EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Device:R R1
U 1 1 617BB8CD
P 1000 2100
F 0 "R1" H 1070 2146 50  0000 L CNN
F 1 "10k" H 1070 2055 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" V 930 2100 50  0001 C CNN
F 3 "~" H 1000 2100 50  0001 C CNN
	1    1000 2100
	1    0    0    -1  
$EndComp
$Comp
L Device:D_Zener D1
U 1 1 617BC05D
P 1000 2400
F 0 "D1" V 954 2480 50  0000 L CNN
F 1 "BZT52-C5V1" V 1045 2480 50  0000 L CNN
F 2 "Diode_SMD:D_SOD-123" H 1000 2400 50  0001 C CNN
F 3 "~" H 1000 2400 50  0001 C CNN
	1    1000 2400
	0    1    1    0   
$EndComp
$Comp
L Transistor_BJT:BC847 Q1
U 1 1 617BCFB2
P 1500 2250
F 0 "Q1" H 1691 2296 50  0000 L CNN
F 1 "BC847" H 1691 2205 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 1700 2175 50  0001 L CIN
F 3 "http://www.infineon.com/dgdl/Infineon-BC847SERIES_BC848SERIES_BC849SERIES_BC850SERIES-DS-v01_01-en.pdf?fileId=db3a304314dca389011541d4630a1657" H 1500 2250 50  0001 L CNN
	1    1500 2250
	1    0    0    -1  
$EndComp
$Comp
L Device:C C1
U 1 1 617BE195
P 1600 2800
F 0 "C1" H 1715 2846 50  0000 L CNN
F 1 "1u" H 1715 2755 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 1638 2650 50  0001 C CNN
F 3 "~" H 1600 2800 50  0001 C CNN
	1    1600 2800
	1    0    0    -1  
$EndComp
Wire Wire Line
	1300 2250 1000 2250
Connection ~ 1000 2250
Wire Wire Line
	1000 2550 1000 2950
Wire Wire Line
	1000 2950 1350 2950
Wire Wire Line
	1600 2650 1600 2450
Wire Wire Line
	1600 2050 1600 1800
Wire Wire Line
	1000 1800 1000 1950
$Comp
L power:GND #PWR0101
U 1 1 617C04FB
P 1350 2950
F 0 "#PWR0101" H 1350 2700 50  0001 C CNN
F 1 "GND" H 1355 2777 50  0000 C CNN
F 2 "" H 1350 2950 50  0001 C CNN
F 3 "" H 1350 2950 50  0001 C CNN
	1    1350 2950
	1    0    0    -1  
$EndComp
Connection ~ 1350 2950
Wire Wire Line
	1350 2950 1600 2950
$Comp
L Device:C C2
U 1 1 617C0974
P 2600 1100
F 0 "C2" H 2715 1146 50  0000 L CNN
F 1 "2u2" H 2715 1055 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 2638 950 50  0001 C CNN
F 3 "~" H 2600 1100 50  0001 C CNN
	1    2600 1100
	1    0    0    -1  
$EndComp
$Comp
L Device:C C3
U 1 1 617C15BF
P 2950 1100
F 0 "C3" H 3065 1146 50  0000 L CNN
F 1 "2u2" H 3065 1055 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 2988 950 50  0001 C CNN
F 3 "~" H 2950 1100 50  0001 C CNN
	1    2950 1100
	1    0    0    -1  
$EndComp
$Comp
L Device:CP C4
U 1 1 617C1A00
P 3300 1100
F 0 "C4" H 3418 1146 50  0000 L CNN
F 1 "33u" H 3418 1055 50  0000 L CNN
F 2 "Capacitor_THT:CP_Radial_D6.3mm_P2.50mm" H 3338 950 50  0001 C CNN
F 3 "~" H 3300 1100 50  0001 C CNN
	1    3300 1100
	1    0    0    -1  
$EndComp
$Comp
L Diode:BAT46 D2
U 1 1 617C312E
P 3100 1800
F 0 "D2" H 3100 1583 50  0000 C CNN
F 1 "BAT46WH" H 3100 1674 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123F" H 3100 1625 50  0001 C CNN
