power_supply.sch

EESchema Schematic File Version 2
LIBS:MPPT_charger_20A-rescue
LIBS:LibreSolar
LIBS:IEC-60617
LIBS:power
LIBS:device
LIBS:regul
LIBS:switches
LIBS:conn
LIBS:logo
LIBS:mechanical
LIBS:MPPT_charger_20A-cache
EELAYER 26 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 4 6
Title "MPPT Charger 20A"
Date "2017-08-06"
Rev "0.8"
Comp "Libre Solar"
Comment1 "Author: Martin Jäger"
Comment2 "Website: http://libre.solar"
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L GND #PWR036
U 1 1 58C300D5
P 7500 5600
F 0 "#PWR036" H 7500 5350 50  0001 C CNN
F 1 "GND" H 7500 5450 50  0000 C CNN
F 2 "" H 7500 5600 50  0000 C CNN
F 3 "" H 7500 5600 50  0000 C CNN
	1    7500 5600
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR037
U 1 1 58C300DB
P 7100 5600
F 0 "#PWR037" H 7100 5350 50  0001 C CNN
F 1 "GND" H 7100 5450 50  0000 C CNN
F 2 "" H 7100 5600 50  0000 C CNN
F 3 "" H 7100 5600 50  0000 C CNN
	1    7100 5600
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR038
U 1 1 58C300E7
P 5800 5600
F 0 "#PWR038" H 5800 5350 50  0001 C CNN
F 1 "GND" H 5800 5450 50  0000 C CNN
F 2 "" H 5800 5600 50  0000 C CNN
F 3 "" H 5800 5600 50  0000 C CNN
	1    5800 5600
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR039
U 1 1 58C300ED
P 7900 3400
F 0 "#PWR039" H 7900 3150 50  0001 C CNN
F 1 "GND" H 7900 3250 50  0000 C CNN
F 2 "" H 7900 3400 50  0000 C CNN
F 3 "" H 7900 3400 50  0000 C CNN
	1    7900 3400
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR040
U 1 1 58C300F3
P 7500 3400
F 0 "#PWR040" H 7500 3150 50  0001 C CNN
F 1 "GND" H 7500 3250 50  0000 C CNN
F 2 "" H 7500 3400 50  0000 C CNN
F 3 "" H 7500 3400 50  0000 C CNN
	1    7500 3400
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR041
U 1 1 58C300F9
P 7100 3400
F 0 "#PWR041" H 7100 3150 50  0001 C CNN
F 1 "GND" H 7100 3250 50  0000 C CNN
F 2 "" H 7100 3400 50  0000 C CNN
F 3 "" H 7100 3400 50  0000 C CNN
	1    7100 3400
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR042
U 1 1 58C30100
P 6100 3000
F 0 "#PWR042" H 6100 2750 50  0001 C CNN
F 1 "GND" H 5975 2925 50  0000 C CNN
F 2 "" H 6100 3000 50  0000 C CNN
F 3 "" H 6100 3000 50  0000 C CNN
	1    6100 3000
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR043
U 1 1 58C30106
P 4100 2900
F 0 "#PWR043" H 4100 2650 50  0001 C CNN
F 1 "GND" H 4100 2750 50  0000 C CNN
F 2 "" H 4100 2900 50  0000 C CNN
F 3 "" H 4100 2900 50  0000 C CNN
	1    4100 2900
