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PSU_3V3.sch
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PSU_3V3.sch
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EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 2 3
Title "3.3V 60mA power supply referenced to mains"
Date "2021-01-17"
Rev "1.0"
Comp "ValTronix"
Comment1 "Project: Energy Monitor"
Comment2 "Input: 85-265VAC"
Comment3 "NON ISOLATED buck converter"
Comment4 "Risk of electrical shock!"
$EndDescr
Text HLabel 900 1950 0 50 Input ~ 0
L
Text HLabel 900 3750 0 50 Input ~ 0
N
Text HLabel 10400 1950 2 50 Output ~ 0
3V3D
$Comp
L ValTronix:RF RF1
U 1 1 5ED088B3
P 1350 1950
AR Path="/5ED088B3" Ref="RF1" Part="1"
AR Path="/5ECFDCE6/5ED088B3" Ref="RF1" Part="1"
F 0 "RF1" V 1046 1950 50 0000 C CNN
F 1 "8.2" V 1137 1950 50 0000 C CNN
F 2 "ValTronix:R_Axial_DIN0414_L11.9mm_D4.5mm_P15.24mm_Horizontal" H 1350 1880 50 0001 C CNN
F 3 "http://www.vishay.com/docs/28729/pr010203.pdf" V 1350 1950 50 0001 C CNN
F 4 "2W" V 1228 1950 50 0000 C CNN "Power"
F 5 "PR02000208208JA100" H 1350 1950 50 0001 C CNN "Part #"
1 1350 1950
0 1 1 0
$EndComp
$Comp
L ValTronix:1N4007 D1
U 1 1 5ED08A80
P 1900 1950
F 0 "D1" H 1900 2167 50 0000 C CNN
F 1 "1N4007" H 1900 2076 50 0000 C CNN
F 2 "ValTronix:D_DO-41_SOD81_P10.16mm_Horizontal" H 1900 1775 50 0001 C CNN
F 3 "http://www.vishay.com/docs/88503/1n4001.pdf" H 1900 1950 50 0001 C CNN
1 1900 1950
-1 0 0 -1
$EndComp
$Comp
L ValTronix:RFP R25
U 1 1 5ED09B23
P 2650 1950
AR Path="/5ED09B23" Ref="R25" Part="1"
AR Path="/5ECFDCE6/5ED09B23" Ref="R25" Part="1"
F 0 "R25" V 2345 1950 50 0000 C CNN
F 1 "100" V 2436 1950 50 0000 C CNN
F 2 "ValTronix:R_Axial_DIN0414_L11.9mm_D4.5mm_P15.24mm_Horizontal" V 2650 1950 50 0001 C CNN
F 3 "http://www.vishay.com/docs/31033/rox.pdf" V 2650 1950 50 0001 C CNN
F 4 "1W" V 2527 1950 50 0000 C CNN "Power"
F 5 "ROX2SJ100R" H 2650 1950 50 0001 C CNN "Part #"
1 2650 1950
0 1 1 0
$EndComp
$Comp
L Device:C C18
U 1 1 5ED0A2A5
P 4350 1450
F 0 "C18" H 4465 1541 50 0000 L CNN
F 1 "0.1µF" H 4465 1450 50 0000 L CNN
F 2 "ValTronix:C_1206" H 4388 1300 50 0001 C CNN
F 3 "~" H 4350 1450 50 0001 C CNN
F 4 "50V (X7R)" H 4465 1359 50 0000 L CNN "Voltage"
F 5 "CL31B104KBCNNNL" H 4350 1450 50 0001 C CNN "Part"
1 4350 1450
1 0 0 -1
$EndComp
$Comp
L Device:L_Core_Ferrite L1
U 1 1 5ED0B066
P 5050 1950
F 0 "L1" V 5365 1950 50 0000 C CNN
F 1 "1800µH" V 5274 1950 50 0000 C CNN
F 2 "ValTronix:L_Bourns_SDR1006" H 5050 1950 50 0001 C CNN
F 3 "~" H 5050 1950 50 0001 C CNN
F 4 "122mA" V 5183 1950 50 0000 C CNN "Current"
F 5 "SDR1006-182KL" V 5050 1950 50 0001 C CNN "Part"
1 5050 1950
0 -1 -1 0
$EndComp
$Comp
L Device:CP C19
U 1 1 5ED0B6DB
P 6000 2850
F 0 "C19" H 6118 2941 50 0000 L CNN
F 1 "47µF" H 6118 2850 50 0000 L CNN
F 2 "ValTronix:CP_Elec_6.3x7.7" H 6038 2700 50 0001 C CNN
F 3 "~" H 6000 2850 50 0001 C CNN
F 4 "25V" H 6118 2759 50 0000 L CNN "Voltage"
1 6000 2850
1 0 0 -1
$EndComp
$Comp
L ValTronix:BZV55Cxxx DZ1
U 1 1 5ED10594
P 5450 3300
F 0 "DZ1" V 5404 3380 50 0000 L CNN