F 3 "http://www.vishay.com/docs/85662/bat46.pdf" H 3100 1800 50  0001 C CNN
	1    3100 1800
	-1   0    0    1   
$EndComp
Wire Wire Line
	3250 1800 3650 1800
Wire Wire Line
	3650 1800 3650 2150
Wire Wire Line
	3650 2250 3550 2250
Wire Wire Line
	2950 1800 2500 1800
Wire Wire Line
	2500 1800 2500 2450
Wire Wire Line
	2500 2450 2650 2450
Wire Wire Line
	1600 2450 1900 2450
Connection ~ 1600 2450
Connection ~ 2500 2450
Wire Wire Line
	2650 2550 2200 2550
Wire Wire Line
	2200 2550 2200 2950
Wire Wire Line
	2200 2950 1600 2950
Connection ~ 1600 2950
Wire Wire Line
	3300 950  2950 950 
Wire Wire Line
	1600 950  1600 1800
Connection ~ 2600 950 
Wire Wire Line
	2600 950  2000 950 
Connection ~ 2950 950 
Wire Wire Line
	2950 950  2600 950 
Connection ~ 1600 1800
Wire Wire Line
	2650 2250 2000 2250
Wire Wire Line
	2000 2250 2000 950 
Connection ~ 2000 950 
Wire Wire Line
	2000 950  1600 950 
Wire Wire Line
	2000 2350 2650 2350
$Comp
L Device:C C5
U 1 1 617CA9C4
P 4000 2300
F 0 "C5" H 4115 2346 50  0000 L CNN
F 1 "100n" H 4115 2255 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 4038 2150 50  0001 C CNN
F 3 "~" H 4000 2300 50  0001 C CNN
	1    4000 2300
	1    0    0    -1  
$EndComp
Wire Wire Line
	4000 2150 3650 2150
Connection ~ 3650 2150
Wire Wire Line
	3650 2150 3650 2250
Wire Wire Line
	2600 1250 2950 1250
Connection ~ 2950 1250
Wire Wire Line
	2950 1250 3300 1250
$Comp
L power:GND #PWR0102
U 1 1 617CC309
P 2950 1250
F 0 "#PWR0102" H 2950 1000 50  0001 C CNN
F 1 "GND" H 2955 1077 50  0000 C CNN
F 2 "" H 2950 1250 50  0001 C CNN
F 3 "" H 2950 1250 50  0001 C CNN
	1    2950 1250
	1    0    0    -1  
$EndComp
$Comp
L Device:Q_NMOS_GDS Q2
U 1 1 617CE52E
P 4750 2450
F 0 "Q2" H 4954 2496 50  0000 L CNN
F 1 "TK6R9P08QM,RQ" H 4954 2405 50  0000 L CNN
F 2 "User:dpak2" H 4950 2550 50  0001 C CNN
F 3 "~" H 4750 2450 50  0001 C CNN
	1    4750 2450
	1    0    0    -1  
$EndComp
$Comp
L Device:Q_NMOS_GDS Q3
U 1 1 617D0C76
P 4750 3000
F 0 "Q3" H 4954 3046 50  0000 L CNN
F 1 "TK6R9P08QM,RQ" H 4954 2955 50  0000 L CNN
F 2 "User:dpak2" H 4950 3100 50  0001 C CNN
F 3 "~" H 4750 3000 50  0001 C CNN
	1    4750 3000
	1    0    0    -1  
$EndComp
Wire Wire Line
	4550 2450 4300 2450
Wire Wire Line
	4300 2450 4300 2350
Wire Wire Line
	4300 2350 3550 2350
Wire Wire Line
	4550 3000 4000 3000
Wire Wire Line
	4000 3000 4000 2550
Wire Wire Line
	4000 2550 3550 2550
Wire Wire Line
	3550 2450 4000 2450
$Comp
L power:GND #PWR0103
U 1 1 617DAF1C
P 3550 2650
F 0 "#PWR0103" H 3550 2400 50  0001 C CNN
F 1 "GND" H 3555 2477 50  0000 C CNN
F 2 "" H 3550 2650 50  0001 C CNN
F 3 "" H 3550 2650 50  0001 C CNN
	1    3550 2650
	1    0    0    -1  
$EndComp
Wire Wire Line
	4850 2650 4850 2700
Wire Wire Line
	4000 2450 4200 2450
Wire Wire Line
	4200 2450 4200 2750
Wire Wire Line
	4200 2750 4850 2750