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR044
U 1 1 58C3010C
P 4800 2900
F 0 "#PWR044" H 4800 2650 50  0001 C CNN
F 1 "GND" H 4800 2750 50  0000 C CNN
F 2 "" H 4800 2900 50  0000 C CNN
F 3 "" H 4800 2900 50  0000 C CNN
	1    4800 2900
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR045
U 1 1 58C30112
P 3500 2900
F 0 "#PWR045" H 3500 2650 50  0001 C CNN
F 1 "GND" H 3500 2750 50  0000 C CNN
F 2 "" H 3500 2900 50  0000 C CNN
F 3 "" H 3500 2900 50  0000 C CNN
	1    3500 2900
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR046
U 1 1 58C30118
P 7500 4900
F 0 "#PWR046" H 7500 4750 50  0001 C CNN
F 1 "+3.3V" H 7500 5040 50  0000 C CNN
F 2 "" H 7500 4900 50  0000 C CNN
F 3 "" H 7500 4900 50  0000 C CNN
	1    7500 4900
	1    0    0    -1  
$EndComp
$Comp
L R R29
U 1 1 58C3011E
P 7100 3200
F 0 "R29" V 7030 3200 50  0000 C CNN
F 1 "10k" V 7170 3200 50  0000 C CNN
F 2 "LibreSolar:R_0603_1608" H 7100 3200 50  0001 C CNN
F 3 "" H 7100 3200 50  0000 C CNN
F 4 "Yageo" H 1400 200 50  0001 C CNN "Manufacturer"
F 5 "RC0603FR-07150KL" H 1400 200 50  0001 C CNN "PartNumber"
F 6 "" H 1400 200 50  0001 C CNN "SPR"
F 7 "" H 1400 200 50  0001 C CNN "SPN"
F 8 "" H 1400 200 50  0001 C CNN "SPURL"
	1    7100 3200
	1    0    0    -1  
$EndComp
$Comp
L C C23
U 1 1 58C30133
P 5800 5300
F 0 "C23" H 5825 5375 50  0000 L CNN
F 1 "1u" H 5825 5225 50  0000 L CNN
F 2 "LibreSolar:C_0603_1608" H 5800 5100 50  0001 C CNN
F 3 "" H 5825 5375 50  0000 C CNN
F 4 "Murata" H -2200 2550 50  0001 C CNN "Manufacturer"
F 5 "GRM188R61E105KA12D" H -2200 2550 50  0001 C CNN "PartNumber"
F 6 "" H -2200 2550 50  0001 C CNN "SPR"
F 7 "" H -2200 2550 50  0001 C CNN "SPN"
F 8 "" H -2200 2550 50  0001 C CNN "SPURL"
F 9 "25V, X5R" H 0   0   60  0001 C CNN "Remarks"
F 10 "" H 0   0   60  0001 C CNN "Comment"
	1    5800 5300
	1    0    0    -1  
$EndComp
$Comp
L C C21
U 1 1 58C3013A
P 7900 3100
F 0 "C21" H 7920 3170 50  0000 L CNN
F 1 "10u" H 7920 3030 50  0000 L CNN
F 2 "LibreSolar:C_0805_2012" H 7900 3100 50  0001 C CNN
F 3 "" H 7900 3100 50  0000 C CNN
F 4 "Murata" H 1400 250 50  0001 C CNN "Manufacturer"
F 5 "GRM21BR61E106KA73L" H 1400 250 50  0001 C CNN "PartNumber"
F 6 "" H 1400 250 50  0001 C CNN "SPR"
F 7 "" H 1400 250 50  0001 C CNN "SPN"
F 8 "" H 1400 250 50  0001 C CNN "SPURL"
	1    7900 3100
	1    0    0    -1  
$EndComp
$Comp
L C C20
U 1 1 58C30141
P 7500 3100
F 0 "C20" H 7520 3170 50  0000 L CNN
F 1 "10u" H 7520 3030 50  0000 L CNN
