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 Connector:Conn_01x02_Female J3 U 1 1 5F78340D P 650 4175 F 0 "J3" H 675 4125 50 0000 L CNN F 1 "Battery 7.2v" H 100 4525 50 0000 L CNN F 2 "Connector_PinSocket_2.54mm:PinSocket_1x02_P2.54mm_Vertical" H 650 4175 50 0001 C CNN F 3 "~" H 650 4175 50 0001 C CNN 1 650 4175 -1 0 0 -1 $EndComp $Comp L power:+BATT #PWR014 U 1 1 5F784F44 P 1050 4125 F 0 "#PWR014" H 1050 3975 50 0001 C CNN F 1 "+BATT" H 1065 4298 50 0000 C CNN F 2 "" H 1050 4125 50 0001 C CNN F 3 "" H 1050 4125 50 0001 C CNN 1 1050 4125 -1 0 0 -1 $EndComp Wire Wire Line 850 4175 1050 4175 Wire Wire Line 1050 4175 1050 4125 $Comp L power:+BATT #PWR022 U 1 1 5F81294D P 1675 6525 F 0 "#PWR022" H 1675 6375 50 0001 C CNN F 1 "+BATT" H 1690 6698 50 0000 C CNN F 2 "" H 1675 6525 50 0001 C CNN F 3 "" H 1675 6525 50 0001 C CNN 1 1675 6525 1 0 0 -1 $EndComp Wire Wire Line 1675 6525 1675 6725 $Comp L Device:R_Small R15 U 1 1 5F8174E9 P 1675 6825 F 0 "R15" H 1734 6871 50 0000 L CNN F 1 "261k" H 1734 6780 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric" H 1675 6825 50 0001 C CNN F 3 "~" H 1675 6825 50 0001 C CNN 1 1675 6825 1 0 0 -1 $EndComp Wire Wire Line 1675 6925 1675 7025 $Comp L Device:R_Small R16 U 1 1 5F818807 P 1675 7175 F 0 "R16" H 1734 7221 50 0000 L CNN F 1 "100k" H 1734 7130 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric" H 1675 7175 50 0001 C CNN F 3 "~" H 1675 7175 50 0001 C CNN 1 1675 7175 1 0 0 -1 $EndComp Wire Wire Line 1675 7275 1675 7425 $Comp L power:GND #PWR023 U 1 1 5F819AA1 P 1675 7425 F 0 "#PWR023" H 1675 7175 50 0001 C CNN F 1 "GND" H 1680 7252 50 0000 C CNN F 2 "" H 1675 7425 50 0001 C CNN F 3 "" H 1675 7425 50 0001 C CNN 1 1675 7425 1 0 0 -1 $EndComp Wire Wire Line 1675 7025 1425 7025 Connection ~ 1675 7025 Wire Wire Line 1675 7025 1675 7075 Text Label 1425 7025 2 50 ~ 0 VBattMeas Text Notes 575 6925 0 50 ~ 0 2V @ 7.2V (Max Voltage) $Comp L Regulator_Linear:IFX27001TFV33 U6 U 1 1 5F88D7AD P 1575 5375 F 0 "U6" H 1575 5642 50 0000 C CNN F 1 "IFX27001TFV33" H 1575 5551 50 0000 C CNN F 2 "Package_TO_SOT_SMD:TO-252-3_TabPin2" H 1575 5325 50 0001 C CNN F 3 "https://static6.arrow.com/aropdfconversion/dc75757ae45a88e5f69bdce3f2a651a5fe0ca07d/ifx27001_ds_10.pdf" H 1575 5325 50 0001 C CNN 1 1575 5375 1 0 0 -1 $EndComp Wire Wire Line 675 5375 675 5325 $Comp L power:GND #PWR020 U 1 1 5F89BBF3 P 1575 5875 F 0 "#PWR020" H 1575 5625 50 0001 C CNN F 1 "GND" H 1580 5702 50 0000 C CNN F 2 "" H 1575 5875 50 0001 C CNN F 3 "" H 1575 5875 50 0001 C CNN 1 1575 5875 1 0 0 -1 $EndComp $Comp L Device:CP1_Small C21 U 1 1 5F8A1559 P 975 5525 F 0 "C21" H 1066 5571 50 0000 L CNN F 1 "100nF" H 1066 5480 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 975 5525 50 0001 C CNN F 3 "~" H 975 5525 50 0001 C CNN 1 975 5525 1 0 0 -1 $EndComp Wire Wire Line 975 5375 975 5425 Wire Wire Line 975 5625 975 5725 $Comp L Device:CP1_Small C25 U 1 1 5F8A4FCD P 2175 5525 F 0 "C25" H 2266 5571 50 0000 L CNN F 1 "10uF" H 2266 5480 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 2175 5525 50 0001 C CNN F 3 "~" H 2175 5525 50 0001 C CNN 1 2175 5525 1 0 0 -1 $EndComp Wire Wire Line 1575 5675 1575 5725 Wire Wire Line 1275 5375 975 5375 Wire Wire Line 975 5375 675 5375 Connection ~ 975 5375 Wire Wire Line 975 5725 1575 5725 Connection ~ 1575 5725 Wire Wire Line 1575 5725 1575 5875 Wire Wire Line 1875 5375 2175 5375 Wire Wire Line 2375 5325 2375 5375 Wire Wire Line 2375 5375 2175 5375 Connection ~ 2175 5375 Wire Wire Line 2175 5725 1575 5725 Wire Wire Line 2175 5375 2175 5425 Wire Wire Line 2175 5725 2175 5625 Wire Wire Line 1100 2825 1500 2825 $Comp L Device:C_Small C22 U 1 1 5F8E6796 P 1500 3025 F 0 "C22" H 1300 3075 50 0000 L CNN F 1 "4.7nF" H 1200 2975 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 1500 3025 50 0001 C CNN F 3 "~" H 1500 