Connection ~ 4000 2450
Connection ~ 4850 2750
Wire Wire Line
	4850 2750 4850 2800
$Comp
L power:GND #PWR0104
U 1 1 617DE15B
P 4850 3450
F 0 "#PWR0104" H 4850 3200 50  0001 C CNN
F 1 "GND" H 4855 3277 50  0000 C CNN
F 2 "" H 4850 3450 50  0001 C CNN
F 3 "" H 4850 3450 50  0001 C CNN
	1    4850 3450
	1    0    0    -1  
$EndComp
$Comp
L Device:R R2
U 1 1 617DEE55
P 5800 2950
F 0 "R2" H 5870 2996 50  0000 L CNN
F 1 "1R21" H 5870 2905 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" V 5730 2950 50  0001 C CNN
F 3 "~" H 5800 2950 50  0001 C CNN
	1    5800 2950
	1    0    0    -1  
$EndComp
$Comp
L Device:C C6
U 1 1 617DF4A8
P 5800 3250
F 0 "C6" H 5915 3296 50  0000 L CNN
F 1 "1n" H 5915 3205 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 5838 3100 50  0001 C CNN
F 3 "~" H 5800 3250 50  0001 C CNN
	1    5800 3250
	1    0    0    -1  
$EndComp
Wire Wire Line
	5800 3400 4850 3400
Wire Wire Line
	4850 3400 4850 3450
Wire Wire Line
	4850 3200 4850 3400
Connection ~ 4850 3400
Wire Wire Line
	5800 2800 4850 2800
Connection ~ 4850 2800
$Comp
L Device:R R3
U 1 1 617E608A
P 6300 2850
F 0 "R3" H 6370 2896 50  0000 L CNN
F 1 "10k" H 6370 2805 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" V 6230 2850 50  0001 C CNN
F 3 "~" H 6300 2850 50  0001 C CNN
	1    6300 2850
	1    0    0    -1  
$EndComp
$Comp
L Device:R R4
U 1 1 617E6D92
P 7100 2850
F 0 "R4" H 7170 2896 50  0000 L CNN
F 1 "10k" H 7170 2805 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" V 7030 2850 50  0001 C CNN
F 3 "~" H 7100 2850 50  0001 C CNN
	1    7100 2850
	1    0    0    -1  
$EndComp
$Comp
L Device:C C8
U 1 1 617E81B6
P 7400 2850
F 0 "C8" H 7515 2896 50  0000 L CNN
F 1 "10n" H 7515 2805 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 7438 2700 50  0001 C CNN
F 3 "~" H 7400 2850 50  0001 C CNN
	1    7400 2850
	1    0    0    -1  
$EndComp
$Comp
L Device:C C7
U 1 1 617E8F7C
P 6300 3250
F 0 "C7" H 6415 3296 50  0000 L CNN
F 1 "100n" H 6415 3205 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 6338 3100 50  0001 C CNN
F 3 "~" H 6300 3250 50  0001 C CNN
	1    6300 3250
	1    0    0    -1  
$EndComp
$Comp
L Device:L L1
U 1 1 617EC6D1
P 6700 2700
F 0 "L1" V 6890 2700 50  0000 C CNN
F 1 "SER2918H-153KL" V 6799 2700 50  0000 C CNN
F 2 "User:SER2900" H 6700 2700 50  0001 C CNN
F 3 "~" H 6700 2700 50  0001 C CNN
	1    6700 2700
	0    -1   -1   0   
$EndComp
Wire Wire Line
	6550 2700 6300 2700
Connection ~ 4850 2700
Wire Wire Line
	4850 2700 4850 2750
Connection ~ 6300 2700
Wire Wire Line
	6300 2700 4850 2700
Wire Wire Line
	6850 2700 7100 2700
Connection ~ 7100 2700
Wire Wire Line
	7100 2700 7400 2700
Wire Wire Line
	7400 3000 7100 3000
Wire Wire Line
	6300 3000 6300 3100
Wire Wire Line
	7400 3400 7400 3000
Connection ~ 7400 3000
Wire Wire Line
	4850 2250 4850 950 
