EESchema Schematic File Version 4
LIBS:final-main-cca-rev0-cache
EELAYER 26 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 2 4
Title "400000-Node Main CCA"
Date "2019-01-19"
Rev "A"
Comp "HMS"
Comment1 "Drawn: A. Mercik, C. Swinoga"
Comment2 "Check: C. Swinoga"
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Device:C_Small C15
U 1 1 5BE15114
P 6100 3750
F 0 "C15" H 6192 3796 50  0000 L CNN
F 1 "10uF" H 6192 3705 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric_Pad1.42x1.75mm_HandSolder" H 6100 3750 50  0001 C CNN
F 3 "~" H 6100 3750 50  0001 C CNN
F 4 "" H 6100 3750 50  0001 C CNN "PN"
F 5 "UMK316BBJ106ML-T‎" H 100 0   50  0001 C CNN "Vendor"
	1    6100 3750
	1    0    0    -1  
$EndComp
$Comp
L Device:L_Core_Ferrite L1
U 1 1 5BE1524E
P 4150 2950
F 0 "L1" V 4335 2950 50  0000 C CNN
F 1 "22uH" V 4244 2950 50  0000 C CNN
F 2 "Inductor_SMD:L_Taiyo-Yuden_NR-50xx_HandSoldering" H 4150 2950 50  0001 C CNN
F 3 "~" H 4150 2950 50  0001 C CNN
F 4 "VLCF5020T-220MR58" H 0   0   50  0001 C CNN "Vendor"
	1    4150 2950
	0    -1   -1   0   
$EndComp
NoConn ~ 3600 3750
Wire Wire Line
	3600 2950 3600 3150
Wire Wire Line
	4700 2950 4700 3150
$Comp
L Device:R_Small_US R15
U 1 1 5BE16868
P 3100 4200
F 0 "R15" H 3168 4246 50  0000 L CNN
F 1 "200kR" H 3168 4155 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 3100 4200 50  0001 C CNN
F 3 "~" H 3100 4200 50  0001 C CNN
F 4 "" H 0   0   50  0001 C CNN "PN"
F 5 "FLIPBOOK" H 0   0   50  0001 C CNN "Vendor"
	1    3100 4200
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C12
U 1 1 5BE1697C
P 3500 4350
F 0 "C12" H 3592 4396 50  0000 L CNN
F 1 "1uF" H 3592 4305 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 3500 4350 50  0001 C CNN
F 3 "~" H 3500 4350 50  0001 C CNN
F 4 "" H 0   0   50  0001 C CNN "PN"
F 5 "CL10B105KA8NFNC" H 0   0   50  0001 C CNN "Vendor"
	1    3500 4350
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small_US R20
U 1 1 5BE16A6E
P 5650 3600
F 0 "R20" H 5500 3550 50  0000 C CNN
F 1 "1MR" H 5500 3650 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 5650 3600 50  0001 C CNN
F 3 "~" H 5650 3600 50  0001 C CNN
F 4 "" H 0   0   50  0001 C CNN "PN"
F 5 "FLIPBOOK" H 0   0   50  0001 C CNN "Vendor"
	1    5650 3600
	-1   0    0    1   
$EndComp
$Comp
L Device:R_Small_US R21
U 1 1 5BE16B07
P 5650 3900
F 0 "R21" H 5718 3946 50  0000 L CNN
F 1 "332kR" H 5718 3855 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 5650 3900 50  0001 C CNN
F 3 "~" H 5650 3900 50  0001 C CNN
F 4 "" H 0   0   50  0001 C CNN "PN"
F 5 "FLIPBOOK" H 0   0   50  0001 C CNN "Vendor"
	1    5650 3900
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR018
