EESchema Schematic File Version 2
LIBS:custom
LIBS:power
LIBS:device
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
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:tinyFISH-cache
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 4 5
Title ""
Date "14 sep 2016"
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L APE8865Y5-30-HF-3 U3
U 1 1 5814BAD2
P 3350 1650
F 0 "U3" H 3350 2013 40  0000 C CNN
F 1 "LP2985AIM5-3.1/NOPB" H 3350 1937 40  0000 C CNN
F 2 "TO_SOT_Packages_SMD:SOT-23-5" H 3350 1865 35  0001 C CIN
F 3 "" H 3350 1650 60  0000 C CNN
	1    3350 1650
	1    0    0    -1  
$EndComp
$Comp
L CUSTOM_C C17
U 1 1 5814BAD9
P 2300 1950
F 0 "C17" H 2415 1988 40  0000 L CNN
F 1 "1u" H 2415 1912 40  0000 L CNN
F 2 "custom:C_0402_CUSTOM" H 2338 1800 30  0001 C CNN
F 3 "" H 2300 1950 60  0000 C CNN
	1    2300 1950
	1    0    0    -1  
$EndComp
$Comp
L CUSTOM_C C18
U 1 1 5814BAE0
P 4275 1975
F 0 "C18" H 4390 2013 40  0000 L CNN
F 1 "4u7" H 4390 1937 40  0000 L CNN
F 2 "custom:C_0402_CUSTOM" H 4313 1825 30  0001 C CNN
F 3 "" H 4275 1975 60  0000 C CNN
	1    4275 1975
	1    0    0    -1  
$EndComp
Text GLabel 1750 1600 0    60   Input ~ 0
VBAT
$Comp
L GND #PWR019
U 1 1 5814BAE8
P 1750 2425
F 0 "#PWR019" H 1750 2425 30  0001 C CNN
F 1 "GND" H 1750 2355 30  0001 C CNN
F 2 "" H 1750 2425 60  0001 C CNN
F 3 "" H 1750 2425 60  0001 C CNN
	1    1750 2425
	1    0    0    -1  
$EndComp
Text GLabel 4725 1600 2    60   Input ~ 0
3V
$Comp
L CUSTOM_R R12
U 1 1 581781E7
P 3525 4225
F 0 "R12" V 3605 4225 40  0000 C CNN
F 1 "0R005" V 3532 4226 40  0000 C CNN
F 2 "Resistors_SMD:R_1206" V 3455 4225 30  0001 C CNN
F 3 "~" H 3525 4225 30  0000 C CNN
	1    3525 4225
	0    -1   -1   0   
$EndComp
$Comp
L CUSTOM_R R13
U 1 1 581781E8
P 4425 5525
F 0 "R13" V 4505 5525 40  0000 C CNN
F 1 "30k" V 4432 5526 40  0000 C CNN
F 2 "custom:R_0402_CUSTOM" V 4355 5525 30  0001 C CNN
F 3 "~" H 4425 5525 30  0000 C CNN
	1    4425 5525
	1    0    0    -1  
$EndComp
$Comp
L CUSTOM_C C26
U 1 1 581781E9
P 2375 5125
F 0 "C26" H 2375 5225 40  0000 L CNN
F 1 "100n" H 2381 5040 40  0000 L CNN
F 2 "custom:C_0402_CUSTOM" H 2413 4975 30  0001 C CNN
F 3 "~" H 2375 5125 60  0000 C CNN
	1    2375 5125
	-1   0    0    1   
$EndComp
$Comp
L CUSTOM_R R10
U 1 1 581781EC
P 2825 4575
F 0 "R10" V 2905 4575 40  0000 C CNN
F 1 "10k" V 2832 4576 40  0000 C CNN
F 2 "custom:R_0402_CUSTOM" V 2755 4575 30  0001 C CNN
F 3 "~" H 2825 4575 30  0000 C CNN
	1    2825 4575
	-1   0    0    1   
$EndComp
$Comp
L CUSTOM_R R11
U 1 1 581781ED
P 2825 5525
F 0 "R11" V 2905 5525 40  0000 C CNN
F 1 "1k" V 2832 5526 40  0000 C CNN
F 2 "custom:R_0402_CUSTOM" V 2755 5525 30  0001 C CNN
F 3 "~" H 2825 5525 30  0000 C CNN
	1    2825 5525
	-1   0    0    1   
$EndComp
$Comp
L CUSTOM_C C27
U 1 1 581781EE
P 3125 5525
F 0 "C27" H 3125 5625 40  0000 L CNN
F 1 "100n" H 3131 5440 40  0000 L CNN
F 2 "custom:C_0402_CUSTOM" H 3163 5375 30  0001 C CNN
F 3 "~" H 3125 5525 60  0000 C CNN
