EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 3 4
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Device:R R?
U 1 1 6159E865
P 2400 6650
AR Path="/6159E865" Ref="R?"  Part="1" 
AR Path="/6158A412/6159E865" Ref="R?"  Part="1" 
F 0 "R?" H 2470 6696 50  0000 L CNN
F 1 "10K" H 2470 6605 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 2330 6650 50  0001 C CNN
F 3 "~" H 2400 6650 50  0001 C CNN
F 4 "R010K_0603" H 2400 6650 50  0001 C CNN "StockRef"
	1    2400 6650
	1    0    0    -1  
$EndComp
$Comp
L Device:R R?
U 1 1 6159E86C
P 2400 6250
AR Path="/6159E86C" Ref="R?"  Part="1" 
AR Path="/6158A412/6159E86C" Ref="R?"  Part="1" 
F 0 "R?" H 2470 6296 50  0000 L CNN
F 1 "4k7" H 2470 6205 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 2330 6250 50  0001 C CNN
F 3 "~" H 2400 6250 50  0001 C CNN
F 4 "R04K7_0603" H 2400 6250 50  0001 C CNN "StockRef"
	1    2400 6250
	1    0    0    -1  
$EndComp
Wire Wire Line
	2100 6450 2150 6450
Wire Wire Line
	2400 6450 2400 6400
Wire Wire Line
	2400 6500 2400 6450
Connection ~ 2400 6450
$Comp
L power:+BATT #PWR?
U 1 1 6159E877
P 2400 5450
AR Path="/6159E877" Ref="#PWR?"  Part="1" 
AR Path="/6158A412/6159E877" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 2400 5300 50  0001 C CNN
F 1 "+BATT" H 2415 5623 50  0000 C CNN
F 2 "" H 2400 5450 50  0001 C CNN
F 3 "" H 2400 5450 50  0001 C CNN
	1    2400 5450
	1    0    0    -1  
$EndComp
Wire Wire Line
	2400 6000 2400 6050
$Comp
L power:GND #PWR?
U 1 1 6159E87E
P 2400 6900
AR Path="/6159E87E" Ref="#PWR?"  Part="1" 
AR Path="/6158A412/6159E87E" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 2400 6650 50  0001 C CNN
F 1 "GND" H 2405 6727 50  0000 C CNN
F 2 "" H 2400 6900 50  0001 C CNN
F 3 "" H 2400 6900 50  0001 C CNN
	1    2400 6900
	1    0    0    -1  
$EndComp
Wire Wire Line
	2400 6900 2400 6850
$Comp
L Transistor_FET:BSS84 Q?
U 1 1 6159E887
P 2300 5800
AR Path="/6159E887" Ref="Q?"  Part="1" 
AR Path="/6158A412/6159E887" Ref="Q?"  Part="1" 
F 0 "Q?" H 2504 5846 50  0000 L CNN
F 1 "BSS84" H 2504 5755 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 2500 5725 50  0001 L CIN
F 3 "http://assets.nexperia.com/documents/data-sheet/BSS84.pdf" H 2300 5800 50  0001 L CNN
F 4 "FARNELL-1972673" H 2300 5800 50  0001 C CNN "ordercode"
F 5 "MOS_PFET_BSS84" H 2300 5800 50  0001 C CNN "StockRef"
	1    2300 5800
	1    0    0    1   
$EndComp
Wire Wire Line
	2400 5450 2400 5500
Connection ~ 2400 5500
Wire Wire Line
	2400 5500 2400 5600
$Comp
L Device:C C?
U 1 1 6159E892
P 2150 6650
AR Path="/6159E892" Ref="C?"  Part="1" 
AR Path="/6158A412/6159E892" Ref="C?"  Part="1" 
F 0 "C?" H 2265 6696 50  0000 L CNN
F 1 "100nF" H 2265 6605 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 2188 6500 50  0001 C CNN
F 3 "~" H 2150 6650 50  0001 C CNN
F 4 "C100n_0603" H 2150 6650 50  0001 C CNN "StockRef"
	1    2150 6650
	-1   0    0    -1  
$EndComp
Wire Wire Line
	2150 6500 2150 6450
Wire Wire Line
	2150 6800 2150 6850
Wire Wire Line
	2150 6850 2400 6850
Connection ~ 2400 6850
Wire Wire Line
	2400 6850 2400 6800
Wire Wire Line
	2800 5600 2800 5500
Wire Wire Line
	2800 5500 2400 5500
Wire Wire Line
	2800 5900 2800 6050
Wire Wire Line
	2800 6050 2400 6050
Connection ~ 2400 6050
Wire Wire Line
	2400 6050 2400 6100
$Comp
L Jumper:SolderJumper_2_Open JP?
