EESchema Schematic File Version 4 EELAYER 30 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 4 4 Title "MPPT 1210 HUS" Date "2021-05-02" Rev "0.7.1" Comp "Copyright © 2019 Libre Solar Technologies GmbH" Comment1 "Licensed under CERN-OHL-W version 2" Comment2 "Author: Martin Jäger" Comment3 "Licensed under CERN-OHL-W version 2" Comment4 "" $EndDescr $Comp L power:GND #PWR039 U 1 1 58C300ED P 7400 2900 F 0 "#PWR039" H 7400 2650 50 0001 C CNN F 1 "GND" H 7400 2750 50 0000 C CNN F 2 "" H 7400 2900 50 0000 C CNN F 3 "" H 7400 2900 50 0000 C CNN 1 7400 2900 1 0 0 -1 $EndComp $Comp L power:GND #PWR040 U 1 1 58C300F3 P 7100 2900 F 0 "#PWR040" H 7100 2650 50 0001 C CNN F 1 "GND" H 7100 2750 50 0000 C CNN F 2 "" H 7100 2900 50 0000 C CNN F 3 "" H 7100 2900 50 0000 C CNN 1 7100 2900 1 0 0 -1 $EndComp $Comp L power:GND #PWR041 U 1 1 58C300F9 P 6700 2900 F 0 "#PWR041" H 6700 2650 50 0001 C CNN F 1 "GND" H 6700 2750 50 0000 C CNN F 2 "" H 6700 2900 50 0000 C CNN F 3 "" H 6700 2900 50 0000 C CNN 1 6700 2900 1 0 0 -1 $EndComp $Comp L power:GND #PWR043 U 1 1 58C30106 P 4300 2700 F 0 "#PWR043" H 4300 2450 50 0001 C CNN F 1 "GND" H 4300 2550 50 0000 C CNN F 2 "" H 4300 2700 50 0000 C CNN F 3 "" H 4300 2700 50 0000 C CNN 1 4300 2700 1 0 0 -1 $EndComp $Comp L power:GND #PWR044 U 1 1 58C3010C P 5200 2700 F 0 "#PWR044" H 5200 2450 50 0001 C CNN F 1 "GND" H 5200 2550 50 0000 C CNN F 2 "" H 5200 2700 50 0000 C CNN F 3 "" H 5200 2700 50 0000 C CNN 1 5200 2700 1 0 0 -1 $EndComp $Comp L Project:R R29 U 1 1 58C3011E P 6700 2700 F 0 "R29" V 6625 2700 50 0000 C CNN F 1 "24.9k" V 6775 2700 50 0000 C CNN F 2 "LibreSolar:R_0603_1608" V 6525 2600 50 0001 C CNN F 3 "" H 6700 2700 50 0000 C CNN F 4 "Yageo" H 1000 -300 50 0001 C CNN "Manufacturer" F 5 "RC0603FR-0724K9L" H 1000 -300 50 0001 C CNN "PartNumber" 1 6700 2700 1 0 0 -1 $EndComp $Comp L Project:C C21 U 1 1 58C3013A P 7400 2600 F 0 "C21" H 7420 2670 50 0000 L CNN F 1 "22u" H 7420 2530 50 0000 L CNN F 2 "LibreSolar:C_1206_3216" H 7400 2600 50 0001 C CNN F 3 "" H 7400 2600 50 0000 C CNN F 4 "10V" H 7500 2450 50 0000 C CNN "Remarks" F 5 "Samsung" H -1100 0 50 0001 C CNN "Manufacturer" F 6 "CL31B226MPHNNNE" H -1100 0 50 0001 C CNN "PartNumber" 1 7400 2600 1 0 0 -1 $EndComp $Comp L Project:C C20 U 1 1 58C30141 P 7100 2600 F 0 "C20" H 7120 2670 50 0000 L CNN F 1 "22u" H 7120 2530 50 0000 L CNN F 2 "LibreSolar:C_1206_3216" H 7100 2600 50 0001 C CNN F 3 "" H 7100 2600 50 0000 C CNN F 4 "10V" H 7200 2450 50 0000 C CNN "Remarks" F 5 "Samsung" H -1100 0 50 0001 C CNN "Manufacturer" F 6 "CL31B226MPHNNNE" H -1100 0 50 0001 C CNN "PartNumber" 1 7100 2600 1 0 0 -1 $EndComp $Comp L Project:R R28 U 1 1 58C30148 P 6700 2300 F 0 "R28" V 6625 2300 50 0000 C CNN F 1 "100k" V 6775 2300 50 0000 C CNN F 2 "LibreSolar:R_0603_1608" V 6525 2200 50 0001 C CNN F 3 "" H 6700 2300 50 0000 C CNN F 4 "Yageo" H 1000 -300 50 