path: root/hardware/battmon/battmon.sch

EESchema Schematic File Version 2  date Mit 04 Jul 2012 03:19:41 CEST
LIBS:power
LIBS:device
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
LIBS:special
LIBS:microcontrollers
LIBS:dsp
LIBS:microchip
LIBS:analog_switches
LIBS:motorola
LIBS:texas
LIBS:intel
LIBS:audio
LIBS:interface
LIBS:digital-audio
LIBS:philips
LIBS:display
LIBS:cypress
LIBS:siliconi
LIBS:opto
LIBS:atmel
LIBS:contrib
LIBS:valves
LIBS:mur-sat
LIBS:battmon-cache
EELAYER 24  0
EELAYER END
$Descr A4 11700 8267
Sheet 1 1
Title "Battery Monitor"
Date "4 jul 2012"
Rev "1"
Comp "mur.sat - A Space Art Project"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Wire Wire Line
	2450 3700 2400 3700
Wire Wire Line
	2450 3400 2400 3400
Connection ~ 3250 3100
Wire Wire Line
	3250 3050 3250 3100
Connection ~ 3550 4000
Wire Wire Line
	3550 4050 3550 4000
Connection ~ 2950 4000
Wire Wire Line
	2950 4050 2950 4000
Wire Wire Line
	3300 3950 3300 4000
Wire Wire Line
	3300 4000 3200 4000
Wire Wire Line
	3200 4000 3200 3950
Wire Wire Line
	3600 3150 3600 3100
Wire Wire Line
	3600 3100 3500 3100
Wire Wire Line
	3500 3100 3500 3150
Wire Wire Line
	3000 3150 3000 3100
Wire Wire Line
	3000 3100 2900 3100
Wire Wire Line
	2900 3100 2900 3150
Connection ~ 5800 4950
Connection ~ 5800 2150
Wire Wire Line
	3400 4050 3400 3950
Wire Wire Line
	3800 4050 3800 3950
Wire Wire Line
	3700 3050 3700 3150
Wire Wire Line
	3100 3150 3100 3050
Connection ~ 5650 3550
Wire Wire Line
	4900 3550 7800 3550
Connection ~ 7400 3550
Wire Wire Line
	5800 3550 5800 3600
Connection ~ 5650 2750
Wire Wire Line
	6300 2750 5550 2750
Wire Wire Line
	5650 2150 5650 2200
Wire Wire Line
	6300 2850 5550 2850
Wire Wire Line
	7300 2850 7400 2850
Wire Wire Line
	7300 2350 7400 2350
Wire Wire Line
	6750 3100 6750 3050
Wire Wire Line
	5800 2700 5800 2850
Connection ~ 5800 2850
Wire Wire Line
	7400 2350 7400 2150
Wire Wire Line
	5800 2150 5800 2200
Wire Wire Line
	5650 2700 5650 2750
Wire Wire Line
	7800 2750 7800 2800
Wire Wire Line
	6300 2350 6250 2350
Wire Wire Line
	7800 2350 7800 2150
Wire Wire Line
	7850 3050 7400 3050
Wire Wire Line
	7400 3050 7400 2850
Wire Wire Line
	7400 4450 7400 4250
Wire Wire Line
	7400 4450 7850 4450
Wire Wire Line
	7800 3550 7800 3750
Wire Wire Line
	6300 3750 6250 3750
Wire Wire Line
	7800 4150 7800 4200
Wire Wire Line
	5650 4100 5650 4150
Wire Wire Line
	7400 3550 7400 3750
Connection ~ 5800 4250
Wire Wire Line
	5800 4100 5800 4250
Wire Wire Line
	6750 4500 6750 4450
Wire Wire Line
	7400 3750 7300 3750
Wire Wire Line
	7400 4250 7300 4250
Wire Wire Line
	6300 4250 5550 4250
Wire Wire Line
	5650 3550 5650 3600
Wire Wire Line
	6300 4150 5550 4150
Connection ~ 5650 4150
Connection ~ 5650 5550
Wire Wire Line
	6300 5550 5550 5550
