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 10300 2025 F 0 "J3" H 10325 1975 50 0000 L CNN F 1 "Battery 7.2v" H 9750 2375 50 0000 L CNN F 2 "Connector_PinSocket_2.54mm:PinSocket_1x02_P2.54mm_Vertical" H 10300 2025 50 0001 C CNN F 3 "~" H 10300 2025 50 0001 C CNN 1 10300 2025 -1 0 0 -1 $EndComp $Comp L power:+BATT #PWR014 U 1 1 5F784F44 P 10700 1975 F 0 "#PWR014" H 10700 1825 50 0001 C CNN F 1 "+BATT" H 10715 2148 50 0000 C CNN F 2 "" H 10700 1975 50 0001 C CNN F 3 "" H 10700 1975 50 0001 C CNN 1 10700 1975 -1 0 0 -1 $EndComp Wire Wire Line 10500 2025 10700 2025 Wire Wire Line 10700 2025 10700 1975 $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 8650 1000 9050 1000 $Comp L Device:C_Small C22 U 1 1 5F8E6796 P 9050 1200 F 0 "C22" H 8850 1250 50 0000 L CNN F 1 "4.7nF" H 8750 1150 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 9050 1200 50 0001 C CNN F 3 "~" H 9050 1200 50 0001 C CNN 1 9050 1200 1 0 0 -1 $EndComp $Comp L Device:C_Small C24 U 1 1 5F8E6C94 P 9900 1200 F 0 "C24" H 9992 1246 50 0000 L CNN F 1 "4.7nF" H 9992 1155 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 9900 1200 50 0001 C CNN F 3 "~" H 9900 1200 50 0001 C CNN 1 9900 1200 1 0 0 -1 $EndComp Wire Wire Line 9050 1000 9250 1000 Connection ~ 9050 1000 $Comp L dk_Ferrite-Beads-and-Chips:BLM18PG471SN1D FB1 U 1 1 5F8EDEE3 P 9450 1000 F 0 "FB1" H 9450 1287 60 0000 C CNN F 1 "BLM18PG471SN1D" H 9450 1181 60 0000 C CNN F 2 "Inductor_SMD:L_0603_1608Metric" H 9650 1200 60 0001 L CNN F 3 "https://www.murata.com/en-us/products/productdata/8796738650142/ENFA0003.pdf" H 9650 1300 60 0001 L CNN F 4 "490-5223-1-ND" H 9650 1400 60 0001 L CNN "Digi-Key_PN" F 5 "BLM18PG471SN1D" H 9650 1500 60 0001 L CNN "MPN" F 6 "Filters" H 9650 1600 60 0001 L CNN "Category" F 7 "Ferrite Beads and Chips" H 9650 1700 60 0001 L CNN "Family" F 8 "https://www.murata.com/en-us/products/productdata/8796738650142/ENFA0003.pdf" H 9650 1800 60 0001 L CNN "DK_Datasheet_Link" F 9 "/product-detail/en/murata-electronics-north-america/BLM18PG471SN1D/490-5223-1-ND/1948399" H 9650 1900 60 0001 L CNN "DK_Detail_Page" F 10 "FERRITE BEAD 470 OHM 0603 1LN" H 9650 2000 60 0001 L CNN "Description" F 11 "Murata Electronics North America" H 9650 2100 60 0001 L CNN "Manufacturer" F 12 "Active" H 9650 2200 60 0001 L CNN "Status" 1 9450 1000 1 0 0 -1 $EndComp Wire Wire Line 9650 1000 9900 1000 $Comp L Device:Ferrite_Bead_Small FB2 U 1 1 5F8FCEB5 P 10300 1000 F 0 "FB2" V 10063 1000 50 0000 C CNN F 1 "MF-MSMF050-2" V 10154 1000 50 0000 C CNN F 2 "Fuse:Fuse_1812_4532Metric" V 10230 1000 50 0001 C CNN F 3 "~" H 10300 1000 50 0001 C CNN 1 10300 1000 0 1 1 0 $EndComp Wire Wire Line 9050 1000 9050 1100 Wire Wire Line 9900 1000 9900 1100 Wire Wire Line 9900 1000 10200 1000 Connection ~ 9900 1000 Wire Wire Line 10400 1000 10600 1000 Text Label 10600 1000 0 50 ~ 0 VBUS_USB Wire Wire Line 9050 1300 9450 1300 Wire Wire Line 9450 1300 9450 1450 Connection ~ 9450 1300 Wire Wire Line 9450 1300 9900 1300 $Comp L power:GND #PWR019 U 1 1 5F91ABB4 P 9450 1450 F 0 "#PWR019" H 9450 1200 50 0001 C CNN F 1 "GND" H 9455 1277 50 0000 C CNN F 2 "" H 9450 1450 50 0001 C CNN F 3 "" H 9450 1450 50 0001 C CNN 1 9450 1450 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 10700 2175 F 0 "#PWR015" H 10700 1925 50 0001 C CNN F 1 "GND" H 10705 2002 50 0000 C CNN F 2 "" H 10700 2175 50 0001 C CNN F 3 "" H 10700 2175 50 0001 C CNN 1 10700 2175 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 2950 3925 F 0 "#PWR018" H 2950 3775 50 0001 C CNN F 1 "+BATT" H 2965 4098 50 0000 C CNN F 2 "" H 2950 3925 50 0001 C CNN F 3 "" H 2950 3925 50 0001 C CNN 1 2950 3925 -1 0 0 -1 $EndComp $Comp L Device:C_Small C23 U 1 1 5FD7BD52 P 3375 4025 F 0 "C23" H 3467 4071 50 0000 L CNN F 1 "10uF/4mOhm" H 3467 3980 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 3375 4025 50 0001 C CNN F 3 "~" H 3375 4025 50 0001 C CNN 1 3375 4025 1 0 0 -1 $EndComp $Comp L Device:C_Small C26 U 1 1 5FD7CCAF P 4100 4025 F 0 "C26" H 4192 4071 50 0000 L CNN F 1 "10uF/4mOhm" H 4192 3980 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 4100 4025 50 0001 C CNN F 3 "~" H 4100 4025 50 0001 C CNN 1 4100 4025 1 0 0 -1 $EndComp Wire Wire Line 2950 3925 3375 3925 Wire Wire Line 3375 3925 4100 3925 Connection ~ 3375 3925 $Comp L Device:C_Small C27 U 1 1 5FD842BB P 4800 4025 F 0 "C27" H 4892 4071 50 0000 L CNN F 1 "100nF/64mOhm" H 4892 3980 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 4800 4025 50 0001 C CNN F 3 "~" H 4800 4025 50 0001 C CNN 1 4800 4025 1 0 0 -1 $EndComp Wire Wire Line 4100 3925 4800 3925 Connection ~ 4100 3925 $Comp L Regulator_Switching:TPS56339DDC U7 U 1 1 5FD8E5A4 P 6075 4025 F 0 "U7" H 6075 4392 50 0000 C CNN F 1 "TPS56339DDC" H 6075 4301 50 0000 C CNN F 2 "Package_TO_SOT_SMD:SOT-23-6" H 6125 3775 50 0001 L CNN F 3 "https://www.ti.com/lit/ds/symlink/tps56339.pdf" H 6075 4025 50 0001 C CNN 1 6075 4025 1 0 0 -1 $EndComp Wire Wire Line 4800 3925 5675 3925 Connection ~ 4800 3925 NoConn ~ 5675 4125 Wire Wire Line 6075 4325 6075 4500 $Comp L power:GND #PWR026 U 1 1 5FDA82CD P 6075 4700 F 0 "#PWR026" H 6075 4450 50 0001 C CNN F 1 "GND" H 6080 4527 50 0000 C CNN F 2 "" H 6075 4700 50 0001 C CNN F 3 "" H 6075 4700 50 0001 C CNN 1 6075 4700 1 0 0 -1 $EndComp Wire Wire Line 3375 4125 3375 4325 Wire Wire Line 3375 4325 4100 4325 Wire Wire Line 4100 4325 4100 4125 Wire Wire Line 4100 4325 4800 4325 Wire Wire Line 4800 4325 4800 4125 Connection ~ 4100 4325 Wire Wire Line 4800 4325 5650 4325 Wire Wire Line 5650 4325 5650 4500 Wire Wire Line 5650 4500 6075 4500 Connection ~ 4800 4325 Connection ~ 6075 4500 Wire Wire Line 6075 4500 6075 4700 Wire Wire Line 6475 4025 6825 4025 $Comp L Device:R_Small R21 U 1 1 5FDB63C4 P 6925 4025 F 0 "R21" V 7075 4025 50 0000 C CNN F 1 "30R" V 7000 4025 50 0000 C CNN F 2 "Resistor_SMD:R_0805_2012Metric" H 6925 4025 50 0001 C CNN F 