0001 C CNN "Manufacturer" F 5 "RC0603FR-07100KL" H 1000 -300 50 0001 C CNN "PartNumber" 1 6700 2300 1 0 0 -1 $EndComp $Comp L Project:C C19 U 1 1 58C30156 P 5850 1900 F 0 "C19" H 5870 1970 50 0000 L CNN F 1 "100n" H 5870 1830 50 0000 L CNN F 2 "LibreSolar:C_0603_1608" H 5850 1900 50 0001 C CNN F 3 "" H 5850 1900 50 0000 C CNN F 4 "Yageo" H 1200 -300 50 0001 C CNN "Manufacturer" F 5 "CC0603KRX7R9BB104" H 1200 -300 50 0001 C CNN "PartNumber" 1 5850 1900 0 -1 -1 0 $EndComp $Comp L Project:C C14 U 1 1 58C3015D P 2800 2200 F 0 "C14" H 2825 2275 50 0000 L CNN F 1 "1u" H 2825 2125 50 0000 L CNN F 2 "LibreSolar:C_0805_2012" H 2800 2000 50 0001 C CNN F 3 "" H 2825 2275 50 0000 C CNN F 4 "Yageo" H 400 -550 50 0001 C CNN "Manufacturer" F 5 "CC0805KKX7R9BB105" H 400 -550 50 0001 C CNN "PartNumber" 1 2800 2200 1 0 0 -1 $EndComp $Comp L Project:C C15 U 1 1 58C30164 P 3700 2200 F 0 "C15" H 3725 2275 50 0000 L CNN F 1 "10u" H 3725 2125 50 0000 L CNN F 2 "LibreSolar:C_1210_3225" H 3700 2000 50 0001 C CNN F 3 "" H 3725 2275 50 0000 C CNN F 4 "25V, X7R" H -400 -500 60 0001 C CNN "Remarks" F 5 "Samsung" H -1100 0 50 0001 C CNN "Manufacturer" F 6 "CL31A106KAHNNNE" H -1100 0 50 0001 C CNN "PartNumber" 1 3700 2200 1 0 0 -1 $EndComp $Comp L Project:L L2 U 1 1 58C3016B P 3100 1900 F 0 "L2" H 3100 1970 50 0000 C CNN F 1 "2.2uH" H 3100 1850 50 0000 C CNN F 2 "Inductor_SMD:L_1210_3225Metric" V 3100 1900 50 0001 C CNN F 3 "" V 3100 1900 50 0000 C CNN F 4 "Tayo Yuden" H 400 -300 50 0001 C CNN "Manufacturer" F 5 "BRL3225T2R2M" H 400 -300 50 0001 C CNN "PartNumber" 1 3100 1900 1 0 0 -1 $EndComp $Comp L Project:L L3 U 1 1 58C30191 P 6400 2100 F 0 "L3" H 6400 2170 50 0000 C CNN F 1 "10uH" H 6400 2050 50 0000 C CNN F 2 "LibreSolar:Bourns_SRN8040TA" V 6400 2100 50 0001 C CNN F 3 "" V 6400 2100 50 0000 C CNN F 4 "Tayo Yuden" H 6400 2100 60 0001 C CNN "Manufacturer" F 5 "NR8040T100M" H 6400 2100 60 0001 C CNN "PartNumber" F 6 "Alternative: Bourns SRN8040TA-100M" H 0 0 50 0001 C CNN "Remarks" 1 6400 2100 1 0 0 -1 $EndComp $Comp L power:PWR_FLAG #FLG050 U 1 1 58BFEEDA P 4300 1800 F 0 "#FLG050" H 4300 1875 50 0001 C CNN F 1 "PWR_FLAG" H 4300 1950 50 0000 C CNN F 2 "" H 4300 1800 50 0001 C CNN F 3 "" H 4300 1800 50 0001 C CNN 1 4300 1800 1 0 0 -1 $EndComp Wire Wire Line 6500 2100 6700 2100 Wire Wire Line 6700 2100 6700 2200 Wire Wire Line 7100 2100 7100 2500 Wire Wire Line 2800 1900 2800 2100 Wire Wire Line 6700 2900 6700 2800 Wire Wire Line 7100 2700 7100 2900 Wire Wire Line 2800 2500 2800 2300 Wire Wire Line 3700 2500 3700 2300 Wire Wire Line 7400 2700 7400 2900 Wire Wire Line 6700 2400 6700 2500 Wire Wire Line 5950 1900 6100 1900 Wire Wire Line 6100 1900 6100 2100 Wire Wire Line 3200 1900 3400 1900 Wire Wire Line 3700 2100 3700 1900 Wire Wire Line 4300 1800 4300 1900 Connection ~ 6700 2100 Connection ~ 2800 1900 Connection ~ 6700 2500 Connection ~ 6100 2100 