Wire Wire Line
	5650 4950 5650 5000
Wire Wire Line
	6300 5650 5550 5650
Wire Wire Line
	7300 5650 7400 5650
Wire Wire Line
	7300 5150 7400 5150
Wire Wire Line
	6750 5900 6750 5850
Wire Wire Line
	5800 5500 5800 5650
Connection ~ 5800 5650
Wire Wire Line
	7400 5150 7400 4950
Wire Wire Line
	5800 4950 5800 5000
Wire Wire Line
	5650 5500 5650 5550
Wire Wire Line
	7800 5550 7800 5600
Wire Wire Line
	6300 5150 6250 5150
Wire Wire Line
	7800 5150 7800 4950
Wire Wire Line
	7850 5850 7400 5850
Wire Wire Line
	7400 5850 7400 5650
Connection ~ 5800 3550
Wire Wire Line
	3400 3050 3400 3150
Wire Wire Line
	3800 3050 3800 3150
Wire Wire Line
	3700 4050 3700 3950
Wire Wire Line
	3100 4050 3100 3950
Connection ~ 7400 2150
Wire Wire Line
	7800 2150 4900 2150
Connection ~ 5650 2150
Connection ~ 7400 4950
Wire Wire Line
	7800 4950 4900 4950
Connection ~ 5650 4950
Wire Wire Line
	3200 3150 3200 3100
Wire Wire Line
	3200 3100 3300 3100
Wire Wire Line
	3300 3100 3300 3150
Wire Wire Line
	3600 3950 3600 4000
Wire Wire Line
	3600 4000 3500 4000
Wire Wire Line
	3500 4000 3500 3950
Wire Wire Line
	2900 3950 2900 4000
Wire Wire Line
	2900 4000 3000 4000
Wire Wire Line
	3000 4000 3000 3950
Wire Wire Line
	3250 4050 3250 4000
Connection ~ 3250 4000
Wire Wire Line
	3550 3050 3550 3100
Connection ~ 3550 3100
Wire Wire Line
	2950 3050 2950 3100
Connection ~ 2950 3100
Wire Wire Line
	2450 3550 2400 3550
$Comp
L GND #PWR?
U 1 1 4FF39A20
P 2400 3700
F 0 "#PWR?" H 2400 3700 30  0001 C CNN
F 1 "GND" H 2400 3630 30  0001 C CNN
	1    2400 3700
	0    1    1    0   
$EndComp
$Comp
L GND #PWR?
U 1 1 4FF39A1F
P 2400 3550
F 0 "#PWR?" H 2400 3550 30  0001 C CNN
F 1 "GND" H 2400 3480 30  0001 C CNN
	1    2400 3550
	0    1    1    0   
$EndComp
$Comp
L GND #PWR?
U 1 1 4FF39A1C
P 2400 3400
F 0 "#PWR?" H 2400 3400 30  0001 C CNN
F 1 "GND" H 2400 3330 30  0001 C CNN
	1    2400 3400
	0    1    1    0   
$EndComp
$Comp
L CONN_1 P?
U 1 1 4FF39A01
P 2600 3700
F 0 "P?" H 2650 3700 40  0000 L CNN
F 1 "BATT2-" H 2600 3755 30  0001 C CNN
	1    2600 3700
	1    0    0    -1  
$EndComp
$Comp
L CONN_1 P?
U 1 1 4FF399FE
P 2600 3550
F 0 "P?" H 2650 3550 40  0000 L CNN
F 1 "BATT1-" H 2600 3605 30  0001 C CNN
	1    2600 3550
	1    0    0    -1  
$EndComp
$Comp
L CONN_1 P?
U 1 1 4FF399ED
P 2600 3400
F 0 "P?" H 2650 3400 40  0000 L CNN
F 1 "BATT0-" H 2600 3455 30  0001 C CNN
	1    2600 3400
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 4FF39914
P 2950 3050
F 0 "#PWR?" H 2950 3050 30  0001 C CNN
F 1 "GND" H 2950 2980 30  0001 C CNN
	1    2950 3050
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR?
U 1 1 4FF39911
P 3250 3050
F 0 "#PWR?" H 3250 3050 30  0001 C CNN
F 1 "GND" H 3250 2980 30  0001 C CNN
	1    3250 3050
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR?
