5V_Switch_regulator.sch

EESchema Schematic File Version 2
LIBS:power
LIBS:device
LIBS:switches
LIBS:relays
LIBS:motors
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
LIBS:microcontrollers
LIBS:dsp
LIBS:microchip
LIBS:analog_switches
LIBS:motorola
LIBS:texas
LIBS:intel
LIBS:audio
LIBS:interface
LIBS:digital-audio
LIBS:philips
LIBS:display
LIBS:cypress
LIBS:siliconi
LIBS:opto
LIBS:atmel
LIBS:contrib
LIBS:valves
LIBS:Custom_comp_lib
LIBS:FlexiBMS-cache
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 16 19
Title "FlexiBMS"
Date "2018-05-06"
Rev "0.2"
Comp "SiMoS MCmuffin / Simo Sihvonen"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L MAX17502 U4
U 1 1 5A829488
P 5650 3650
F 0 "U4" H 5650 4050 60  0000 C CNN
F 1 "MAX17502F" H 5650 3250 60  0000 C CNN
F 2 "Housings_DFN_QFN:DFN-10-1EP_2x3mm_Pitch0.5mm" H 5650 3650 60  0001 C CNN
F 3 "" H 5650 3650 60  0001 C CNN
F 4 "MAX17502FATB+T" H 5650 3650 60  0001 C CNN "MFG"
	1    5650 3650
	1    0    0    -1  
$EndComp
$Comp
L L L3
U 1 1 5A829489
P 6650 3400
F 0 "L3" V 6600 3400 50  0000 C CNN
F 1 "22µ" V 6725 3400 50  0000 C CNN
F 2 "Inductors_SMD:L_1210" H 6650 3400 50  0001 C CNN
F 3 "" H 6650 3400 50  0001 C CNN
F 4 "CBC3225T220MR" V 6650 3400 60  0001 C CNN "MFG"
	1    6650 3400
	0    -1   -1   0   
$EndComp
$Comp
L C C29
U 1 1 5A82948A
P 7050 3600
F 0 "C29" H 7075 3700 50  0000 L CNN
F 1 "47µ,6V3" H 7075 3500 50  0000 L CNN
F 2 "Capacitors_SMD:C_1206" H 7088 3450 50  0001 C CNN
F 3 "" H 7050 3600 50  0001 C CNN
F 4 "ANY" H 7050 3600 60  0001 C CNN "MFG"
F 5 "X5R" H 7050 3600 60  0001 C CNN "TempCo."
	1    7050 3600
	1    0    0    -1  
$EndComp
$Comp
L C C28
U 1 1 5A82948B
P 6350 4100
F 0 "C28" H 6375 4200 50  0000 L CNN
F 1 "100n,100V" H 6375 4000 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 6388 3950 50  0001 C CNN
F 3 "" H 6350 4100 50  0001 C CNN
F 4 "ANY" H 6350 4100 60  0001 C CNN "MFG"
F 5 "X7R" H 6350 4100 60  0001 C CNN "TempCo."
	1    6350 4100
	1    0    0    -1  
$EndComp
$Comp
L C C26
U 1 1 5A82948C
P 3850 3750
F 0 "C26" H 3875 3850 50  0000 L CNN
F 1 "1µ,63V" H 3875 3650 50  0000 L CNN
F 2 "Capacitors_SMD:C_1210" H 3888 3600 50  0001 C CNN
F 3 "" H 3850 3750 50  0001 C CNN
F 4 "ANY" H 3850 3750 60  0001 C CNN "MFG"
	1    3850 3750
	1    0    0    -1  
$EndComp
$Comp
L C C27
U 1 1 5A82948D
P 4550 4200
F 0 "C27" H 4575 4300 50  0000 L CNN
F 1 "2µ2,16V" H 4575 4100 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 4588 4050 50  0001 C CNN
F 3 "" H 4550 4200 50  0001 C CNN
F 4 "ANY" H 4550 4200 60  0001 C CNN "MFG"
F 5 "X5R" H 4550 4200 60  0001 C CNN "TempCo."