U 1 1 5BE17B9C
P 4150 4850
F 0 "#PWR018" H 4150 4600 50  0001 C CNN
F 1 "GND" H 4155 4677 50  0000 C CNN
F 2 "" H 4150 4850 50  0001 C CNN
F 3 "" H 4150 4850 50  0001 C CNN
	1    4150 4850
	1    0    0    -1  
$EndComp
Wire Wire Line
	5650 3500 5650 3350
Wire Wire Line
	6100 3650 6100 3350
Wire Wire Line
	5650 3700 5650 3750
Connection ~ 5650 3750
Wire Wire Line
	5650 3750 5650 3800
Wire Wire Line
	3500 4700 4100 4700
Wire Wire Line
	4150 4700 4150 4850
Connection ~ 4100 4700
Wire Wire Line
	4100 4700 4150 4700
Wire Wire Line
	4150 4700 4200 4700
Connection ~ 4150 4700
Connection ~ 4200 4700
Wire Wire Line
	3500 4250 3500 4150
Wire Wire Line
	3500 4150 3600 4150
Wire Wire Line
	3600 3950 3100 3950
Wire Wire Line
	3100 3950 3100 4100
Wire Wire Line
	3100 4700 3500 4700
Connection ~ 3500 4700
Wire Wire Line
	2900 3550 2900 2950
Connection ~ 3600 2950
$Comp
L Device:C_Small C11
U 1 1 5BE152FE
P 2900 3650
F 0 "C11" H 2992 3696 50  0000 L CNN
F 1 "10uF" H 2992 3605 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric_Pad1.42x1.75mm_HandSolder" H 2900 3650 50  0001 C CNN
F 3 "~" H 2900 3650 50  0001 C CNN
F 4 "" H 2900 3650 50  0001 C CNN "PN"
F 5 "UMK316BBJ106ML-T‎" H 0   0   50  0001 C CNN "Vendor"
	1    2900 3650
	1    0    0    -1  
$EndComp
$Comp
L capstone_library:LTC3105 U4
U 1 1 5BE24B21
P 4150 3650
F 0 "U4" H 3350 3900 50  0000 C CNN
F 1 "LTC3105" H 3350 3800 50  0000 C CNN
F 2 "Package_SO:MSOP-12_3x4mm_P0.65mm" H 4150 2600 50  0001 C CNN
F 3 "https://www.analog.com/media/en/technical-documentation/data-sheets/3105fb.pdf" H 4150 2450 50  0001 C CNN
F 4 "" H 0   0   50  0001 C CNN "PN"
F 5 "LTC3105EMS#PBF" H 0   0   50  0001 C CNN "Vendor"
	1    4150 3650
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C10
U 1 1 5BE7AAEB
P 1850 4750
F 0 "C10" H 1942 4796 50  0000 L CNN
F 1 "0.1uF DNP" H 1942 4705 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 1850 4750 50  0001 C CNN
F 3 "~" H 1850 4750 50  0001 C CNN
F 4 "CL10A104KA8NNNC‎ " H 0   0   50  0001 C CNN "Vendor"
	1    1850 4750
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR017
U 1 1 5BE7AD28
P 1850 4850
F 0 "#PWR017" H 1850 4600 50  0001 C CNN
F 1 "GND" H 1855 4677 50  0000 C CNN
F 2 "" H 1850 4850 50  0001 C CNN
F 3 "" H 1850 4850 50  0001 C CNN
	1    1850 4850
	1    0    0    -1  
$EndComp
Text Label 1850 4650 1    50   ~ 0
V_SOLAR_PP
Text Notes 4350 2850 0    50   ~ 0
LOW DCR
Connection ~ 2900 2950
Wire Wire Line
	2900 2950 3600 2950
Wire Wire Line
	3100 4700 2900 4700
Connection ~ 3100 4700
$Comp
L Device:D_Zener_Small_ALT D3
U 1 1 5BE88F36
P 2550 3650
F 0 "D3" V 2504 3718 50  0000 L CNN