U 1 1 4FF3990F
P 3550 3050
F 0 "#PWR?" H 3550 3050 30  0001 C CNN
F 1 "GND" H 3550 2980 30  0001 C CNN
	1    3550 3050
	-1   0    0    1   
$EndComp
Text Label 3550 4050 3    60   ~ 0
BATT2
Text Label 3250 4050 3    60   ~ 0
BATT1
Text Label 2950 4050 3    60   ~ 0
BATT0
Text Label 4900 4950 2    60   ~ 0
BATT2
Text Label 4900 3550 2    60   ~ 0
BATT1
Text Label 4900 2150 2    60   ~ 0
BATT0
$Comp
L GND #PWR01
U 1 1 4FE9066B
P 3800 3050
F 0 "#PWR01" H 3800 3050 30  0001 C CNN
F 1 "GND" H 3800 2980 30  0001 C CNN
	1    3800 3050
	-1   0    0    1   
$EndComp
$Comp
L CONN_10X2 P1
U 1 1 4FE9063E
P 3350 3550
F 0 "P1" H 3350 4100 60  0000 C CNN
F 1 "CONN_10X2" V 3350 3450 50  0000 C CNN
	1    3350 3550
	0    1    1    0   
$EndComp
Text Label 3700 4050 3    60   ~ 0
BATT2_SDA
Text Label 3700 3050 1    60   ~ 0
BATT2_SCL
Text Label 3400 4050 3    60   ~ 0
BATT1_SDA
Text Label 3400 3050 1    60   ~ 0
BATT1_SCL
Text Label 3100 4050 3    60   ~ 0
BATT0_SDA
Text Label 3100 3050 1    60   ~ 0
BATT0_SCL
Text Label 7500 5850 0    60   ~ 0
BATT2+
$Comp
L CONN_1 P4
U 1 1 4FE90104
P 8000 5850
F 0 "P4" H 8080 5850 40  0000 L CNN
F 1 "BATT_2" H 8000 5905 30  0001 C CNN
	1    8000 5850
	1    0    0    -1  
$EndComp
Text Label 6250 5150 2    60   ~ 0
ALARM
$Comp
L GND #PWR02
U 1 1 4FE90103
P 7800 5600
F 0 "#PWR02" H 7800 5600 30  0001 C CNN
F 1 "GND" H 7800 5530 30  0001 C CNN
	1    7800 5600
	1    0    0    -1  
$EndComp
$Comp
L C C3
U 1 1 4FE90102
P 7800 5350
F 0 "C3" H 7700 5450 50  0000 L CNN
F 1 "100nF" H 7550 5250 50  0000 L CNN
	1    7800 5350
	-1   0    0    1   
$EndComp
$Comp
L R R3
U 1 1 4FE90101
P 5650 5250
F 0 "R3" V 5550 5250 50  0000 C CNN
F 1 "3k3" V 5650 5250 50  0000 C CNN
	1    5650 5250
	1    0    0    -1  
$EndComp
$Comp
L R R6
U 1 1 4FE90100
P 5800 5250
F 0 "R6" V 5880 5250 50  0000 C CNN
F 1 "3k3" V 5800 5250 50  0000 C CNN
	1    5800 5250
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR03
U 1 1 4FE900FF
P 6750 5900
F 0 "#PWR03" H 6750 5900 30  0001 C CNN
F 1 "GND" H 6750 5830 30  0001 C CNN
	1    6750 5900
	1    0    0    -1  
$EndComp
$Comp
L R R9
U 1 1 4FE900FE
P 7400 5400
F 0 "R9" V 7480 5400 50  0000 C CNN
F 1 "10m/1W" V 7400 5400 50  0000 C CNN
	1    7400 5400
	1    0    0    -1  
$EndComp
Text Label 5550 5650 2    60   ~ 0
BATT2_SDA
$Comp
L LTC2942 U3
U 1 1 4FE900FD
P 6800 5400
F 0 "U3" H 6800 5450 60  0000 C CNN
F 1 "LTC2942" H 6800 5350 60  0000 C CNN
	1    6800 5400
	1    0    0    -1  
$EndComp
Text Label 5550 5550 2    60   ~ 0
BATT2_SCL
Text Label 5550 4150 2    60   ~ 0
BATT1_SCL
$Comp
L LTC2942 U2
U 1 1 4FE900EA
P 6800 4000
F 0 "U2" H 6800 4050 60  0000 C CNN
F 1 "LTC2942" H 6800 3950 60  0000 C CNN
	1    6800 4000
	1    0    0    -1  
$EndComp
Text Label 5550 4250 2    60   ~ 0
BATT1_SDA
$Comp
L R R8
