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BAT.sch
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EESchema Schematic File Version 4
LIBS:PDB-cache
EELAYER 29 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 4 6
Title "ToolboxPlane PDB: Battery Monitoring"
Date "2019-01-03"
Rev "0.1"
Comp "Toolbox Bodensee, Paul Nykiel, Jonas Otto"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L power:GND #PWR?
U 1 1 5C2F3706
P 2200 4150
AR Path="/5C2CF18D/5C2F3706" Ref="#PWR?" Part="1"
AR Path="/5C2F335D/5C2F3706" Ref="#PWR038" Part="1"
F 0 "#PWR038" H 2200 3900 50 0001 C CNN
F 1 "GND" V 2205 4022 50 0000 R CNN
F 2 "" H 2200 4150 50 0001 C CNN
F 3 "" H 2200 4150 50 0001 C CNN
1 2200 4150
0 1 1 0
$EndComp
Wire Wire Line
2200 4150 2300 4150
$Comp
L Device:C_Small C?
U 1 1 5C2F3718
P 3550 3300
AR Path="/5C2CF18D/5C2F3718" Ref="C?" Part="1"
AR Path="/5C2F335D/5C2F3718" Ref="C10" Part="1"
F 0 "C10" V 3650 3300 50 0000 C CNN
F 1 "100n" V 3450 3300 50 0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 3550 3300 50 0001 C CNN
F 3 "~" H 3550 3300 50 0001 C CNN
1 3550 3300
0 -1 -1 0
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5C2F3721
P 3700 3300
AR Path="/5C2CF18D/5C2F3721" Ref="#PWR?" Part="1"
AR Path="/5C2F335D/5C2F3721" Ref="#PWR040" Part="1"
F 0 "#PWR040" H 3700 3050 50 0001 C CNN
F 1 "GND" V 3705 3172 50 0000 R CNN
F 2 "" H 3700 3300 50 0001 C CNN
F 3 "" H 3700 3300 50 0001 C CNN
1 3700 3300
0 -1 -1 0
$EndComp
$Comp
L shunt:R_Shunt R?
U 1 1 5C2F372C
P 2800 3000
AR Path="/5C2CF18D/5C2F372C" Ref="R?" Part="1"
AR Path="/5C2F335D/5C2F372C" Ref="R21" Part="1"
F 0 "R21" V 2800 3000 50 0000 C CNN
F 1 "2m" V 2900 3000 50 0000 C CNN
F 2 "ottojo_resistor:R_3920" V 2730 3000 50 0001 C CNN
F 3 "~" H 2800 3000 50 0001 C CNN
F 4 ">=5.25W" V 2800 3000 50 0001 C CNN "Power"
F 5 "CSS2H-3920K-2L00F" V 2800 3000 50 0001 C CNN "MPN"
1 2800 3000
0 1 1 0
$EndComp
Wire Wire Line
2950 3000 3000 3000
Wire Wire Line
4150 3000 4150 2900
Wire Wire Line
4150 3000 4350 3000
Text HLabel 4150 2900 1 50 Output ~ 0
VBATOUT
Text HLabel 3700 3950 2 50 Output ~ 0
~ALERT_VBAT~
Text HLabel 2200 3750 0 50 Input ~ 0
SCL
Text HLabel 2200 3850 0 50 Input ~ 0
SDA
Text HLabel 2450 3000 0 50 Input ~ 0
VBATIN
Wire Wire Line
2450 3000 2600 3000
Wire Wire Line
2600 3000 2600 3250
Wire Wire Line
2600 3250 2750 3250
Wire Wire Line
2750 3250 2750 3350
Connection ~ 2600 3000
Wire Wire Line
2600 3000 2650 3000
Wire Wire Line
2850 3350 2850 3250
Wire Wire Line
2850 3250 3000 3250
Wire Wire Line
3000 3250 3000 3000
Connection ~ 3000 3000
Connection ~ 4150 3000
Wire Wire Line
3150 3350 3150 3300
Wire Wire Line
3150 3300 3450 3300
Wire Wire Line
3650 3300 3700 3300
Wire Wire Line
2300 3850 2250 3850
Wire Wire Line
2300 3950 2250 3950
Wire Wire Line
2250 3950 2250 3850
Wire Wire Line
2300 3750 2200 3750
Wire Wire Line
2200 3850 2250 3850
Connection ~ 2250 3850
NoConn ~ 2300 4250
Wire Wire Line
3600 4350 3650 4350
Wire Wire Line
3650 4350 3650 4450
Wire Wire Line
3650 4800 2950 4800
Wire Wire Line
2950 4800 2950 4750
Wire Wire Line
3600 4450 3650 4450
Connection ~ 3650 4450
Wire Wire Line
3650 4450 3650 4800
$Comp
L power:GND #PWR?