F 1 "5.6V" V 2595 3718 50  0000 L CNN
F 2 "Diode_SMD:D_SOD-123" V 2550 3650 50  0001 C CNN
F 3 "~" V 2550 3650 50  0001 C CNN
F 4 "" H 0   0   50  0001 C CNN "PN"
F 5 "‎MMSZ5232B-TP‎" H 0   0   50  0001 C CNN "Vendor"
	1    2550 3650
	0    1    1    0   
$EndComp
Wire Wire Line
	2550 3550 2550 2950
Wire Wire Line
	2550 2950 2900 2950
Wire Wire Line
	2550 4700 2900 4700
Connection ~ 2900 4700
Text Notes 2850 2850 0    50   ~ 0
6V MAX on SW and VIN
Text Notes 4750 3300 0    50   ~ 0
~~4.0V
Text Label 4700 3750 0    50   ~ 0
PG_CHRG
$Comp
L Device:D_Schottky_Small_ALT D2
U 1 1 5BE4B654
P 2250 2950
F 0 "D2" H 2250 2850 50  0000 C CNN
F 1 "~~0.3V DNP" H 2250 3050 50  0000 C CNN
F 2 "Diode_SMD:D_SC-80_HandSoldering" V 2250 2950 50  0001 C CNN
F 3 "~" V 2250 2950 50  0001 C CNN
	1    2250 2950
	-1   0    0    1   
$EndComp
Wire Wire Line
	2350 2950 2550 2950
Connection ~ 2550 2950
Wire Wire Line
	4700 3750 5050 3750
Text Label 3050 2950 0    50   ~ 0
V_SOLAR_PP
$Comp
L Connector:Conn_01x02_Male J6
U 1 1 5BEB60DF
P 7200 4350
F 0 "J6" H 7173 4323 50  0000 R CNN
F 1 "BATTERY" H 7173 4232 50  0000 R CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_1x02_P2.54mm_Horizontal" H 7200 4350 50  0001 C CNN
F 3 "~" H 7200 4350 50  0001 C CNN
F 4 "" H -2250 0   50  0001 C CNN "PN"
F 5 "‎0705530001‎" H -2250 0   50  0001 C CNN "Vendor"
	1    7200 4350
	-1   0    0    -1  
$EndComp
Text HLabel 2000 2950 0    50   Input ~ 0
V_SOLAR
Wire Wire Line
	2000 2950 2150 2950
Wire Wire Line
	5050 3750 5050 3000
Wire Wire Line
	6100 3850 6100 4700
Wire Wire Line
	2550 3750 2550 4700
Wire Wire Line
	2900 3750 2900 4700
Wire Wire Line
	3100 4300 3100 4700
Wire Wire Line
	3500 4450 3500 4700
Wire Wire Line
	4100 4350 4100 4700
Wire Wire Line
	4200 4350 4200 4700
Wire Wire Line
	5650 4000 5650 4700
Text HLabel 6900 3350 2    50   Input ~ 0
V_BATTERY_OUT
Text HLabel 5450 3000 2    50   Input ~ 0
PG_CHRG
Wire Wire Line
	5050 3000 5450 3000
Wire Wire Line
	6750 4350 7000 4350
Wire Wire Line
	7000 4450 6750 4450
Wire Notes Line
	2100 2800 2400 2800
Wire Notes Line
	2400 2800 2400 3100
Wire Notes Line
	2400 3100 2100 3100
Wire Notes Line
	2100 3100 2100 2800
Wire Notes Line style solid
	2050 2950 2050 2750
Wire Notes Line style solid
	2050 2750 2450 2750
Wire Notes Line style solid
	2450 2750 2450 2950
Text Notes 2100 3200 0    50   ~ 0
BYPASS
$Comp
L Device:C_Small C13
U 1 1 5C45A707
P 5250 4350
F 0 "C13" H 5300 4450 50  0000 L CNN
F 1 "4.7uF" H 5300 4250 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 5250 4350 50  0001 C CNN
F 3 "~" H 5250 4350 50  0001 C CNN
F 4 "" H 0   0   50  0001 C CNN "PN"