3025 50 0001 C CNN 1 1500 3025 1 0 0 -1 $EndComp $Comp L Device:C_Small C24 U 1 1 5F8E6C94 P 2350 3025 F 0 "C24" H 2442 3071 50 0000 L CNN F 1 "4.7nF" H 2442 2980 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 2350 3025 50 0001 C CNN F 3 "~" H 2350 3025 50 0001 C CNN 1 2350 3025 1 0 0 -1 $EndComp Wire Wire Line 1500 2825 1700 2825 Connection ~ 1500 2825 $Comp L dk_Ferrite-Beads-and-Chips:BLM18PG471SN1D FB1 U 1 1 5F8EDEE3 P 1900 2825 F 0 "FB1" H 1900 3112 60 0000 C CNN F 1 "BLM18PG471SN1D" H 1900 3006 60 0000 C CNN F 2 "Inductor_SMD:L_0603_1608Metric" H 2100 3025 60 0001 L CNN F 3 "https://www.murata.com/en-us/products/productdata/8796738650142/ENFA0003.pdf" H 2100 3125 60 0001 L CNN F 4 "490-5223-1-ND" H 2100 3225 60 0001 L CNN "Digi-Key_PN" F 5 "BLM18PG471SN1D" H 2100 3325 60 0001 L CNN "MPN" F 6 "Filters" H 2100 3425 60 0001 L CNN "Category" F 7 "Ferrite Beads and Chips" H 2100 3525 60 0001 L CNN "Family" F 8 "https://www.murata.com/en-us/products/productdata/8796738650142/ENFA0003.pdf" H 2100 3625 60 0001 L CNN "DK_Datasheet_Link" F 9 "/product-detail/en/murata-electronics-north-america/BLM18PG471SN1D/490-5223-1-ND/1948399" H 2100 3725 60 0001 L CNN "DK_Detail_Page" F 10 "FERRITE BEAD 470 OHM 0603 1LN" H 2100 3825 60 0001 L CNN "Description" F 11 "Murata Electronics North America" H 2100 3925 60 0001 L CNN "Manufacturer" F 12 "Active" H 2100 4025 60 0001 L CNN "Status" 1 1900 2825 1 0 0 -1 $EndComp Wire Wire Line 2100 2825 2350 2825 $Comp L Device:Ferrite_Bead_Small FB2 U 1 1 5F8FCEB5 P 2750 2825 F 0 "FB2" V 2513 2825 50 0000 C CNN F 1 "MF-MSMF050-2" V 2604 2825 50 0000 C CNN F 2 "Fuse:Fuse_1812_4532Metric" V 2680 2825 50 0001 C CNN F 3 "~" H 2750 2825 50 0001 C CNN 1 2750 2825 0 1 1 0 $EndComp Wire Wire Line 1500 2825 1500 2925 Wire Wire Line 2350 2825 2350 2925 Wire Wire Line 2350 2825 2650 2825 Connection ~ 2350 2825 Wire Wire Line 2850 2825 3050 2825 Text Label 3050 2825 0 50 ~ 0 VBUS_USB Wire Wire Line 1500 3125 1900 3125 Wire Wire Line 1900 3125 1900 3275 Connection ~ 1900 3125 Wire Wire Line 1900 3125 2350 3125 $Comp L power:GND #PWR019 U 1 1 5F91ABB4 P 1900 3275 F 0 "#PWR019" H 1900 3025 50 0001 C CNN F 1 "GND" H 1905 3102 50 0000 C CNN F 2 "" H 1900 3275 50 0001 C CNN F 3 "" H 1900 3275 50 0001 C CNN 1 1900 3275 1 0 0 -1 $EndComp $Comp L power:+3V3 #PWR024 U 1 1 5F9BBB98 P 2100 6525 F 0 "#PWR024" H 2100 6375 50 0001 C CNN F 1 "+3V3" H 2115 6698 50 0000 C CNN F 2 "" H 2100 6525 50 0001 C CNN F 3 "" H 2100 6525 50 0001 C CNN 1 2100 6525 1 0 0 -1 $EndComp Wire Wire Line 2100 7325 2100 7575 $Comp L power:+5V #PWR013 U 1 1 5F898941 P 675 5325 F 0 "#PWR013" H 675 5175 50 0001 C CNN F 1 "+5V" H 690 5498 50 0000 C CNN F 2 "" H 675 5325 50 0001 C CNN F 3 "" H 675 5325 50 0001 C CNN 1 675 5325 1 0 0 -1 $EndComp $Comp L power:+3V3 #PWR021 U 1 1 5FAFF775 P 2375 5325 F 0 "#PWR021" H 2375 5175 50 0001 C CNN F 1 "+3V3" H 2390 5498 50 0000 C CNN F 2 "" H 2375 5325 50 0001 C CNN F 3 "" H 2375 5325 50 0001 C CNN 1 2375 5325 1 0 0 -1 $EndComp $Comp L Device:R_Small R17 U 1 1 5FB93814 P 2100 6775 F 0 "R17" H 2159 6821 50 0000 L CNN F 1 "1k" H 2159 6730 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric" H 2100 6775 50 0001 C CNN F 3 "~" H 2100 6775 50 0001 C CNN 1 2100 6775 1 0 0 -1 $EndComp Wire Wire Line 2100 6675 2100 6525 Wire Wire Line 2100 6875 2100 7025 $Comp L power:GND #PWR015 U 1 1 5FBD94F3 P 1050 4325 F 0 "#PWR015" H 1050 4075 50 0001 C CNN F 1 "GND" H 1055 4152 50 0000 C CNN F 2 "" H 1050 4325 50 0001 C CNN F 3 "" H 1050 4325 50 0001 C CNN 1 1050 4325 1 0 0 -1 $EndComp Wire Wire Line 6775 1800 6775 1950 Wire Wire Line 7425 1500 7425 1350 $Comp L power:+5V #PWR033 U 1 1 5FA58C5B P 7425 1350 F 0 "#PWR033" H 7425 1200 50 0001 C CNN F 1 "+5V" H 7440 1523 50 0000 C CNN F 2 "" H 7425 1350 50 0001 C CNN F 3 "" H 7425 1350 50 0001 C CNN 1 