "#PWR?" H 6500 3300 50 0001 C CNN
F 1 "+12V" H 6500 3590 50 0000 C CNN
F 2 "" H 6500 3450 50 0001 C CNN
F 3 "" H 6500 3450 50 0001 C CNN
1 6500 3450
-1 0 0 1
$EndComp
$Comp
L 0.22OHM-0805-1_4W-1% R?
U 1 1 5AAB673D
P 6750 3250
AR Path="/5AA5D86B/5AAB673D" Ref="R?" Part="1"
AR Path="/5AA5D86B/5AAB1E00/5AAB673D" Ref="R?" Part="1"
AR Path="/5AA5D86B/5AAB8BBB/5AAB673D" Ref="R?" Part="1"
AR Path="/5AA5D86B/5AAB95A2/5AAB673D" Ref="R?" Part="1"
AR Path="/5AA5D86B/5AAB9FEC/5AAB673D" Ref="R?" Part="1"
F 0 "R?" H 6550 3250 45 0000 L BNN
F 1 "0.22R" H 6450 3200 45 0000 L BNN
F 2 "0805" H 6750 3400 20 0001 C CNN
F 3 "" H 6750 3250 60 0001 C CNN
F 4 "RES-09883" H 6750 3450 60 0001 C CNN "Field4"
1 6750 3250
1 0 0 -1
$EndComp
Wire Wire Line
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$Comp
L GND #PWR?
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P 6950 3250
AR Path="/5AA5D86B/5AAB8BBB/5AAB6745" Ref="#PWR?" Part="1"
AR Path="/5AA5D86B/5AAB95A2/5AAB6745" Ref="#PWR?" Part="1"
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AR Path="/5AA5D86B/5AAB1E00/5AAB6745" Ref="#PWR?" Part="1"
F 0 "#PWR?" H 6950 3000 50 0001 C CNN
F 1 "GND" H 6950 3100 50 0000 C CNN
F 2 "" H 6950 3250 50 0001 C CNN
F 3 "" H 6950 3250 50 0001 C CNN
1 6950 3250
0 -1 -1 0
$EndComp
Wire Wire Line
7300 3150 6500 3150
Wire Wire Line
6500 3350 7300 3350
$Comp
L GND #PWR?
U 1 1 5AAB6750
P 5500 3150
AR Path="/5AA5D86B/5AAB8BBB/5AAB6750" Ref="#PWR?" Part="1"
AR Path="/5AA5D86B/5AAB95A2/5AAB6750" Ref="#PWR?" Part="1"
AR Path="/5AA5D86B/5AAB9FEC/5AAB6750" Ref="#PWR?" Part="1"
AR Path="/5AA5D86B/5AAB1E00/5AAB6750" Ref="#PWR?" Part="1"
F 0 "#PWR?" H 5500 2900 50 0001 C CNN
F 1 "GND" H 5500 3000 50 0000 C CNN
F 2 "" H 5500 3150 50 0001 C CNN
F 3 "" H 5500 3150 50 0001 C CNN
1 5500 3150
-1 0 0 1
$EndComp
Text HLabel 5350 3450 0 60 Input ~ 0
nFAULT
Wire Wire Line
5350 3450 5500 3450
Wire Wire Line
4500 3350 5500 3350
Wire Wire Line
5350 3250 5500 3250
$Comp
L +12V #PWR?
U 1 1 5AAB675A
P 5800 3950
AR Path="/5AA5D86B/5AAB8BBB/5AAB675A" Ref="#PWR?" Part="1"
AR Path="/5AA5D86B/5AAB95A2/5AAB675A" Ref="#PWR?" Part="1"
AR Path="/5AA5D86B/5AAB9FEC/5AAB675A" Ref="#PWR?" Part="1"
AR Path="/5AA5D86B/5AAB1E00/5AAB675A" Ref="#PWR?" Part="1"
F 0 "#PWR?" H 5800 3800 50 0001 C CNN
F 1 "+12V" H 5800 4090 50 0000 C CNN
F 2 "" H 5800 3950 50 0001 C CNN
F 3 "" H 5800 3950 50 0001 C CNN
1 5800 3950
1 0 0 -1
$EndComp
$Comp
L 47UF-POLAR-PANASONIC_D-35V-20% C?