F 2 "LibreSolar:C_0805_2012" H 7500 3100 50  0001 C CNN
F 3 "" H 7500 3100 50  0000 C CNN
F 4 "Murata" H 1400 250 50  0001 C CNN "Manufacturer"
F 5 "GRM21BR61E106KA73L" H 1400 250 50  0001 C CNN "PartNumber"
F 6 "" H 1400 250 50  0001 C CNN "SPR"
F 7 "" H 1400 250 50  0001 C CNN "SPN"
F 8 "" H 1400 250 50  0001 C CNN "SPURL"
	1    7500 3100
	1    0    0    -1  
$EndComp
$Comp
L R R28
U 1 1 58C30148
P 7100 2800
F 0 "R28" V 7030 2800 50  0000 C CNN
F 1 "120k" V 7170 2800 50  0000 C CNN
F 2 "LibreSolar:R_0603_1608" H 7100 2800 50  0001 C CNN
F 3 "" H 7100 2800 50  0000 C CNN
F 4 "Yageo" H 1400 200 50  0001 C CNN "Manufacturer"
F 5 "RC0603FR-07120KL" H 1400 200 50  0001 C CNN "PartNumber"
	1    7100 2800
	1    0    0    -1  
$EndComp
$Comp
L D_Schottky D2
U 1 1 58C3014F
P 6100 2800
F 0 "D2" H 6100 2900 50  0000 C CNN
F 1 "SS16FP" H 6100 2700 50  0000 C CNN
F 2 "Diodes_SMD:D_PowerDI-123" V 6100 2800 50  0001 C CNN
F 3 "" V 6100 2800 50  0000 C CNN
F 4 "Diodes Inc." H 1400 200 50  0001 C CNN "Manufacturer"
F 5 "SS16FP" H 1400 200 50  0001 C CNN "PartNumber"
F 6 "" H 6100 2800 60  0001 C CNN "ALT"
F 7 "DFLS160-7" H 0   0   60  0001 C CNN "Alternative"
	1    6100 2800
	0    -1   1    0   
$EndComp
$Comp
L C C19
U 1 1 58C30156
P 6050 2400
F 0 "C19" H 6070 2470 50  0000 L CNN
F 1 "100n" H 6070 2330 50  0000 L CNN
F 2 "LibreSolar:C_0603_1608" H 6050 2400 50  0001 C CNN
F 3 "" H 6050 2400 50  0000 C CNN
F 4 "Murata" H 1400 200 50  0001 C CNN "Manufacturer"
F 5 "GRM188R71H104KA93D" H 1400 200 50  0001 C CNN "PartNumber"
F 6 "" H 1400 200 50  0001 C CNN "SPR"
F 7 "" H 1400 200 50  0001 C CNN "SPN"
F 8 "" H 1400 200 50  0001 C CNN "SPURL"
	1    6050 2400
	0    -1   -1   0   
$EndComp
$Comp
L C C14
U 1 1 58C3015D
P 3500 2700
F 0 "C14" H 3525 2775 50  0000 L CNN
F 1 "1u" H 3525 2625 50  0000 L CNN
F 2 "LibreSolar:C_0805_2012" H 3500 2500 50  0001 C CNN
F 3 "" H 3525 2775 50  0000 C CNN
F 4 "Murata" H 1100 -50 50  0001 C CNN "Manufacturer"
F 5 "GRJ21BC72A105KE11L" H 1100 -50 50  0001 C CNN "PartNumber"
F 6 "" H 1100 -50 50  0001 C CNN "SPR"
F 7 "" H 1100 -50 50  0001 C CNN "SPN"
F 8 "" H 1100 -50 50  0001 C CNN "SPURL"
F 9 "" H 0   0   60  0001 C CNN "Comment"
F 10 "100V, X7S" H 0   0   60  0001 C CNN "Remarks"
	1    3500 2700
	1    0    0    -1  
$EndComp
$Comp
L C C15
U 1 1 58C30164
P 4100 2700
F 0 "C15" H 4125 2775 50  0000 L CNN
F 1 "2.2u" H 4125 2625 50  0000 L CNN
F 2 "LibreSolar:C_1210_3225" H 4100 2500 50  0001 C CNN