U 1 1 6159E8A4
P 2800 5750
AR Path="/6159E8A4" Ref="JP?"  Part="1" 
AR Path="/6158A412/6159E8A4" Ref="JP?"  Part="1" 
F 0 "JP?" V 2754 5818 50  0000 L CNN
F 1 "SolderJumper_2_Open" V 2845 5818 50  0001 L CNN
F 2 "Jumper:SolderJumper-2_P1.3mm_Open_Pad1.0x1.5mm" H 2800 5750 50  0001 C CNN
F 3 "~" H 2800 5750 50  0001 C CNN
F 4 "DNP" H 2800 5750 50  0001 C CNN "DNP"
	1    2800 5750
	0    1    1    0   
$EndComp
Wire Wire Line
	2100 5800 2050 5800
$Comp
L Device:R R?
U 1 1 6159E8AC
P 2050 5650
AR Path="/6159E8AC" Ref="R?"  Part="1" 
AR Path="/6158A412/6159E8AC" Ref="R?"  Part="1" 
F 0 "R?" H 2120 5696 50  0000 L CNN
F 1 "100K" H 2120 5605 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 1980 5650 50  0001 C CNN
F 3 "~" H 2050 5650 50  0001 C CNN
F 4 "R100K_0603" H 2050 5650 50  0001 C CNN "StockRef"
	1    2050 5650
	-1   0    0    -1  
$EndComp
Wire Wire Line
	2050 5500 2400 5500
Connection ~ 2050 5800
Wire Wire Line
	2000 5800 2050 5800
Connection ~ 2150 6450
Wire Wire Line
	2150 6450 2400 6450
Text Label 6200 2150 1    24   ~ 0
PSU_BTN_RAW
Text Label 6500 1650 0    24   ~ 0
PSU_EN
Text Label 7600 1800 1    24   ~ 0
PSU_EN_BUF
Wire Wire Line
	5400 1800 5400 1900
Connection ~ 5400 1800
Wire Wire Line
	5400 1200 5400 1350
Wire Wire Line
	5300 1800 5400 1800
Connection ~ 5850 2700
Wire Wire Line
	5400 2700 5850 2700
Wire Wire Line
	5400 2300 5400 2700
Wire Wire Line
	5700 2100 5850 2100
Connection ~ 6200 2700
Connection ~ 6700 2700
Wire Wire Line
	6700 2700 6200 2700
Wire Wire Line
	6200 2700 6200 2600
Wire Wire Line
	5850 2700 6200 2700
Wire Wire Line
	5850 2550 5850 2700
Wire Wire Line
	5850 2250 5850 2100
Connection ~ 6200 2100
Wire Wire Line
	6200 2200 6200 2100
Connection ~ 7600 2700
Wire Wire Line
	7600 2250 7600 2700
Wire Wire Line
	7600 1950 7600 1900
Wire Wire Line
	7600 2700 8000 2700
Wire Wire Line
	7050 2150 7000 2150
$Comp
L Transistor_FET:2N7002 Q?
U 1 1 615B2DAE
P 6800 2150
AR Path="/615B2DAE" Ref="Q?"  Part="1" 
AR Path="/6158A412/615B2DAE" Ref="Q?"  Part="1" 
F 0 "Q?" H 7005 2196 50  0000 L CNN
F 1 "2N7002" H 7005 2105 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 7000 2075 50  0001 L CIN
F 3 "https://www.onsemi.com/pub/Collateral/NDS7002A-D.PDF" H 6800 2150 50  0001 L CNN
F 4 "MOS_NFET_2N7002" H 6800 2150 50  0001 C CNN "StockRef"
	1    6800 2150
	-1   0    0    -1  
$EndComp
Wire Wire Line
	6700 2350 6700 2700
Wire Wire Line
	6700 1950 6700 1650
Wire Wire Line
	8000 2700 8000 2800
Wire Wire Line
	6700 2700 7600 2700
Connection ~ 6700 1650
Wire Wire Line
	6200 1650 6200 1700
$Comp
L power:+3.3V #PWR?