	1    3125 5525
	1    0    0    -1  
$EndComp
$Comp
L CONN_1 GND_OUT1
U 1 1 581781F3
P 5075 5325
F 0 "GND_OUT1" H 5155 5325 40  0000 L CNN
F 1 "GND" H 5075 5380 30  0001 C CNN
F 2 "custom:PAD_2x3" H 5075 5325 60  0001 C CNN
F 3 "" H 5075 5325 60  0000 C CNN
	1    5075 5325
	1    0    0    -1  
$EndComp
$Comp
L DBV U7
U 1 1 581781F4
P 3425 3575
F 0 "U7" H 3525 3225 60  0000 C CNN
F 1 "INA139" H 3525 3875 60  0001 C CNN
F 2 "custom:DBV" H 3425 3575 60  0001 C CNN
F 3 "" H 3425 3575 60  0000 C CNN
	1    3425 3575
	1    0    0    -1  
$EndComp
$Comp
L CUSTOM_C C28
U 1 1 581781F5
P 4225 5525
F 0 "C28" H 4225 5625 40  0000 L CNN
F 1 "NC" H 4231 5440 40  0000 L CNN
F 2 "custom:C_0402_CUSTOM" H 4263 5375 30  0001 C CNN
F 3 "~" H 4225 5525 60  0000 C CNN
	1    4225 5525
	-1   0    0    1   
$EndComp
Text Label 4475 4225 0    60   ~ 0
OUT+
Text Label 4475 4925 0    60   ~ 0
V_OUT
Text Label 4475 5125 0    60   ~ 0
CUR_OUT
Text Label 3600 5875 0    60   ~ 0
GND
Text Label 2275 4225 0    60   ~ 0
BAT+
$Comp
L GND #PWR020
U 1 1 581785B1
P 3675 6100
F 0 "#PWR020" H 3675 6100 30  0001 C CNN
F 1 "GND" H 3675 6030 30  0001 C CNN
F 2 "" H 3675 6100 60  0001 C CNN
F 3 "" H 3675 6100 60  0001 C CNN
	1    3675 6100
	1    0    0    -1  
$EndComp
Text GLabel 4925 4925 2    60   Input ~ 0
ADC_VBAT
Text GLabel 4925 5125 2    60   Input ~ 0
ADC_CURRENT
$Comp
L CONN_1 VBAT1
U 1 1 58178B95
P 4875 4225
F 0 "VBAT1" H 4955 4225 40  0000 L CNN
F 1 "CONN_1" H 4875 4280 30  0001 C CNN
F 2 "custom:PAD_2x3" H 4875 4225 60  0001 C CNN
F 3 "" H 4875 4225 60  0000 C CNN
	1    4875 4225
	1    0    0    -1  
$EndComp
Text GLabel 4925 4400 2    60   Input ~ 0
VBAT
$Comp
L CONN_1 GND_IN1
U 1 1 58178F7C
P 5075 5425
F 0 "GND_IN1" H 5155 5425 40  0000 L CNN
F 1 "GND" H 5075 5480 30  0001 C CNN
F 2 "custom:PAD_2x3" H 5075 5425 60  0001 C CNN
F 3 "" H 5075 5425 60  0000 C CNN
	1    5075 5425
	1    0    0    -1  
$EndComp
$Comp
L CONN_1 VBAT_IN1
U 1 1 58179259
P 2075 4225
F 0 "VBAT_IN1" H 2155 4225 40  0000 L CNN
F 1 "CONN_1" H 2075 4280 30  0001 C CNN
F 2 "custom:PAD_2x3" H 2075 4225 60  0001 C CNN
F 3 "" H 2075 4225 60  0000 C CNN
	1    2075 4225
	-1   0    0    1   
$EndComp
$Comp
L CUSTOM_C C30
U 1 1 581CF339
P 3925 1975
F 0 "C30" H 4040 2013 40  0000 L CNN
F 1 "10n" H 4040 1937 40  0000 L CNN
F 2 "custom:C_0402_CUSTOM" H 3963 1825 30  0001 C CNN
F 3 "" H 3925 1975 60  0000 C CNN
	1    3925 1975
	1    0    0    -1  
$EndComp
$Comp
L CONN_1 GND_MOUNT_2
U 1 1 581F975F
P 5075 5600
F 0 "GND_MOUNT_2" H 5155 5600 40  0000 L CNN
F 1 "GND" H 5075 5655 30  0001 C CNN
F 2 "custom:TP_1x1" H 5075 5600 60  0001 C CNN
F 3 "" H 5075 5600 60  0000 C CNN
	1    5075 5600
	1    0    0    -1  
$EndComp
$Comp
L hole H1
U 1 1 5845D1DE
P 6200 2550
F 0 "H1" H 6256 2837 60  0000 C CNN
F 1 "hole" H 6256 2731 60  0000 C CNN
F 2 "custom:mouting_hole" H 6200 2550 60  0001 C CNN
F 3 "" H 6200 2550 60  0000 C CNN
	1    6200 2550
	1    0    0    -1  
$EndComp
$Comp
L hole H2