F 1 "BZV55C3V9" V 5495 3380 50 0000 L CNN
F 2 "ValTronix:D_MiniMELF" H 5450 3125 50 0001 C CNN
F 3 "https://www.mouser.fr/datasheet/2/395/BZV55C2V4_SERIES_G1804-1519273.pdf" H 5450 3300 50 0001 C CNN
1 5450 3300
0 1 1 0
$EndComp
$Comp
L Device:CP C17
U 1 1 5ED110E2
P 3000 2850
F 0 "C17" H 3118 2941 50 0000 L CNN
F 1 "4.7µF" H 3118 2850 50 0000 L CNN
F 2 "ValTronix:CP_Radial_D10.0mm_P5.00mm" H 3038 2700 50 0001 C CNN
F 3 "https://docs.rs-online.com/8fad/0900766b813c76c1.pdf" H 3000 2850 50 0001 C CNN
F 4 "400V" H 3118 2759 50 0000 L CNN "Voltage"
F 5 "ULD2G4R7MPD" H 3000 2850 50 0001 C CNN "Part"
1 3000 2850
1 0 0 -1
$EndComp
Text Notes 4500 2300 3 50 ~ 0
Ultra-Fast\ntrr<=75ns (Imax < 63mA)\ntrr<=35ns (Imax < 80mA)
Text Notes 5350 3400 1 50 ~ 0
1.5mA
$Comp
L ValTronix:LNK3202P U10
U 1 1 5ED12F70
P 3650 1950
F 0 "U10" H 3650 1675 50 0000 C CNN
F 1 "LNK3202P" H 3650 1584 50 0000 C CNN
F 2 "ValTronix:PDIP-8C" H 3650 1950 50 0001 C CIN
F 3 "https://ac-dc.power.com/sites/default/files/product-docs/LinkSwitch-TN2_family_datasheet.pdf" H 3650 1950 50 0001 C CNN
1 3650 1950
1 0 0 -1
$EndComp
$Comp
L ValTronix:AMS1117-3.3 U12
U 1 1 5ED13528
P 7700 1950
F 0 "U12" H 7700 2192 50 0000 C CNN
F 1 "AMS1117-3.3" H 7700 2101 50 0000 C CNN
F 2 "ValTronix:SOT-223-3_TabPin2" H 7700 2150 50 0001 C CNN
F 3 "http://www.diodes.com/datasheets/AP1117.pdf" H 7800 1700 50 0001 C CNN
1 7700 1950
1 0 0 -1
$EndComp
Text Notes 3500 1650 2 50 ~ 0
2V
$Comp
L Connector:TestPoint_Flag TP1
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P 6600 1700
F 0 "TP1" H 6860 1794 50 0000 L CNN
F 1 "5V" H 6860 1703 50 0000 L CNN
F 2 "Measurement_Points:Measurement_Point_Square-SMD-Pad_Big" H 6800 1700 50 0001 C CNN
F 3 "~" H 6800 1700 50 0001 C CNN
1 6600 1700
1 0 0 -1
$EndComp
Text Notes 4000 2150 0 50 ~ 0
minimum\nload: 3mA
Wire Wire Line
3750 1650 3750 950
Wire Wire Line
4350 950 4350 1300
Wire Wire Line
4350 1600 4350 1950
Wire Wire Line
4050 1950 4100 1950
Wire Wire Line
3300 1150 3550 1150
Wire Wire Line
3300 950 3750 950
Connection ~ 3750 950
Text Label 3350 950 0 50 ~ 0
BP
Text Label 3350 1150 0 50 ~ 0
FB
$Comp
L Device:R R26
U 1 1 5ED16B75
P 5450 2400
F 0 "R26" H 5520 2446 50 0000 L CNN
F 1 "560" H 5520 2355 50 0000 L CNN
F 2 "ValTronix:R_0805" V 5380 2400 50 0001 C CNN
F 3 "~" H 5450 2400 50 0001 C CNN
1 5450 2400
1 0 0 -1
$EndComp
$Comp
L Isolator:PC817 U11
U 1 1 5ED18249
P 3000 1050
F 0 "U11" H 3000 1375 50 0000 C CNN
F 1 "PC817" H 3000 1284 50 0000 C CNN
F 2 "ValTronix:DIP-4_W7.62mm_LongPads" H 2800 850 50 0001 L CIN
F 3 "http://www.soselectronic.cz/a_info/resource/d/pc817.pdf" H 3000 1050 50 0001 L CNN
1 3000 1050
1 0 0 -1
$EndComp
Text Label 5200 2850 0 50 ~ 0
Vz
Text Label 1650 1150 0 50 ~ 0
Vz
Text Label 2450 950 0 50 ~ 0
S+
Wire Wire Line
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Wire Wire Line
2450 950 2700 950
Connection ~ 4350 1950
Wire Wire Line
5200 1950 5450 1950
Wire Wire Line
5450 1950 5450 2250
Wire Wire Line
5450 2550 5450 2850
Wire Wire Line
5200 2850 5450 2850