Connection ~ 3700 1900 Connection ~ 7100 2100 Connection ~ 4300 1900 Text Notes 4150 1250 0 100 ~ 0 Battery to 5V (SMPS) Text Notes 7750 4400 0 100 ~ 0 5V to 3.3V (LDO) Wire Wire Line 2500 1900 2800 1900 Text Notes 5100 7600 0 50 ~ 0 If not stated otherwise, all MLCC 50V X7R Wire Wire Line 6700 2100 7100 2100 Wire Wire Line 2800 1900 3000 1900 Wire Wire Line 6700 2500 6700 2600 Wire Wire Line 6100 2100 6300 2100 Wire Wire Line 7400 2100 7400 2500 Wire Wire Line 4300 1900 4800 1900 $Comp L power:+5V #PWR0107 U 1 1 5AF2023B P 8000 1900 F 0 "#PWR0107" H 8000 1750 50 0001 C CNN F 1 "+5V" H 8000 2040 50 0000 C CNN F 2 "" H 8000 1900 50 0000 C CNN F 3 "" H 8000 1900 50 0000 C CNN 1 8000 1900 1 0 0 -1 $EndComp Text Notes 6750 1300 0 50 ~ 0 Output voltage: 0.925 x (1+45.3/10) = 5.12 V $Comp L power:GND #PWR0108 U 1 1 5AF38C71 P 2750 6100 F 0 "#PWR0108" H 2750 5850 50 0001 C CNN F 1 "GND" H 2750 5950 50 0000 C CNN F 2 "" H 2750 6100 50 0000 C CNN F 3 "" H 2750 6100 50 0000 C CNN 1 2750 6100 1 0 0 -1 $EndComp $Comp L Project:C C25 U 1 1 5AF38C79 P 3900 6300 F 0 "C25" H 3925 6375 50 0000 L CNN F 1 "100n" H 3925 6225 50 0000 L CNN F 2 "LibreSolar:C_0603_1608" H 3900 6100 50 0001 C CNN F 3 "" H 3925 6375 50 0000 C CNN F 4 "Yageo" H 800 3200 50 0001 C CNN "Manufacturer" F 5 "CC0603KRX7R9BB104" H 800 3200 50 0001 C CNN "PartNumber" 1 3900 6300 1 0 0 -1 $EndComp $Comp L power:GND #PWR0109 U 1 1 5AF38C80 P 3900 6500 F 0 "#PWR0109" H 3900 6250 50 0001 C CNN F 1 "GND" H 3900 6350 50 0000 C CNN F 2 "" H 3900 6500 50 0000 C CNN F 3 "" H 3900 6500 50 0000 C CNN 1 3900 6500 1 0 0 -1 $EndComp Text Notes 2000 4600 0 100 ~ 0 USB connector and power supply $Comp L power:+5V #PWR0110 U 1 1 5AF38C89 P 2500 5000 F 0 "#PWR0110" H 2500 4850 50 0001 C CNN F 1 "+5V" H 2500 5140 50 0000 C CNN F 2 "" H 2500 5000 50 0000 C CNN F 3 "" H 2500 5000 50 0000 C CNN 1 2500 5000 1 0 0 -1 $EndComp Wire Wire Line 3900 6100 3900 6200 Wire Wire Line 3900 6400 3900 6500 $Comp L power:GND #PWR0111 U 1 1 5AF38C9C P 3650 6500 F 0 "#PWR0111" H 3650 6250 50 0001 C CNN F 1 "GND" H 3650 6350 50 0000 C CNN F 2 "" H 3650 6500 50 0000 C CNN F 3 "" H 3650 6500 50 0000 C CNN 1 3650 6500 1 0 0 -1 $EndComp $Comp L Project:USB_A_stacked J5 U 1 1 5AF38CAC P 3750 5500 F 0 "J5" H 3805 6167 50 0000 C CNN F 1 "USB_A_stacked" H 3805 6076 50 0000 C CNN F 2 "LibreSolar:USB_A_Wuerth_61400826021_Horizontal_Stacked" H 3850 5450 50 0001 C CNN F 3 " ~" H 3850 5450 50 0001 C CNN F 4 "CUI" H 3750 5500 50 0001 C CNN "Manufacturer" F 5 "UJ2-ADH-1-TH" H 3750 5500 50 0001 C CNN "PartNumber" F 6 "Alternative: Wuerth 61400826021" H 0 0 50 0001 C CNN "Remarks" 1 3750 5500 -1 0 0 -1 $EndComp Wire Wire Line 3400 5200 3300 5200 Wire Wire Line 3400 5100 3300 5100 Wire Wire Line 3300 5100 3300 5200 Wire Wire Line 3750 6100 3750 6200 Wire Wire Line 3750 6200 3650 6200 Wire Wire Line 3650 6200 3650 6100 Wire Wire