U 1 1 5845D3B0
P 6200 3050
F 0 "H2" H 6256 3337 60  0000 C CNN
F 1 "hole" H 6256 3231 60  0000 C CNN
F 2 "custom:mouting_hole" H 6200 3050 60  0001 C CNN
F 3 "" H 6200 3050 60  0000 C CNN
	1    6200 3050
	1    0    0    -1  
$EndComp
$Comp
L hole H3
U 1 1 5845D43C
P 6200 3500
F 0 "H3" H 6256 3787 60  0000 C CNN
F 1 "hole" H 6256 3681 60  0000 C CNN
F 2 "custom:mouting_hole" H 6200 3500 60  0001 C CNN
F 3 "" H 6200 3500 60  0000 C CNN
	1    6200 3500
	1    0    0    -1  
$EndComp
$Comp
L hole H4
U 1 1 5845D4A1
P 6200 3950
F 0 "H4" H 6256 4237 60  0000 C CNN
F 1 "hole" H 6256 4131 60  0000 C CNN
F 2 "custom:mouting_hole" H 6200 3950 60  0001 C CNN
F 3 "" H 6200 3950 60  0000 C CNN
	1    6200 3950
	1    0    0    -1  
$EndComp
Wire Wire Line
	1750 1600 2900 1600
Wire Wire Line
	1750 2425 1750 2225
Wire Wire Line
	1750 2225 4275 2225
Wire Wire Line
	3350 2225 3350 1950
Wire Wire Line
	2300 2100 2300 2225
Connection ~ 2300 2225
Wire Wire Line
	2300 1600 2300 1800
Connection ~ 2300 1600
Wire Wire Line
	4275 2225 4275 2125
Connection ~ 3350 2225
Wire Wire Line
	3800 1600 4725 1600
Wire Wire Line
	4275 1600 4275 1825
Connection ~ 4275 1600
Wire Wire Line
	2900 1750 2700 1750
Wire Wire Line
	2700 1750 2700 1600
Connection ~ 2700 1600
Wire Wire Line
	3675 4225 4725 4225
Wire Wire Line
	4075 3725 4175 3725
Wire Wire Line
	4175 3725 4175 4400
Connection ~ 4175 4225
Wire Wire Line
	2975 3725 2825 3725
Wire Wire Line
	2825 3725 2825 4425
Connection ~ 2825 4225
Wire Wire Line
	4075 3425 4325 3425
Wire Wire Line
	2825 4725 2825 5375
Wire Wire Line
	2825 4925 4925 4925
Wire Wire Line
	3125 4925 3125 5375
Connection ~ 2825 4925
Wire Wire Line
	2825 5925 2825 5675
Connection ~ 2825 5925
Wire Wire Line
	4425 3175 4425 5375
Wire Wire Line
	2625 3575 2625 5925
Wire Wire Line
	2625 3575 2975 3575
Connection ~ 2625 5925
Wire Wire Line
	4225 5125 4225 5375
Wire Wire Line
	4225 5125 4925 5125
Connection ~ 4425 5125
Wire Wire Line
	4425 3175 2625 3175
Wire Wire Line
	2625 3175 2625 3425
Wire Wire Line
	2625 3425 2975 3425
Wire Wire Line
	4325 3425 4325 3975
Wire Wire Line
	4325 3975 3075 3975
Wire Wire Line
	3075 3975 3075 4225
Connection ~ 3075 4225
Wire Wire Line
	4925 5325 4625 5325
Wire Wire Line
	4625 5325 4625 5925
Connection ~ 3125 4925
Wire Wire Line
	4425 5925 4425 5675
Connection ~ 4425 5925
Wire Wire Line
	4225 5925 4225 5675
Connection ~ 4225 5925
Wire Wire Line
	3125 5925 3125 5675
Connection ~ 3125 5925
Wire Wire Line
	2375 5275 2375 5925
Wire Wire Line
	2375 4225 2375 4975
Connection ~ 2375 4225
Wire Wire Line
	2225 4225 3375 4225
Wire Wire Line
	2375 5925 4625 5925
Wire Wire Line
	3675 6100 3675 5925
Connection ~ 3675 5925
Wire Wire Line
	4175 4400 4925 4400
Wire Wire Line
	4925 5425 4625 5425
Connection ~ 4625 5425
Wire Wire Line
	3800 1750 3925 1750
Wire Wire Line
	3925 1750 3925 1825
Wire Wire Line
	3925 2125 3925 2225
Connection ~ 3925 2225
Wire Wire Line
	4925 5600 4625 5600
Connection ~ 4625 5600
$EndSCHEMATC