7425 1350 1 0 0 -1 $EndComp Connection ~ 7025 1500 Wire Wire Line 7025 1500 7425 1500 $Comp L power:GND #PWR032 U 1 1 5FA4AFFB P 6775 1950 F 0 "#PWR032" H 6775 1700 50 0001 C CNN F 1 "GND" H 6780 1777 50 0000 C CNN F 2 "" H 6775 1950 50 0001 C CNN F 3 "" H 6775 1950 50 0001 C CNN 1 6775 1950 1 0 0 -1 $EndComp Wire Wire Line 6775 1800 6475 1800 Connection ~ 6775 1800 Wire Wire Line 6475 1800 6475 1700 Wire Wire Line 7025 1800 6775 1800 Wire Wire Line 7025 1700 7025 1800 Connection ~ 6475 1500 Wire Wire Line 6475 1500 7025 1500 $Comp L Device:CP_Small C32 U 1 1 5FA3C09D P 7025 1600 F 0 "C32" H 7113 1646 50 0000 L CNN F 1 "1uF" H 7113 1555 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 7025 1600 50 0001 C CNN F 3 "~" H 7025 1600 50 0001 C CNN 1 7025 1600 1 0 0 -1 $EndComp $Comp L Device:C_Small C30 U 1 1 5FA39241 P 6475 1600 F 0 "C30" H 6567 1646 50 0000 L CNN F 1 "100nF" H 6567 1555 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 6475 1600 50 0001 C CNN F 3 "~" H 6475 1600 50 0001 C CNN 1 6475 1600 1 0 0 -1 $EndComp Wire Wire Line 6025 1500 6025 2000 Connection ~ 6025 1500 Wire Wire Line 6025 1500 6475 1500 Text Label 3825 1000 2 50 ~ 0 VBUS_BATT Connection ~ 4075 1000 Wire Wire Line 4075 1000 3825 1000 Connection ~ 4075 2000 Wire Wire Line 3875 2000 4075 2000 Text Label 3875 2000 2 50 ~ 0 VBUS_USB $Comp L power:GND #PWR029 U 1 1 5F980E32 P 4075 1400 F 0 "#PWR029" H 4075 1150 50 0001 C CNN F 1 "GND" H 4080 1227 50 0000 C CNN F 2 "" H 4075 1400 50 0001 C CNN F 3 "" H 4075 1400 50 0001 C CNN 1 4075 1400 1 0 0 -1 $EndComp Wire Wire Line 4075 1300 4075 1400 $Comp L Device:R_Small R19 U 1 1 5F97D126 P 4075 1200 F 0 "R19" H 4134 1246 50 0000 L CNN F 1 "100k" H 4134 1155 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric" H 4075 1200 50 0001 C CNN F 3 "~" H 4075 1200 50 0001 C CNN 1 4075 1200 1 0 0 -1 $EndComp Wire Wire Line 4075 1000 4075 1100 Wire Wire Line 4575 1000 4075 1000 Wire Wire Line 6025 2000 5825 2000 Wire Wire Line 6025 1000 6025 1500 Wire Wire Line 5825 1000 6025 1000 Wire Wire Line 4075 2650 4075 2700 $Comp L power:GND #PWR030 U 1 1 5F96FBB3 P 4075 2700 F 0 "#PWR030" H 4075 2450 50 0001 C CNN F 1 "GND" H 4080 2527 50 0000 C CNN F 2 "" H 4075 2700 50 0001 C CNN F 3 "" H 4075 2700 50 0001 C CNN 1 4075 2700 1 0 0 -1 $EndComp Wire Wire Line 4075 2000 4075 2450 $Comp L Device:R_Small R20 U 1 1 5F9699F8 P 4075 2550 F 0 "R20" H 4134 2596 50 0000 L CNN F 1 "100k" H 4134 2505 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric" H 4075 2550 50 0001 C CNN F 3 "~" H 4075 2550 50 0001 C CNN 1 4075 2550 1 0 0 -1 $EndComp Wire Wire Line 4075 2000 4275 2000 Connection ~ 4675 1450 Connection ~ 4275 2000 Wire Wire Line 4275 1450 4675 1450 Wire Wire Line 4275 2000 4275 1450 Wire Wire Line 4575 2000 4275 2000 Wire Wire Line 4675 1450 4675 1300 Wire Wire Line 5725 1450 4675 1450 Wire Wire Line 5725 1300 5725 1450 Wire Wire Line 5225 1000 5425 1000 Connection ~ 5225 1000 Wire Wire Line 5225 2400 5225 1000 $Comp L power:GND #PWR031 U 1 1 5F956E2C P 5225 2700 F 0 "#PWR031" H 5225 2450 50 0001 C CNN F 1 "GND" H 5230 2527 50 0000 C CNN F 2 "" H 5225 2700 50 0001 C CNN F 3 "" H 5225 2700 50 0001 C CNN 1 5225 2700 1 0 0 -1 $EndComp Wire Wire Line 5225 2650 5225 2700 $Comp L Device:R_Small R22 U 1 1 5F954132 P 5225 2550 F 0 "R22" H 5284 2596 50 0000 L CNN F 1 "100k" H 5284 2505 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric" H 5225 2550 50 0001 C CNN F 3 "~" H 5225 2550 50 0001 C CNN 1 5225 2550 1 0 0 -1 $EndComp Wire Wire Line 5225 2400 5725 2400 Connection ~ 5225 2400 Wire Wire Line 5225 2400 5225 2450 Wire Wire Line 5725 2400 5725 2300 Wire Wire Line 4675 2400 5225 2400 Wire Wire Line 4675 2300 4675 2400 $Comp L dk_Transistors-FETs-MOSFETs-Single:IRLML6402TRPBF Q4 U 1 1 5F93CCED P 5625 2000 F 0 "Q4" V 5892 2000 60 0000 C CNN F 1 "IRLML6402TRPBF" V 5786 2000 60 0000 C CNN F 2 "digikey-footprints:SOT-23-3" H 5825 2200 60 0001 L CNN F 3 "https://www.infineon.com/dgdl/irlml6402pbf.pdf?fileId=5546d462533600a401535668d5c2263c" H 5825 2300 60 0001 L CNN F 4 "IRLML6402PBFCT-ND" H 5825 2400 60 0001 L CNN "Digi-Key_PN" F 5 "IRLML6402TRPBF" H 5825 2500 60 0001 L CNN "MPN" F 6 "Discrete Semiconductor Products" H 5825 2600 60 0001 L CNN "Category" F 7 "Transistors - FETs, MOSFETs - Single" H 5825 2700 60 0001 L CNN "Family" F 8 "https://www.infineon.com/dgdl/irlml6402pbf.pdf?fileId=5546d462533600a401535668d5c2263c" H 5825 2800 60 0001 L CNN "DK_Datasheet_Link" F 9 "/product-detail/en/infineon-technologies/IRLML6402TRPBF/IRLML6402PBFCT-ND/812500" H 5825 2900 60 0001 L CNN "DK_Detail_Page" F 10 "MOSFET P-CH 20V 3.7A SOT-23" H 5825 3000 60 0001 L CNN "Description" F 11 "Infineon Technologies" H 5825 3100 60 0001 L CNN "Manufacturer" F 12 "Active" H 5825 3200 60 0001 L CNN "Status" 1 5625 2000 0 -1 -1 0 $EndComp $Comp L dk_Transistors-FETs-MOSFETs-Single:IRLML6402TRPBF Q2 U 1 1 5F93CD00 P 4775 2000 F 0 "Q2" V 5042 2000 60 0000 C CNN F 1 "IRLML6402TRPBF" V 4936 2000 60 0000 C CNN F 2 "digikey-footprints:SOT-23-3" H 4975 2200 60 0001 L CNN F 3 "https://www.infineon.com/dgdl/irlml6402pbf.pdf?fileId=5546d462533600a401535668d5c2263c" H 4975 2300 60 0001 L CNN F 4 "IRLML6402PBFCT-ND" H 4975 2400 60 0001 L CNN "Digi-Key_PN" F 5 "IRLML6402TRPBF" H 4975 2500 60 0001 L CNN "MPN" F 6 "Discrete Semiconductor Products" H 4975 2600 60 0001 L CNN "Category" F 7 "Transistors - FETs, MOSFETs - Single" H 4975 2700 60 0001 L CNN "Family" F 8 "https://www.infineon.com/dgdl/irlml6402pbf.pdf?fileId=5546d462533600a401535668d5c2263c" H 4975 2800 60 0001 L CNN "DK_Datasheet_Link" F 9 "/product-detail/en/infineon-technologies/IRLML6402TRPBF/IRLML6402PBFCT-ND/812500" H 4975 2900 60 0001 L CNN "DK_Detail_Page" F 10 "MOSFET P-CH 20V 3.7A SOT-23" H 4975 3000 60 0001 L CNN "Description" F 11 "Infineon Technologies" H 4975 3100 60 0001 L CNN "Manufacturer" F 12 "Active" H 4975 3200 60 0001 L CNN "Status" 1 4775 2000 0 1 -1 0 $EndComp Wire Wire Line 4975 2000 5425 2000 Wire Wire Line 4975 1000 5225 1000 $Comp L dk_Transistors-FETs-MOSFETs-Single:IRLML6402TRPBF Q1 U 1 1 5F8D2DFF P 4775 1000 F 0 "Q1" V 5042 1000 60 0000 C CNN F 1 "IRLML6402TRPBF" V 4936 1000 60 0000 C CNN F 2 "digikey-footprints:SOT-23-3" H 4975 1200 60 0001 L CNN F 3 "https://www.infineon.com/dgdl/irlml6402pbf.pdf?fileId=5546d462533600a401535668d5c2263c" H 4975 1300 60 0001 L CNN F 4 "IRLML6402PBFCT-ND" H 4975 1400 60 0001 L CNN "Digi-Key_PN" F 5 "IRLML6402TRPBF" H 4975 1500 60 0001 L CNN "MPN" F 6 "Discrete Semiconductor Products" H 4975 1600 60 0001 L CNN "Category" F 7 "Transistors - FETs, MOSFETs - Single" H 4975 1700 60 0001 L CNN "Family" F 8 "https://www.infineon.com/dgdl/irlml6402pbf.pdf?fileId=5546d462533600a401535668d5c2263c" H 4975 1800 60 0001 L CNN "DK_Datasheet_Link" F 9 "/product-detail/en/infineon-technologies/IRLML6402TRPBF/IRLML6402PBFCT-ND/812500" H 4975 1900 60 0001 L CNN "DK_Detail_Page" F 10 "MOSFET P-CH 20V 3.7A SOT-23" H 4975 2000 60 0001 L CNN "Description" F 11 "Infineon Technologies" H 4975 2100 60 0001 L CNN "Manufacturer" F 12 "Active" H 4975 2200 60 0001 L CNN "Status" 1 4775 1000 0 1 -1 0 $EndComp $Comp L dk_Transistors-FETs-MOSFETs-Single:IRLML6402TRPBF Q3 U 1 1 5F8C606E P 5625 1000 F 0 "Q3" V 5892 1000 60 0000 C CNN F 1 "IRLML6402TRPBF" V 5786 1000 60 0000 C CNN F 2 "digikey-footprints:SOT-23-3" H 5825 1200 60 0001 L CNN F 3 "https://www.infineon.com/dgdl/irlml6402pbf.pdf?fileId=5546d462533600a401535668d5c2263c" H 5825 1300 60 0001 L CNN F 4 "IRLML6402PBFCT-ND" H 5825 1400 60 0001 L CNN "Digi-Key_PN" F 5 "IRLML6402TRPBF" H 5825 1500 60 0001 L CNN "MPN" F 6 "Discrete Semiconductor Products" H 5825 1600 60 0001 L CNN "Category" F 