U 1 1 615B2DBC
P 5400 1200
AR Path="/615B2DBC" Ref="#PWR?"  Part="1" 
AR Path="/6158A412/615B2DBC" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 5400 1050 50  0001 C CNN
F 1 "+3.3V" H 5415 1373 50  0000 C CNN
F 2 "" H 5400 1200 50  0001 C CNN
F 3 "" H 5400 1200 50  0001 C CNN
	1    5400 1200
	1    0    0    -1  
$EndComp
$Comp
L Device:R R?
U 1 1 615B2DC3
P 5400 1500
AR Path="/615B2DC3" Ref="R?"  Part="1" 
AR Path="/6158A412/615B2DC3" Ref="R?"  Part="1" 
F 0 "R?" V 5193 1500 50  0000 C CNN
F 1 "10K" V 5284 1500 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 5330 1500 50  0001 C CNN
F 3 "~" H 5400 1500 50  0001 C CNN
F 4 "R010K_0603" H 5400 1500 50  0001 C CNN "StockRef"
	1    5400 1500
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 615B2DCA
P 5850 2400
AR Path="/615B2DCA" Ref="C?"  Part="1" 
AR Path="/6158A412/615B2DCA" Ref="C?"  Part="1" 
F 0 "C?" H 5965 2446 50  0000 L CNN
F 1 "100nF" H 5965 2355 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 5888 2250 50  0001 C CNN
F 3 "~" H 5850 2400 50  0001 C CNN
F 4 "C100n_0603" H 5850 2400 50  0001 C CNN "StockRef"
	1    5850 2400
	-1   0    0    -1  
$EndComp
$Comp
L Transistor_FET:2N7002 Q?
U 1 1 615B2DD1
P 5500 2100
AR Path="/615B2DD1" Ref="Q?"  Part="1" 
AR Path="/6158A412/615B2DD1" Ref="Q?"  Part="1" 
F 0 "Q?" H 5705 2146 50  0000 L CNN
F 1 "2N7002" H 5705 2055 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 5700 2025 50  0001 L CIN
F 3 "https://www.onsemi.com/pub/Collateral/NDS7002A-D.PDF" H 5500 2100 50  0001 L CNN
F 4 "MOS_NFET_2N7002" H 5500 2100 50  0001 C CNN "StockRef"
	1    5500 2100
	-1   0    0    -1  
$EndComp
Wire Wire Line
	5850 2100 6200 2100
Connection ~ 5850 2100
Wire Wire Line
	8500 2700 8000 2700
$Comp
L power:GND #PWR?
U 1 1 615B2DDA
P 8000 2800
AR Path="/615B2DDA" Ref="#PWR?"  Part="1" 
AR Path="/6158A412/615B2DDA" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 8000 2550 50  0001 C CNN
F 1 "GND" H 8005 2627 50  0000 C CNN
F 2 "" H 8000 2800 50  0001 C CNN
F 3 "" H 8000 2800 50  0001 C CNN
	1    8000 2800
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW?
U 1 1 615B2DE1
P 6200 2400
AR Path="/615B2DE1" Ref="SW?"  Part="1" 
AR Path="/6158A412/615B2DE1" Ref="SW?"  Part="1" 
F 0 "SW?" V 6200 2750 50  0000 R CNN
F 1 "SW_Push" V 6100 2800 50  0000 R CNN
F 2 "Button_Switch_THT:SW_Tactile_SPST_Angled_PTS645Vx58-2LFS" H 6200 2600 50  0001 C CNN
F 3 "~" H 6200 2600 50  0001 C CNN
F 4 "SW_PUSH_SPST_V_6x6x5,4" H 6200 2400 50  0001 C CNN "StockRef"
	1    6200 2400
	0    1    -1   0   
$EndComp
Wire Wire Line
	6200 2100 6200 2000
Wire Wire Line
	5850 1650 5850 2100
Connection ~ 6200 1300
Wire Wire Line
	5850 1300 6200 1300
Wire Wire Line
	5850 1350 5850 1300
$Comp
L Device:R R?
U 1 1 615B2DED
P 5850 1500
AR Path="/615B2DED" Ref="R?"  Part="1" 
AR Path="/6158A412/615B2DED" Ref="R?"  Part="1" 
F 0 "R?" V 5643 1500 50  0000 C CNN
F 1 "10K" V 5734 1500 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 5780 1500 50  0001 C CNN
F 3 "~" H 5850 1500 50  0001 C CNN
F 4 "R010K_0603" H 5850 1500 50  0001 C CNN "StockRef"
	1    5850 1500
	1    0    0    -1  
$EndComp
Connection ~ 6200 1650
$Comp
L Diode:BAS316 D?
