EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 5 6
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Regulator_Linear:AZ1117-3.3 U10
U 1 1 61B53DAA
P 5350 5150
F 0 "U10" H 5350 5392 50  0000 C CNN
F 1 "AZ1117-3.3" H 5350 5301 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-223" H 5350 5400 50  0001 C CIN
F 3 "https://www.diodes.com/assets/Datasheets/AZ1117.pdf" H 5350 5150 50  0001 C CNN
	1    5350 5150
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 61B48E26
P 5800 5450
AR Path="/61ABEE8E/61B48E26" Ref="#PWR?"  Part="1" 
AR Path="/61A7C038/61B48E26" Ref="#PWR?"  Part="1" 
AR Path="/61A7E868/61B48E26" Ref="#PWR?"  Part="1" 
AR Path="/61AD620F/61B441C4/61B48E26" Ref="#PWR?"  Part="1" 
AR Path="/61B4E8CF/61B48E26" Ref="#PWR0144"  Part="1" 
F 0 "#PWR0144" H 5800 5200 50  0001 C CNN
F 1 "GND" H 5805 5277 50  0000 C CNN
F 2 "" H 5800 5450 50  0001 C CNN
F 3 "" H 5800 5450 50  0001 C CNN
	1    5800 5450
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 61B48A87
P 4900 5450
AR Path="/61ABEE8E/61B48A87" Ref="#PWR?"  Part="1" 
AR Path="/61A7C038/61B48A87" Ref="#PWR?"  Part="1" 
AR Path="/61A7E868/61B48A87" Ref="#PWR?"  Part="1" 
AR Path="/61AD620F/61B441C4/61B48A87" Ref="#PWR?"  Part="1" 
AR Path="/61B4E8CF/61B48A87" Ref="#PWR0145"  Part="1" 
F 0 "#PWR0145" H 4900 5200 50  0001 C CNN
F 1 "GND" H 4905 5277 50  0000 C CNN
F 2 "" H 4900 5450 50  0001 C CNN
F 3 "" H 4900 5450 50  0001 C CNN
	1    4900 5450
	1    0    0    -1  
$EndComp
Wire Wire Line
	5800 5150 6000 5150
Connection ~ 5800 5150
$Comp
L Device:CP C?
U 1 1 61B4815D
P 5800 5300
AR Path="/61AD620F/61B441C4/61B4815D" Ref="C?"  Part="1" 
AR Path="/61B4E8CF/61B4815D" Ref="C19"  Part="1" 
F 0 "C19" H 5918 5346 50  0000 L CNN
F 1 "22uF" H 5918 5255 50  0000 L CNN
F 2 "Capacitor_THT:CP_Radial_D5.0mm_P2.00mm" H 5838 5150 50  0001 C CNN
F 3 "~" H 5800 5300 50  0001 C CNN
	1    5800 5300
	1    0    0    -1  
$EndComp
Wire Wire Line
	4900 5150 5050 5150
Connection ~ 4900 5150
$Comp
L Device:CP C?
U 1 1 61B46489
P 4900 5300
AR Path="/61ABEE8E/61B46489" Ref="C?"  Part="1" 
AR Path="/61A7C038/61B46489" Ref="C?"  Part="1" 
AR Path="/61A7E868/61B46489" Ref="C?"  Part="1" 
AR Path="/61AD620F/61B441C4/61B46489" Ref="C?"  Part="1" 
AR Path="/61B4E8CF/61B46489" Ref="C17"  Part="1" 
F 0 "C17" H 4650 5350 50  0000 L CNN
F 1 "10uF_25V" H 4400 5250 50  0000 L CNN
F 2 "Capacitor_THT:CP_Radial_D4.0mm_P2.00mm" H 4938 5150 50  0001 C CNN
F 3 "~" H 4900 5300 50  0001 C CNN
	1    4900 5300
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 61B443AE
P 5350 5450
AR Path="/61ABEE8E/61B443AE" Ref="#PWR?"  Part="1" 
AR Path="/61A7C038/61B443AE" Ref="#PWR?"  Part="1" 
AR Path="/61A7E868/61B443AE" Ref="#PWR?"  Part="1" 
AR Path="/61AD620F/61B441C4/61B443AE" Ref="#PWR?"  Part="1" 
AR Path="/61B4E8CF/61B443AE" Ref="#PWR0146"  Part="1" 
F 0 "#PWR0146" H 5350 5200 50  0001 C CNN
F 1 "GND" H 5355 5277 50  0000 C CNN
F 2 "" H 5350 5450 50  0001 C CNN
F 3 "" H 5350 5450 50  0001 C CNN
	1    5350 5450
	1    0    0    -1  
$EndComp
Wire Wire Line
	5650 5150 5800 5150
$Comp
L power:+3.3V #PWR?