Line 3650 6200 3650 6500 Connection ~ 3650 6200 $Comp L Power_Protection:NUP4202 U4 U 1 1 5AF38CBE P 2750 5600 F 0 "U4" H 2980 5646 50 0000 L CNN F 1 "D1213A-04SO" H 2980 5555 50 0000 L CNN F 2 "LibreSolar:SOT-23-6" H 2800 5675 50 0001 C CNN F 3 "" H 2800 5675 50 0001 C CNN F 4 "Diodes Inc." H 2750 5600 50 0001 C CNN "Manufacturer" F 5 "D1213A-04SO" H 2750 5600 50 0001 C CNN "PartNumber" F 6 "Alternative: IP4220CZ6" H 0 0 50 0001 C CNN "Remarks" 1 2750 5600 -1 0 0 -1 $EndComp Wire Wire Line 3400 5600 3100 5600 Wire Wire Line 3100 5600 3100 5900 Wire Wire Line 3100 5900 2850 5900 Wire Wire Line 3400 5700 3200 5700 Wire Wire Line 3200 5700 3200 6000 Wire Wire Line 3200 6000 2650 6000 Wire Wire Line 2850 5800 2850 5900 Wire Wire Line 2650 5800 2650 6000 Wire Wire Line 2750 5800 2750 6100 Wire Wire Line 2750 5400 2750 5100 Connection ~ 2750 5100 Connection ~ 3300 5100 $Comp L LibreSolar:LMR33630 U9 U 1 1 5AF597E6 P 5200 2100 F 0 "U9" H 5200 2567 50 0000 C CNN F 1 "LMR33630" H 5200 2476 50 0000 C CNN F 2 "Package_SO:TI_SO-PowerPAD-8_ThermalVias" H 5250 1650 50 0001 L CIN F 3 "" H 5200 2100 50 0001 C CNN F 4 "Texas Instruments" H -700 -500 50 0001 C CNN "Manufacturer" F 5 "LMR33630ADDA" H -700 -500 50 0001 C CNN "PartNumber" F 6 "400 kHz version" H -1100 0 50 0001 C CNN "Remarks" 1 5200 2100 1 0 0 -1 $EndComp Wire Wire Line 5600 1900 5750 1900 $Comp L Project:C C26 U 1 1 5AF7BF7A P 4600 2500 F 0 "C26" H 4620 2570 50 0000 L CNN F 1 "100n" H 4620 2430 50 0000 L CNN F 2 "LibreSolar:C_0603_1608" H 4600 2500 50 0001 C CNN F 3 "" H 4600 2500 50 0000 C CNN F 4 "Yageo" H -50 300 50 0001 C CNN "Manufacturer" F 5 "CC0603KRX7R9BB104" H -50 300 50 0001 C CNN "PartNumber" 1 4600 2500 1 0 0 -1 $EndComp $Comp L power:GND #PWR01 U 1 1 5AF7C0AD P 4600 2700 F 0 "#PWR01" H 4600 2450 50 0001 C CNN F 1 "GND" H 4600 2550 50 0000 C CNN F 2 "" H 4600 2700 50 0000 C CNN F 3 "" H 4600 2700 50 0000 C CNN 1 4600 2700 1 0 0 -1 $EndComp Wire Wire Line 4800 2300 4600 2300 Wire Wire Line 4600 2300 4600 2400 Wire Wire Line 4600 2600 4600 2700 Connection ~ 2850 5900 Connection ~ 2650 6000 Wire Wire Line 2500 1900 2500 1800 Text Notes 6750 1550 0 50 ~ 0 Layout for 2A output current\n(1x up to 1.5A fast charging USB port, one normal 500 mA port) Wire Wire Line 2750 5100 2500 5100 Wire Wire Line 2750 5100 3300 5100 Text Notes 1900 6550 0 50 ~ 0 Fast charging only on top USB port\nBottom USB port for data connection Text GLabel 4700 2000 0 50 Input ~ 0 USB_PWR_EN Text GLabel 2500 1800 1 50 Input ~ 0 LOAD_S $Comp L Device:Q_PMOS_GSD Q6 U 1 1 5B796B03 P 6600 4500 F 0 "Q6" H 6805 4454 50 0000 L CNN F 1 "BSS83P" H 6805 4545 50 0000 L CNN F 2 "LibreSolar:SOT-23" H 6800 4600 50 0001 C CNN F 3 "~" H 6600 4500 50 0001 C CNN F 4 "Infineon" H 6600 4500 50 0001 C CNN "Manufacturer" F 5 "BSS83P H6327" H 6600 4500 50 0001 C CNN "PartNumber" 1 6600 4500 1 0 0 1 $EndComp Wire