F 3 "" H 4125 2775 50  0000 C CNN
F 4 "Murata" H 1100 -50 50  0001 C CNN "Manufacturer"
F 5 "GRM31CR72A225KA73L" H 1100 -50 50  0001 C CNN "PartNumber"
F 6 "" H 0   0   60  0001 C CNN "Comment"
F 7 "TY HMK325B7225KN-T" H 0   0   60  0001 C CNN "Alternative"
F 8 "100V, X7R" H 0   0   60  0001 C CNN "Remarks"
	1    4100 2700
	1    0    0    -1  
$EndComp
$Comp
L L L2
U 1 1 58C3016B
P 3800 2400
F 0 "L2" H 3800 2470 50  0000 C CNN
F 1 "4.7uH" H 3800 2350 50  0000 C CNN
F 2 "Inductors_SMD:L_0805" V 3800 2400 50  0001 C CNN
F 3 "" V 3800 2400 50  0000 C CNN
F 4 "Murata" H 1100 200 50  0001 C CNN "Manufacturer"
F 5 "LQM21PN4R7NGRD" H 1100 200 50  0001 C CNN "PartNumber"
F 6 "" H 1100 200 50  0001 C CNN "SPR"
F 7 "" H 1100 200 50  0001 C CNN "SPN"
F 8 "" H 1100 200 50  0001 C CNN "SPURL"
	1    3800 2400
	1    0    0    -1  
$EndComp
$Comp
L C C35
U 1 1 58C3017A
P 7100 5400
F 0 "C35" H 7125 5475 50  0000 L CNN
F 1 "100p" H 7125 5325 50  0000 L CNN
F 2 "LibreSolar:C_0603_1608" H 7100 5200 50  0001 C CNN
F 3 "" H 7125 5475 50  0000 C CNN
F 4 "Murata" H -2250 2600 50  0001 C CNN "Manufacturer"
F 5 "GRM1885C2A101JA01D" H -2250 2600 50  0001 C CNN "PartNumber"
F 6 "" H -2250 2600 50  0001 C CNN "SPR"
F 7 "" H -2250 2600 50  0001 C CNN "SPN"
F 8 "" H -2250 2600 50  0001 C CNN "SPURL"
	1    7100 5400
	1    0    0    -1  
$EndComp
$Comp
L C C38
U 1 1 58C30181
P 7500 5300
F 0 "C38" H 7525 5375 50  0000 L CNN
F 1 "2.2u" H 7525 5225 50  0000 L CNN
F 2 "LibreSolar:C_0603_1608" H 7500 5100 50  0001 C CNN
F 3 "" H 7525 5375 50  0000 C CNN
F 4 "Murata" H -2250 2500 50  0001 C CNN "Manufacturer"
F 5 "GRM188R60J225KE19D" H -2250 2500 50  0001 C CNN "PartNumber"
F 6 "" H -2250 2500 50  0001 C CNN "SPR"
F 7 "" H -2250 2500 50  0001 C CNN "SPN"
F 8 "" H -2250 2500 50  0001 C CNN "SPURL"
F 9 "" H 0   0   60  0001 C CNN "Comment"
F 10 "6.3V, X5R" H 0   0   60  0001 C CNN "Remarks"
	1    7500 5300
	1    0    0    -1  
$EndComp
$Comp
L L L3
U 1 1 58C30191
P 6650 2600
F 0 "L3" H 6650 2670 50  0000 C CNN
F 1 "47uH" H 6650 2550 50  0000 C CNN
F 2 "LibreSolar:L_Wuerth_WE-TPC-58xx" V 6650 2600 50  0001 C CNN
F 3 "" V 6650 2600 50  0000 C CNN
F 4 "Bourns" H 6650 2600 60  0001 C CNN "Manufacturer"
F 5 "SRR5028-470Y" H 6650 2600 60  0001 C CNN "PartNumber"
F 6 "WE-TPC-5828 744053470" H 6650 2600 60  0001 C CNN "Alternative"
	1    6650 2600
	1    0    0    -1  
$EndComp
$Comp
L LMR16006 U4
U 1 1 58BDBD3F
P 5300 2600
F 0 "U4" H 5300 2950 50  0000 C CNN