7 "Transistors - FETs, MOSFETs - Single" H 5825 1700 60 0001 L CNN "Family" F 8 "https://www.infineon.com/dgdl/irlml6402pbf.pdf?fileId=5546d462533600a401535668d5c2263c" H 5825 1800 60 0001 L CNN "DK_Datasheet_Link" F 9 "/product-detail/en/infineon-technologies/IRLML6402TRPBF/IRLML6402PBFCT-ND/812500" H 5825 1900 60 0001 L CNN "DK_Detail_Page" F 10 "MOSFET P-CH 20V 3.7A SOT-23" H 5825 2000 60 0001 L CNN "Description" F 11 "Infineon Technologies" H 5825 2100 60 0001 L CNN "Manufacturer" F 12 "Active" H 5825 2200 60 0001 L CNN "Status" 1 5625 1000 0 -1 -1 0 $EndComp $Comp L power:+BATT #PWR018 U 1 1 5FD77B2A P 1875 4000 F 0 "#PWR018" H 1875 3850 50 0001 C CNN F 1 "+BATT" H 1890 4173 50 0000 C CNN F 2 "" H 1875 4000 50 0001 C CNN F 3 "" H 1875 4000 50 0001 C CNN 1 1875 4000 -1 0 0 -1 $EndComp $Comp L Device:C_Small C23 U 1 1 5FD7BD52 P 2300 4100 F 0 "C23" H 2392 4146 50 0000 L CNN F 1 "10uF/4mOhm" H 2392 4055 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 2300 4100 50 0001 C CNN F 3 "~" H 2300 4100 50 0001 C CNN 1 2300 4100 1 0 0 -1 $EndComp $Comp L Device:C_Small C26 U 1 1 5FD7CCAF P 3025 4100 F 0 "C26" H 3117 4146 50 0000 L CNN F 1 "10uF/4mOhm" H 3117 4055 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 3025 4100 50 0001 C CNN F 3 "~" H 3025 4100 50 0001 C CNN 1 3025 4100 1 0 0 -1 $EndComp Wire Wire Line 1875 4000 2300 4000 Wire Wire Line 2300 4000 3025 4000 Connection ~ 2300 4000 $Comp L Device:C_Small C27 U 1 1 5FD842BB P 3725 4100 F 0 "C27" H 3817 4146 50 0000 L CNN F 1 "100nF/64mOhm" H 3817 4055 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 3725 4100 50 0001 C CNN F 3 "~" H 3725 4100 50 0001 C CNN 1 3725 4100 1 0 0 -1 $EndComp Wire Wire Line 3025 4000 3725 4000 Connection ~ 3025 4000 $Comp L Regulator_Switching:TPS56339DDC U7 U 1 1 5FD8E5A4 P 5000 4100 F 0 "U7" H 5000 4467 50 0000 C CNN F 1 "TPS56339DDC" H 5000 4376 50 0000 C CNN F 2 "Package_TO_SOT_SMD:SOT-23-6" H 5050 3850 50 0001 L CNN F 3 "https://www.ti.com/lit/ds/symlink/tps56339.pdf" H 5000 4100 50 0001 C CNN 1 5000 4100 1 0 0 -1 $EndComp Wire Wire Line 3725 4000 4600 4000 Connection ~ 3725 4000 NoConn ~ 4600 4200 Wire Wire Line 5000 4400 5000 4575 $Comp L power:GND #PWR026 U 1 1 5FDA82CD P 5000 4775 F 0 "#PWR026" H 5000 4525 50 0001 C CNN F 1 "GND" H 5005 4602 50 0000 C CNN F 2 "" H 5000 4775 50 0001 C CNN F 3 "" H 5000 4775 50 0001 C CNN 1 5000 4775 1 0 0 -1 $EndComp Wire Wire Line 2300 4200 2300 4400 Wire Wire Line 2300 4400 3025 4400 Wire Wire Line 3025 4400 3025 4200 Wire Wire Line 3025 4400 3725 4400 Wire Wire Line 3725 4400 3725 4200 Connection ~ 3025 4400 Wire Wire Line 3725 4400 4575 4400 Wire Wire Line 4575 4400 4575 4575 Wire Wire Line 4575 4575 5000 4575 Connection ~ 3725 4400 Connection ~ 5000 4575 Wire Wire Line 5000 4575 5000 4775 Wire Wire Line 5400 4100 5750 4100 $Comp L Device:R_Small R21 U 1 1 5FDB63C4 P 5850 4100 F 0 "R21" V 6000 4100 50 0000 C CNN F 1 "30R" V 5925 4100 50 0000 C CNN F 2 "Resistor_SMD:R_0805_2012Metric" H 5850 4100 50 0001 C CNN F 3 "~" H 5850 4100 50 0001 C CNN 1 5850 4100 0 -1 -1 0 $EndComp $Comp L Device:C_Small C28 U 1 1 5FDBB114 P 6425 4100 F 0 "C28" V 6675 4100 50 0000 C CNN F 1 "100nF/64mOhm" V 6575 4100 50 0000 C CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 6425 4100 50 0001 C CNN F 3 "~" H 6425 4100 50 0001 C CNN 1 6425 4100 0 -1 -1 0 $EndComp Wire Wire Line 5950 4100 6325 4100 Wire Wire Line 5400 4000 5600 4000 Wire Wire Line 5600 4000 5600 3575 $Comp L Device:L_Small L2 U 1 1 5FDC3D61 P 6875 3575 F 0 "L2" V 7060 3575 50 0000 C CNN F 1 "5.6uH/15mOhm" V 6969 3575 50 0000 C CNN F 2 "plib:SDR1307-5R6ML" H 6875 3575 50 0001 C CNN F 3 "~" H 6875 3575 50 0001 C CNN 1 6875 3575 0 -1 -1 0 $EndComp Wire Wire Line 6525 4100 6750 4100 Wire Wire Line 5600 3575 6750 3575 Wire Wire Line 6750 3575 6750 4100 Connection ~ 6750 