U 1 1 5C3168E6
P 2950 4850
AR Path="/5C2CF18D/5C3168E6" Ref="#PWR?" Part="1"
AR Path="/5C2F335D/5C3168E6" Ref="#PWR039" Part="1"
F 0 "#PWR039" H 2950 4600 50 0001 C CNN
F 1 "GND" V 2955 4722 50 0000 R CNN
F 2 "" H 2950 4850 50 0001 C CNN
F 3 "" H 2950 4850 50 0001 C CNN
1 2950 4850
1 0 0 -1
$EndComp
Wire Wire Line
2950 4800 2950 4850
Connection ~ 2950 4800
Wire Wire Line
3600 3950 3700 3950
NoConn ~ 3600 3850
NoConn ~ 3600 3750
NoConn ~ 3600 4150
Wire Wire Line
4350 2900 4300 2900
Wire Wire Line
4300 2900 4300 2850
$Comp
L power:GND #PWR041
U 1 1 5CABC64B
P 4300 2850
F 0 "#PWR041" H 4300 2600 50 0001 C CNN
F 1 "GND" H 4305 2677 50 0000 C CNN
F 2 "" H 4300 2850 50 0001 C CNN
F 3 "" H 4300 2850 50 0001 C CNN
1 4300 2850
-1 0 0 1
$EndComp
$Comp
L power:GND #PWR042
U 1 1 5CAE44A2
P 4550 3250
F 0 "#PWR042" H 4550 3000 50 0001 C CNN
F 1 "GND" H 4555 3077 50 0000 C CNN
F 2 "" H 4550 3250 50 0001 C CNN
F 3 "" H 4550 3250 50 0001 C CNN
1 4550 3250
1 0 0 -1
$EndComp
$Comp
L Connector_Generic_MountingPin:Conn_01x02_MountingPin J10
U 1 1 5CABAA0A
P 4550 2900
F 0 "J10" H 4638 2814 50 0000 L CNN
F 1 "Conn_01x02_MountingPin" H 4638 2723 50 0000 L CNN
F 2 "XT60:XT60PW-F" H 4550 2900 50 0001 C CNN
F 3 "~" H 4550 2900 50 0001 C CNN
1 4550 2900
1 0 0 -1
$EndComp
Wire Wire Line
4550 3200 4550 3250
Wire Wire Line
3000 3000 4150 3000
$Comp
L LTC2946:LTC2946 U3
U 1 1 5C32EA36
P 2950 4050
F 0 "U3" H 3450 3400 60 0000 C CNN
F 1 "LTC2946" H 2950 4050 60 0000 C CNN
F 2 "Package_SO:MSOP-16_3x4mm_P0.5mm" H 3400 3200 60 0001 C CNN
F 3 "https://www.analog.com/media/en/technical-documentation/data-sheets/2946fa.pdf" H 2950 4850 60 0001 C CNN
1 2950 4050
1 0 0 -1
$EndComp
Wire Wire Line
3050 3350 3050 3300
Wire Wire Line
3050 3300 3150 3300
Connection ~ 3150 3300
Wire Wire Line
3150 3300 3150 3100
Wire Wire Line
3150 3100 3200 3100
Text HLabel 3200 3100 2 50 Input ~ 0
5VIN
$EndSCHEMATC