F 5 "CL10A475KO8NNNC‎ " H 0   0   50  0001 C CNN "Vendor"
	1    5250 4350
	1    0    0    -1  
$EndComp
Text Notes 2750 4900 0    50   ~ 0
MPPT: GND Disables\n
Wire Notes Line
	1650 4150 2200 4150
Wire Notes Line
	2200 4150 2200 5100
Wire Notes Line
	2200 5100 1650 5100
Wire Notes Line
	1650 5100 1650 4150
Text Notes 2000 5050 0    50   ~ 10
DNP
Wire Wire Line
	4200 4700 4900 4700
$Comp
L Device:R_Small_US R16
U 1 1 5C4AA4B2
P 4900 4150
F 0 "R16" H 4750 4100 50  0000 C CNN
F 1 "800kR" H 4700 4200 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 4900 4150 50  0001 C CNN
F 3 "~" H 4900 4150 50  0001 C CNN
F 4 "" H 0   0   50  0001 C CNN "PN"
F 5 "FLIPBOOK" H 0   0   50  0001 C CNN "Vendor"
	1    4900 4150
	-1   0    0    1   
$EndComp
$Comp
L Device:R_Small_US R17
U 1 1 5C4AA4B9
P 4900 4450
F 0 "R17" H 4968 4496 50  0000 L CNN
F 1 "350kR" H 4968 4405 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 4900 4450 50  0001 C CNN
F 3 "~" H 4900 4450 50  0001 C CNN
F 4 "" H 0   0   50  0001 C CNN "PN"
F 5 "FLIPBOOK" H 0   0   50  0001 C CNN "Vendor"
	1    4900 4450
	1    0    0    -1  
$EndComp
Text GLabel 5800 5250 2    50   Input ~ 0
P3V3_MCU
Wire Wire Line
	4900 4550 4900 4700
Wire Wire Line
	4900 3950 4900 4050
Connection ~ 5550 5250
Wire Wire Line
	5300 3750 5300 3550
Wire Wire Line
	4700 3550 5300 3550
Text GLabel 4900 5250 0    50   Input ~ 0
P3V3
$Comp
L Device:R_Small_US R18
U 1 1 5C4D5BE3
P 5200 5250
F 0 "R18" V 5100 5100 50  0000 L CNN
F 1 "0R DNP" V 5100 5300 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 5200 5250 50  0001 C CNN
F 3 "~" H 5200 5250 50  0001 C CNN
F 4 "RMCF0603ZT0R00" H 0   0   50  0001 C CNN "Vendor"
	1    5200 5250
	0    1    1    0   
$EndComp
Wire Wire Line
	4900 5250 5100 5250
Wire Wire Line
	5300 5250 5550 5250
Wire Notes Line
	5400 5050 5400 5450
Wire Notes Line
	5400 5450 5050 5450
Wire Notes Line
	5050 5450 5050 5050
Wire Notes Line
	5050 5050 5400 5050
Text Notes 5150 5400 0    50   ~ 10
DNP
Wire Wire Line
	4900 4250 4900 4300
Connection ~ 4900 3950
Wire Wire Line
	4900 3950 4700 3950
Connection ~ 4900 4700
Wire Wire Line
	4700 4150 4800 4150
Wire Wire Line
	4800 4150 4800 4300
Wire Wire Line
	4800 4300 4900 4300
Connection ~ 4900 4300
Wire Wire Line
	4900 4300 4900 4350
Connection ~ 5650 3350
Connection ~ 5650 4700
Wire Wire Line
	4700 3350 5450 3350
Wire Wire Line
	4900 4700 5250 4700
Wire Wire Line
	5300 3750 5450 3750
Wire Wire Line
	5250 4250 5250 3950
Connection ~ 5250 3950
Wire Wire Line
	5250 3950 5550 3950
Wire Wire Line
	5250 4450 5250 4700
Connection ~ 5250 4700
Wire Wire Line
	5250 4700 5650 4700
$Comp
L Device:R_Small_US R19
U 1 1 5C510EBE
P 5550 5000
