reflow-oven-control-pcb/digital-supply.sch

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EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 3 4
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Text HLabel 1000 1000 0 50 Input ~ 0
Vin
Text HLabel 8050 1200 2 50 Output ~ 0
3V3out
Wire Wire Line
1000 1000 1250 1000
Wire Wire Line
1250 1000 1250 1350
$Comp
L Device:C C27
U 1 1 5FB7CC6B
P 1250 1500
F 0 "C27" H 1365 1546 50 0000 L CNN
F 1 "100n" H 1365 1455 50 0000 L CNN
2020-11-23 18:05:27 +01:00
F 2 "Capacitor_SMD:C_1206_3216Metric" H 1288 1350 50 0001 C CNN
F 3 "~" H 1250 1500 50 0001 C CNN
1 1250 1500
1 0 0 -1
$EndComp
$Comp
L Device:C C28
U 1 1 5FB7D1DC
P 1650 1500
F 0 "C28" H 1765 1546 50 0000 L CNN
F 1 "100n" H 1765 1455 50 0000 L CNN
2020-11-23 18:05:27 +01:00
F 2 "Capacitor_SMD:C_1206_3216Metric" H 1688 1350 50 0001 C CNN
F 3 "~" H 1650 1500 50 0001 C CNN
1 1650 1500
1 0 0 -1
$EndComp
$Comp
L Device:C C29
U 1 1 5FB7DB9E
P 2050 1500
F 0 "C29" H 2165 1546 50 0000 L CNN
F 1 "100n" H 2165 1455 50 0000 L CNN
2020-11-23 18:05:27 +01:00
F 2 "Capacitor_SMD:C_1206_3216Metric" H 2088 1350 50 0001 C CNN
F 3 "~" H 2050 1500 50 0001 C CNN
1 2050 1500
1 0 0 -1
$EndComp
Wire Wire Line
1250 1000 1650 1000
Wire Wire Line
1650 1000 1650 1350
Connection ~ 1250 1000
Wire Wire Line
1650 1000 2050 1000
Wire Wire Line
2050 1000 2050 1350
Connection ~ 1650 1000
$Comp
L Device:C C30
U 1 1 5FB7EAF0
P 2450 1500
F 0 "C30" H 2565 1546 50 0000 L CNN
F 1 "10u" H 2565 1455 50 0000 L CNN
2020-11-23 18:05:27 +01:00
F 2 "Capacitor_SMD:C_1210_3225Metric" H 2488 1350 50 0001 C CNN
F 3 "~" H 2450 1500 50 0001 C CNN
1 2450 1500
1 0 0 -1
$EndComp
Wire Wire Line
2450 1350 2450 1000
Wire Wire Line
2450 1000 2050 1000
Connection ~ 2050 1000
Wire Wire Line
2450 1650 2450 1950
$Comp
L power:GND #PWR057
U 1 1 5FB7F907
P 2450 1950
F 0 "#PWR057" H 2450 1700 50 0001 C CNN
F 1 "GND" H 2455 1777 50 0000 C CNN
F 2 "" H 2450 1950 50 0001 C CNN
F 3 "" H 2450 1950 50 0001 C CNN
1 2450 1950
1 0 0 -1
$EndComp
Wire Wire Line
2050 1650 2050 1950
$Comp
L power:GND #PWR056
U 1 1 5FB807B9
P 2050 1950
F 0 "#PWR056" H 2050 1700 50 0001 C CNN
F 1 "GND" H 2055 1777 50 0000 C CNN
F 2 "" H 2050 1950 50 0001 C CNN
F 3 "" H 2050 1950 50 0001 C CNN
1 2050 1950
1 0 0 -1
$EndComp
Wire Wire Line
1650 1650 1650 1950
$Comp
L power:GND #PWR055
U 1 1 5FB80A93
P 1650 1950
F 0 "#PWR055" H 1650 1700 50 0001 C CNN
F 1 "GND" H 1655 1777 50 0000 C CNN
F 2 "" H 1650 1950 50 0001 C CNN
F 3 "" H 1650 1950 50 0001 C CNN
1 1650 1950
1 0 0 -1
$EndComp
Wire Wire Line
1250 1650 1250 1950
$Comp
L power:GND #PWR054
U 1 1 5FB81121
P 1250 1950
F 0 "#PWR054" H 1250 1700 50 0001 C CNN