3575 Wire Wire Line 6750 3575 6775 3575 Wire Wire Line 6975 3575 7275 3575 $Comp L Device:R_Small R23 U 1 1 5FDDC281 P 7275 3750 F 0 "R23" H 7334 3796 50 0000 L CNN F 1 "52.3k" H 7334 3705 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric" H 7275 3750 50 0001 C CNN F 3 "~" H 7275 3750 50 0001 C CNN 1 7275 3750 1 0 0 -1 $EndComp Wire Wire Line 7275 3575 7275 3650 Wire Wire Line 7275 3850 7275 4200 Wire Wire Line 7275 4200 7275 4325 Connection ~ 7275 4200 $Comp L Device:R_Small R24 U 1 1 5FDEAD84 P 7275 4425 F 0 "R24" H 7334 4471 50 0000 L CNN F 1 "10k" H 7334 4380 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric" H 7275 4425 50 0001 C CNN F 3 "~" H 7275 4425 50 0001 C CNN 1 7275 4425 1 0 0 -1 $EndComp Wire Wire Line 7275 4525 7275 4575 Wire Wire Line 7275 4575 5000 4575 $Comp L Device:C_Small C29 U 1 1 5FE1C228 P 7825 3750 F 0 "C29" H 7917 3796 50 0000 L CNN F 1 "22uF/1mOhm" H 7917 3705 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 7825 3750 50 0001 C CNN F 3 "~" H 7825 3750 50 0001 C CNN 1 7825 3750 1 0 0 -1 $EndComp Wire Wire Line 7275 3575 7825 3575 Wire Wire Line 7825 3575 7825 3650 Connection ~ 7275 3575 Wire Wire Line 7825 3850 7825 4575 Wire Wire Line 7825 4575 7275 4575 Connection ~ 7275 4575 $Comp L Device:C_Small C31 U 1 1 5FE27F3E P 8550 3775 F 0 "C31" H 8642 3821 50 0000 L CNN F 1 "22uF/1mOhm" H 8642 3730 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 8550 3775 50 0001 C CNN F 3 "~" H 8550 3775 50 0001 C CNN 1 8550 3775 1 0 0 -1 $EndComp Wire Wire Line 7825 3575 8550 3575 Wire Wire Line 8550 3575 8550 3675 Connection ~ 7825 3575 Wire Wire Line 8550 3875 8550 4575 Wire Wire Line 8550 4575 7825 4575 Connection ~ 7825 4575 Wire Wire Line 8550 3575 9325 3575 Wire Wire Line 9325 3575 9325 3800 Connection ~ 8550 3575 $Comp L Device:R_Small R25 U 1 1 5FE33AC6 P 9325 3900 F 0 "R25" H 9384 3946 50 0000 L CNN F 1 "100k" H 9384 3855 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric" H 9325 3900 50 0001 C CNN F 3 "~" H 9325 3900 50 0001 C CNN 1 9325 3900 1 0 0 -1 $EndComp Wire Wire Line 9325 4000 9325 4575 Wire Wire Line 9325 4575 8550 4575 Connection ~ 8550 4575 Text Label 9525 3575 0 50 ~ 0 VBUS_BATT Wire Wire Line 9325 3575 9525 3575 Connection ~ 9325 3575 Wire Wire Line 5400 4200 7275 4200 Wire Wire Line 1050 4275 1050 4325 Text Label 1100 2825 2 50 ~ 0 VUSB_RAW $Comp L power:GND #PWR01 U 1 1 6047FD1B P 875 1300 F 0 "#PWR01" H 875 1050 50 0001 C CNN F 1 "GND" H 880 1127 50 0000 C CNN F 2 "" H 875 1300 50 0001 C CNN F 3 "" H 875 1300 50 0001 C CNN 1 875 1300 1 0 0 -1 $EndComp Wire Wire Line 875 1225 875 1300 Wire Wire Line 1400 1225 875 1225 $Comp L power:GND #PWR02 U 1 1 604C56D7 P 875 2175 F 0 "#PWR02" H 875 1925 50 0001 C CNN F 1 "GND" H 880 2002 50 0000 C CNN F 2 "" H 875 2175 50 0001 C CNN F 3 "" H 875 2175 50 0001 C CNN 1 875 2175 1 0 0 -1 $EndComp $Comp L power:GND #PWR05 U 1 1 604CDE51 P 2425 2175 F 0 "#PWR05" H 2425 1925 50 0001 C CNN F 1 "GND" H 2430 2002 50 0000 C CNN F 2 "" H 2425 2175 50 0001 C CNN F 3 "" H 2425 2175 50 0001 C CNN 1 2425 2175 1 0 0 -1 $EndComp $Comp L power:GND #PWR04 U 1 1 604E1054 P 2425 1300 F 0 "#PWR04" H 2425 1050 50 0001 C CNN F 1 "GND" H 2430 1127 50 0000 C CNN F 2 "" H 2425 1300 50 0001 C CNN F 3 "" H 2425 1300 50 0001 C CNN 1 2425 1300 1 0 0 -1 $EndComp Wire Wire Line 2425 1225 2425 1300 Wire Wire Line 2425 1225 1900 1225 Text Label 1300 925 2 50 ~ 0 VUSB_RAW $Comp L Device:LED D2 U 1 1 5F9ABBEC P 2100 7175 F 0 "D2" V 2139 7057 50 0000 R CNN F 1 "POWERSTAT_LED" V 2048 7057 50 0000 R CNN F 2 "LED_SMD:LED_0805_2012Metric" H 2100 7175 50 0001 C CNN F 3 "~" H 2100 7175 50 0001 C CNN 1 2100 7175 0 -1 -1 0 $EndComp Text Label 2100 7575 0 50 ~ 0 PS_LED_RET Text Label 1950 1825 0 50 ~ 0 PS_LED_RET Wire Wire Line 1950 1825 1900 1825 $Comp L power:+3V3 #PWR0101 U 1 1 6124BA63 P 7075 