Connection ~ 5450 2850
Wire Wire Line
5450 2850 5450 3150
Wire Wire Line
5450 3450 5450 3750
Wire Wire Line
5450 3750 4600 3750
Wire Wire Line
6000 1950 6000 2700
Connection ~ 5450 1950
Wire Wire Line
6000 3000 6000 3750
Connection ~ 5450 3750
$Comp
L ValTronix:UF4005 D2
U 1 1 5ED2798C
P 4600 2850
F 0 "D2" V 4554 2930 50 0000 L CNN
F 1 "UF4005" V 4645 2930 50 0000 L CNN
F 2 "ValTronix:D_DO-41_SOD81_P10.16mm_Horizontal" H 4600 2675 50 0001 C CNN
F 3 "https://www.vishay.com/docs/88755/uf4001.pdf" H 4600 2850 50 0001 C CNN
1 4600 2850
0 1 1 0
$EndComp
Wire Wire Line
4350 1950 4600 1950
Wire Wire Line
4600 1950 4900 1950
Connection ~ 4600 1950
Wire Wire Line
4600 3000 4600 3750
Connection ~ 4600 3750
Wire Wire Line
4600 3750 3000 3750
Wire Wire Line
1500 1950 1650 1950
Wire Wire Line
6600 1700 6600 1950
$Comp
L Device:C C21
U 1 1 5ED2D13F
P 7000 2850
F 0 "C21" H 7115 2896 50 0000 L CNN
F 1 "100nF" H 7115 2805 50 0000 L CNN
F 2 "ValTronix:C_1206" H 7038 2700 50 0001 C CNN
F 3 "~" H 7000 2850 50 0001 C CNN
1 7000 2850
1 0 0 -1
$EndComp
Wire Wire Line
7000 1950 7000 2700
Wire Wire Line
7000 3000 7000 3750
Wire Wire Line
7400 1950 7350 1950
Wire Wire Line
7700 2250 7700 3750
Connection ~ 7700 3750
Wire Wire Line
3000 3000 3000 3750
Connection ~ 3000 3750
Wire Wire Line
3000 3750 2300 3750
Wire Wire Line
2300 3000 2300 3750
Connection ~ 2300 3750
Wire Wire Line
2300 3750 1650 3750
Wire Wire Line
2300 2700 2300 1950
Wire Wire Line
2300 1950 2050 1950
Wire Wire Line
3250 1950 3000 1950
Wire Wire Line
3000 2700 3000 1950
Wire Wire Line
3000 1950 2800 1950
Wire Wire Line
2500 1950 2300 1950
Connection ~ 2300 1950
Connection ~ 3000 1950
$Comp
L Device:CP C22
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P 8450 2850
F 0 "C22" H 8568 2941 50 0000 L CNN
F 1 "10µF" H 8568 2850 50 0000 L CNN
F 2 "ValTronix:CP_Elec_4x5.7" H 8488 2700 50 0001 C CNN
F 3 "~" H 8450 2850 50 0001 C CNN
F 4 "16V" H 8568 2759 50 0000 L CNN "Voltage"
1 8450 2850
1 0 0 -1
$EndComp
Wire Wire Line
8450 1950 8450 2700
Wire Wire Line
8450 3000 8450 3750
$Comp
L Device:C C23
U 1 1 5ED39461
P 9200 2850
F 0 "C23" H 9315 2896 50 0000 L CNN
F 1 "100nF" H 9315 2805 50 0000 L CNN
F 2 "ValTronix:C_1206" H 9238 2700 50 0001 C CNN
F 3 "~" H 9200 2850 50 0001 C CNN
1 9200 2850
1 0 0 -1
$EndComp
Wire Wire Line
9200 1950 9200 2700
Wire Wire Line
9200 3000 9200 3750
Wire Wire Line
8000 1950 8150 1950
Connection ~ 8450 1950
Wire Wire Line
8450 1950 9200 1950
Connection ~ 9200 1950
Wire Wire Line
9200 1950 9400 1950
Text HLabel 10600 5000 2 50 Output ~ 0
3V3A
$Comp
L Device:CP C24
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P 8650 5350
F 0 "C24" H 8768 5441 50 0000 L CNN
F 1 "10µF" H 8768 5350 50 0000 L CNN
F 2 "ValTronix:CP_Elec_4x5.7" H 8688 5200 50 0001 C CNN
F 3 "~" H 8650 5350 50 0001 C CNN
F 4 "16V" H 8768 5259 50 0000 L CNN "Voltage"
1 8650 5350
1 0 0 -1
$EndComp
Wire Wire Line
8650 5000 8650 5200
Wire Wire Line
8650 5500 8650 5700
$Comp
L Device:C C25
U 1 1 5ED3D469
P 9400 5350
F 0 "C25" H 9515 5396 50 0000 L CNN