F 1 "GND" H 1255 1777 50 0000 C CNN
F 2 "" H 1250 1950 50 0001 C CNN
F 3 "" H 1250 1950 50 0001 C CNN
1 1250 1950
1 0 0 -1
$EndComp
$Comp
L Regulator_Switching:LMR14206 U7
U 1 1 5FB831B5
P 4050 1200
F 0 "U7" H 4050 1667 50 0000 C CNN
F 1 "LMR14206" H 4050 1576 50 0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23-6" H 4050 700 50 0001 C CIN
F 3 "http://www.ti.com/lit/ds/symlink/lmr14206.pdf" H 3650 1650 50 0001 C CNN
1 4050 1200
1 0 0 -1
$EndComp
Wire Wire Line
3550 1200 3300 1200
Wire Wire Line
3300 1200 3300 1000
Wire Wire Line
3300 1000 3550 1000
Wire Wire Line
3300 1000 2450 1000
Connection ~ 3300 1000
Connection ~ 2450 1000
Wire Wire Line
4550 1200 4900 1200
$Comp
L Device:C C31
U 1 1 5FB84F60
P 4900 950
F 0 "C31" H 5015 996 50 0000 L CNN
F 1 "150n" H 5015 905 50 0000 L CNN
2020-11-23 18:05:27 +01:00
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4938 800 50 0001 C CNN
F 3 "~" H 4900 950 50 0001 C CNN
1 4900 950
1 0 0 -1
$EndComp
Wire Wire Line
4900 1100 4900 1200
Connection ~ 4900 1200
Wire Wire Line
4900 800 4900 750
Wire Wire Line
4900 750 4600 750
Wire Wire Line
4600 750 4600 1000
Wire Wire Line
4600 1000 4550 1000
Wire Wire Line
4050 1600 4050 1950
$Comp
L power:GND #PWR058
U 1 1 5FB86596
P 4050 1950
F 0 "#PWR058" H 4050 1700 50 0001 C CNN
F 1 "GND" H 4055 1777 50 0000 C CNN
F 2 "" H 4050 1950 50 0001 C CNN
F 3 "" H 4050 1950 50 0001 C CNN
1 4050 1950
1 0 0 -1
$EndComp
$Comp
L Device:R R28
U 1 1 5FB8838F
P 5350 1400
F 0 "R28" V 5143 1400 50 0000 C CNN
F 1 "3k4" V 5234 1400 50 0000 C CNN
2020-11-23 18:05:27 +01:00
F 2 "Resistor_SMD:R_0603_1608Metric" V 5280 1400 50 0001 C CNN
F 3 "~" H 5350 1400 50 0001 C CNN
1 5350 1400
0 1 1 0
$EndComp
$Comp
L Device:R R27
U 1 1 5FB88C8E
P 4850 1700
F 0 "R27" H 4920 1746 50 0000 L CNN
F 1 "1k02" H 4920 1655 50 0000 L CNN
2020-11-23 18:05:27 +01:00
F 2 "Resistor_SMD:R_0603_1608Metric" V 4780 1700 50 0001 C CNN
F 3 "~" H 4850 1700 50 0001 C CNN
1 4850 1700
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR059
U 1 1 5FB8ADE7
P 4850 1950
F 0 "#PWR059" H 4850 1700 50 0001 C CNN
F 1 "GND" H 4855 1777 50 0000 C CNN
F 2 "" H 4850 1950 50 0001 C CNN
F 3 "" H 4850 1950 50 0001 C CNN
1 4850 1950
1 0 0 -1
$EndComp
Wire Wire Line
4850 1950 4850 1850
Wire Wire Line
4550 1400 4850 1400
Wire Wire Line
4850 1400 4850 1550
Connection ~ 4850 1400
Wire Wire Line
4850 1400 5200 1400
Wire Wire Line
4900 1200 5650 1200
$Comp
L Device:L L1
U 1 1 5FB8DD90
P 6000 1200
F 0 "L1" V 6190 1200 50 0000 C CNN
2020-11-23 18:05:27 +01:00
F 1 "DJNR6045-150 (15 uH)" V 6099 1200 50 0000 C CNN
F 2 "Inductor_SMD:L_Bourns-SRN6028" H 6000 1200 50 0001 C CNN
F 3 "~" H 6000 1200 50 0001 C CNN