Wire Line 6700 4100 6700 4300 Wire Wire Line 6400 4500 6300 4500 $Comp L power:+5V #PWR058 U 1 1 5B7C0115 P 7500 4600 F 0 "#PWR058" H 7500 4450 50 0001 C CNN F 1 "+5V" H 7500 4740 50 0000 C CNN F 2 "" H 7500 4600 50 0000 C CNN F 3 "" H 7500 4600 50 0000 C CNN 1 7500 4600 1 0 0 -1 $EndComp $Comp L Project:D D7 U 1 1 5B7D319C P 7500 4800 F 0 "D7" H 7500 4900 50 0000 C CNN F 1 "1N4148" H 7500 4700 50 0000 C CNN F 2 "LibreSolar:D_SOD-123" V 7500 4800 50 0001 C CNN F 3 "" V 7500 4800 50 0000 C CNN F 4 "Diodes Inc." H 3450 2000 50 0001 C CNN "Manufacturer" F 5 "1N4148W-7-F" H 3450 2000 50 0001 C CNN "PartNumber" 1 7500 4800 0 -1 -1 0 $EndComp Wire Wire Line 7500 4600 7500 4700 Wire Wire Line 7500 4900 7500 5000 Wire Wire Line 7500 5000 6700 5000 Wire Wire Line 6700 5000 6700 4700 $Comp L Project:R R12 U 1 1 5B81A500 P 6300 4300 F 0 "R12" V 6225 4300 50 0000 C CNN F 1 "100k" V 6375 4300 50 0000 C CNN F 2 "LibreSolar:R_0603_1608" V 6125 4200 50 0001 C CNN F 3 "" H 6300 4300 50 0000 C CNN F 4 "Yageo" H 600 1700 50 0001 C CNN "Manufacturer" F 5 "RC0603FR-07100KL" H 600 1700 50 0001 C CNN "PartNumber" 1 6300 4300 -1 0 0 1 $EndComp Wire Wire Line 6300 4100 6300 4200 Wire Wire Line 6300 4100 6700 4100 Wire Wire Line 6300 4400 6300 4500 $Comp L Project:CP C2 U 1 1 5B93EBD6 P 3400 2200 F 0 "C2" H 3420 2270 50 0000 L CNN F 1 "150u" H 3420 2120 50 0000 L CNN F 2 "Capacitor_SMD:CP_Elec_8x6.2" H 3400 2200 50 0001 C CNN F 3 "" H 3400 2200 50 0000 C CNN F 4 "Panasonic" H -400 400 50 0001 C CNN "Manufacturer" F 5 "EEEFK1E151P" H -400 400 50 0001 C CNN "PartNumber" F 6 "25V" H -4600 -600 60 0001 C CNN "Remarks" 1 3400 2200 1 0 0 -1 $EndComp Wire Wire Line 3400 2100 3400 1900 Connection ~ 3400 1900 Wire Wire Line 3400 1900 3700 1900 Wire Wire Line 3400 2300 3400 2500 $Comp L Project:C C29 U 1 1 5B963091 P 4000 2200 F 0 "C29" H 4020 2270 50 0000 L CNN F 1 "220n" H 4020 2130 50 0000 L CNN F 2 "LibreSolar:C_0603_1608" H 4000 2200 50 0001 C CNN F 3 "" H 4000 2200 50 0000 C CNN F 4 "Murata" H -650 0 50 0001 C CNN "Manufacturer" F 5 "GCM188R71E224KA55D" H 4000 2200 50 0001 C CNN "PartNumber" F 6 "25V, X7R" H 4000 2200 50 0001 C CNN "Remarks" 1 4000 2200 1 0 0 -1 $EndComp Wire Wire Line 5600 2100 6100 2100 Wire Wire Line 5700 2500 5700 2400 Wire Wire Line 5700 2400 5600 2400 Wire Wire Line 5700 2500 6700 2500 Wire Wire Line 5600 2300 5900 2300 Wire Wire Line 6700 4100 6700 4000 Connection ~ 6700 4100 Wire Wire Line 7100 2100 7400 2100 Wire Wire Line 5200 2600 5200 2700 Wire Wire Line 3700 1900 4000 1900 Wire Wire Line 4800 2000 4700 2000 Wire Wire Line 4800 2100 4300 2100 Wire Wire Line 4300 2100 4300 2500 Wire Wire Line 4300 2500 4300 2700 Connection ~ 4300 2500 Wire Wire Line 3700 2500 4000 2500 Wire Wire Line 3700 2500 3400 2500 Connection ~ 3700 2500 Wire Wire Line 3400 2500 2800 2500 Connection ~ 3400 2500 Wire Wire Line 4000 2300 4000 2500 