5225 F 0 "#PWR0101" H 7075 5075 50 0001 C CNN F 1 "+3V3" H 7090 5398 50 0000 C CNN F 2 "" H 7075 5225 50 0001 C CNN F 3 "" H 7075 5225 50 0001 C CNN 1 7075 5225 1 0 0 -1 $EndComp $Comp L Device:Thermistor_NTC TH1 U 1 1 6124BB43 P 7075 6000 F 0 "TH1" H 7173 6046 50 0000 L CNN F 1 "25C@10k" H 7173 5955 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric" H 7075 6050 50 0001 C CNN F 3 "~" H 7075 6050 50 0001 C CNN 1 7075 6000 1 0 0 -1 $EndComp $Comp L Device:R_Small R1 U 1 1 6124BB4D P 7075 5450 F 0 "R1" H 7134 5496 50 0000 L CNN F 1 "10k" H 7134 5405 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric" H 7075 5450 50 0001 C CNN F 3 "~" H 7075 5450 50 0001 C CNN 1 7075 5450 1 0 0 -1 $EndComp Wire Wire Line 7075 5550 7075 5700 $Comp L power:GND #PWR0102 U 1 1 6124BB5A P 7075 6275 F 0 "#PWR0102" H 7075 6025 50 0001 C CNN F 1 "GND" H 7080 6102 50 0000 C CNN F 2 "" H 7075 6275 50 0001 C CNN F 3 "" H 7075 6275 50 0001 C CNN 1 7075 6275 1 0 0 -1 $EndComp Wire Wire Line 7075 5700 7275 5700 Connection ~ 7075 5700 Wire Wire Line 7075 5700 7075 5850 Text Label 7275 5700 0 50 ~ 0 SysTempMeasure_0 Wire Wire Line 7075 5225 7075 5350 Wire Wire Line 7075 6150 7075 6275 $Comp L power:+3V3 #PWR0103 U 1 1 612A3EE1 P 9050 5225 F 0 "#PWR0103" H 9050 5075 50 0001 C CNN F 1 "+3V3" H 9065 5398 50 0000 C CNN F 2 "" H 9050 5225 50 0001 C CNN F 3 "" H 9050 5225 50 0001 C CNN 1 9050 5225 1 0 0 -1 $EndComp $Comp L Device:Thermistor_NTC TH3 U 1 1 612A3FCF P 9050 6000 F 0 "TH3" H 9148 6046 50 0000 L CNN F 1 "25C@10k" H 9148 5955 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric" H 9050 6050 50 0001 C CNN F 3 "~" H 9050 6050 50 0001 C CNN 1 9050 6000 1 0 0 -1 $EndComp $Comp L Device:R_Small R3 U 1 1 612A3FD9 P 9050 5450 F 0 "R3" H 9109 5496 50 0000 L CNN F 1 "10k" H 9109 5405 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric" H 9050 5450 50 0001 C CNN F 3 "~" H 9050 5450 50 0001 C CNN 1 9050 5450 1 0 0 -1 $EndComp Wire Wire Line 9050 5550 9050 5700 $Comp L power:GND #PWR0104 U 1 1 612A3FE4 P 9050 6275 F 0 "#PWR0104" H 9050 6025 50 0001 C CNN F 1 "GND" H 9055 6102 50 0000 C CNN F 2 "" H 9050 6275 50 0001 C CNN F 3 "" H 9050 6275 50 0001 C CNN 1 9050 6275 1 0 0 -1 $EndComp Wire Wire Line 9050 5700 9250 5700 Connection ~ 9050 5700 Wire Wire Line 9050 5700 9050 5850 Text Label 9250 5700 0 50 ~ 0 SysTempMeasure_2 Wire Wire Line 9050 5225 9050 5350 Wire Wire Line 9050 6150 9050 6275 $Comp L power:+3V3 #PWR0105 U 1 1 612B2C81 P 8050 5225 F 0 "#PWR0105" H 8050 5075 50 0001 C CNN F 1 "+3V3" H 8065 5398 50 0000 C CNN F 2 "" H 8050 5225 50 0001 C CNN F 3 "" H 8050 5225 50 0001 C CNN 1 8050 5225 1 0 0 -1 $EndComp $Comp L Device:Thermistor_NTC TH2 U 1 1 612B2DD5 P 8050 6000 F 0 "TH2" H 8148 6046 50 0000 L CNN F 1 "25C@10k" H 8148 5955 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric" H 8050 6050 50 0001 C CNN F 3 "~" H 8050 6050 50 0001 C CNN 1 8050 6000 1 0 0 -1 $EndComp $Comp L Device:R_Small R2 U 1 1 612B2DDF P 8050 5450 F 0 "R2" H 8109 5496 50 0000 L CNN F 1 "10k" H 8109 5405 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric" H 8050 5450 50 0001 C CNN F 3 "~" H 8050 5450 50 0001 C CNN 1 8050 5450 1 0 0 -1 $EndComp Wire Wire Line 8050 5550 8050 5700 $Comp L power:GND #PWR0106 U 1 1 612B2DEA P 8050 6275 F 0 "#PWR0106" H 8050 6025 50 0001 C CNN F 1 "GND" H 8055 6102 50 0000 C CNN F 2 "" H 8050 6275 50 0001 C CNN F 3 "" H 8050 6275 50 0001 C CNN 1 8050 6275 1 0 0 -1 $EndComp Wire Wire Line 8050 5700 8250 5700 Connection ~ 8050 5700 Wire Wire Line 8050 5700 8050 5850 Text Label 8250 5700 0 50 ~ 0 SysTempMeasure_1 Wire Wire Line 8050 5225 8050 5350 Wire Wire Line 8050 6150 8050 6275 $Comp L power:+3V3 #PWR0107 U 1 1 612DB540 P 10050 5200 F 0 "#PWR0107" H 10050 5050 50 0001 C CNN F 1 "+3V3" H 10065 5373 50 0000 C CNN F 2 "" H 10050 5200 50 0001 C CNN F 3 "" H 