F 0 "R19" H 5618 5046 50  0000 L CNN
F 1 "0R" H 5618 4955 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 5550 5000 50  0001 C CNN
F 3 "~" H 5550 5000 50  0001 C CNN
F 4 "" H 0   0   50  0001 C CNN "PN"
F 5 "RMCF0603ZT0R00" H 0   0   50  0001 C CNN "Vendor"
	1    5550 5000
	1    0    0    -1  
$EndComp
Wire Wire Line
	5550 5100 5550 5250
Wire Wire Line
	5550 5250 5800 5250
Wire Wire Line
	5550 3950 5550 4900
Wire Wire Line
	6750 3350 6900 3350
Wire Wire Line
	5650 3350 6100 3350
Wire Wire Line
	5650 4700 6100 4700
$Comp
L Device:C_Small C14
U 1 1 5C538042
P 5450 3550
F 0 "C14" H 5250 3950 50  0000 L CNN
F 1 "22pF DNP" H 5250 3850 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 5450 3550 50  0001 C CNN
F 3 "~" H 5450 3550 50  0001 C CNN
F 4 "UMK316BBJ106ML-T‎" H -550 -200 50  0001 C CNN "Vendor"
	1    5450 3550
	1    0    0    -1  
$EndComp
Wire Wire Line
	5450 3450 5450 3350
Connection ~ 5450 3350
Wire Wire Line
	5450 3350 5650 3350
Wire Wire Line
	5450 3650 5450 3750
Connection ~ 5450 3750
Wire Wire Line
	5450 3750 5650 3750
Wire Notes Line
	5250 3300 5600 3300
Wire Notes Line
	5600 3300 5600 3800
Wire Notes Line
	5600 3800 5250 3800
Wire Notes Line
	5250 3800 5250 3300
Text Notes 5250 3500 0    50   ~ 10
DNP
Wire Wire Line
	4000 2950 3600 2950
Wire Wire Line
	4300 2950 4700 2950
$Comp
L Connector:TestPoint TP1
U 1 1 5C52C4EA
P 2550 2400
AR Path="/5C3B8F45/5C52C4EA" Ref="TP1"  Part="1" 
AR Path="/5C3CB78C/5C52C4EA" Ref="GND?"  Part="1" 
AR Path="/5C52C4EA" Ref="GND?"  Part="1" 
F 0 "TP1" H 2608 2520 50  0000 L CNN
F 1 "V_SOL" H 2608 2429 50  0000 L CNN
F 2 "TestPoint:TestPoint_THTPad_D2.0mm_Drill1.0mm" H 2750 2400 50  0001 C CNN
F 3 "~" H 2750 2400 50  0001 C CNN
	1    2550 2400
	1    0    0    -1  
$EndComp
$Comp
L Connector:TestPoint TP15
U 1 1 5C564653
P 5150 2550
AR Path="/5C3B8F45/5C564653" Ref="TP15"  Part="1" 
AR Path="/5C3CB78C/5C564653" Ref="GND?"  Part="1" 
AR Path="/5C564653" Ref="GND?"  Part="1" 
F 0 "TP15" H 5208 2670 50  0000 L CNN
F 1 "LDO" H 5208 2579 50  0000 L CNN
F 2 "TestPoint:TestPoint_THTPad_D2.0mm_Drill1.0mm" H 5350 2550 50  0001 C CNN
F 3 "~" H 5350 2550 50  0001 C CNN
	1    5150 2550
	1    0    0    -1  
$EndComp
Wire Wire Line
	5150 2550 5150 3950
Connection ~ 5150 3950
Wire Wire Line
	5150 3950 5250 3950
Wire Wire Line
	4900 3950 5150 3950
Wire Wire Line
	2550 2400 2550 2950
Wire Wire Line
	6750 3350 6100 3350
Connection ~ 6750 3350
Connection ~ 6100 3350
Wire Wire Line
	6750 4700 6100 4700
Wire Wire Line
	6750 4450 6750 4700
Connection ~ 6100 4700
Wire Wire Line
	6750 3350 6750 4350
Text Label 4450 2950 0    50   ~ 0
V_SOLAR_PP1
$EndSCHEMATC