	1    4550 4200
	1    0    0    -1  
$EndComp
Wire Wire Line
	6250 3400 6500 3400
Wire Wire Line
	6800 3400 8250 3400
Wire Wire Line
	7050 2650 7050 3450
Wire Wire Line
	7550 3400 7550 3450
Connection ~ 7050 3400
Wire Wire Line
	6250 3500 6500 3500
Wire Wire Line
	6500 3500 6500 3850
Wire Wire Line
	6500 3850 7550 3850
Wire Wire Line
	7550 3850 7550 3750
Connection ~ 7050 3850
Wire Wire Line
	6250 3800 6350 3800
Wire Wire Line
	6350 3800 6350 3950
Wire Wire Line
	5050 3400 5000 3400
Wire Wire Line
	3700 3500 5050 3500
Wire Wire Line
	4350 3500 4350 3600
Wire Wire Line
	3850 3500 3850 3600
Connection ~ 4350 3500
Wire Wire Line
	5050 3700 4550 3700
Wire Wire Line
	4550 3700 4550 4050
Wire Wire Line
	5050 3800 4850 3800
$Comp
L GND #PWR038
U 1 1 5A82948E
P 6350 4300
F 0 "#PWR038" H 6350 4050 50  0001 C CNN
F 1 "GND" H 6350 4150 50  0000 C CNN
F 2 "" H 6350 4300 50  0001 C CNN
F 3 "" H 6350 4300 50  0001 C CNN
	1    6350 4300
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR039
U 1 1 5A82948F
P 4550 4550
F 0 "#PWR039" H 4550 4300 50  0001 C CNN
F 1 "GND" H 4550 4400 50  0000 C CNN
F 2 "" H 4550 4550 50  0001 C CNN
F 3 "" H 4550 4550 50  0001 C CNN
	1    4550 4550
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR040
U 1 1 5A829490
P 3850 4150
F 0 "#PWR040" H 3850 3900 50  0001 C CNN
F 1 "GND" H 3850 4000 50  0000 C CNN
F 2 "" H 3850 4150 50  0001 C CNN
F 3 "" H 3850 4150 50  0001 C CNN
	1    3850 4150
	1    0    0    -1  
$EndComp
Wire Wire Line
	4350 4050 4350 3900
Wire Wire Line
	3850 4050 4350 4050
Wire Wire Line
	3850 3900 3850 4150
Connection ~ 3850 4050
Wire Wire Line
	4850 3800 4850 3950
Wire Wire Line
	4850 3950 4750 3950
Wire Wire Line
	4750 3950 4750 3900
Wire Wire Line
	6350 4250 6350 4300
Connection ~ 3850 3500
Text HLabel 3250 3500 0    60   Input ~ 0
VCC
Wire Wire Line
	4550 4350 4550 4550
$Comp
L D_Zener D31
U 1 1 5A829493
P 7550 3600
F 0 "D31" H 7550 3700 50  0000 C CNN
F 1 "5,0Vwm" H 7550 3500 50  0000 C CNN
F 2 "Diodes_SMD:D_SOD-123F" H 7550 3600 50  0001 C CNN
F 3 "" H 7550 3600 50  0001 C CNN
F 4 "SMF5.0" H 7550 3600 60  0001 C CNN "MFG"
	1    7550 3600
	0    1    1    0   
$EndComp
$Comp
L D_Zener D30
U 1 1 5A829494
P 4350 3750
F 0 "D30" H 4350 3850 50  0000 C CNN
F 1 "53Vwm" H 4350 3650 50  0000 C CNN
F 2 "Diodes_SMD:D_SMA" H 4350 3750 50  0001 C CNN
F 3 "" H 4350 3750 50  0001 C CNN
F 4 "P4SMA62A-E3/61" H 4350 3750 60  0001 C CNN "MFG"
	1    4350 3750
	0    1    1    0   
$EndComp
$Comp
L GND #PWR041
U 1 1 5A829495
P 4900 3300
F 0 "#PWR041" H 4900 3050 50  0001 C CNN
F 1 "GND" H 4900 3150 50  0000 C CNN
F 2 "" H 4900 3300 50  0001 C CNN
F 3 "" H 4900 3300 50  0001 C CNN
	1    4900 3300