Connection ~ 4000 2500 Wire Wire Line 4000 2500 4300 2500 Wire Wire Line 4000 2100 4000 1900 Connection ~ 4000 1900 Wire Wire Line 4000 1900 4300 1900 Wire Wire Line 2500 5000 2500 5100 Text Notes 4850 4150 0 50 ~ 0 Fall-back power supply \nfrom 12V rail if 5V is \nnot good enough $Comp L Project:C C36 U 1 1 5BAA2E9F P 7700 2600 F 0 "C36" H 7720 2670 50 0000 L CNN F 1 "22u" H 7720 2530 50 0000 L CNN F 2 "LibreSolar:C_1206_3216" H 7700 2600 50 0001 C CNN F 3 "" H 7700 2600 50 0000 C CNN F 4 "10V" H 7800 2450 50 0000 C CNN "Remarks" F 5 "Samsung" H -1100 0 50 0001 C CNN "Manufacturer" F 6 "CL31B226MPHNNNE" H -1100 0 50 0001 C CNN "PartNumber" 1 7700 2600 1 0 0 -1 $EndComp $Comp L Project:C C40 U 1 1 5BAA2F45 P 8000 2600 F 0 "C40" H 8020 2670 50 0000 L CNN F 1 "22u" H 8020 2530 50 0000 L CNN F 2 "LibreSolar:C_1206_3216" H 8000 2600 50 0001 C CNN F 3 "" H 8000 2600 50 0000 C CNN F 4 "10V" H 8100 2450 50 0000 C CNN "Remarks" F 5 "Samsung" H -1100 0 50 0001 C CNN "Manufacturer" F 6 "CL31B226MPHNNNE" H -1100 0 50 0001 C CNN "PartNumber" 1 8000 2600 1 0 0 -1 $EndComp Wire Wire Line 7400 2100 7600 2100 Wire Wire Line 7700 2100 7700 2500 Connection ~ 7400 2100 Wire Wire Line 7700 2100 8000 2100 Wire Wire Line 8000 2100 8000 2500 Connection ~ 7700 2100 $Comp L power:GND #PWR07 U 1 1 5BAB0592 P 7700 2900 F 0 "#PWR07" H 7700 2650 50 0001 C CNN F 1 "GND" H 7700 2750 50 0000 C CNN F 2 "" H 7700 2900 50 0000 C CNN F 3 "" H 7700 2900 50 0000 C CNN 1 7700 2900 1 0 0 -1 $EndComp $Comp L power:GND #PWR08 U 1 1 5BAB05E1 P 8000 2900 F 0 "#PWR08" H 8000 2650 50 0001 C CNN F 1 "GND" H 8000 2750 50 0000 C CNN F 2 "" H 8000 2900 50 0000 C CNN F 3 "" H 8000 2900 50 0000 C CNN 1 8000 2900 1 0 0 -1 $EndComp Wire Wire Line 8000 2700 8000 2900 Wire Wire Line 7700 2700 7700 2900 Wire Wire Line 8000 1900 8000 2000 Connection ~ 8000 2100 Wire Wire Line 2150 5900 2850 5900 Wire Wire Line 2150 6000 2650 6000 $Comp L Connector:TestPoint_Probe TP7 U 1 1 5B8F6473 P 8200 2000 AR Path="/5B8F6473" Ref="TP7" Part="1" AR Path="/58C18D5C/5B8F6473" Ref="TP7" Part="1" F 0 "TP7" H 8353 2102 50 0000 L CNN F 1 "Test_Point_Probe" H 8353 2011 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 8400 2000 50 0001 C CNN F 3 "~" H 8400 2000 50 0001 C CNN F 4 "+info" H -1100 0 50 0001 C CNN "Config" 1 8200 2000 1 0 0 -1 $EndComp Wire Wire Line 8200 2000 8000 2000 Connection ~ 8000 2000 Wire Wire Line 8000 2000 8000 2100 Wire Wire Line 5900 4500 6300 4500 Connection ~ 6300 4500 Wire Wire Line 3400 5350 3300 5350 Wire Wire Line 3300 5350 3300 5450 Wire Wire Line 3300 5450 3400 5450 Text GLabel 6700 4000 1 50 Input ~ 0 DCDC_OUT Wire Wire Line 9400 5000 9200 5000 $Comp L Connector:TestPoint_Probe TP9 U 1 1 5B8F000B P 9400 5000 AR Path="/5B8F000B" Ref="TP9" Part="1" AR Path="/58C18D5C/5B8F000B" Ref="TP9" Part="1" F 0 "TP9" H 9553 5102 50 0000 L CNN F 1 "Test_Point_Probe" H 9553 