F 1 "100nF" H 9515 5305 50 0000 L CNN
F 2 "ValTronix:C_0805" H 9438 5200 50 0001 C CNN
F 3 "~" H 9400 5350 50 0001 C CNN
1 9400 5350
1 0 0 -1
$EndComp
Wire Wire Line
9400 5000 9400 5200
Wire Wire Line
9400 5500 9400 5700
Connection ~ 9400 5000
Wire Wire Line
9400 5000 8650 5000
$Comp
L Device:R R27
U 1 1 5ED41B09
P 7900 5000
F 0 "R27" V 7693 5000 50 0000 C CNN
F 1 "10" V 7784 5000 50 0000 C CNN
F 2 "ValTronix:R_0805" V 7830 5000 50 0001 C CNN
F 3 "~" H 7900 5000 50 0001 C CNN
1 7900 5000
0 1 1 0
$EndComp
Wire Wire Line
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Connection ~ 8650 5000
Wire Wire Line
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Text Label 7250 5000 0 50 ~ 0
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Wire Wire Line
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Connection ~ 8650 5700
Text Label 7050 1950 0 50 ~ 0
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Text Label 4200 1950 0 50 ~ 0
S
Text Label 3100 1950 0 50 ~ 0
D
Text Label 2150 1950 0 50 ~ 0
LCC
Text Label 1600 1950 0 50 ~ 0
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$Comp
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F 1 "FS0103MA" H 5238 6755 50 0000 L CNN
F 2 "ValTronix:TO-92_Inline_Narrow_Oval" V 5150 6800 50 0001 C CNN
F 3 "https://docs-emea.rs-online.com/webdocs/150e/0900766b8150e21a.pdf" V 5150 6800 50 0001 C CNN
1 5150 6800
1 0 0 -1
$EndComp
$Comp
L ValTronix:1N4007 D3
U 1 1 5ED55313
P 7700 1500
F 0 "D3" H 7700 1717 50 0000 C CNN
F 1 "1N4007" H 7700 1626 50 0000 C CNN
F 2 "ValTronix:D_DO-41_SOD81_P10.16mm_Horizontal" H 7700 1325 50 0001 C CNN
F 3 "http://www.vishay.com/docs/88503/1n4001.pdf" H 7700 1500 50 0001 C CNN
1 7700 1500
1 0 0 -1
$EndComp
Wire Wire Line
8150 1950 8150 1500
Wire Wire Line
8150 1500 7850 1500
Connection ~ 8150 1950
Wire Wire Line
8150 1950 8450 1950
Wire Wire Line
7550 1500 7250 1500
Wire Wire Line
7250 1500 7250 1950
Connection ~ 7250 1950
Wire Wire Line
7250 1950 7000 1950
$Comp
L Device:R R33
U 1 1 5ED59A87
P 4250 7150
F 0 "R33" H 4180 7104 50 0000 R CNN
F 1 "470" H 4180 7195 50 0000 R CNN
F 2 "ValTronix:R_0805" V 4180 7150 50 0001 C CNN
F 3 "~" H 4250 7150 50 0001 C CNN
1 4250 7150
-1 0 0 1
$EndComp
$Comp
L Device:R R30
U 1 1 5ED5B4AB
P 1350 7150
F 0 "R30" H 1280 7059 50 0000 R CNN
F 1 "30k" H 1280 7150 50 0000 R CNN
F 2 "ValTronix:R_0805" V 1280 7150 50 0001 C CNN
F 3 "~" H 1350 7150 50 0001 C CNN
F 4 "1%" H 1280 7241 50 0000 R CNN "Precision"
1 1350 7150
-1 0 0 1
$EndComp
$Comp
L Device:R R29
U 1 1 5ED5BAAE
P 1350 6450
F 0 "R29" H 1280 6359 50 0000 R CNN
F 1 "12k" H 1280 6450 50 0000 R CNN
F 2 "ValTronix:R_0805" V 1280 6450 50 0001 C CNN
F 3 "~" H 1350 6450 50 0001 C CNN
F 4 "1%" H 1280 6541 50 0000 R CNN "Precision"
1 1350 6450
-1 0 0 1
$EndComp
Wire Wire Line
1350 6600 1350 6800
Connection ~ 1350 6800
Wire Wire Line
1350 6800 1350 7000
Wire Wire Line
1350 6300 1350 6200
Wire Wire Line
1350 6200 900 6200
Text Label 900 6200 0 50 ~ 0
3V3D
Text Label 1450 6800 0 50 ~ 0
Cr2V5