U 1 1 5AAB6761
P 6250 4050
AR Path="/5AA5D86B/5AAB6761" Ref="C?" Part="1"
AR Path="/5AA5D86B/5AAB1E00/5AAB6761" Ref="C?" Part="1"
AR Path="/5AA5D86B/5AAB8BBB/5AAB6761" Ref="C?" Part="1"
AR Path="/5AA5D86B/5AAB95A2/5AAB6761" Ref="C?" Part="1"
AR Path="/5AA5D86B/5AAB9FEC/5AAB6761" Ref="C?" Part="1"
F 0 "C?" H 6290 4075 45 0000 L BNN
F 1 "47uF" H 6290 3885 45 0000 L BNN
F 2 "PANASONIC_D" H 6250 4300 20 0001 C CNN
F 3 "" H 6250 4050 50 0001 C CNN
F 4 "CAP-08478" H 6250 4350 60 0001 C CNN "Field4"
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$EndComp
$Comp
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AR Path="/5AA5D86B/5AAB1E00/5AAB6769" Ref="C?" Part="1"
AR Path="/5AA5D86B/5AAB8BBB/5AAB6769" Ref="C?" Part="1"
AR Path="/5AA5D86B/5AAB95A2/5AAB6769" Ref="C?" Part="1"
AR Path="/5AA5D86B/5AAB9FEC/5AAB6769" Ref="C?" Part="1"
F 0 "C?" H 5860 4265 45 0000 L BNN
F 1 "10uF" H 5860 4065 45 0000 L BNN
F 2 "0603" H 5800 4400 20 0001 C CNN
F 3 "" H 5800 4150 50 0001 C CNN
F 4 "CAP-11015" H 5800 4450 60 0001 C CNN "Field4"
1 5800 4150
1 0 0 -1
$EndComp
Wire Wire Line
5800 3950 6250 3950
Wire Wire Line
5800 4250 6250 4250
$Comp
L GND #PWR?
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P 5800 4250
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AR Path="/5AA5D86B/5AAB95A2/5AAB6772" Ref="#PWR?" Part="1"
AR Path="/5AA5D86B/5AAB9FEC/5AAB6772" Ref="#PWR?" Part="1"
AR Path="/5AA5D86B/5AAB1E00/5AAB6772" Ref="#PWR?" Part="1"
F 0 "#PWR?" H 5800 4000 50 0001 C CNN
F 1 "GND" H 5800 4100 50 0000 C CNN
F 2 "" H 5800 4250 50 0001 C CNN
F 3 "" H 5800 4250 50 0001 C CNN
1 5800 4250
1 0 0 -1
$EndComp
$Comp
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U 1 1 5AAB6778
P 4100 3500
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AR Path="/5AA5D86B/5AAB95A2/5AAB6778" Ref="U?" Part="1"
AR Path="/5AA5D86B/5AAB9FEC/5AAB6778" Ref="U?" Part="1"
AR Path="/5AA5D86B/5AAB1E00/5AAB6778" Ref="U?" Part="1"
F 0 "U?" H 4100 3500 60 0000 C CNN
F 1 "74LVC1G18GW" H 4100 3400 60 0000 C CNN
F 2 "" H 4100 3500 60 0001 C CNN
F 3 "" H 4100 3500 60 0001 C CNN
1 4100 3500
1 0 0 -1
$EndComp
$Comp
L +3V3 #PWR?
U 1 1 5AAB677F
P 4500 3250
AR Path="/5AA5D86B/5AAB8BBB/5AAB677F" Ref="#PWR?" Part="1"
AR Path="/5AA5D86B/5AAB95A2/5AAB677F" Ref="#PWR?" Part="1"
AR Path="/5AA5D86B/5AAB9FEC/5AAB677F" Ref="#PWR?" Part="1"
AR Path="/5AA5D86B/5AAB1E00/5AAB677F" Ref="#PWR?" Part="1"
F 0 "#PWR?" H 4500 3100 50 0001 C CNN
F 1 "+3V3" V 4500 3450 50 0000 C CNN
F 2 "" H 4500 3250 50 0001 C CNN
F 3 "" H 4500 3250 50 0001 C CNN
1 4500 3250
0 1 1 0
$EndComp
Wire Wire Line
4500 3150 5350 3150
Wire Wire Line
5350 3150 5350 3250
$Comp
L GND #PWR?