F 1 "LMR16006X" H 5300 2250 50  0000 C CNN
F 2 "LibreSolar:SOT-23-6" H 5300 2150 50  0001 C CNN
F 3 "" H 4900 3000 50  0000 C CNN
F 4 "Texas Instruments" H 1400 250 50  0001 C CNN "Manufacturer"
F 5 "LMR16006X" H 1400 250 50  0001 C CNN "PartNumber"
	1    5300 2600
	1    0    0    -1  
$EndComp
$Comp
L AP2210-3.3 U5
U 1 1 58BDC485
P 6600 5200
F 0 "U5" H 6600 5550 50  0000 C CNN
F 1 "AP2210-3.3" H 6600 4850 50  0000 C CNN
F 2 "LibreSolar:SOT-23-5" H 6600 4700 50  0001 C CNN
F 3 "" H 6600 5200 50  0000 C CNN
F 4 "Diodes Inc." H -2250 2650 50  0001 C CNN "Manufacturer"
F 5 "AP2210K-3.3TRG1" H -2250 2650 50  0001 C CNN "PartNumber"
F 6 "" H 6600 5200 60  0001 C CNN "ALT"
F 7 "MIC5225" H 0   0   60  0001 C CNN "Alternative"
	1    6600 5200
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR047
U 1 1 58BDC73F
P 6100 5600
F 0 "#PWR047" H 6100 5350 50  0001 C CNN
F 1 "GND" H 6100 5450 50  0000 C CNN
F 2 "" H 6100 5600 50  0000 C CNN
F 3 "" H 6100 5600 50  0000 C CNN
	1    6100 5600
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR048
U 1 1 58BDCD2C
P 5800 4900
F 0 "#PWR048" H 5800 4750 50  0001 C CNN
F 1 "+5V" H 5800 5040 50  0000 C CNN
F 2 "" H 5800 4900 50  0000 C CNN
F 3 "" H 5800 4900 50  0000 C CNN
	1    5800 4900
	1    0    0    -1  
$EndComp
$Comp
L PWR_FLAG #FLG049
U 1 1 58BFEDCA
P 7600 2550
F 0 "#FLG049" H 7600 2500 50  0001 C CNN
F 1 "PWR_FLAG" H 7600 2750 50  0000 C CNN
F 2 "" H 7600 2550 50  0000 C CNN
F 3 "" H 7600 2550 50  0000 C CNN
	1    7600 2550
	1    0    0    -1  
$EndComp
$Comp
L PWR_FLAG #FLG050
U 1 1 58BFEEDA
P 4600 2300
F 0 "#FLG050" H 4600 2250 50  0001 C CNN
F 1 "PWR_FLAG" H 4600 2500 50  0000 C CNN
F 2 "" H 4600 2300 50  0000 C CNN
F 3 "" H 4600 2300 50  0000 C CNN
	1    4600 2300
	1    0    0    -1  
$EndComp
Text Notes 6350 5850 0    50   ~ 0
Max current \noutput: 150mA
Text Notes 5500 5350 0    50   ~ 0
25V
Text Notes 8150 3100 0    50   ~ 0
25V
Text HLabel 3200 2400 0    50   Input ~ 0
DCDC_IN
Wire Wire Line
	7000 5000 7500 5000
Wire Wire Line
	7500 4900 7500 5200
Wire Wire Line
	6750 2600 7900 2600
Wire Wire Line
	5800 5000 6200 5000
Wire Wire Line
	7100 2600 7100 2700
Wire Wire Line
	7500 2600 7500 3000
Wire Wire Line
	5800 4900 5800 5200
Wire Wire Line
	3500 2400 3500 2600
Wire Wire Line
	6100 2900 6100 3000
Wire Wire Line
	4800 2800 4800 2900
Wire Wire Line
	7100 3400 7100 3300
Wire Wire Line
	7500 3200 7500 3400
Wire Wire Line
	7500 5600 7500 5400
Wire Wire Line