Wire Wire Line
1350 7400 1350 7300
Wire Wire Line
1350 7400 900 7400
Text Label 900 7400 0 50 ~ 0
N
Wire Wire Line
1350 7400 2750 7400
Wire Wire Line
2750 7400 2750 7100
Connection ~ 1350 7400
Wire Wire Line
5150 6950 5150 7400
Wire Wire Line
5150 7400 4250 7400
Connection ~ 2750 7400
Wire Wire Line
5150 6200 5150 6650
$Comp
L Device:R R31
U 1 1 5ED6E0A4
P 2750 6450
F 0 "R31" H 2680 6404 50 0000 R CNN
F 1 "1k" H 2680 6495 50 0000 R CNN
F 2 "ValTronix:R_0805" V 2680 6450 50 0001 C CNN
F 3 "~" H 2750 6450 50 0001 C CNN
1 2750 6450
-1 0 0 1
$EndComp
$Comp
L Device:R R32
U 1 1 5ED7284F
P 3200 6650
F 0 "R32" V 3407 6650 50 0000 C CNN
F 1 "470" V 3316 6650 50 0000 C CNN
F 2 "ValTronix:R_0805" V 3130 6650 50 0001 C CNN
F 3 "~" H 3200 6650 50 0001 C CNN
1 3200 6650
0 -1 -1 0
$EndComp
Wire Wire Line
3050 6650 2750 6650
Wire Wire Line
2750 6650 2750 6600
Wire Wire Line
3650 6650 3350 6650
$Comp
L Device:C C26
U 1 1 5ED7B6F6
P 3650 6450
F 0 "C26" H 3765 6496 50 0000 L CNN
F 1 "33nF" H 3765 6405 50 0000 L CNN
F 2 "ValTronix:C_0805" H 3688 6300 50 0001 C CNN
F 3 "~" H 3650 6450 50 0001 C CNN
1 3650 6450
1 0 0 -1
$EndComp
Wire Wire Line
4250 6450 4250 6200
Wire Wire Line
4250 6200 3650 6200
Connection ~ 1350 6200
Wire Wire Line
3650 6300 3650 6200
Connection ~ 3650 6200
Wire Wire Line
3650 6200 2750 6200
Wire Wire Line
2750 6300 2750 6200
Connection ~ 2750 6200
Wire Wire Line
2750 6200 1350 6200
Wire Wire Line
3650 6600 3650 6650
Wire Wire Line
3650 6650 3950 6650
Connection ~ 3650 6650
Wire Wire Line
4250 6850 4250 6900
Wire Wire Line
4250 7300 4250 7400
Connection ~ 4250 7400
Wire Wire Line
4250 7400 2750 7400
Wire Wire Line
5000 6900 4250 6900
Connection ~ 4250 6900
Wire Wire Line
4250 6900 4250 7000
Wire Wire Line
2750 6900 2750 6800
Connection ~ 2750 6650
$Comp
L power:PWR_FLAG #FLG03
U 1 1 5F0B86EB
P 8300 4800
F 0 "#FLG03" H 8300 4875 50 0001 C CNN
F 1 "PWR_FLAG" H 8300 4973 50 0000 C CNN
F 2 "" H 8300 4800 50 0001 C CNN
F 3 "~" H 8300 4800 50 0001 C CNN
1 8300 4800
1 0 0 -1
$EndComp
Wire Wire Line
8300 4800 8300 5000
$Comp
L ValTronix:LED_0805 LD3
U 1 1 5F47A943
P 9950 3200
F 0 "LD3" V 10034 3082 50 0000 R CNN
F 1 "LED_0805" V 9943 3082 50 0000 R CNN
F 2 "ValTronix:LED_0805" H 9950 3200 50 0001 C CNN
F 3 "~" H 9950 3200 50 0001 C CNN
F 4 "Green" V 9852 3082 50 0000 R CNN "Color"
1 9950 3200
0 -1 -1 0
$EndComp
$Comp
L Device:R R24
U 1 1 5F47B4AC
P 9950 2450
F 0 "R24" H 10020 2496 50 0000 L CNN
F 1 "1k" H 10020 2405 50 0000 L CNN
F 2 "ValTronix:R_0805" V 9880 2450 50 0001 C CNN
F 3 "~" H 9950 2450 50 0001 C CNN
1 9950 2450
1 0 0 -1
$EndComp
Wire Wire Line
9950 3050 9950 2600
Wire Wire Line
9950 2300 9950 1950
$Comp
L Connector:TestPoint_Alt TP18
U 1 1 5ED6DF24
P 9400 3650
F 0 "TP18" H 9458 3768 50 0000 L CNN
F 1 "GNDD" H 9458 3677 50 0000 L CNN
F 2 "Measurement_Points:Measurement_Point_Round-TH_Big" H 9600 3650 50 0001 C CNN
F 3 "~" H 9600 3650 50 0001 C CNN
1 9400 3650
1 0 0 -1
$EndComp
Wire Wire Line
9400 3650 9400 3750
Wire Wire Line
8450 3750 9200 3750
Wire Wire Line