Wire Wire Line
	4850 950  4450 950 
Connection ~ 3300 950 
$Comp
L Device:C C9
U 1 1 617F2389
P 7850 2850
F 0 "C9" H 7965 2896 50  0000 L CNN
F 1 "100n" H 7965 2805 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 7888 2700 50  0001 C CNN
F 3 "~" H 7850 2850 50  0001 C CNN
	1    7850 2850
	1    0    0    -1  
$EndComp
$Comp
L Device:CP C10
U 1 1 617F297F
P 8350 2850
F 0 "C10" H 8468 2896 50  0000 L CNN
F 1 "100u" H 8468 2805 50  0000 L CNN
F 2 "Capacitor_THT:CP_Radial_D6.3mm_P2.50mm" H 8388 2700 50  0001 C CNN
F 3 "~" H 8350 2850 50  0001 C CNN
	1    8350 2850
	1    0    0    -1  
$EndComp
Wire Wire Line
	8350 2700 7850 2700
Connection ~ 7400 2700
Connection ~ 7850 2700
Wire Wire Line
	7850 2700 7400 2700
$Comp
L power:GND #PWR0105
U 1 1 617F70DA
P 8150 3000
F 0 "#PWR0105" H 8150 2750 50  0001 C CNN
F 1 "GND" H 8155 2827 50  0000 C CNN
F 2 "" H 8150 3000 50  0001 C CNN
F 3 "" H 8150 3000 50  0001 C CNN
	1    8150 3000
	1    0    0    -1  
$EndComp
Wire Wire Line
	7850 3000 8150 3000
Connection ~ 8150 3000
Wire Wire Line
	8150 3000 8350 3000
Text Label 9450 2700 0    50   ~ 0
VOUT
Text Label 4150 950  0    50   ~ 0
VIN
$Comp
L Device:R_POT_TRIM RV1
U 1 1 61804800
P 7400 3550
F 0 "RV1" H 7330 3504 50  0000 R CNN
F 1 "1k" H 7330 3595 50  0000 R CNN
F 2 "Potentiometer_SMD:Potentiometer_Bourns_3214J_Horizontal" H 7400 3550 50  0001 C CNN
F 3 "~" H 7400 3550 50  0001 C CNN
	1    7400 3550
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR0106
U 1 1 61805D89
P 7400 3700
F 0 "#PWR0106" H 7400 3450 50  0001 C CNN
F 1 "GND" H 7405 3527 50  0000 C CNN
F 2 "" H 7400 3700 50  0001 C CNN
F 3 "" H 7400 3700 50  0001 C CNN
	1    7400 3700
	1    0    0    -1  
$EndComp
Wire Wire Line
	7250 3550 6850 3550
Wire Wire Line
	6300 3550 6300 3400
Wire Wire Line
	6300 3550 2650 3550
Wire Wire Line
	2650 3550 2650 2650
Connection ~ 6300 3550
$Comp
L Device:R R7
U 1 1 6180F401
P 8950 2700
F 0 "R7" V 8743 2700 50  0000 C CNN
F 1 "R010" V 8834 2700 50  0000 C CNN
F 2 "Resistor_SMD:R_2512_6332Metric_Pad1.40x3.35mm_HandSolder" V 8880 2700 50  0001 C CNN
F 3 "~" H 8950 2700 50  0001 C CNN
	1    8950 2700
	0    1    1    0   
$EndComp
Wire Wire Line
	8800 2700 8750 2700
Connection ~ 8350 2700
Wire Wire Line
	9100 2700 9150 2700
Wire Wire Line
	9050 3150 9050 2850
Wire Wire Line
	9050 2850 9150 2850
Wire Wire Line
	9150 2850 9150 2700
Connection ~ 9150 2700
Wire Wire Line
	9150 2700 9250 2700
Wire Wire Line
	8850 3150 8850 2850
Wire Wire Line
	8850 2850 8750 2850
Wire Wire Line
	8750 2850 8750 2700
Connection ~ 8750 2700
Wire Wire Line
	8750 2700 8350 2700
$Comp
L power:GND #PWR0107
U 1 1 618322C3
P 9750 3400
F 0 "#PWR0107" H 9750 3150 50  0001 C CNN
F 1 "GND" H 9755 3227 50  0000 C CNN
F 2 "" H 9750 3400 50  0001 C CNN
F 3 "" H 9750 3400 50  0001 C CNN
	1    9750 3400
	1    0    0    -1  