	5800 5600 5800 5400
Wire Wire Line
	3500 2900 3500 2800
Wire Wire Line
	4100 2900 4100 2800
Wire Wire Line
	7900 3200 7900 3400
Wire Wire Line
	7100 5500 7100 5600
Wire Wire Line
	7100 2900 7100 3100
Wire Wire Line
	5700 2800 5800 2800
Wire Wire Line
	5800 2800 5800 3200
Wire Wire Line
	5700 2400 5950 2400
Wire Wire Line
	5700 2600 6550 2600
Wire Wire Line
	6100 2700 6100 2600
Wire Wire Line
	6150 2400 6300 2400
Wire Wire Line
	6300 2400 6300 2600
Wire Wire Line
	3900 2400 4900 2400
Wire Wire Line
	4100 2600 4100 2400
Wire Wire Line
	4900 2600 4800 2600
Wire Wire Line
	4800 2600 4800 2400
Wire Wire Line
	7900 2500 7900 3000
Wire Wire Line
	4800 2800 4900 2800
Wire Wire Line
	7000 5200 7100 5200
Wire Wire Line
	7100 5200 7100 5300
Wire Wire Line
	7600 2550 7600 2600
Wire Wire Line
	4600 2300 4600 2400
Connection ~ 7500 5000
Connection ~ 7100 2600
Connection ~ 3500 2400
Connection ~ 7100 3000
Connection ~ 6100 2600
Connection ~ 6300 2600
Connection ~ 4100 2400
Connection ~ 4800 2400
Connection ~ 7500 2600
Connection ~ 7900 2600
Connection ~ 5800 5000
Connection ~ 7600 2600
Connection ~ 4600 2400
Text Notes 4100 1600 0    100  ~ 0
Solar/Battery to 10V (SMPS)
Text Notes 6100 4400 0    100  ~ 0
5V to 3.3V (LDO)
$Comp
L GND #PWR051
U 1 1 58CE7EFC
P 4400 2900
F 0 "#PWR051" H 4400 2650 50  0001 C CNN
F 1 "GND" H 4400 2750 50  0000 C CNN
F 2 "" H 4400 2900 50  0000 C CNN
F 3 "" H 4400 2900 50  0000 C CNN
	1    4400 2900
	1    0    0    -1  
$EndComp
$Comp
L C C41
U 1 1 58CE7F0D
P 4400 2700
F 0 "C41" H 4425 2775 50  0000 L CNN
F 1 "100n" H 4425 2625 50  0000 L CNN
F 2 "LibreSolar:C_0603_1608" H 4400 2500 50  0001 C CNN
F 3 "" H 4425 2775 50  0000 C CNN
F 4 "Murata" H 3000 -2800 50  0001 C CNN "Manufacturer"
F 5 "GRM188R71H104KA93D" H 3000 -2800 50  0001 C CNN "PartNumber"
F 6 "" H 3000 -2800 50  0001 C CNN "SPR"
F 7 "" H 3000 -2800 50  0001 C CNN "SPN"
F 8 "" H 3000 -2800 50  0001 C CNN "SPURL"
	1    4400 2700
	1    0    0    -1  
$EndComp
Wire Wire Line
	4400 2400 4400 2600
Wire Wire Line
	4400 2900 4400 2800
Connection ~ 4400 2400
Wire Wire Line
	5800 3200 6600 3200
Wire Wire Line
	6600 3200 6600 3000
Wire Wire Line
	6600 3000 7100 3000
Wire Wire Line
	6200 5200 6100 5200
Wire Wire Line
	6200 5400 6100 5400
Wire Wire Line
	6100 5400 6100 5600
Wire Wire Line
	6100 5200 6100 5000
Connection ~ 6100 5000
Wire Wire Line
	3200 2400 3700 2400
$Comp
L +10V #PWR052
U 1 1 5911CE30
P 7900 2500
F 0 "#PWR052" H 7900 2350 50  0001 C CNN