U 1 1 61B42D86
P 6000 5150
AR Path="/61AD620F/61B441C4/61B42D86" Ref="#PWR?"  Part="1" 
AR Path="/61B4E8CF/61B42D86" Ref="#PWR0147"  Part="1" 
F 0 "#PWR0147" H 6000 5000 50  0001 C CNN
F 1 "+3.3V" H 6015 5323 50  0000 C CNN
F 2 "" H 6000 5150 50  0001 C CNN
F 3 "" H 6000 5150 50  0001 C CNN
	1    6000 5150
	1    0    0    -1  
$EndComp
Wire Wire Line
	4700 5150 4900 5150
$Comp
L power:+12V #PWR?
U 1 1 61B3E2A5
P 4700 5150
AR Path="/61ABEE8E/61B3E2A5" Ref="#PWR?"  Part="1" 
AR Path="/61A7C038/61B3E2A5" Ref="#PWR?"  Part="1" 
AR Path="/61A7E868/61B3E2A5" Ref="#PWR?"  Part="1" 
AR Path="/61AD620F/61B441C4/61B3E2A5" Ref="#PWR?"  Part="1" 
AR Path="/61B4E8CF/61B3E2A5" Ref="#PWR0148"  Part="1" 
F 0 "#PWR0148" H 4700 5000 50  0001 C CNN
F 1 "+12V" H 4715 5323 50  0000 C CNN
F 2 "" H 4700 5150 50  0001 C CNN
F 3 "" H 4700 5150 50  0001 C CNN
	1    4700 5150
	1    0    0    -1  
$EndComp
Text Notes 5550 2050 0    50   ~ 0
TODO: Replace with 3.3V only LDO
Wire Wire Line
	8200 3400 8700 3400
$Comp
L Regulator_Switching:ADP2303ARDZ-5.0 U?
U 1 1 61B65217
P 3950 2700
AR Path="/61ABEE8E/61B65217" Ref="U?"  Part="1" 
AR Path="/61A7C038/61B65217" Ref="U?"  Part="1" 
AR Path="/61A7E868/61B65217" Ref="U?"  Part="1" 
AR Path="/61AD620F/61B441C4/61B65217" Ref="U9"  Part="1" 
AR Path="/61B4E8CF/61B65217" Ref="U9"  Part="1" 
F 0 "U9" H 3950 3167 50  0000 C CNN
F 1 "ADP2303ARDZ-5.0" H 3950 3076 50  0000 C CNN
F 2 "Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm" H 4100 2350 50  0001 L CNN
F 3 "https://www.analog.com/media/en/technical-documentation/data-sheets/ADP2302_2303.pdf" H 3750 3300 50  0001 C CNN
	1    3950 2700
	1    0    0    -1  
$EndComp
$Comp
L Device:D_Schottky D?
U 1 1 61B65211
P 4850 2850
AR Path="/61ABEE8E/61B65211" Ref="D?"  Part="1" 
AR Path="/61A7C038/61B65211" Ref="D?"  Part="1" 
AR Path="/61A7E868/61B65211" Ref="D?"  Part="1" 
AR Path="/61AD620F/61B441C4/61B65211" Ref="D4"  Part="1" 
AR Path="/61B4E8CF/61B65211" Ref="D5"  Part="1" 
F 0 "D5" V 4804 2929 50  0000 L CNN
F 1 "SSB43L" V 4895 2929 50  0000 L CNN
F 2 "Diode_SMD:D_SMB_Handsoldering" H 4850 2850 50  0001 C CNN
F 3 "~" H 4850 2850 50  0001 C CNN
	1    4850 2850
	0    1    1    0   
$EndComp
$Comp
L Device:C C?
U 1 1 61B6520B
P 4850 2550
AR Path="/61ABEE8E/61B6520B" Ref="C?"  Part="1" 
AR Path="/61A7C038/61B6520B" Ref="C?"  Part="1" 
AR Path="/61A7E868/61B6520B" Ref="C?"  Part="1" 
AR Path="/61AD620F/61B441C4/61B6520B" Ref="C17"  Part="1" 
AR Path="/61B4E8CF/61B6520B" Ref="C18"  Part="1" 
F 0 "C18" H 4965 2596 50  0000 L CNN
F 1 "0.1uF" H 4965 2505 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder" H 4888 2400 50  0001 C CNN
F 3 "~" H 4850 2550 50  0001 C CNN
	1    4850 2550
	1    0    0    -1  
$EndComp
Connection ~ 4850 2700
Wire Wire Line
	4450 2700 4850 2700
Wire Wire Line
	5200 2700 4850 2700
$Comp
L Device:L L?