$EndComp
Wire Wire Line
	9750 3400 9750 3350
Wire Wire Line
	9750 3350 9250 3350
$Comp
L power:+5V #PWR0108
U 1 1 61835AFD
P 1900 2450
F 0 "#PWR0108" H 1900 2300 50  0001 C CNN
F 1 "+5V" H 1915 2623 50  0000 C CNN
F 2 "" H 1900 2450 50  0001 C CNN
F 3 "" H 1900 2450 50  0001 C CNN
	1    1900 2450
	-1   0    0    1   
$EndComp
$Comp
L power:+5V #PWR0109
U 1 1 61836AA4
P 8650 3350
F 0 "#PWR0109" H 8650 3200 50  0001 C CNN
F 1 "+5V" V 8665 3478 50  0000 L CNN
F 2 "" H 8650 3350 50  0001 C CNN
F 3 "" H 8650 3350 50  0001 C CNN
	1    8650 3350
	0    -1   -1   0   
$EndComp
$Comp
L Amplifier_Operational:TLV2372 U2
U 1 1 618388FD
P 8000 4750
F 0 "U2" H 8000 5117 50  0000 C CNN
F 1 "TLV272" H 8000 5026 50  0000 C CNN
F 2 "Package_SO:MSOP-8_3x3mm_P0.65mm" H 8000 4750 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/tlv2375.pdf" H 8000 4750 50  0001 C CNN
	1    8000 4750
	-1   0    0    -1  
$EndComp
$Comp
L Amplifier_Operational:TLV2372 U2
U 2 1 6183A206
P 8000 5400
F 0 "U2" H 8000 5767 50  0000 C CNN
F 1 "TLV272" H 8000 5676 50  0000 C CNN
F 2 "Package_SO:MSOP-8_3x3mm_P0.65mm" H 8000 5400 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/tlv2375.pdf" H 8000 5400 50  0001 C CNN
	2    8000 5400
	-1   0    0    -1  
$EndComp
$Comp
L Amplifier_Operational:TLV2372 U2
U 3 1 6183B3F5
P 6500 7200
F 0 "U2" H 6458 7246 50  0000 L CNN
F 1 "TLV272" H 6458 7155 50  0000 L CNN
F 2 "Package_SO:MSOP-8_3x3mm_P0.65mm" H 6500 7200 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/tlv2375.pdf" H 6500 7200 50  0001 C CNN
	3    6500 7200
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0110
U 1 1 618414CE
P 6400 7500
F 0 "#PWR0110" H 6400 7250 50  0001 C CNN
F 1 "GND" H 6405 7327 50  0000 C CNN
F 2 "" H 6400 7500 50  0001 C CNN
F 3 "" H 6400 7500 50  0001 C CNN
	1    6400 7500
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0111
U 1 1 618456DF
P 6400 6900
F 0 "#PWR0111" H 6400 6750 50  0001 C CNN
F 1 "+5V" V 6415 7028 50  0000 L CNN
F 2 "" H 6400 6900 50  0001 C CNN
F 3 "" H 6400 6900 50  0001 C CNN
	1    6400 6900
	1    0    0    -1  
$EndComp
$Comp
L Charging_Module-rescue:MIC2176-User U1
U 1 1 6187FAC2
P 3100 2450
F 0 "U1" H 3100 2915 50  0000 C CNN
F 1 "MIC2176" H 3100 2824 50  0000 C CNN
F 2 "Package_SO:MSOP-10_3x3mm_P0.5mm" H 3100 2800 50  0001 C CNN
F 3 "" H 3100 2800 50  0001 C CNN
	1    3100 2450
	1    0    0    -1  
$EndComp
$Comp
L User:INA180 U4
U 1 1 61886ED1
P 8950 3450
F 0 "U4" V 8904 3106 50  0000 R CNN
F 1 "INA180" V 8995 3106 50  0000 R CNN
F 2 "Package_TO_SOT_SMD:SOT-23-5_HandSoldering" H 9000 3500 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/ina181.pdf" H 9100 3600 50  0001 C CNN
	1    8950 3450
	0    -1   1    0   
$EndComp
$Comp
L Charging_Module-rescue:MCP40D18-User-User U3
U 1 1 6188ACC1
P 8100 6000
F 0 "U3" H 8100 6325 50  0000 C CNN