9200 3750 9400 3750
$Comp
L Connector:TestPoint TP14
U 1 1 5ED9E759
P 1950 1050
F 0 "TP14" H 2008 1168 50 0000 L CNN
F 1 "Vz" H 2008 1077 50 0000 L CNN
F 2 "Measurement_Points:Measurement_Point_Round-SMD-Pad_Small" H 2150 1050 50 0001 C CNN
F 3 "~" H 2150 1050 50 0001 C CNN
1 1950 1050
1 0 0 -1
$EndComp
Wire Wire Line
1950 1050 1950 1150
Connection ~ 1950 1150
Wire Wire Line
1950 1150 2700 1150
Text Label 4700 6900 0 50 ~ 0
CrG
Text Label 3800 6650 0 50 ~ 0
CrB
Wire Wire Line
1850 6800 1850 7000
Wire Wire Line
1850 7000 2650 7000
Wire Wire Line
1350 6800 1850 6800
Wire Wire Line
2750 6800 2150 6800
Wire Wire Line
2150 6800 2150 6700
Connection ~ 2750 6800
Wire Wire Line
2750 6800 2750 6650
$Comp
L Connector:TestPoint_Probe TP19
U 1 1 5EDBE8C4
P 2150 6700
F 0 "TP19" H 2303 6801 50 0000 L CNN
F 1 "Cr" H 2303 6710 50 0000 L CNN
F 2 "Measurement_Points:Measurement_Point_Round-SMD-Pad_Small" H 2350 6700 50 0001 C CNN
F 3 "~" H 2350 6700 50 0001 C CNN
1 2150 6700
1 0 0 -1
$EndComp
Text Label 2550 6800 0 50 ~ 0
Cr
$Comp
L Connector:TestPoint_Flag TP16
U 1 1 5EDBF110
P 9400 1700
F 0 "TP16" H 9660 1794 50 0000 L CNN
F 1 "+3V3D" H 9660 1703 50 0000 L CNN
F 2 "Measurement_Points:Measurement_Point_Square-SMD-Pad_Big" H 9600 1700 50 0001 C CNN
F 3 "~" H 9600 1700 50 0001 C CNN
1 9400 1700
1 0 0 -1
$EndComp
Wire Wire Line
9400 1700 9400 1950
Wire Wire Line
9400 5000 10000 5000
$Comp
L Connector:TestPoint_Flag TP10
U 1 1 5EDC4719
P 10000 4750
F 0 "TP10" H 10260 4844 50 0000 L CNN
F 1 "+3V3A" H 10260 4753 50 0000 L CNN
F 2 "Measurement_Points:Measurement_Point_Square-SMD-Pad_Big" H 10200 4750 50 0001 C CNN
F 3 "~" H 10200 4750 50 0001 C CNN
1 10000 4750
1 0 0 -1
$EndComp
Wire Wire Line
10000 4750 10000 5000
Connection ~ 10000 5000
$Comp
L Connector:TestPoint TP11
U 1 1 5EDCF7C0
P 1100 2250
F 0 "TP11" H 1158 2368 50 0000 L CNN
F 1 "L" H 1158 2277 50 0000 L CNN
F 2 "Measurement_Points:Measurement_Point_Square-SMD-Pad_Small" H 1300 2250 50 0001 C CNN
F 3 "~" H 1300 2250 50 0001 C CNN
1 1100 2250
-1 0 0 1
$EndComp
$Comp
L Connector:TestPoint TP12
U 1 1 5EDCFB9C
P 1100 3450
F 0 "TP12" H 1158 3568 50 0000 L CNN
F 1 "N" H 1158 3477 50 0000 L CNN
F 2 "Measurement_Points:Measurement_Point_Round-TH_Big" H 1300 3450 50 0001 C CNN
F 3 "~" H 1300 3450 50 0001 C CNN
1 1100 3450
1 0 0 -1
$EndComp
Wire Wire Line
1100 3450 1100 3750
Text Notes 9950 2950 1 50 ~ 0
1mA
$Comp
L power:PWR_FLAG #FLG04
U 1 1 5F01E2CC
P 7350 2200
F 0 "#FLG04" H 7350 2275 50 0001 C CNN
F 1 "PWR_FLAG" H 7350 2373 50 0000 C CNN
F 2 "" H 7350 2200 50 0001 C CNN
F 3 "~" H 7350 2200 50 0001 C CNN
1 7350 2200
-1 0 0 1
$EndComp
Connection ~ 6600 1950
Wire Wire Line
7350 2200 7350 1950
$Comp
L power:PWR_FLAG #FLG05
U 1 1 5F04F510
P 4100 1750
F 0 "#FLG05" H 4100 1825 50 0001 C CNN
F 1 "PWR_FLAG" H 4100 1923 50 0000 C CNN
F 2 "" H 4100 1750 50 0001 C CNN
F 3 "~" H 4100 1750 50 0001 C CNN
1 4100 1750
1 0 0 -1
$EndComp
Wire Wire Line
4100 1750 4100 1950
Connection ~ 4100 1950
Wire Wire Line
4100 1950 4350 1950
$Comp
L Device:R R?