U 1 1 61B65202
P 5350 2700
AR Path="/61ABEE8E/61B65202" Ref="L?"  Part="1" 
AR Path="/61A7C038/61B65202" Ref="L?"  Part="1" 
AR Path="/61A7E868/61B65202" Ref="L?"  Part="1" 
AR Path="/61AD620F/61B441C4/61B65202" Ref="L1"  Part="1" 
AR Path="/61B4E8CF/61B65202" Ref="L1"  Part="1" 
F 0 "L1" V 5540 2700 50  0000 C CNN
F 1 "4.7uH" V 5449 2700 50  0000 C CNN
F 2 "Inductor_SMD:L_Wuerth_HCI-7040" H 5350 2700 50  0001 C CNN
F 3 "~" H 5350 2700 50  0001 C CNN
	1    5350 2700
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C?
U 1 1 61B651FC
P 2500 2650
AR Path="/61ABEE8E/61B651FC" Ref="C?"  Part="1" 
AR Path="/61A7C038/61B651FC" Ref="C?"  Part="1" 
AR Path="/61A7E868/61B651FC" Ref="C?"  Part="1" 
AR Path="/61AD620F/61B441C4/61B651FC" Ref="C16"  Part="1" 
AR Path="/61B4E8CF/61B651FC" Ref="C16"  Part="1" 
F 0 "C16" H 2615 2696 50  0000 L CNN
F 1 "10uF_25V" H 2615 2605 50  0000 L CNN
F 2 "Capacitor_THT:CP_Radial_D4.0mm_P2.00mm" H 2538 2500 50  0001 C CNN
F 3 "~" H 2500 2650 50  0001 C CNN
	1    2500 2650
	1    0    0    -1  
$EndComp
Connection ~ 2500 2500
Wire Wire Line
	2500 2500 2250 2500
$Comp
L Device:R R?
U 1 1 61B651F3
P 3150 2850
AR Path="/61ABEE8E/61B651F3" Ref="R?"  Part="1" 
AR Path="/61A7C038/61B651F3" Ref="R?"  Part="1" 
AR Path="/61A7E868/61B651F3" Ref="R?"  Part="1" 
AR Path="/61AD620F/61B441C4/61B651F3" Ref="R14"  Part="1" 
AR Path="/61B4E8CF/61B651F3" Ref="R14"  Part="1" 
F 0 "R14" H 3220 2896 50  0000 L CNN
F 1 "100k" H 3220 2805 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder" V 3080 2850 50  0001 C CNN
F 3 "~" H 3150 2850 50  0001 C CNN
	1    3150 2850
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 61B651EC
P 5700 2850
AR Path="/61ABEE8E/61B651EC" Ref="C?"  Part="1" 
AR Path="/61A7C038/61B651EC" Ref="C?"  Part="1" 
AR Path="/61A7E868/61B651EC" Ref="C?"  Part="1" 
AR Path="/61AD620F/61B441C4/61B651EC" Ref="C18"  Part="1" 
AR Path="/61B4E8CF/61B651EC" Ref="C20"  Part="1" 
F 0 "C20" H 5815 2896 50  0000 L CNN
F 1 "47uF_6.3V" H 5815 2805 50  0000 L CNN
F 2 "Capacitor_THT:CP_Radial_D5.0mm_P2.00mm" H 5738 2700 50  0001 C CNN
F 3 "~" H 5700 2850 50  0001 C CNN
	1    5700 2850
	1    0    0    -1  
$EndComp
Wire Wire Line
	5500 2700 5700 2700
Connection ~ 5700 2700
Wire Wire Line
	5700 2700 6300 2700
Wire Wire Line
	3150 2700 3450 2700
Wire Wire Line
	3450 2900 3450 3000
Wire Wire Line
	3450 3000 3150 3000
$Comp
L power:+12V #PWR?