F 1 "MCP40D18-User" H 8100 6234 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-363_SC-70-6_Handsoldering" H 8050 6000 50  0001 C CNN
F 3 "" H 8050 6000 50  0001 C CNN
	1    8100 6000
	1    0    0    -1  
$EndComp
$Comp
L Device:R_POT_TRIM RV2
U 1 1 6188D59A
P 8700 4850
F 0 "RV2" H 8630 4804 50  0000 R CNN
F 1 "50k" H 8630 4895 50  0000 R CNN
F 2 "Potentiometer_SMD:Potentiometer_Bourns_3214J_Horizontal" H 8700 4850 50  0001 C CNN
F 3 "~" H 8700 4850 50  0001 C CNN
	1    8700 4850
	-1   0    0    1   
$EndComp
Wire Wire Line
	8300 4850 8550 4850
Wire Wire Line
	8400 6000 8750 6000
Wire Wire Line
	8750 6000 8750 5500
Wire Wire Line
	8750 5500 8300 5500
$Comp
L power:GND #PWR0112
U 1 1 6189AEA2
P 8400 6100
F 0 "#PWR0112" H 8400 5850 50  0001 C CNN
F 1 "GND" H 8405 5927 50  0000 C CNN
F 2 "" H 8400 6100 50  0001 C CNN
F 3 "" H 8400 6100 50  0001 C CNN
	1    8400 6100
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR0113
U 1 1 6189D027
P 7800 5900
F 0 "#PWR0113" H 7800 5750 50  0001 C CNN
F 1 "+3V3" V 7815 6028 50  0000 L CNN
F 2 "" H 7800 5900 50  0001 C CNN
F 3 "" H 7800 5900 50  0001 C CNN
	1    7800 5900
	0    -1   -1   0   
$EndComp
Wire Wire Line
	7800 6000 7050 6000
Wire Wire Line
	7050 6100 7800 6100
Text Label 7050 6000 0    50   ~ 0
SDA
Text Label 7050 6100 0    50   ~ 0
SCL
$Comp
L power:GND #PWR0114
U 1 1 618A8335
P 8700 5000
F 0 "#PWR0114" H 8700 4750 50  0001 C CNN
F 1 "GND" H 8705 4827 50  0000 C CNN
F 2 "" H 8700 5000 50  0001 C CNN
F 3 "" H 8700 5000 50  0001 C CNN
	1    8700 5000
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0115
U 1 1 618B10E4
P 8700 4700
F 0 "#PWR0115" H 8700 4550 50  0001 C CNN
F 1 "+5V" V 8715 4828 50  0000 L CNN
F 2 "" H 8700 4700 50  0001 C CNN
F 3 "" H 8700 4700 50  0001 C CNN
	1    8700 4700
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0116
U 1 1 618B382A
P 8400 5900
F 0 "#PWR0116" H 8400 5750 50  0001 C CNN
F 1 "+5V" V 8415 6028 50  0000 L CNN
F 2 "" H 8400 5900 50  0001 C CNN
F 3 "" H 8400 5900 50  0001 C CNN
	1    8400 5900
	0    1    1    0   
$EndComp
Wire Wire Line
	8300 5300 8400 5300
Wire Wire Line
	8400 5300 8400 4650
Wire Wire Line
	8400 4650 8300 4650
Wire Wire Line
	8400 4650 8400 4000
Wire Wire Line
	8400 4000 8950 4000
Wire Wire Line
	8950 4000 8950 3750
Connection ~ 8400 4650
$Comp
L Connector_Generic:Conn_01x02 J4
U 1 1 618BA4A2
P 7200 5600
F 0 "J4" V 7072 5680 50  0000 L CNN
F 1 "Conn_01x02" V 7163 5680 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 7200 5600 50  0001 C CNN
F 3 "~" H 7200 5600 50  0001 C CNN
	1    7200 5600
	0    1    1    0   
$EndComp
Wire Wire Line
	7200 5400 7700 5400
$Comp
L Diode:BAT46 D4
U 1 1 618C13D5
P 6850 4350
F 0 "D4" H 6850 4133 50  0000 C CNN
F 1 "BAT46WH" H 6850 4224 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123F" H 6850 4175 50  0001 C CNN
