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nowkas-iv-9-uhr/pcb/3_3V PSU 5.bak

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EESchema Schematic File Version 4
LIBS:IV-9_Clock-cache
EELAYER 26 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 12 15
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L device:L L1301
U 1 1 59D4542E
P 6250 2900
F 0 "L1301" V 6200 2900 50 0000 C CNN
F 1 "100uH 744325550" V 6325 2900 50 0000 C CNN
F 2 "Inductors_SMD:L_Wuerth_HCI-1050" H 6250 2900 50 0001 C CNN
F 3 "" H 6250 2900 50 0001 C CNN
1 6250 2900
0 -1 -1 0
$EndComp
$Comp
L device:CP C1304
U 1 1 59D46505
P 6500 3150
F 0 "C1304" H 6525 3250 50 0000 L CNN
F 1 "470uF" H 6550 3050 50 0000 L CNN
F 2 "Capacitors_SMD:CP_Elec_6.3x4.5" H 6538 3000 50 0001 C CNN
F 3 "" H 6500 3150 50 0001 C CNN
1 6500 3150
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0202
U 1 1 5BB49528
P 6500 3350
F 0 "#PWR0202" H 6500 3100 50 0001 C CNN
F 1 "GND" H 6500 3200 50 0000 C CNN
F 2 "" H 6500 3350 50 0001 C CNN
F 3 "" H 6500 3350 50 0001 C CNN
1 6500 3350
1 0 0 -1
$EndComp
Wire Wire Line
6500 3350 6500 3300
$Comp
L device:R R1302
U 1 1 5BB49529
P 9550 3150
F 0 "R1302" V 9630 3150 50 0000 C CNN
F 1 "17k" V 9550 3150 50 0000 C CNN
F 2 "Resistors_SMD:R_0805" V 9480 3150 50 0001 C CNN
F 3 "" H 9550 3150 50 0001 C CNN
1 9550 3150
1 0 0 -1
$EndComp
$Comp
L device:R R1303
U 1 1 5BB4952A
P 9550 4400
F 0 "R1303" V 9630 4400 50 0000 C CNN
F 1 "10k" V 9550 4400 50 0000 C CNN
F 2 "Resistors_SMD:R_0805" V 9480 4400 50 0001 C CNN
F 3 "" H 9550 4400 50 0001 C CNN
1 9550 4400
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0203
U 1 1 5BB4952B
P 9550 4550
F 0 "#PWR0203" H 9550 4300 50 0001 C CNN
F 1 "GND" H 9550 4400 50 0000 C CNN
F 2 "" H 9550 4550 50 0001 C CNN
F 3 "" H 9550 4550 50 0001 C CNN
1 9550 4550
1 0 0 -1
$EndComp
$Comp
L power:+12V #PWR0205
U 1 1 5BB4952D
P 5100 1800
F 0 "#PWR0205" H 5100 1650 50 0001 C CNN
F 1 "+12V" H 5100 1940 50 0000 C CNN
F 2 "" H 5100 1800 50 0001 C CNN
F 3 "" H 5100 1800 50 0001 C CNN
1 5100 1800
1 0 0 -1
$EndComp
$Comp
L device:D D1301
U 1 1 5BB49523
P 6000 3150
F 0 "D1301" H 6050 3250 50 0000 C CNN
F 1 "VSSC8L45-M3/9AT" H 6000 3050 50 0000 C CNN
F 2 "Diodes_SMD:D_SMC" H 6000 3150 50 0001 C CNN
F 3 "" H 6000 3150 50 0001 C CNN
1 6000 3150
0 1 1 0
$EndComp
$Comp
L power:GND #PWR0207
U 1 1 5AAD34AE
P 9200 3650
F 0 "#PWR0207" H 9200 3400 50 0001 C CNN
F 1 "GND" H 9200 3500 50 0000 C CNN
F 2 "" H 9200 3650 50 0001 C CNN
F 3 "" H 9200 3650 50 0001 C CNN
1 9200 3650
1 0 0 -1
$EndComp
Wire Wire Line
9200 3650 9200 3300
$Comp
L device:C C1301
U 1 1 5BB81889
P 5350 2150
F 0 "C1301" H 5465 2196 50 0000 L CNN
F 1 "100nF" H 5465 2105 50 0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 5388 2000 50 0001 C CNN