U 1 1 615B2DF5
P 6200 1850
AR Path="/615B2DF5" Ref="D?"  Part="1" 
AR Path="/6158A412/615B2DF5" Ref="D?"  Part="1" 
F 0 "D?" V 6300 1700 50  0000 L CNN
F 1 "BAS316" V 6200 1500 50  0000 L CNN
F 2 "Diode_SMD:D_SOD-323" H 6200 1675 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/BAS16_SER.pdf" H 6200 1850 50  0001 C CNN
F 4 "DIODE_BAS316" H 6200 1850 50  0001 C CNN "StockRef"
	1    6200 1850
	0    1    -1   0   
$EndComp
Wire Wire Line
	6950 1650 6700 1650
Wire Wire Line
	6200 1300 7250 1300
Wire Wire Line
	6200 1300 6200 1350
$Comp
L Device:R R?
U 1 1 615B2DFF
P 6200 1500
AR Path="/615B2DFF" Ref="R?"  Part="1" 
AR Path="/6158A412/615B2DFF" Ref="R?"  Part="1" 
F 0 "R?" V 5993 1500 50  0000 C CNN
F 1 "10K" V 6084 1500 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 6130 1500 50  0001 C CNN
F 3 "~" H 6200 1500 50  0001 C CNN
F 4 "R010K_0603" H 6200 1500 50  0001 C CNN "StockRef"
	1    6200 1500
	1    0    0    -1  
$EndComp
Wire Wire Line
	7600 1900 7250 1900
Connection ~ 7600 1900
Wire Wire Line
	7600 1400 7600 1900
Wire Wire Line
	7700 1400 7600 1400
Wire Wire Line
	7250 1300 7500 1300
Connection ~ 7250 1300
Wire Wire Line
	7250 1450 7250 1300
Wire Wire Line
	7250 1900 7250 1850
Connection ~ 8000 2700
$Comp
L Device:R R?
U 1 1 615B2E0F
P 7600 2100
AR Path="/615B2E0F" Ref="R?"  Part="1" 
AR Path="/6158A412/615B2E0F" Ref="R?"  Part="1" 
F 0 "R?" V 7393 2100 50  0000 C CNN
F 1 "10K" V 7484 2100 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 7530 2100 50  0001 C CNN
F 3 "~" H 7600 2100 50  0001 C CNN
F 4 "R010K_0603" H 7600 2100 50  0001 C CNN "StockRef"
	1    7600 2100
	-1   0    0    1   
$EndComp
Wire Wire Line
	7500 1200 7500 1300
$Comp
L power:+BATT #PWR?
U 1 1 615B2E16
P 7500 1200
AR Path="/615B2E16" Ref="#PWR?"  Part="1" 
AR Path="/6158A412/615B2E16" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 7500 1050 50  0001 C CNN
F 1 "+BATT" H 7515 1373 50  0000 C CNN
F 2 "" H 7500 1200 50  0001 C CNN
F 3 "" H 7500 1200 50  0001 C CNN
	1    7500 1200
	1    0    0    -1  
$EndComp
$Comp
L Transistor_FET:BSS84 Q?
U 1 1 615B2E1E
P 7150 1650
AR Path="/615B2E1E" Ref="Q?"  Part="1" 
AR Path="/6158A412/615B2E1E" Ref="Q?"  Part="1" 
F 0 "Q?" H 7350 1650 50  0000 L CNN
F 1 "BSS84" H 7300 1550 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 7350 1575 50  0001 L CIN
F 3 "http://assets.nexperia.com/documents/data-sheet/BSS84.pdf" H 7150 1650 50  0001 L CNN
F 4 "FARNELL-1972673" H 7150 1650 50  0001 C CNN "ordercode"
F 5 "MOS_PFET_BSS84" H 7150 1650 50  0001 C CNN "StockRef"
	1    7150 1650
	1    0    0    1   
$EndComp
Connection ~ 7500 1300
Wire Wire Line
	7500 1300 7700 1300
Connection ~ 8500 1300
Wire Wire Line
	8300 1300 8500 1300
$Comp
L Regulator_Linear:TPS76333 U?