F 3 "http://www.vishay.com/docs/85662/bat46.pdf" H 6850 4350 50  0001 C CNN
	1    6850 4350
	0    1    1    0   
$EndComp
$Comp
L Diode:BAT46 D3
U 1 1 618C3BA1
P 6400 4350
F 0 "D3" H 6400 4133 50  0000 C CNN
F 1 "BAT46WH" H 6400 4224 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123F" H 6400 4175 50  0001 C CNN
F 3 "http://www.vishay.com/docs/85662/bat46.pdf" H 6400 4350 50  0001 C CNN
	1    6400 4350
	0    1    1    0   
$EndComp
Wire Wire Line
	7700 4750 6850 4750
Wire Wire Line
	6850 4750 6850 4500
Wire Wire Line
	7100 5400 6400 5400
Wire Wire Line
	6400 5400 6400 4500
Wire Wire Line
	6850 4200 6850 3550
Connection ~ 6850 3550
Wire Wire Line
	6850 3550 6400 3550
Wire Wire Line
	6400 4200 6400 3550
Connection ~ 6400 3550
Wire Wire Line
	6400 3550 6300 3550
Text Label 8400 4000 0    50   ~ 0
IOUT
Wire Wire Line
	3400 4900 3850 4900
Text Label 3850 4900 2    50   ~ 0
EN
$Comp
L Connector_Generic:Conn_01x02 J2
U 1 1 618E0F58
P 3400 5100
F 0 "J2" V 3272 5180 50  0000 L CNN
F 1 "Conn_01x02" V 3363 5180 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 3400 5100 50  0001 C CNN
F 3 "~" H 3400 5100 50  0001 C CNN
	1    3400 5100
	0    1    1    0   
$EndComp
$Comp
L Device:R R5
U 1 1 618E62A4
P 4450 1100
F 0 "R5" H 4520 1146 50  0000 L CNN
F 1 "18k" H 4520 1055 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" V 4380 1100 50  0001 C CNN
F 3 "~" H 4450 1100 50  0001 C CNN
	1    4450 1100
	1    0    0    -1  
$EndComp
Connection ~ 4450 950 
Wire Wire Line
	4450 950  3300 950 
$Comp
L Device:R R6
U 1 1 618E6E52
P 4450 1400
F 0 "R6" H 4520 1446 50  0000 L CNN
F 1 "1k" H 4520 1355 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" V 4380 1400 50  0001 C CNN
F 3 "~" H 4450 1400 50  0001 C CNN
	1    4450 1400
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0117
U 1 1 618E98F5
P 4450 1550
F 0 "#PWR0117" H 4450 1300 50  0001 C CNN
F 1 "GND" H 4455 1377 50  0000 C CNN
F 2 "" H 4450 1550 50  0001 C CNN
F 3 "" H 4450 1550 50  0001 C CNN
	1    4450 1550
	1    0    0    -1  
$EndComp
Wire Wire Line
	4450 1250 3900 1250
Connection ~ 4450 1250
Text Label 3900 1250 0    50   ~ 0
VINDIV
Wire Wire Line
	3300 4300 3850 4300
Text Label 3850 4300 2    50   ~ 0
VINDIV
Wire Wire Line
	3850 4400 3300 4400
Text Label 3850 4400 2    50   ~ 0
IOUT
$Comp
L Connector_Generic:Conn_01x08 J1
U 1 1 618F6727
P 3100 4500
F 0 "J1" H 3018 3875 50  0000 C CNN
F 1 "Conn_01x08" H 3018 3966 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_Horizontal" H 3100 4500 50  0001 C CNN
F 3 "~" H 3100 4500 50  0001 C CNN
	1    3100 4500
	-1   0    0    -1  
$EndComp
$Comp
L power:GND #PWR0118
U 1 1 61904DA6
P 3300 4200
F 0 "#PWR0118" H 3300 3950 50  0001 C CNN
F 1 "GND" V 3305 4072 50  0000 R CNN
F 2 "" H 3300 4200 50  0001 C CNN
F 3 "" H 3300 4200 50  0001 C CNN