U 1 1 4FE900E9
P 7400 4000
F 0 "R8" V 7480 4000 50  0000 C CNN
F 1 "10m/1W" V 7400 4000 50  0000 C CNN
	1    7400 4000
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR04
U 1 1 4FE900E8
P 6750 4500
F 0 "#PWR04" H 6750 4500 30  0001 C CNN
F 1 "GND" H 6750 4430 30  0001 C CNN
	1    6750 4500
	1    0    0    -1  
$EndComp
$Comp
L R R5
U 1 1 4FE900E7
P 5800 3850
F 0 "R5" V 5880 3850 50  0000 C CNN
F 1 "3k3" V 5800 3850 50  0000 C CNN
	1    5800 3850
	1    0    0    -1  
$EndComp
$Comp
L R R2
U 1 1 4FE900E6
P 5650 3850
F 0 "R2" V 5550 3850 50  0000 C CNN
F 1 "3k3" V 5650 3850 50  0000 C CNN
	1    5650 3850
	1    0    0    -1  
$EndComp
$Comp
L C C2
U 1 1 4FE900E5
P 7800 3950
F 0 "C2" H 7700 4050 50  0000 L CNN
F 1 "100nF" H 7550 3850 50  0000 L CNN
	1    7800 3950
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR05
U 1 1 4FE900E4
P 7800 4200
F 0 "#PWR05" H 7800 4200 30  0001 C CNN
F 1 "GND" H 7800 4130 30  0001 C CNN
	1    7800 4200
	1    0    0    -1  
$EndComp
Text Label 6250 3750 2    60   ~ 0
ALARM
$Comp
L CONN_1 P3
U 1 1 4FE900E3
P 8000 4450
F 0 "P3" H 8080 4450 40  0000 L CNN
F 1 "BATT_1" H 8000 4505 30  0001 C CNN
	1    8000 4450
	1    0    0    -1  
$EndComp
Text Label 7500 4450 0    60   ~ 0
BATT1+
Text Label 7500 3050 0    60   ~ 0
BATT0+
$Comp
L CONN_1 P2
U 1 1 4FE6438F
P 8000 3050
F 0 "P2" H 8080 3050 40  0000 L CNN
F 1 "BATT_0" H 8000 3105 30  0001 C CNN
	1    8000 3050
	1    0    0    -1  
$EndComp
Text Label 3800 4050 3    60   ~ 0
ALARM
Text Label 6250 2350 2    60   ~ 0
ALARM
$Comp
L GND #PWR06
U 1 1 4F71D423
P 7800 2800
F 0 "#PWR06" H 7800 2800 30  0001 C CNN
F 1 "GND" H 7800 2730 30  0001 C CNN
	1    7800 2800
	1    0    0    -1  
$EndComp
$Comp
L C C1
U 1 1 4F71D412
P 7800 2550
F 0 "C1" H 7700 2650 50  0000 L CNN
F 1 "100nF" H 7550 2450 50  0000 L CNN
	1    7800 2550
	-1   0    0    1   
$EndComp
$Comp
L R R1
U 1 1 4F71C70E
P 5650 2450
F 0 "R1" V 5550 2450 50  0000 C CNN
F 1 "3k3" V 5650 2450 50  0000 C CNN
	1    5650 2450
	1    0    0    -1  
$EndComp
$Comp
L R R4
U 1 1 4F71C709
P 5800 2450
F 0 "R4" V 5880 2450 50  0000 C CNN
F 1 "3k3" V 5800 2450 50  0000 C CNN
	1    5800 2450
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR07
U 1 1 4F7106EC
P 6750 3100
F 0 "#PWR07" H 6750 3100 30  0001 C CNN
F 1 "GND" H 6750 3030 30  0001 C CNN
	1    6750 3100
	1    0    0    -1  
$EndComp
$Comp
L R R7
U 1 1 4F710666
P 7400 2600
F 0 "R7" V 7480 2600 50  0000 C CNN
F 1 "10m/1W" V 7400 2600 50  0000 C CNN
	1    7400 2600
	1    0    0    -1  
$EndComp
Text Label 5550 2850 2    60   ~ 0
BATT0_SDA
$Comp
L LTC2942 U1
U 1 1 4F7103BE
P 6800 2600
F 0 "U1" H 6800 2650 60  0000 C CNN
F 1 "LTC2942" H 6800 2550 60  0000 C CNN
	1    6800 2600
	1    0    0    -1  
$EndComp
Text Label 5550 2750 2    60   ~ 0
BATT0_SCL
$EndSCHEMATC