3 "~" H 6925 4025 50 0001 C CNN 1 6925 4025 0 -1 -1 0 $EndComp $Comp L Device:C_Small C28 U 1 1 5FDBB114 P 7500 4025 F 0 "C28" V 7750 4025 50 0000 C CNN F 1 "100nF/64mOhm" V 7650 4025 50 0000 C CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 7500 4025 50 0001 C CNN F 3 "~" H 7500 4025 50 0001 C CNN 1 7500 4025 0 -1 -1 0 $EndComp Wire Wire Line 7025 4025 7400 4025 Wire Wire Line 6475 3925 6675 3925 Wire Wire Line 6675 3925 6675 3500 $Comp L Device:L_Small L2 U 1 1 5FDC3D61 P 7950 3500 F 0 "L2" V 8135 3500 50 0000 C CNN F 1 "5.6uH/15mOhm" V 8044 3500 50 0000 C CNN F 2 "plib:SDR1307-5R6ML" H 7950 3500 50 0001 C CNN F 3 "~" H 7950 3500 50 0001 C CNN 1 7950 3500 0 -1 -1 0 $EndComp Wire Wire Line 7600 4025 7825 4025 Wire Wire Line 6675 3500 7825 3500 Wire Wire Line 7825 3500 7825 4025 Connection ~ 7825 3500 Wire Wire Line 7825 3500 7850 3500 Wire Wire Line 8050 3500 8350 3500 $Comp L Device:R_Small R23 U 1 1 5FDDC281 P 8350 3675 F 0 "R23" H 8409 3721 50 0000 L CNN F 1 "52.3k" H 8409 3630 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric" H 8350 3675 50 0001 C CNN F 3 "~" H 8350 3675 50 0001 C CNN 1 8350 3675 1 0 0 -1 $EndComp Wire Wire Line 8350 3500 8350 3575 Wire Wire Line 8350 3775 8350 4125 Wire Wire Line 8350 4125 8350 4250 Connection ~ 8350 4125 $Comp L Device:R_Small R24 U 1 1 5FDEAD84 P 8350 4350 F 0 "R24" H 8409 4396 50 0000 L CNN F 1 "10k" H 8409 4305 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric" H 8350 4350 50 0001 C CNN F 3 "~" H 8350 4350 50 0001 C CNN 1 8350 4350 1 0 0 -1 $EndComp Wire Wire Line 8350 4450 8350 4500 Wire Wire Line 8350 4500 6075 4500 $Comp L Device:C_Small C29 U 1 1 5FE1C228 P 8900 3675 F 0 "C29" H 8992 3721 50 0000 L CNN F 1 "22uF/1mOhm" H 8992 3630 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 8900 3675 50 0001 C CNN F 3 "~" H 8900 3675 50 0001 C CNN 1 8900 3675 1 0 0 -1 $EndComp Wire Wire Line 8350 3500 8900 3500 Wire Wire Line 8900 3500 8900 3575 Connection ~ 8350 3500 Wire Wire Line 8900 3775 8900 4500 Wire Wire Line 8900 4500 8350 4500 Connection ~ 8350 4500 $Comp L Device:C_Small C31 U 1 1 5FE27F3E P 9625 3700 F 0 "C31" H 9717 3746 50 0000 L CNN F 1 "22uF/1mOhm" H 9717 3655 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 9625 3700 50 0001 C CNN F 3 "~" H 9625 3700 50 0001 C CNN 1 9625 3700 1 0 0 -1 $EndComp Wire Wire Line 8900 3500 9625 3500 Wire Wire Line 9625 3500 9625 3600 Connection ~ 8900 3500 Wire Wire Line 9625 3800 9625 4500 Wire Wire Line 9625 4500 8900 4500 Connection ~ 8900 4500 Wire Wire Line 9625 3500 10400 3500 Wire Wire Line 10400 3500 10400 3725 Connection ~ 9625 3500 $Comp L Device:R_Small R25 U 1 1 5FE33AC6 P 10400 3825 F 0 "R25" H 10459 3871 50 0000 L CNN F 1 "100k" H 10459 3780 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric" H 10400 3825 50 0001 C CNN F 3 "~" H 10400 3825 50 0001 C CNN 1 10400 3825 1 0 0 -1 $EndComp Wire Wire Line 10400 3925 10400 4500 Wire Wire Line 