F 1 "+10V" H 7900 2640 50  0000 C CNN
F 2 "" H 7900 2500 50  0000 C CNN
F 3 "" H 7900 2500 50  0000 C CNN
	1    7900 2500
	1    0    0    -1  
$EndComp
$Comp
L AZ1117 U3
U 1 1 5911D439
P 3300 5300
F 0 "U3" H 3300 5550 50  0000 C CNN
F 1 "AZ1117" H 3300 5050 50  0000 C CNN
F 2 "TO_SOT_Packages_SMD:SOT-223-3Lead_TabPin2" H 3300 4900 50  0001 C CNN
F 3 "" H 3300 5300 50  0000 C CNN
F 4 "Diodes Inc." H 0   0   60  0001 C CNN "Manufacturer"
F 5 "AZ1117EH-5.0TRG1" H 0   0   60  0001 C CNN "PartNumber"
	1    3300 5300
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR053
U 1 1 5911D540
P 2800 5700
F 0 "#PWR053" H 2800 5450 50  0001 C CNN
F 1 "GND" H 2800 5550 50  0000 C CNN
F 2 "" H 2800 5700 50  0000 C CNN
F 3 "" H 2800 5700 50  0000 C CNN
	1    2800 5700
	1    0    0    -1  
$EndComp
$Comp
L C C24
U 1 1 5911D658
P 3900 5400
F 0 "C24" H 3920 5470 50  0000 L CNN
F 1 "10u" H 3920 5330 50  0000 L CNN
F 2 "LibreSolar:C_0805_2012" H 3900 5400 50  0001 C CNN
F 3 "" H 3900 5400 50  0000 C CNN
F 4 "Murata" H -2600 2550 50  0001 C CNN "Manufacturer"
F 5 "GRM21BR61E106KA73L" H -2600 2550 50  0001 C CNN "PartNumber"
	1    3900 5400
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR054
U 1 1 5911D778
P 3900 5700
F 0 "#PWR054" H 3900 5450 50  0001 C CNN
F 1 "GND" H 3900 5550 50  0000 C CNN
F 2 "" H 3900 5700 50  0000 C CNN
F 3 "" H 3900 5700 50  0000 C CNN
	1    3900 5700
	1    0    0    -1  
$EndComp
Wire Wire Line
	2800 5700 2800 5400
Wire Wire Line
	2800 5400 2900 5400
Wire Wire Line
	2900 5200 2800 5200
Wire Wire Line
	2800 5200 2800 5000
Wire Wire Line
	3700 5200 3900 5200
Wire Wire Line
	3900 5000 3900 5300
$Comp
L +5V #PWR055
U 1 1 5911D9AC
P 3900 5000
F 0 "#PWR055" H 3900 4850 50  0001 C CNN
F 1 "+5V" H 3900 5140 50  0000 C CNN
F 2 "" H 3900 5000 50  0000 C CNN
F 3 "" H 3900 5000 50  0000 C CNN
	1    3900 5000
	1    0    0    -1  
$EndComp
Connection ~ 3900 5200
Wire Wire Line
	3900 5700 3900 5500
Text Notes 3100 5900 0    50   ~ 0
Place close\nto SMPS
Text Notes 2900 4400 0    100  ~ 0
10V to 5V (LDO)
Text Notes 8900 2800 0    50   ~ 0
DCDC_IN chosen as input\nin to stay alive if solar\ngoes down for boost mode\noperation (battery on high side)
$Comp
L +10V #PWR056
U 1 1 59569E56
P 2800 5000
F 0 "#PWR056" H 2800 4850 50  0001 C CNN
F 1 "+10V" H 2800 5140 50  0000 C CNN
F 2 "" H 2800 5000 50  0000 C CNN
F 3 "" H 2800 5000 50  0000 C CNN
	1    2800 5000
	1    0    0    -1  
$EndComp
$EndSCHEMATC