U 1 1 615B2E29
P 8000 1400
AR Path="/615B2E29" Ref="U?"  Part="1" 
AR Path="/6158A412/615B2E29" Ref="U?"  Part="1" 
F 0 "U?" H 8000 1742 50  0000 C CNN
F 1 "MIC94310-SYM5" H 8000 1651 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23-5" H 8000 1725 50  0001 C CIN
F 3 "http://www.ti.com/lit/ds/symlink/tps763.pdf" H 8000 1400 50  0001 C CNN
F 4 "REG_MIC94310-SYM5_3v3_SOT23-5" H 8000 1400 50  0001 C CNN "StockRef"
	1    8000 1400
	1    0    0    -1  
$EndComp
Wire Wire Line
	8500 2150 8500 2700
Wire Wire Line
	8000 1700 8000 2700
Wire Wire Line
	8500 1850 8500 1300
$Comp
L Device:C_Polarized C?
U 1 1 615B2E33
P 8500 2000
AR Path="/615B2E33" Ref="C?"  Part="1" 
AR Path="/6158A412/615B2E33" Ref="C?"  Part="1" 
F 0 "C?" H 8618 2046 50  0000 L CNN
F 1 "4,7uF" H 8618 1955 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 8538 1850 50  0001 C CNN
F 3 "~" H 8500 2000 50  0001 C CNN
F 4 "C04u7_0805" H 8500 2000 50  0001 C CNN "StockRef"
	1    8500 2000
	1    0    0    -1  
$EndComp
Wire Wire Line
	8500 1300 8500 1200
$Comp
L power:+3.3V #PWR?
U 1 1 615B2E3A
P 8500 1200
AR Path="/615B2E3A" Ref="#PWR?"  Part="1" 
AR Path="/6158A412/615B2E3A" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 8500 1050 50  0001 C CNN
F 1 "+3.3V" H 8515 1373 50  0000 C CNN
F 2 "" H 8500 1200 50  0001 C CNN
F 3 "" H 8500 1200 50  0001 C CNN
	1    8500 1200
	1    0    0    -1  
$EndComp
$Comp
L dk_PMIC-Battery-Chargers:MCP73832T-2ACI_OT U?
U 1 1 615B8118
P 2450 1700
AR Path="/615B8118" Ref="U?"  Part="1" 
AR Path="/6158A412/615B8118" Ref="U?"  Part="1" 
F 0 "U?" H 2700 1750 60  0000 C CNN
F 1 "MCP73832T-2ACI_OT" H 1900 1750 60  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23-5" H 2650 1900 60  0001 L CNN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/20001984g.pdf" H 2650 2000 60  0001 L CNN
F 4 "IC LI-ION/LI-POLY CTRLR SOT23-5" H 2650 2700 60  0001 L CNN "Description"
F 5 "Microchip Technology" H 2650 2800 60  0001 L CNN "Manufacturer"
F 6 "REG_MCP73832T" H 2450 1700 50  0001 C CNN "StockRef"
	1    2450 1700
	1    0    0    -1  
$EndComp
$Comp
L power:+BATT #PWR?
U 1 1 615B811E
P 3250 1900
AR Path="/615B811E" Ref="#PWR?"  Part="1" 
AR Path="/6158A412/615B811E" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 3250 1750 50  0001 C CNN
F 1 "+BATT" V 3250 2150 50  0000 C CNN
F 2 "" H 3250 1900 50  0001 C CNN
F 3 "" H 3250 1900 50  0001 C CNN
	1    3250 1900
	0    1    1    0   
$EndComp
Wire Wire Line
	2850 1900 2950 1900
$Comp
L Device:R R?
U 1 1 615B8126
P 1950 2250
AR Path="/615B8126" Ref="R?"  Part="1" 
AR Path="/6158A412/615B8126" Ref="R?"  Part="1" 
F 0 "R?" H 2020 2296 50  0000 L CNN
F 1 "3K3" H 2020 2205 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 1880 2250 50  0001 C CNN
F 3 "~" H 1950 2250 50  0001 C CNN
F 4 "R03K3_0603" H 1950 2250 50  0001 C CNN "StockRef"
	1    1950 2250
	1    0    0    -1  
$EndComp
Wire Wire Line
	2050 1900 1950 1900
Wire Wire Line
	1950 1900 1950 2100
Wire Wire Line
	1950 2400 1950 2600
Wire Wire Line
	1950 2600 2450 2600
Wire Wire Line
	2450 2600 2450 2200
$Comp
L power:VBUS #PWR?