	1    0    0    -1  
$EndComp
Wire Wire Line
	5000 3400 5000 3250
Wire Wire Line
	5000 3250 4900 3250
Wire Wire Line
	4900 3250 4900 3300
Wire Wire Line
	5050 3900 5000 3900
Wire Wire Line
	5000 3900 5000 4500
Wire Wire Line
	5000 4500 4550 4500
Connection ~ 4550 4500
NoConn ~ 6250 3600
NoConn ~ 6250 3700
$Comp
L GND #PWR042
U 1 1 5A829496
P 7050 3900
F 0 "#PWR042" H 7050 3650 50  0001 C CNN
F 1 "GND" H 7050 3750 50  0000 C CNN
F 2 "" H 7050 3900 50  0001 C CNN
F 3 "" H 7050 3900 50  0001 C CNN
	1    7050 3900
	1    0    0    -1  
$EndComp
$Comp
L L L2
U 1 1 5A829497
P 3550 3500
F 0 "L2" V 3500 3500 50  0000 C CNN
F 1 "BLM31PG330SN1L" V 3625 3500 50  0000 C CNN
F 2 "Inductors_SMD:L_1206" H 3550 3500 50  0001 C CNN
F 3 "" H 3550 3500 50  0001 C CNN
F 4 "BLM31PG330SN1L" V 3550 3500 60  0001 C CNN "MFG"
	1    3550 3500
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3400 3500 3250 3500
$Comp
L GND #PWR043
U 1 1 5A85FA35
P 1850 1450
F 0 "#PWR043" H 1850 1200 50  0001 C CNN
F 1 "GND" H 1850 1300 50  0000 C CNN
F 2 "" H 1850 1450 50  0001 C CNN
F 3 "" H 1850 1450 50  0001 C CNN
	1    1850 1450
	1    0    0    -1  
$EndComp
$Comp
L +3V3 #PWR044
U 1 1 5A85FA3B
P 1750 1250
F 0 "#PWR044" H 1750 1100 50  0001 C CNN
F 1 "+3V3" H 1750 1390 50  0000 C CNN
F 2 "" H 1750 1250 50  0001 C CNN
F 3 "" H 1750 1250 50  0001 C CNN
	1    1750 1250
	1    0    0    -1  
$EndComp
Text GLabel 1650 1350 0    60   Input ~ 0
+3V3
Text GLabel 1950 1350 2    60   Input ~ 0
GND
Wire Wire Line
	1750 1250 1750 1350
Wire Wire Line
	1750 1350 1650 1350
Wire Wire Line
	1950 1350 1850 1350
Wire Wire Line
	1850 1350 1850 1450
Text HLabel 4900 3600 0    60   Input ~ 0
ENABLE
Wire Wire Line
	4900 3600 5050 3600
Text HLabel 6300 2950 0    60   Input ~ 0
5V_VREG
$Comp
L +5V #PWR045
U 1 1 5ACD8D34
P 7050 2650
F 0 "#PWR045" H 7050 2500 50  0001 C CNN
F 1 "+5V" H 7050 2790 50  0000 C CNN
F 2 "" H 7050 2650 50  0001 C CNN
F 3 "" H 7050 2650 50  0001 C CNN
	1    7050 2650
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR046
U 1 1 5ACD8E03
P 1750 900
F 0 "#PWR046" H 1750 750 50  0001 C CNN
F 1 "+5V" H 1750 1040 50  0000 C CNN
F 2 "" H 1750 900 50  0001 C CNN
F 3 "" H 1750 900 50  0001 C CNN
	1    1750 900 
	1    0    0    -1  
$EndComp
Text GLabel 1650 1000 0    60   Input ~ 0
+5V
Wire Wire Line
	1650 1000 1750 1000
Wire Wire Line
	1750 1000 1750 900 
$Comp
L C C45
U 1 1 5ACD9E8C
P 7950 3600
F 0 "C45" H 7975 3700 50  0000 L CNN
F 1 "2µ2,16V" H 7975 3500 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 7988 3450 50  0001 C CNN
F 3 "" H 7950 3600 50  0001 C CNN
F 4 "ANY" H 7950 3600 60  0001 C CNN "MFG"
F 5 "X5R" H 7950 3600 60  0001 C CNN "TempCo."