1 6000 1200
0 -1 -1 0
$EndComp
Wire Wire Line
5500 1400 6200 1400
Wire Wire Line
6200 1400 6200 1200
Wire Wire Line
6200 1200 6150 1200
Connection ~ 6200 1200
Wire Wire Line
6200 1200 6300 1200
$Comp
L Device:L L2
U 1 1 5FB9098F
P 6750 1200
F 0 "L2" V 6940 1200 50 0000 C CNN
F 1 "10u" V 6849 1200 50 0000 C CNN
2020-11-23 18:05:27 +01:00
F 2 "Inductor_SMD:L_Bourns-SRN6028" H 6750 1200 50 0001 C CNN
F 3 "~" H 6750 1200 50 0001 C CNN
1 6750 1200
0 -1 -1 0
$EndComp
Wire Wire Line
6900 1200 6950 1200
Wire Wire Line
6950 1200 6950 1250
Connection ~ 6950 1200
Wire Wire Line
6950 1200 7050 1200
$Comp
L Device:R R29
U 1 1 5FB91CED
P 6950 1400
F 0 "R29" H 7020 1446 50 0000 L CNN
F 1 "100" H 7020 1355 50 0000 L CNN
2020-11-23 18:05:27 +01:00
F 2 "Resistor_SMD:R_0815_2038Metric" V 6880 1400 50 0001 C CNN
F 3 "~" H 6950 1400 50 0001 C CNN
1 6950 1400
1 0 0 -1
$EndComp
$Comp
L Device:C C34
U 1 1 5FB92D32
P 6950 1750
F 0 "C34" H 7065 1796 50 0000 L CNN
F 1 "100n" H 7065 1705 50 0000 L CNN
2020-11-23 18:05:27 +01:00
F 2 "Capacitor_SMD:C_1206_3216Metric" H 6988 1600 50 0001 C CNN
F 3 "~" H 6950 1750 50 0001 C CNN
1 6950 1750
1 0 0 -1
$EndComp
Wire Wire Line
7350 1600 7350 1550
Wire Wire Line
7350 1550 6950 1550
Wire Wire Line
6950 1600 6950 1550
Connection ~ 6950 1550
Wire Wire Line
6950 1900 6950 1950
Wire Wire Line
7350 1900 7350 1950
$Comp
L power:GND #PWR063
U 1 1 5FB9593B
P 6950 1950
F 0 "#PWR063" H 6950 1700 50 0001 C CNN
F 1 "GND" H 6955 1777 50 0000 C CNN
F 2 "" H 6950 1950 50 0001 C CNN
F 3 "" H 6950 1950 50 0001 C CNN
1 6950 1950
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR064
U 1 1 5FB95E8D
P 7350 1950
F 0 "#PWR064" H 7350 1700 50 0001 C CNN
F 1 "GND" H 7355 1777 50 0000 C CNN
F 2 "" H 7350 1950 50 0001 C CNN
F 3 "" H 7350 1950 50 0001 C CNN
1 7350 1950
1 0 0 -1
$EndComp
$Comp
L Device:CP C36
U 1 1 5FB999BB
P 7700 1750
F 0 "C36" H 7818 1796 50 0000 L CNN
F 1 "47u" H 7818 1705 50 0000 L CNN
2020-11-23 18:05:27 +01:00
F 2 "Capacitor_SMD:CP_Elec_6.3x5.8" H 7738 1600 50 0001 C CNN
F 3 "~" H 7700 1750 50 0001 C CNN
1 7700 1750
1 0 0 -1
$EndComp
Wire Wire Line
7700 1600 7700 1200
Connection ~ 7700 1200
Wire Wire Line
7700 1200 8050 1200
Wire Wire Line
7700 1900 7700 1950
$Comp
L power:GND #PWR065
U 1 1 5FB9AA67
P 7700 1950
F 0 "#PWR065" H 7700 1700 50 0001 C CNN
F 1 "GND" H 7705 1777 50 0000 C CNN
F 2 "" H 7700 1950 50 0001 C CNN
F 3 "" H 7700 1950 50 0001 C CNN
1 7700 1950
1 0 0 -1
$EndComp
$Comp
L Device:C C32
U 1 1 5FB9BA9E
P 6300 1750
F 0 "C32" H 6415 1796 50 0000 L CNN
F 1 "10u" H 6415 1705 50 0000 L CNN
2020-11-23 18:05:27 +01:00
F 2 "Capacitor_SMD:C_1210_3225Metric" H 6338 1600 50 0001 C CNN