10400 4500 9625 4500 Connection ~ 9625 4500 Text Label 10600 3500 0 50 ~ 0 VBUS_BATT Wire Wire Line 10400 3500 10600 3500 Connection ~ 10400 3500 Wire Wire Line 6475 4125 8350 4125 Wire Wire Line 10700 2125 10700 2175 Text Label 8650 1000 2 50 ~ 0 VUSB_RAW Text Label 2175 725 0 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 1925 2300 0 50 ~ 0 PS_LED_RET $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 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 $Comp L power:+5V #PWR0109 U 1 1 613FC7F7 P 1000 725 F 0 "#PWR0109" H 1000 575 50 0001 C CNN F 1 "+5V" H 1015 898 50 0000 C CNN F 2 "" H 1000 725 50 0001 C CNN F 3 "" H 1000 725 50 0001 C CNN 1 1000 725 1 0 0 -1 $EndComp Wire Wire Line 10500 2125 10700 2125 $Comp L power:GND #PWR0110 U 1 1 612BCE3D P 1525 1650 F 0 "#PWR0110" H 1525 1400 50 0001 C CNN F 1 "GND" H 1530 1477 50 0000 C CNN F 2 "" H 1525 1650 50 0001 C CNN F 3 "" H 1525 1650 50 0001 C CNN 1 1525 1650 1 0 0 -1 $EndComp Wire Wire Line 1850 2700 2100 2700 Wire Wire Line 2100 2800 1850 2800 $Comp L power:+3V3 #PWR0112 U 1 1 6132BC6F P 1175 725 F 0 "#PWR0112" H 1175 575 50 0001 C CNN F 1 "+3V3" H 1190 898 50 0000 C CNN F 2 "" H 1175 725 50 0001 C CNN F 3 "" H 1175 725 50 0001 C CNN 1 1175 725 1 0 0 -1 $EndComp Text Label 1925 2200 0 50 ~ 0 VBattMeas Text Label 1275 2200 2 50 ~ 0 SysTempMeasure_0 Wire Wire Line 1350 2200 1275 2200 Wire Wire Line 1350 2300 1275 2300 Wire Wire Line 1850 2200 1925 2200 $Comp L Connector_Generic:Conn_02x07_Odd_Even J1 U 1 1 612C85A2 P 1475 1125 F 0 "J1" H 1525 1642 50 0000 C CNN F 1 "CONN_PWR" H 1525 1551 50 0000 C CNN F 2 "Connector_PinHeader_1.27mm:PinHeader_2x07_P1.27mm_Vertical_SMD" H 1475 1125 50 0001 C CNN F 3 "~" H 1475 1125 50 0001 C CNN 1 1475 1125 1 0 0 -1 $EndComp Wire Wire Line 2100 2700 2100 2800 Wire Wire Line 2100 2800 2100 2925 Connection ~ 2100 2800 Wire Wire Line 1350 2700 1050 2700 Wire Wire Line 1350 2800 1050 2800 Wire Wire Line 1050 2925 1600 2925 $Comp L power:GND #PWR01 U 1 1 613B40C4 P 1600 3000 F 0 "#PWR01" H 1600 2750 50 0001 C CNN F 1 "GND" H 1605 2827 50 0000 C CNN F 2 "" H 1600 3000 50 0001 C CNN F 3 "" H 1600 3000 50 0001 C CNN 1 1600 3000 1 0 0 -1 $EndComp Wire Wire Line 1600 2925 1600 3000 Connection ~ 1600 2925 Wire Wire Line 1600 2925 2100 2925 Wire Wire Line 1275 1325 975 1325 Wire Wire Line 1275 1425 975 1425 Wire Wire Line 975 1425 975 1325 Wire Wire Line 1775 1325 2075 1325 Wire Wire Line 1775 1425 2075 1425 Wire Wire Line 2075 1425 2075 1325 Wire Wire Line 975 1425 975 1650 Wire Wire Line 975 1650 1525 1650 Connection ~ 975 1425 Wire Wire Line 2075 1425 2075 1650 Wire Wire Line 2075 1650 1525 1650 Connection ~ 2075 1425 Connection ~ 1525 1650 Wire Wire Line 1925 2300 1850 2300 Wire Wire Line 1050 2700 1050 2800 Connection ~ 1050 2800 Wire Wire Line 1050 2800 1050 2925 NoConn ~ 1775 1125 NoConn ~ 1775 1225 NoConn ~ 1275 1225 NoConn ~ 1350 2600 NoConn ~ 1850 2400 NoConn ~ 1850 2500 