U 1 1 5F21AF4A
P 1650 4600
AR Path="/5F21AF4A" Ref="R?" Part="1"
AR Path="/5ECFDCE6/5F21AF4A" Ref="R28" Part="1"
F 0 "R28" V 1857 4600 50 0000 C CNN
F 1 "33k" V 1766 4600 50 0000 C CNN
F 2 "ValTronix:R_0805" V 1580 4600 50 0001 C CNN
F 3 "~" H 1650 4600 50 0001 C CNN
1 1650 4600
0 1 -1 0
$EndComp
Text GLabel 2300 5000 2 50 Output ~ 0
~RESET
$Comp
L ValTronix:BD48xxG U?
U 1 1 5F21AF51
P 1650 5050
AR Path="/5F21AF51" Ref="U?" Part="1"
AR Path="/5ECFDCE6/5F21AF51" Ref="U13" Part="1"
F 0 "U13" H 1650 5381 50 0000 C CNN
F 1 "BD4830G" H 1650 5290 50 0000 C CNN
F 2 "ValTronix:SSOP-5_2.9x2.8mm_Pitch0.95mm" H 1650 4600 50 0001 C CNN
F 3 "http://rohmfs.rohm.com/en/products/databook/datasheet/ic/power/voltage_detector/bd48xxg-e.pdf" H 1650 5050 50 0001 C CNN
1 1650 5050
1 0 0 -1
$EndComp
$Comp
L power:+3.3V #PWR?
U 1 1 5F21AF57
P 900 4600
AR Path="/5F21AF57" Ref="#PWR?" Part="1"
AR Path="/5ECFDCE6/5F21AF57" Ref="#PWR01" Part="1"
F 0 "#PWR01" H 900 4450 50 0001 C CNN
F 1 "+3.3V" H 915 4773 50 0000 C CNN
F 2 "" H 900 4600 50 0001 C CNN
F 3 "" H 900 4600 50 0001 C CNN
1 900 4600
1 0 0 -1
$EndComp
$Comp
L power:GNDD #PWR?
U 1 1 5F21AF5D
P 1650 5400
AR Path="/5F21AF5D" Ref="#PWR?" Part="1"
AR Path="/5ECFDCE6/5F21AF5D" Ref="#PWR04" Part="1"
F 0 "#PWR04" H 1650 5150 50 0001 C CNN
F 1 "GNDD" H 1654 5245 50 0000 C CNN
F 2 "" H 1650 5400 50 0001 C CNN
F 3 "" H 1650 5400 50 0001 C CNN
1 1650 5400
1 0 0 -1
$EndComp
Wire Wire Line
900 4600 900 5000
Wire Wire Line
1650 5400 1650 5300
Wire Wire Line
2000 5000 2150 5000
Wire Wire Line
1800 4600 2150 4600
Wire Wire Line
2150 4600 2150 4800
Connection ~ 2150 5000
Wire Wire Line
2150 5000 2300 5000
Wire Wire Line
900 5000 1100 5000
Wire Wire Line
1500 4600 1100 4600
Wire Wire Line
1100 4600 1100 5000
Connection ~ 1100 5000
Wire Wire Line
1100 5000 1300 5000
$Comp
L Connector:TestPoint TP?