U 1 1 61B651DE
P 2250 2500
AR Path="/61ABEE8E/61B651DE" Ref="#PWR?"  Part="1" 
AR Path="/61A7C038/61B651DE" Ref="#PWR?"  Part="1" 
AR Path="/61A7E868/61B651DE" Ref="#PWR?"  Part="1" 
AR Path="/61AD620F/61B441C4/61B651DE" Ref="#PWR0149"  Part="1" 
AR Path="/61B4E8CF/61B651DE" Ref="#PWR0149"  Part="1" 
F 0 "#PWR0149" H 2250 2350 50  0001 C CNN
F 1 "+12V" H 2265 2673 50  0000 C CNN
F 2 "" H 2250 2500 50  0001 C CNN
F 3 "" H 2250 2500 50  0001 C CNN
	1    2250 2500
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 61B651D8
P 2500 2950
AR Path="/61ABEE8E/61B651D8" Ref="#PWR?"  Part="1" 
AR Path="/61A7C038/61B651D8" Ref="#PWR?"  Part="1" 
AR Path="/61A7E868/61B651D8" Ref="#PWR?"  Part="1" 
AR Path="/61AD620F/61B441C4/61B651D8" Ref="#PWR0148"  Part="1" 
AR Path="/61B4E8CF/61B651D8" Ref="#PWR0151"  Part="1" 
F 0 "#PWR0151" H 2500 2700 50  0001 C CNN
F 1 "GND" H 2505 2777 50  0000 C CNN
F 2 "" H 2500 2950 50  0001 C CNN
F 3 "" H 2500 2950 50  0001 C CNN
	1    2500 2950
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 61B651D2
P 3950 3250
AR Path="/61ABEE8E/61B651D2" Ref="#PWR?"  Part="1" 
AR Path="/61A7C038/61B651D2" Ref="#PWR?"  Part="1" 
AR Path="/61A7E868/61B651D2" Ref="#PWR?"  Part="1" 
AR Path="/61AD620F/61B441C4/61B651D2" Ref="#PWR0147"  Part="1" 
AR Path="/61B4E8CF/61B651D2" Ref="#PWR0152"  Part="1" 
F 0 "#PWR0152" H 3950 3000 50  0001 C CNN
F 1 "GND" H 3955 3077 50  0000 C CNN
F 2 "" H 3950 3250 50  0001 C CNN
F 3 "" H 3950 3250 50  0001 C CNN
	1    3950 3250
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 61B651CC
P 4850 3050
AR Path="/61ABEE8E/61B651CC" Ref="#PWR?"  Part="1" 
AR Path="/61A7C038/61B651CC" Ref="#PWR?"  Part="1" 
AR Path="/61A7E868/61B651CC" Ref="#PWR?"  Part="1" 
AR Path="/61AD620F/61B441C4/61B651CC" Ref="#PWR0146"  Part="1" 
AR Path="/61B4E8CF/61B651CC" Ref="#PWR0153"  Part="1" 
F 0 "#PWR0153" H 4850 2800 50  0001 C CNN
F 1 "GND" H 4855 2877 50  0000 C CNN
F 2 "" H 4850 3050 50  0001 C CNN
F 3 "" H 4850 3050 50  0001 C CNN
	1    4850 3050
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 61B651C6
P 5700 3050
AR Path="/61ABEE8E/61B651C6" Ref="#PWR?"  Part="1" 
AR Path="/61A7C038/61B651C6" Ref="#PWR?"  Part="1" 
AR Path="/61A7E868/61B651C6" Ref="#PWR?"  Part="1" 
AR Path="/61AD620F/61B441C4/61B651C6" Ref="#PWR0145"  Part="1" 
AR Path="/61B4E8CF/61B651C6" Ref="#PWR0154"  Part="1" 
F 0 "#PWR0154" H 5700 2800 50  0001 C CNN
F 1 "GND" H 5705 2877 50  0000 C CNN
F 2 "" H 5700 3050 50  0001 C CNN
F 3 "" H 5700 3050 50  0001 C CNN
	1    5700 3050
	1    0    0    -1  
$EndComp
Wire Wire Line
	4450 2500 4450 2400
Wire Wire Line
	4450 2400 4850 2400
Wire Wire Line
	5700 3000 5700 3050
Wire Wire Line
	4850 3000 4850 3050
Wire Wire Line
	3950 3100 3950 3200
Text GLabel 6550 2700 2    50   Output ~ 0
5V
Wire Wire Line
	4450 2900 4450 3400
Wire Wire Line
	4450 3400 6300 3400
Wire Wire Line
	6300 3400 6300 2700
Connection ~ 6300 2700
Wire Wire Line
	6300 2700 6550 2700
Wire Wire Line
	4050 3100 4050 3200
Wire Wire Line
	4050 3200 3950 3200
Connection ~ 3950 3200
Wire Wire Line
	3950 3200 3950 3250
Wire Wire Line
	2500 2800 2500 2950
Wire Wire Line
	3150 2500 2500 2500
Wire Wire Line
	3450 2500 3150 2500
Connection ~ 3150 2500
Connection ~ 3150 2700
Wire Wire Line
	3150 2700 3150 2500
$Comp
L Regulator_Linear:TLV75533PDBV U?