5011 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 9600 5000 50 0001 C CNN F 3 "~" H 9600 5000 50 0001 C CNN F 4 "+info" H -500 -200 50 0001 C CNN "Config" 1 9400 5000 1 0 0 -1 $EndComp Wire Wire Line 9200 4900 9200 5000 $Comp L power:+3.3V #PWR046 U 1 1 58C30118 P 9200 4900 F 0 "#PWR046" H 9200 4750 50 0001 C CNN F 1 "+3.3V" H 9200 5040 50 0000 C CNN F 2 "" H 9200 4900 50 0000 C CNN F 3 "" H 9200 4900 50 0000 C CNN 1 9200 4900 1 0 0 -1 $EndComp Connection ~ 7500 5000 Connection ~ 9200 5000 Wire Wire Line 7800 5100 7900 5100 Wire Wire Line 7800 5300 7800 5100 Wire Wire Line 7800 5500 7800 5700 Wire Wire Line 7900 5500 7800 5500 Wire Wire Line 7900 5300 7800 5300 Wire Wire Line 8800 5300 8800 5400 Wire Wire Line 8700 5300 8800 5300 Wire Wire Line 8800 5600 8800 5700 Wire Wire Line 7500 5700 7500 5500 Wire Wire Line 9200 5700 9200 5500 Connection ~ 7800 5100 Wire Wire Line 7500 5000 7500 5100 Wire Wire Line 7500 5100 7500 5300 Connection ~ 7500 5100 Wire Wire Line 7500 5100 7800 5100 Wire Wire Line 9200 5000 9200 5100 Wire Wire Line 9200 5100 9200 5300 Connection ~ 9200 5100 Text Notes 8050 5950 0 50 ~ 0 Max current \noutput: 150mA $Comp L power:GND #PWR047 U 1 1 58BDC73F P 7800 5700 F 0 "#PWR047" H 7800 5450 50 0001 C CNN F 1 "GND" H 7800 5550 50 0000 C CNN F 2 "" H 7800 5700 50 0000 C CNN F 3 "" H 7800 5700 50 0000 C CNN 1 7800 5700 1 0 0 -1 $EndComp $Comp L Project:AP2210-3.3 U5 U 1 1 58BDC485 P 8300 5300 F 0 "U5" H 8300 5650 50 0000 C CNN F 1 "AP2210-3.3" H 8300 4950 50 0000 C CNN F 2 "LibreSolar:SOT-23-5" H 8300 4800 50 0001 C CNN F 3 "" H 8300 5300 50 0000 C CNN F 4 "Diodes Inc." H -550 2750 50 0001 C CNN "Manufacturer" F 5 "AP2210K-3.3TRG1" H -550 2750 50 0001 C CNN "PartNumber" F 6 "Alternative: MIC5225" H 0 0 50 0001 C CNN "Remarks" 1 8300 5300 1 0 0 -1 $EndComp $Comp L Project:C C38 U 1 1 58C30181 P 9200 5400 F 0 "C38" H 9225 5475 50 0000 L CNN F 1 "2.2u" H 9225 5325 50 0000 L CNN F 2 "LibreSolar:C_0603_1608" H 9200 5200 50 0001 C CNN F 3 "" H 9225 5475 50 0000 C CNN F 4 "Murata" H -550 2600 50 0001 C CNN "Manufacturer" F 5 "GRM188R61E225KA12D" H -550 2600 50 0001 C CNN "PartNumber" F 6 "25V, X5R" H 1700 100 60 0001 C CNN "Remarks" 1 9200 5400 1 0 0 -1 $EndComp $Comp L Project:C C35 U 1 1 58C3017A P 8800 5500 F 0 "C35" H 8825 5575 50 0000 L CNN F 1 "100p" H 8825 5425 50 0000 L CNN F 2 "LibreSolar:C_0603_1608" H 8800 5300 50 0001 C CNN F 3 "" H 8825 5575 50 0000 C CNN F 4 "Yageo" H -550 2700 50 0001 C CNN "Manufacturer" F 5 "CC0603JRNPO9BN101" H -550 2700 50 0001 C CNN "PartNumber" F 6 "NP0/C0G" H 350 100 50 0001 C CNN "Remarks" 1 8800 5500 1 0 0 -1 $EndComp $Comp L Project:C C23 U 1 1 58C30133 P 7500 5400 F 0 "C23" H 7525 5475 50 0000 L CNN F 1 "2.2u" H 7525 5325 50 0000 L CNN F 2 "LibreSolar:C_0603_1608" H 7500 5200 50 0001 C CNN F 3 "" H 7525 5475 50 0000 C CNN F 4 "Murata" H -500 2650 50 0001 C CNN "Manufacturer" F 5 "GRM188R61E225KA12D" H -500 2650 50 0001 C CNN "PartNumber" F 6 "25V, X5R" H 1700 100 60 0001 C CNN "Remarks" 1 7500 5400 1 0 0 -1 $EndComp $Comp L power:GND #PWR038 U 1 1 58C300E7 P 7500 5700 F 0 "#PWR038" H 7500 5450 50 0001 C CNN F 1 "GND" H 7500 5550 50 0000 C CNN F 2 "" H 7500 5700 50 0000 C CNN F 3 "" H 7500 5700 50 0000 C CNN 1 7500 5700 1 0 0 -1 $EndComp $Comp L power:GND #PWR037 U 1 1 58C300DB P 8800 5700 F 0 "#PWR037" H 8800 5450 50 0001 C CNN F 1 "GND" H 8800 5550 50 0000 C CNN F 2 "" H 8800 5700 50 0000 C CNN F 3 "" H 8800 5700 50 0000 C CNN 1 8800 5700 1 0 0 -1 $EndComp $Comp L power:GND #PWR036 U 1 1 58C300D5 P 9200 5700 F 0 "#PWR036" H 9200 5450 50 0001 C CNN F 1 "GND" H 9200 5550 50 0000 C CNN F 2 "" H 9200 5700 50 0000 C CNN F 3 "" H 9200 5700 50 0000 C CNN 1 9200 5700 1 0 0 -1 $EndComp Wire Wire Line 5900 2300 5900 4500 NoConn ~ 2650 5400 NoConn ~ 2850 5400 $Comp L power:PWR_FLAG #FLG0103 U 1 1 5C9CCE36 P 7600 2000 F 0 "#FLG0103" H 7600 2075 50 0001 C CNN F 1 "PWR_FLAG" H 7600 2174 50 0000 C CNN F 2 "" H 7600 2000 50 0001 C CNN F 3 "~" H 7600 2000 50 0001 C CNN 1 7600 2000 1 0 0 -1 $EndComp Wire Wire Line 7600 2000 7600 2100 Connection ~ 7600 2100 Wire Wire Line 7600 2100 7700 2100 Wire Wire Line 8700 5100 9200 5100 $Comp L Device:Q_PMOS_GSD Q5 U 1 1 5CABC2C6 P 6300 5500 F 0 "Q5" H 6505 5454 50 0000 L CNN F 1 "BSS83P" H 6505 5545 50 0000 L CNN F 2 "LibreSolar:SOT-23" H 6500 5600 50 0001 C CNN F 3 "~" H 6300 5500 50 0001 C CNN F 4 "Infineon" H 6300 5500 50 0001 C CNN "Manufacturer" F 5 "BSS83P H6327" H 6300 5500 50 0001 C CNN "PartNumber" 1 6300 5500 1 0 0 1 $EndComp $Comp L power:+3.3V #PWR0115 U 1 1 5CACBD1C P 6400 5200 F 0 "#PWR0115" H 6400 5050 50 0001 C CNN F 1 "+3.3V" H 6400 5340 50 0000 C CNN F 2 "" H 6400 5200 50 0000 C CNN F 3 "" H 6400 5200 50 0000 C CNN 1 6400 5200 1 0 0 -1 $EndComp $Comp L Project:R R23 U 1 1 5CACEABE P 6400 6000 F 0 "R23" V 6325 6000 50 0000 C CNN F 1 "100k" V 6475 6000 50 0000 C CNN F 2 "LibreSolar:R_0603_1608" V 6225 5900 50 0001 C CNN F 3 "" H 6400 6000 50 0000 C CNN F 4 "Yageo" H 700 3400 50 0001 C CNN "Manufacturer" F 5 "RC0603FR-07100KL" H 700 3400 50 0001 C CNN "PartNumber" 1 6400 6000 -1 0 0 1 $EndComp $Comp L power:GND #PWR0117 U 1 1 5CACF2EB P 6400 6200 F 0 "#PWR0117" H 6400 5950 50 0001 C CNN F 1 "GND" H 6400 6050 50 0000 C CNN F 2 "" H 6400 6200 50 0000 C CNN F 3 "" H 6400 6200 50 0000 C CNN 1 6400 6200 1 0 0 -1 $EndComp Wire Wire Line 6400 5700 6400 5800 Wire Wire Line 6400 5800 6700 5800 Connection ~ 6400 5800 Wire Wire Line 6400 5800 6400 5900 Wire Wire Line 6400 5200 6400 5300 Wire Wire Line 6100 5500 5900 5500 Wire Wire Line 5900 5500 5900 4500 Connection ~ 5900 4500 Wire Wire Line 6400 6100 6400 6200 Text GLabel 6700 5800 2 50 Output ~ 0 5V_PG Text GLabel 2150 6000 0 50 BiDi ~ 0 USB_DM Text GLabel 2150 5900 0 50 BiDi ~ 0 USB_DP $EndSCHEMATC