	1    7950 3600
	1    0    0    -1  
$EndComp
$Comp
L C C46
U 1 1 5ACD9E95
P 9150 3600
F 0 "C46" H 9175 3700 50  0000 L CNN
F 1 "2µ2,16V" H 9175 3500 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 9188 3450 50  0001 C CNN
F 3 "" H 9150 3600 50  0001 C CNN
F 4 "ANY" H 9150 3600 60  0001 C CNN "MFG"
F 5 "X5R" H 9150 3600 60  0001 C CNN "TempCo."
	1    9150 3600
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR047
U 1 1 5ACD9E9C
P 8550 3900
F 0 "#PWR047" H 8550 3650 50  0001 C CNN
F 1 "GND" H 8550 3750 50  0000 C CNN
F 2 "" H 8550 3900 50  0001 C CNN
F 3 "" H 8550 3900 50  0001 C CNN
	1    8550 3900
	1    0    0    -1  
$EndComp
$Comp
L +3V3 #PWR048
U 1 1 5ACD9EA2
P 9150 3250
F 0 "#PWR048" H 9150 3100 50  0001 C CNN
F 1 "+3V3" H 9150 3390 50  0000 C CNN
F 2 "" H 9150 3250 50  0001 C CNN
F 3 "" H 9150 3250 50  0001 C CNN
	1    9150 3250
	1    0    0    -1  
$EndComp
Wire Wire Line
	9150 3250 9150 3450
Wire Wire Line
	9150 3400 8850 3400
Connection ~ 9150 3400
Connection ~ 8550 3850
Wire Wire Line
	8550 3700 8550 3900
Connection ~ 7950 3400
Wire Wire Line
	7950 3400 7950 3450
Text Notes 8250 3150 0    60   ~ 0
5V -> 3V3
Wire Wire Line
	7950 3850 9150 3850
Wire Wire Line
	9150 3850 9150 3750
Wire Wire Line
	7950 3850 7950 3750
$Comp
L AP1117-15 U9
U 1 1 5ACD9EB5
P 8550 3400
F 0 "U9" H 8400 3525 50  0000 C CNN
F 1 "AP2210N-3.3" H 8550 3525 50  0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-23" H 8550 3600 50  0001 C CNN
F 3 "" H 8650 3150 50  0001 C CNN
F 4 "AP2210N-3.3TRG1" H 8550 3400 60  0001 C CNN "MFG"
	1    8550 3400
	1    0    0    -1  
$EndComp
Connection ~ 7550 3400
Wire Wire Line
	7050 3900 7050 3750
$Comp
L D_Schottky D4
U 1 1 5ACDA85E
P 6650 2950
F 0 "D4" H 6650 3050 50  0000 C CNN
F 1 "CUS520" H 6650 2850 50  0000 C CNN
F 2 "Diodes_SMD:D_SOD-323" H 6650 2950 50  0001 C CNN
F 3 "" H 6650 2950 50  0001 C CNN
F 4 "CUS520,H3F" H 6650 2950 60  0001 C CNN "MFG"
	1    6650 2950
	-1   0    0    1   
$EndComp
Wire Wire Line
	6800 2950 7050 2950
Connection ~ 7050 2950
Wire Wire Line
	6500 2950 6300 2950
$Comp
L +5V #PWR049
U 1 1 5ADD06C6
P 4750 3900
F 0 "#PWR049" H 4750 3750 50  0001 C CNN
F 1 "+5V" H 4750 4040 50  0000 C CNN
F 2 "" H 4750 3900 50  0001 C CNN
F 3 "" H 4750 3900 50  0001 C CNN
	1    4750 3900
	1    0    0    -1  
$EndComp
$EndSCHEMATC