F 3 "~" H 6300 1750 50 0001 C CNN
1 6300 1750
1 0 0 -1
$EndComp
Wire Wire Line
6600 1600 6600 1200
Connection ~ 6600 1200
Wire Wire Line
6300 1600 6300 1200
Connection ~ 6300 1200
Wire Wire Line
6300 1200 6500 1200
$Comp
L power:GND #PWR061
U 1 1 5FB9DF0B
P 6300 1950
F 0 "#PWR061" H 6300 1700 50 0001 C CNN
F 1 "GND" H 6305 1777 50 0000 C CNN
F 2 "" H 6300 1950 50 0001 C CNN
F 3 "" H 6300 1950 50 0001 C CNN
1 6300 1950
1 0 0 -1
$EndComp
Wire Wire Line
6300 1950 6300 1900
$Comp
L power:GND #PWR062
U 1 1 5FB9ECB4
P 6600 1950
F 0 "#PWR062" H 6600 1700 50 0001 C CNN
F 1 "GND" H 6605 1777 50 0000 C CNN
F 2 "" H 6600 1950 50 0001 C CNN
F 3 "" H 6600 1950 50 0001 C CNN
1 6600 1950
1 0 0 -1
$EndComp
Wire Wire Line
6600 1950 6600 1900
$Comp
L Device:D_Schottky D4
U 1 1 5FBDAFCE
P 5650 1650
F 0 "D4" V 5604 1730 50 0000 L CNN
F 1 "MSS1P5" V 5695 1730 50 0000 L CNN
2020-11-23 18:05:27 +01:00
F 2 "Diode_SMD:D_TUMD2" H 5650 1650 50 0001 C CNN
F 3 "~" H 5650 1650 50 0001 C CNN
1 5650 1650
0 1 1 0
$EndComp
$Comp
L power:GND #PWR060
U 1 1 5FBDB89C
P 5650 1950
F 0 "#PWR060" H 5650 1700 50 0001 C CNN
F 1 "GND" H 5655 1777 50 0000 C CNN
F 2 "" H 5650 1950 50 0001 C CNN
F 3 "" H 5650 1950 50 0001 C CNN
1 5650 1950
1 0 0 -1
$EndComp
Wire Wire Line
5650 1800 5650 1950
Wire Wire Line
5650 1500 5650 1200
Connection ~ 5650 1200
Wire Wire Line
5650 1200 5850 1200
$Comp
2020-11-23 18:05:27 +01:00
L Device:CP C33
U 1 1 600BE8FE
P 6600 1750
2020-11-23 18:05:27 +01:00
F 0 "C33" H 6718 1796 50 0000 L CNN
F 1 "47u" H 6718 1705 50 0000 L CNN
2020-11-23 18:05:27 +01:00
F 2 "Capacitor_SMD:CP_Elec_6.3x5.8" H 6638 1600 50 0001 C CNN
F 3 "~" H 6600 1750 50 0001 C CNN
1 6600 1750
1 0 0 -1
$EndComp
$Comp
2020-11-23 18:05:27 +01:00
L Device:C C35
U 1 1 600BEF69
P 7350 1750
2020-11-23 18:05:27 +01:00
F 0 "C35" H 7465 1796 50 0000 L CNN
F 1 "10u" H 7465 1705 50 0000 L CNN
2020-11-23 18:05:27 +01:00
F 2 "Capacitor_SMD:C_1210_3225Metric" H 7388 1600 50 0001 C CNN
F 3 "~" H 7350 1750 50 0001 C CNN
1 7350 1750
1 0 0 -1
$EndComp
$Comp
2020-11-23 18:05:27 +01:00
L Jumper:SolderJumper_2_Open JP5
U 1 1 600C4A7C
P 6750 800
2020-11-23 18:05:27 +01:00
F 0 "JP5" H 6750 1005 50 0000 C CNN
F 1 "Bridge Filter" H 6750 914 50 0000 C CNN
2020-11-23 18:05:27 +01:00
F 2 "Jumper:SolderJumper-2_P1.3mm_Bridged2Bar_Pad1.0x1.5mm" H 6750 800 50 0001 C CNN
F 3 "~" H 6750 800 50 0001 C CNN
1 6750 800
1 0 0 -1
$EndComp
Wire Wire Line
6500 1200 6500 800
Wire Wire Line
6500 800 6600 800
Connection ~ 6500 1200
Wire Wire Line
6500 1200 6600 1200
Wire Wire Line
6900 800 7050 800
Wire Wire Line
7050 800 7050 1200
Connection ~ 7050 1200
Wire Wire Line
7050 1200 7700 1200
$EndSCHEMATC