U 1 1 5F21AF6F
P 2300 4700
AR Path="/5F21AF6F" Ref="TP?" Part="1"
AR Path="/5ECFDCE6/5F21AF6F" Ref="TP2" Part="1"
F 0 "TP2" H 2358 4824 50 0000 L CNN
F 1 "~RESET" H 2358 4726 50 0000 L CNN
F 2 "Measurement_Points:Measurement_Point_Round-SMD-Pad_Small" H 2500 4700 50 0001 C CNN
F 3 "~" H 2500 4700 50 0001 C CNN
1 2300 4700
1 0 0 -1
$EndComp
Wire Wire Line
2300 4700 2300 4800
Wire Wire Line
2300 4800 2150 4800
Connection ~ 2150 4800
Wire Wire Line
2150 4800 2150 5000
$Comp
L Reference_Voltage:TL431DBZ U9
U 1 1 5F2E36F0
P 2750 7000
F 0 "U9" V 2796 6930 50 0000 R CNN
F 1 "TL431DBZ" V 2705 6930 50 0000 R CNN
F 2 "ValTronix:SOT-23" H 2750 6850 50 0001 C CIN
F 3 "http://www.ti.com/lit/ds/symlink/tl431.pdf" H 2750 7000 50 0001 C CIN
1 2750 7000
0 -1 -1 0
$EndComp
$Comp
L Connector_Generic:Conn_01x02 J7
U 1 1 5EE172D0
P 6050 5100
F 0 "J7" H 6130 5092 50 0000 L CNN
F 1 "3V3" H 6130 5001 50 0000 L CNN
F 2 "ValTronix:Pin_Header_Straight_1x02_Pitch2.54mm" H 6050 5100 50 0001 C CNN
F 3 "~" H 6050 5100 50 0001 C CNN
1 6050 5100
1 0 0 -1
$EndComp
$Comp
L Connector_Generic:Conn_01x02 J6
U 1 1 5EE17B5B
P 6050 4750
F 0 "J6" H 6130 4742 50 0000 L CNN
F 1 "5V" H 6130 4651 50 0000 L CNN
F 2 "ValTronix:Pin_Header_Straight_1x02_Pitch2.54mm" H 6050 4750 50 0001 C CNN
F 3 "~" H 6050 4750 50 0001 C CNN
1 6050 4750
1 0 0 -1
$EndComp
Wire Wire Line
5500 4850 5850 4850
Text Label 5500 4850 0 50 ~ 0
N
Wire Wire Line
5500 5200 5850 5200
Wire Wire Line
5500 5100 5850 5100
Wire Wire Line
5500 4750 5850 4750
Text Label 5500 4750 0 50 ~ 0
5V
Text Label 5500 5100 0 50 ~ 0
3V3D
$Comp
L ValTronix:MOV-10DxxxK MOV1
U 1 1 5EE3405F
P 1650 2850
F 0 "MOV1" H 1480 2903 59 0000 R CNN
F 1 "MOV-10D420K" H 1480 2798 59 0000 R CNN
F 2 "ValTronix:RV_Disc_D12_W4.5_P7.5" H 1650 2850 50 0001 C CNN
F 3 "https://www.bourns.com/docs/Product-Datasheets/MOV10D.pdf" H 1650 2850 50 0001 C CNN
1 1650 2850
1 0 0 -1
$EndComp
Wire Wire Line
1650 3000 1650 3750
Connection ~ 1650 3750
Wire Wire Line
1650 3750 1100 3750
Wire Wire Line
1650 2700 1650 1950
Connection ~ 1650 1950
Wire Wire Line
1650 1950 1750 1950
Connection ~ 7350 1950
Wire Wire Line
7350 1950 7250 1950
Wire Wire Line
5450 1950 6000 1950
$Comp
L Device:CP C20
U 1 1 5EF19D4E
P 6500 2850
F 0 "C20" H 6618 2941 50 0000 L CNN
F 1 "47µF" H 6618 2850 50 0000 L CNN
F 2 "ValTronix:CP_Elec_6.3x7.7" H 6538 2700 50 0001 C CNN
F 3 "~" H 6500 2850 50 0001 C CNN
F 4 "25V" H 6618 2759 50 0000 L CNN "Voltage"
1 6500 2850
1 0 0 -1
$EndComp
Wire Wire Line
6500 1950 6500 2700
Wire Wire Line
6500 3000 6500 3750
Connection ~ 6500 1950
Wire Wire Line
6500 1950 6600 1950
Connection ~ 6500 3750
Connection ~ 6000 1950
Connection ~ 6000 3750
Wire Wire Line
6000 3750 5450 3750
Wire Wire Line
6000 3750 6500 3750
Wire Wire Line
6000 1950 6100 1950
Connection ~ 7000 1950
Connection ~ 7000 3750
Wire Wire Line
7000 3750 7250 3750
Wire Wire Line
6500 3750 7000 3750
Wire Wire Line
6600 1950 7000 1950
$Comp
L Device:L_Core_Ferrite L2
U 1 1 5EF3106D
P 6250 1950
F 0 "L2" V 6565 1950 50 0000 C CNN
F 1 "10µH" V 6474 1950 50 0000 C CNN
F 2 "ValTronix:L_1210" H 6250 1950 50 0001 C CNN
F 3 "https://docs.rs-online.com/3d04/0900766b803f0ad7.pdf" H 6250 1950 50 0001 C CNN
F 4 "300mA" V 6383 1950 50 0000 C CNN "Current"
F 5 "LQH32CN100K23L" V 6250 1950 50 0001 C CNN "Part"
1 6250 1950
0 -1 -1 0
$EndComp
Wire Wire Line
6400 1950 6500 1950
$Comp
L power:GNDD #PWR?
U 1 1 5EF6369A
P 7250 5850
AR Path="/5EF6369A" Ref="#PWR?" Part="1"