	1    3300 4200
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR0119
U 1 1 619061A5
P 3300 4500
F 0 "#PWR0119" H 3300 4250 50  0001 C CNN
F 1 "GND" V 3305 4372 50  0000 R CNN
F 2 "" H 3300 4500 50  0001 C CNN
F 3 "" H 3300 4500 50  0001 C CNN
	1    3300 4500
	0    -1   -1   0   
$EndComp
$Comp
L power:+3V3 #PWR0120
U 1 1 6190702A
P 3300 4600
F 0 "#PWR0120" H 3300 4450 50  0001 C CNN
F 1 "+3V3" V 3315 4728 50  0000 L CNN
F 2 "" H 3300 4600 50  0001 C CNN
F 3 "" H 3300 4600 50  0001 C CNN
	1    3300 4600
	0    1    1    0   
$EndComp
Text Label 3850 4700 2    50   ~ 0
SDA
Text Label 3850 4800 2    50   ~ 0
SCL
Wire Wire Line
	3300 4700 3850 4700
Wire Wire Line
	3850 4800 3300 4800
$Comp
L Connector_Generic:Conn_01x02 J3
U 1 1 61912DBD
P 4950 750
F 0 "J3" V 4914 562 50  0000 R CNN
F 1 "Conn_01x02" V 4823 562 50  0000 R CNN
F 2 "Connector_AMASS:AMASS_XT60-M_1x02_P7.20mm_Vertical" H 4950 750 50  0001 C CNN
F 3 "~" H 4950 750 50  0001 C CNN
	1    4950 750 
	0    1    -1   0   
$EndComp
Connection ~ 4850 950 
$Comp
L power:GND #PWR0121
U 1 1 61915E78
P 4950 950
F 0 "#PWR0121" H 4950 700 50  0001 C CNN
F 1 "GND" H 4955 777 50  0000 C CNN
F 2 "" H 4950 950 50  0001 C CNN
F 3 "" H 4950 950 50  0001 C CNN
	1    4950 950 
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x02 J5
U 1 1 6191B89F
P 9850 2800
F 0 "J5" V 9814 2612 50  0000 R CNN
F 1 "Conn_01x02" V 9723 2612 50  0000 R CNN
F 2 "Connector_AMASS:AMASS_XT60-F_1x02_P7.20mm_Vertical" H 9850 2800 50  0001 C CNN
F 3 "~" H 9850 2800 50  0001 C CNN
	1    9850 2800
	1    0    0    1   
$EndComp
$Comp
L power:GND #PWR0122
U 1 1 6191EC0E
P 9650 2800
F 0 "#PWR0122" H 9650 2550 50  0001 C CNN
F 1 "GND" H 9655 2627 50  0000 C CNN
F 2 "" H 9650 2800 50  0001 C CNN
F 3 "" H 9650 2800 50  0001 C CNN
	1    9650 2800
	1    0    0    -1  
$EndComp
Connection ~ 1900 2450
Wire Wire Line
	1900 2450 2500 2450
Wire Wire Line
	1000 1800 1600 1800
Text Label 2000 2350 0    50   ~ 0
EN
$Comp
L Device:LED D?
U 1 1 61893218
P 9250 2400
F 0 "D?" V 9197 2480 50  0000 L CNN
F 1 "LED" V 9288 2480 50  0000 L CNN
F 2 "" H 9250 2400 50  0001 C CNN
F 3 "~" H 9250 2400 50  0001 C CNN
	1    9250 2400
	0    1    1    0   
$EndComp
$Comp
L Device:R R?
U 1 1 6189F24A
P 9250 2100
F 0 "R?" H 9320 2146 50  0000 L CNN
F 1 "2k" H 9320 2055 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" V 9180 2100 50  0001 C CNN
F 3 "~" H 9250 2100 50  0001 C CNN
	1    9250 2100
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 618A8791
P 9250 1950
F 0 "#PWR?" H 9250 1700 50  0001 C CNN
F 1 "GND" H 9255 1777 50  0000 C CNN
F 2 "" H 9250 1950 50  0001 C CNN
F 3 "" H 9250 1950 50  0001 C CNN
	1    9250 1950
	-1   0    0    1   
$EndComp
Wire Wire Line
	9250 2550 9250 2700
Connection ~ 9250 2700
Wire Wire Line
	9250 2700 9650 2700
$EndSCHEMATC