NoConn ~ 1850 2600 $Comp L power:+5V #PWR0111 U 1 1 61516AE6 P 2050 725 F 0 "#PWR0111" H 2050 575 50 0001 C CNN F 1 "+5V" H 2065 898 50 0000 C CNN F 2 "" H 2050 725 50 0001 C CNN F 3 "" H 2050 725 50 0001 C CNN 1 2050 725 1 0 0 -1 $EndComp $Comp L power:+3V3 #PWR0113 U 1 1 61516AF0 P 1875 725 F 0 "#PWR0113" H 1875 575 50 0001 C CNN F 1 "+3V3" H 1890 898 50 0000 C CNN F 2 "" H 1875 725 50 0001 C CNN F 3 "" H 1875 725 50 0001 C CNN 1 1875 725 1 0 0 -1 $EndComp Text Label 875 725 2 50 ~ 0 VUSB_RAW Wire Wire Line 1175 725 1175 825 Wire Wire Line 1175 825 1275 825 Wire Wire Line 1775 825 1875 825 Wire Wire Line 1875 825 1875 725 Wire Wire Line 2050 725 2050 925 Wire Wire Line 2050 925 1775 925 Wire Wire Line 1000 725 1000 925 Wire Wire Line 1000 925 1275 925 Wire Wire Line 1275 1025 875 1025 Wire Wire Line 875 1025 875 725 Wire Wire Line 1775 1025 2175 1025 Wire Wire Line 2175 1025 2175 725 NoConn ~ 1275 1125 $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 "Connector_PinSocket_2.54mm:PinSocket_1x02_P2.54mm_Vertical_SMD_Pin1Left" 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 BattTempMeasure0 Wire Wire Line 8050 5225 8050 5350 Wire Wire Line 8050 6150 8050 6275 NoConn ~ 1350 2500 $Comp L power:+3V3 #PWR0103 U 1 1 6167532E P 9025 5200 F 0 "#PWR0103" H 9025 5050 50 0001 C CNN F 1 "+3V3" H 9040 5373 50 0000 C CNN F 2 "" H 9025 5200 50 0001 C CNN F 3 "" H 9025 5200 50 0001 C CNN 1 9025 5200 1 0 0 -1 $EndComp $Comp L Device:Thermistor_NTC TH3 U 1 1 616753F0 P 9025 5975 F 0 "TH3" H 9123 6021 50 0000 L CNN F 1 "25C@10k" H 9123 5930 50 0000 L CNN F 2 "Connector_PinSocket_2.54mm:PinSocket_1x02_P2.54mm_Vertical_SMD_Pin1Left" H 9025 6025 50 0001 C CNN F 3 "~" H 9025 6025 50 0001 C CNN 1 9025 5975 1 0 0 -1 $EndComp $Comp L Device:R_Small R3 U 1 1 616753FA P 9025 5425 F 0 "R3" H 9084 5471 50 0000 L CNN F 1 "10k" H 9084 5380 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric" H 9025 5425 50 0001 C CNN F 3 "~" H 9025 5425 50 0001 C CNN 1 9025 5425 1 0 0 -1 $EndComp Wire Wire Line 9025 5525 9025 5675 $Comp L power:GND #PWR0104 U 1 1 61675405 P 9025 6250 F 0 "#PWR0104" H 9025 6000 50 0001 C CNN F 1 "GND" H 9030 6077 50 0000 C CNN F 2 "" H 9025 6250 50 0001 C CNN F 3 "" H 9025 6250 50 0001 C CNN 1 9025 6250 1 0 0 -1 $EndComp Wire Wire Line 9025 5675 9225 5675 Connection ~ 9025 5675 Wire Wire Line 9025 5675 9025 5825 Text Label 9225 5675 0 50 ~ 0 BattTempMeasure1 Wire Wire Line 9025 5200 9025 5325 Wire Wire Line 9025 6125 9025 6250 Text Label 1275 2300 2 50 ~ 0 BattTempMeasure0 Text Label 1275 2400 2 50 ~ 0 BattTempMeasure1 $Comp L Connector_Generic:Conn_02x07_Odd_Even J2 U 1 1 61349902 P 1550 2500 F 0 "J2" H 1600 3017 50 0000 C CNN F 1 "CONN_SIG" H 1600 2926 50 0000 C CNN F 2 "Connector_PinHeader_1.27mm:PinHeader_2x07_P1.27mm_Vertical_SMD" H 1550 2500 50 0001 C CNN F 3 "~" H 1550 2500 50 0001 C CNN 1 1550 2500 1 0 0 -1 $EndComp Wire Wire Line 1350 2400 1275 2400 $EndSCHEMATC