10050 5200 50 0001 C CNN 1 10050 5200 1 0 0 -1 $EndComp $Comp L Device:Thermistor_NTC TH4 U 1 1 612DB6D8 P 10050 5975 F 0 "TH4" H 10148 6021 50 0000 L CNN F 1 "25C@10k" H 10148 5930 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric" H 10050 6025 50 0001 C CNN F 3 "~" H 10050 6025 50 0001 C CNN 1 10050 5975 1 0 0 -1 $EndComp $Comp L Device:R_Small R4 U 1 1 612DB6E2 P 10050 5425 F 0 "R4" H 10109 5471 50 0000 L CNN F 1 "10k" H 10109 5380 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric" H 10050 5425 50 0001 C CNN F 3 "~" H 10050 5425 50 0001 C CNN 1 10050 5425 1 0 0 -1 $EndComp Wire Wire Line 10050 5525 10050 5675 $Comp L power:GND #PWR0108 U 1 1 612DB6ED P 10050 6250 F 0 "#PWR0108" H 10050 6000 50 0001 C CNN F 1 "GND" H 10055 6077 50 0000 C CNN F 2 "" H 10050 6250 50 0001 C CNN F 3 "" H 10050 6250 50 0001 C CNN 1 10050 6250 1 0 0 -1 $EndComp Wire Wire Line 10050 5675 10250 5675 Connection ~ 10050 5675 Wire Wire Line 10050 5675 10050 5825 Text Label 10250 5675 0 50 ~ 0 SysTempMeasure_3 Wire Wire Line 10050 5200 10050 5325 Wire Wire Line 10050 6125 10050 6250 Wire Notes Line 5450 5000 6925 5000 Wire Notes Line 6925 5000 6925 6375 Wire Notes Line 6925 6375 5450 6375 Wire Notes Line 5450 6375 5450 5000 Text Notes 5475 5425 0 50 ~ 0 Thermistors are being inserted here\nfor future use. 2/4 are going to be \nused already. The rest are for \npotential water temperature \nmeasurements Text Notes 1225 5025 0 50 ~ 0 5v -> 3.3v Regulator Wire Wire Line 650 1225 875 1225 Connection ~ 875 1225 $Comp L Connector_Generic:Conn_02x05_Odd_Even J2 U 1 1 613A0262 P 1600 1925 F 0 "J2" H 1650 2342 50 0000 C CNN F 1 "CONN_SIG" H 1650 2251 50 0000 C CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_2x05_P2.54mm_Vertical" H 1600 1925 50 0001 C CNN F 3 "~" H 1600 1925 50 0001 C CNN 1 1600 1925 1 0 0 -1 $EndComp Wire Wire Line 1900 2125 2425 2125 Wire Wire Line 2425 2125 2425 2175 Wire Wire Line 1400 2125 875 2125 Wire Wire Line 875 2125 875 2175 Text Label 1950 1925 0 50 ~ 0 SysTempMeasure_0 Wire Wire Line 1900 1925 1950 1925 Text Label 1950 2025 0 50 ~ 0 SysTempMeasure_1 Wire Wire Line 1950 2025 1900 2025 Wire Wire Line 2700 1725 2700 2125 Wire Wire Line 2700 2125 2425 2125 Wire Wire Line 1900 1725 2700 1725 Connection ~ 2425 2125 Text Label 1325 1825 2 50 ~ 0 SysTempMeasure_2 Wire Wire Line 1400 1825 1325 1825 Wire Wire Line 575 1725 575 2125 Wire Wire Line 575 2125 875 2125 Wire Wire Line 575 1725 1400 1725 Connection ~ 875 2125 Text Label 1325 1925 2 50 ~ 0 SysTempMeasure_2 Wire Wire Line 1325 1925 1400 1925 $Comp L power:+5V #PWR0109 U 1 1 613FC7F7 P 2050 925 F 0 "#PWR0109" H 2050 775 50 0001 C CNN F 1 "+5V" H 2065 1098 50 0000 C CNN F 2 "" H 2050 925 50 0001 C CNN F 3 "" H 2050 925 50 0001 C CNN 1 2050 925 1 0 0 -1 $EndComp $Comp L power:+3.3V #PWR0110 U 1 1 613FFFA7 P 2200 1025 F 0 "#PWR0110" H 2200 875 50 0001 C CNN F 1 "+3.3V" H 2215 1198 50 0000 C CNN F 2 "" H 2200 1025 50 0001 C CNN F 3 "" H 2200 1025 50 0001 C CNN 1 2200 1025 1 0 0 -1 $EndComp Text Label 1325 2025 2 50 ~ 0 VBattMeas Wire Wire Line 1325 2025 1400 2025 $Comp L Connector_Generic:Conn_02x05_Odd_Even J1 U 1 1 61431094 P 1600 1025 F 0 "J1" H 1650 1442 50 0000 C CNN F 1 "CONN_PWR" H 1650 1351 50 0000 C CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_2x05_P2.54mm_Vertical" H 1600 1025 50 0001 C CNN F 3 "~" H 1600 1025 50 0001 C CNN 1 1600 1025 1 0 0 -1 $EndComp Wire Wire Line 1900 925 2050 925 Wire Wire Line 1900 1025 2200 1025 Wire Wire Line 1400 825 650 825 Wire Wire Line 650 825 650 1225 Wire Wire Line 1900 825 1975 825 Wire Wire Line 1975 825 1975 700 Wire Wire Line 1975 700 2425 700 Wire Wire Line 2425 700 2425 1225 Connection ~ 2425 1225 Wire Wire Line 1400 925 1300 925 NoConn ~ 1400 1025 NoConn ~ 1400 1125 NoConn ~ 1900 1125 Wire Wire Line 850 4275 1050 4275 $EndSCHEMATC