U 1 1 615B8131
P 2450 1250
AR Path="/615B8131" Ref="#PWR?"  Part="1" 
AR Path="/6158A412/615B8131" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 2450 1100 50  0001 C CNN
F 1 "VBUS" H 2465 1423 50  0000 C CNN
F 2 "" H 2450 1250 50  0001 C CNN
F 3 "" H 2450 1250 50  0001 C CNN
	1    2450 1250
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 615B8137
P 2450 2650
AR Path="/615B8137" Ref="#PWR?"  Part="1" 
AR Path="/6158A412/615B8137" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 2450 2400 50  0001 C CNN
F 1 "GND" H 2455 2477 50  0000 C CNN
F 2 "" H 2450 2650 50  0001 C CNN
F 3 "" H 2450 2650 50  0001 C CNN
	1    2450 2650
	1    0    0    -1  
$EndComp
Wire Wire Line
	2450 2650 2450 2600
Connection ~ 2450 2600
$Comp
L Device:LED D?
U 1 1 615B8140
P 3300 1550
AR Path="/615B8140" Ref="D?"  Part="1" 
AR Path="/6158A412/615B8140" Ref="D?"  Part="1" 
F 0 "D?" H 3293 1295 50  0000 C CNN
F 1 "LED" H 3293 1386 50  0000 C CNN
F 2 "LED_SMD:LED_0805_2012Metric" H 3300 1550 50  0001 C CNN
F 3 "~" H 3300 1550 50  0001 C CNN
F 4 "LED_SMD_GREEN_0805_20mA" H 3300 1550 50  0001 C CNN "StockRef"
	1    3300 1550
	0    -1   -1   0   
$EndComp
$Comp
L Device:LED D?
U 1 1 615B8147
P 3800 2250
AR Path="/615B8147" Ref="D?"  Part="1" 
AR Path="/6158A412/615B8147" Ref="D?"  Part="1" 
F 0 "D?" H 3793 1995 50  0000 C CNN
F 1 "LED" H 3793 2086 50  0000 C CNN
F 2 "LED_SMD:LED_0805_2012Metric" H 3800 2250 50  0001 C CNN
F 3 "~" H 3800 2250 50  0001 C CNN
F 4 "LED_SMD_RED_0805_20mA" H 3800 2250 50  0001 C CNN "StockRef"
	1    3800 2250
	0    -1   -1   0   
$EndComp
Wire Wire Line
	2450 1250 2450 1300
$Comp
L Device:R R?
U 1 1 615B814F
P 3800 1550
AR Path="/615B814F" Ref="R?"  Part="1" 
AR Path="/6158A412/615B814F" Ref="R?"  Part="1" 
F 0 "R?" V 3593 1550 50  0000 C CNN
F 1 "470E" V 3684 1550 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 3730 1550 50  0001 C CNN
F 3 "~" H 3800 1550 50  0001 C CNN
F 4 "R470E_0603" H 3800 1550 50  0001 C CNN "StockRef"
	1    3800 1550
	-1   0    0    1   
$EndComp
Connection ~ 2450 1300
Wire Wire Line
	2450 1300 2450 1600
$Comp
L Device:C_Polarized C?
U 1 1 615B8158
P 2950 2250
AR Path="/615B8158" Ref="C?"  Part="1" 
AR Path="/6158A412/615B8158" Ref="C?"  Part="1" 
F 0 "C?" H 3068 2296 50  0000 L CNN
F 1 "4,7uF" H 3068 2205 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 2988 2100 50  0001 C CNN
F 3 "~" H 2950 2250 50  0001 C CNN
F 4 "C04u7_0805" H 2950 2250 50  0001 C CNN "StockRef"
	1    2950 2250
	1    0    0    -1  
$EndComp
Wire Wire Line
	2950 2100 2950 1900
Connection ~ 2950 1900
Wire Wire Line
	2950 1900 3250 1900
Wire Wire Line
	2950 2400 2950 2600
Connection ~ 2950 2600
Wire Wire Line
	2950 2600 2450 2600
$Comp
L Device:C_Polarized C?