U 1 1 5AAB6787
P 3700 3250
AR Path="/5AA5D86B/5AAB8BBB/5AAB6787" Ref="#PWR?" Part="1"
AR Path="/5AA5D86B/5AAB95A2/5AAB6787" Ref="#PWR?" Part="1"
AR Path="/5AA5D86B/5AAB9FEC/5AAB6787" Ref="#PWR?" Part="1"
AR Path="/5AA5D86B/5AAB1E00/5AAB6787" Ref="#PWR?" Part="1"
F 0 "#PWR?" H 3700 3000 50 0001 C CNN
F 1 "GND" V 3700 3050 50 0000 C CNN
F 2 "" H 3700 3250 50 0001 C CNN
F 3 "" H 3700 3250 50 0001 C CNN
1 3700 3250
0 1 1 0
$EndComp
Text HLabel 3650 3350 0 60 Input ~ 0
PWM_IN
Wire Wire Line
3650 3350 3700 3350
Text HLabel 3650 3150 0 60 Input ~ 0
POL
Wire Wire Line
3650 3150 3700 3150
$Comp
L 0.1UF-0603-100V-10% C?
U 1 1 5AAB6792
P 4100 4150
AR Path="/5AA5D86B/5AAB6792" Ref="C?" Part="1"
AR Path="/5AA5D86B/5AAB1E00/5AAB6792" Ref="C?" Part="1"
AR Path="/5AA5D86B/5AAB8BBB/5AAB6792" Ref="C?" Part="1"
AR Path="/5AA5D86B/5AAB95A2/5AAB6792" Ref="C?" Part="1"
AR Path="/5AA5D86B/5AAB9FEC/5AAB6792" Ref="C?" Part="1"
F 0 "C?" H 4160 4265 45 0000 L BNN
F 1 "100nF" H 4160 4065 45 0000 L BNN
F 2 "0603" H 4100 4400 20 0001 C CNN
F 3 "" H 4100 4150 50 0001 C CNN
F 4 "CAP-08390" H 4100 4450 60 0001 C CNN "Field4"
1 4100 4150
1 0 0 -1
$EndComp
$Comp
L +3V3 #PWR?
U 1 1 5AAB6799
P 4100 3950
AR Path="/5AA5D86B/5AAB8BBB/5AAB6799" Ref="#PWR?" Part="1"
AR Path="/5AA5D86B/5AAB95A2/5AAB6799" Ref="#PWR?" Part="1"
AR Path="/5AA5D86B/5AAB9FEC/5AAB6799" Ref="#PWR?" Part="1"
AR Path="/5AA5D86B/5AAB1E00/5AAB6799" Ref="#PWR?" Part="1"
F 0 "#PWR?" H 4100 3800 50 0001 C CNN
F 1 "+3V3" H 4100 4100 50 0000 C CNN
F 2 "" H 4100 3950 50 0001 C CNN
F 3 "" H 4100 3950 50 0001 C CNN
1 4100 3950
1 0 0 -1
$EndComp
$Comp
L GND #PWR?
U 1 1 5AAB679F
P 4100 4250
AR Path="/5AA5D86B/5AAB8BBB/5AAB679F" Ref="#PWR?" Part="1"
AR Path="/5AA5D86B/5AAB95A2/5AAB679F" Ref="#PWR?" Part="1"
AR Path="/5AA5D86B/5AAB9FEC/5AAB679F" Ref="#PWR?" Part="1"
AR Path="/5AA5D86B/5AAB1E00/5AAB679F" Ref="#PWR?" Part="1"
F 0 "#PWR?" H 4100 4000 50 0001 C CNN
F 1 "GND" H 4100 4100 50 0000 C CNN
F 2 "" H 4100 4250 50 0001 C CNN
F 3 "" H 4100 4250 50 0001 C CNN
1 4100 4250
1 0 0 -1
$EndComp
Text HLabel 7300 3150 2 60 Input ~ 0
MOTL
Text HLabel 7300 3350 2 60 Input ~ 0
MOTR
Text Notes 2300 2700 0 60 ~ 0
Multiplexer: select polarity and apply PWM to only one pin
Text Notes 5550 2700 0 60 ~ 0
H-bridge, rated to 3.5A at operating voltage
Text Notes 6750 3550 0 60 ~ 0
Isense resistor
Text Notes 4600 4100 0 60 ~ 0
Bulk decoupling
$EndSCHEMATC