U 1 1 61B651AE
P 7600 3500
AR Path="/61ABEE8E/61B651AE" Ref="U?"  Part="1" 
AR Path="/61A7C038/61B651AE" Ref="U?"  Part="1" 
AR Path="/61A7E868/61B651AE" Ref="U?"  Part="1" 
AR Path="/61AD620F/61B441C4/61B651AE" Ref="U10"  Part="1" 
AR Path="/61B4E8CF/61B651AE" Ref="U11"  Part="1" 
F 0 "U11" H 7600 3842 50  0000 C CNN
F 1 "TLV75533PDBV" H 7600 3751 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23-5" H 7600 3825 50  0001 C CIN
F 3 "http://www.ti.com/lit/ds/symlink/tlv755p.pdf" H 7600 3550 50  0001 C CNN
	1    7600 3500
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 61B651A7
P 6850 3550
AR Path="/61ABEE8E/61B651A7" Ref="C?"  Part="1" 
AR Path="/61A7C038/61B651A7" Ref="C?"  Part="1" 
AR Path="/61A7E868/61B651A7" Ref="C?"  Part="1" 
AR Path="/61AD620F/61B441C4/61B651A7" Ref="C19"  Part="1" 
AR Path="/61B4E8CF/61B651A7" Ref="C21"  Part="1" 
F 0 "C21" H 6965 3596 50  0000 L CNN
F 1 "2.2uF" H 6965 3505 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder" H 6888 3400 50  0001 C CNN
F 3 "~" H 6850 3550 50  0001 C CNN
	1    6850 3550
	1    0    0    -1  
$EndComp
Wire Wire Line
	7300 3400 6850 3400
Connection ~ 6300 3400
Connection ~ 6850 3400
Wire Wire Line
	6850 3400 6300 3400
$Comp
L Device:C C?
U 1 1 61B6519E
P 8200 3550
AR Path="/61ABEE8E/61B6519E" Ref="C?"  Part="1" 
AR Path="/61A7C038/61B6519E" Ref="C?"  Part="1" 
AR Path="/61A7E868/61B6519E" Ref="C?"  Part="1" 
AR Path="/61AD620F/61B441C4/61B6519E" Ref="C20"  Part="1" 
AR Path="/61B4E8CF/61B6519E" Ref="C22"  Part="1" 
F 0 "C22" H 8315 3596 50  0000 L CNN
F 1 "2.2uF" H 8315 3505 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder" H 8238 3400 50  0001 C CNN
F 3 "~" H 8200 3550 50  0001 C CNN
	1    8200 3550
	1    0    0    -1  
$EndComp
Connection ~ 8200 3400
Wire Wire Line
	7900 3400 8200 3400
Connection ~ 7300 3400
Wire Wire Line
	7300 3500 7300 3400
Wire Wire Line
	8200 3700 8200 3800
Wire Wire Line
	8200 3800 7600 3800
Connection ~ 7600 3800
Wire Wire Line
	7600 3800 6850 3800
Wire Wire Line
	6850 3800 6850 3700
$Comp
L power:GND #PWR?
U 1 1 61B65190
P 7600 3950
AR Path="/61ABEE8E/61B65190" Ref="#PWR?"  Part="1" 
AR Path="/61A7C038/61B65190" Ref="#PWR?"  Part="1" 
AR Path="/61A7E868/61B65190" Ref="#PWR?"  Part="1" 
AR Path="/61AD620F/61B441C4/61B65190" Ref="#PWR0144"  Part="1" 
AR Path="/61B4E8CF/61B65190" Ref="#PWR0155"  Part="1" 
F 0 "#PWR0155" H 7600 3700 50  0001 C CNN
F 1 "GND" H 7605 3777 50  0000 C CNN
F 2 "" H 7600 3950 50  0001 C CNN
F 3 "" H 7600 3950 50  0001 C CNN
	1    7600 3950
	1    0    0    -1  
$EndComp
Wire Wire Line
	7600 3800 7600 3950
Text GLabel 8700 3400 2    50   Output ~ 0
3.3V
$EndSCHEMATC