U 1 1 615B8165
P 1700 2400
AR Path="/615B8165" Ref="C?"  Part="1" 
AR Path="/6158A412/615B8165" Ref="C?"  Part="1" 
F 0 "C?" H 1818 2446 50  0000 L CNN
F 1 "4,7uF" H 1818 2355 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 1738 2250 50  0001 C CNN
F 3 "~" H 1700 2400 50  0001 C CNN
F 4 "C04u7_0805" H 1700 2400 50  0001 C CNN "StockRef"
	1    1700 2400
	-1   0    0    -1  
$EndComp
Wire Wire Line
	1700 1300 2450 1300
Wire Wire Line
	1700 2550 1700 2600
Wire Wire Line
	1700 2600 1950 2600
Connection ~ 1950 2600
Wire Wire Line
	3300 1300 3300 1400
Wire Wire Line
	2450 1300 3300 1300
Wire Wire Line
	3300 1700 3300 1800
Wire Wire Line
	3300 1300 3800 1300
Wire Wire Line
	3800 1300 3800 1400
Connection ~ 3300 1300
Wire Wire Line
	3800 1700 3800 2100
Wire Wire Line
	3800 2400 3800 2600
Wire Wire Line
	3800 2600 2950 2600
Text Notes 1750 1550 0    50   ~ 0
R7 \n3k3 = 220mA\n2k = 500mA
Wire Wire Line
	2850 1800 2900 1800
Wire Wire Line
	3300 1800 3200 1800
$Comp
L Device:R R?
U 1 1 615B8180
P 3050 1800
AR Path="/615B8180" Ref="R?"  Part="1" 
AR Path="/6158A412/615B8180" Ref="R?"  Part="1" 
F 0 "R?" V 2843 1800 50  0000 C CNN
F 1 "470E" V 2934 1800 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 2980 1800 50  0001 C CNN
F 3 "~" H 3050 1800 50  0001 C CNN
F 4 "R470E_0603" H 3050 1800 50  0001 C CNN "StockRef"
	1    3050 1800
	0    1    1    0   
$EndComp
Text Label 3300 1800 0    24   ~ 0
CHG_STAT_LED
Text Label 3800 1950 1    24   ~ 0
CHG_5V_LED
Text Label 1950 2000 0    24   ~ 0
CHG_PROG
Wire Wire Line
	1700 1300 1700 2250
Text HLabel 1500 1300 0    50   Input ~ 0
VBUS
Wire Wire Line
	1500 1300 1700 1300
Connection ~ 1700 1300
Text HLabel 5300 1800 0    50   Input ~ 0
BTN_PWR
Text HLabel 7050 2150 2    50   Input ~ 0
PW_HOLD
Wire Wire Line
	6200 1650 6700 1650
Wire Wire Line
	5400 1650 5400 1800
$Comp
L Connector:Conn_01x02_Male J?
U 1 1 615F09E5
P 2000 4000
F 0 "J?" H 1972 3974 50  0000 R CNN
F 1 "JST_PH_S2B" H 1972 3883 50  0000 R CNN
F 2 "Connector_JST:JST_PH_S2B-PH-K_1x02_P2.00mm_Horizontal" H 2000 4000 50  0001 C CNN
F 3 "~" H 2000 4000 50  0001 C CNN
F 4 "CON_PIN_01x02xPH_JST" H 2000 4000 50  0001 C CNN "StockRef"
	1    2000 4000
	-1   0    0    -1  
$EndComp
$Comp
L power:+BATT #PWR?
U 1 1 615F09EB
P 1650 3750
F 0 "#PWR?" H 1650 3600 50  0001 C CNN
F 1 "+BATT" H 1665 3923 50  0000 C CNN
F 2 "" H 1650 3750 50  0001 C CNN
F 3 "" H 1650 3750 50  0001 C CNN
	1    1650 3750
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 615F09F1
P 1650 4400
F 0 "#PWR?" H 1650 4150 50  0001 C CNN
F 1 "GND" H 1655 4227 50  0000 C CNN
F 2 "" H 1650 4400 50  0001 C CNN
F 3 "" H 1650 4400 50  0001 C CNN
	1    1650 4400
	1    0    0    -1  
$EndComp
Wire Wire Line
	1800 4100 1650 4100
Wire Wire Line
	1650 4100 1650 4400
Wire Wire Line
	1800 4000 1650 4000
Wire Wire Line
	1650 4000 1650 3750
Text HLabel 2100 6450 0    50   Input ~ 0
MEAS_VBATT
Text HLabel 2000 5800 0    50   Input ~ 0
MEAS_EN
$EndSCHEMATC