F 3 "~" H 5350 2150 50 0001 C CNN
1 5350 2150
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0209
U 1 1 5BB81A2B
P 4550 2300
F 0 "#PWR0209" H 4550 2050 50 0001 C CNN
F 1 "GND" H 4555 2127 50 0000 C CNN
F 2 "" H 4550 2300 50 0001 C CNN
F 3 "" H 4550 2300 50 0001 C CNN
1 4550 2300
1 0 0 -1
$EndComp
$Comp
L device:R_POT_TRIM RV1301
U 1 1 5BB85821
P 9550 4100
F 0 "RV1301" H 9481 4054 50 0000 R CNN
F 1 "10k" H 9481 4145 50 0000 R CNN
F 2 "Potentiometers:Potentiometer_Trimmer_Vishay_TS53YL" H 9550 4100 50 0001 C CNN
F 3 "~" H 9550 4100 50 0001 C CNN
1 9550 4100
-1 0 0 1
$EndComp
Wire Wire Line
9550 3300 9550 3950
$Comp
L Transistor_FET:BSS138 Q1301
U 1 1 5BB59C86
P 2000 5000
F 0 "Q1301" H 2205 5046 50 0000 L CNN
F 1 "BSS138" H 2205 4955 50 0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-23" H 2200 4925 50 0001 L CIN
F 3 "https://www.fairchildsemi.com/datasheets/BS/BSS138.pdf" H 2000 5000 50 0001 L CNN
1 2000 5000
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0212
U 1 1 5BB5CF6C
P 2100 5250
F 0 "#PWR0212" H 2100 5000 50 0001 C CNN
F 1 "GND" H 2105 5077 50 0000 C CNN
F 2 "" H 2100 5250 50 0001 C CNN
F 3 "" H 2100 5250 50 0001 C CNN
1 2100 5250
1 0 0 -1
$EndComp
$Comp
L device:R R1304
U 1 1 5BB5CFDD
P 1900 2750
F 0 "R1304" V 1693 2750 50 0000 C CNN
F 1 "1k" V 1784 2750 50 0000 C CNN
F 2 "Resistors_SMD:R_0603" V 1830 2750 50 0001 C CNN
F 3 "~" H 1900 2750 50 0001 C CNN
1 1900 2750
0 1 1 0
$EndComp
$Comp
L device:R R1305
U 1 1 5BB5D0B6
P 2150 3000
F 0 "R1305" H 2220 3046 50 0000 L CNN
F 1 "10k" H 2220 2955 50 0000 L CNN
F 2 "Resistors_SMD:R_0603" V 2080 3000 50 0001 C CNN
F 3 "~" H 2150 3000 50 0001 C CNN
1 2150 3000
1 0 0 -1
$EndComp
Wire Wire Line
2150 2850 2150 2750
Wire Wire Line
2150 2750 2050 2750
$Comp
L device:C C1306
U 1 1 5BB5DF23
P 2550 3000
F 0 "C1306" H 2665 3046 50 0000 L CNN
F 1 "100nF" H 2665 2955 50 0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 2588 2850 50 0001 C CNN
F 3 "~" H 2550 3000 50 0001 C CNN
1 2550 3000
1 0 0 -1
$EndComp
Wire Wire Line
2150 2750 2550 2750
Connection ~ 2150 2750
Wire Wire Line
2550 2850 2550 2750
Connection ~ 2550 2750
$Comp
L power:GND #PWR0213
U 1 1 5BB61879
P 2550 3150
F 0 "#PWR0213" H 2550 2900 50 0001 C CNN
F 1 "GND" H 2555 2977 50 0000 C CNN
F 2 "" H 2550 3150 50 0001 C CNN
F 3 "" H 2550 3150 50 0001 C CNN
1 2550 3150
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0214
U 1 1 5BB6191D
P 2150 3150
F 0 "#PWR0214" H 2150 2900 50 0001 C CNN
F 1 "GND" H 2155 2977 50 0000 C CNN
F 2 "" H 2150 3150 50 0001 C CNN
F 3 "" H 2150 3150 50 0001 C CNN
1 2150 3150
1 0 0 -1
$EndComp
Wire Wire Line
2100 5250 2100 5200
$Comp
L Transistor_FET:BSS138 Q1303
U 1 1 5BB6719E
P 3200 4650
F 0 "Q1303" H 3405 4696 50 0000 L CNN
F 1 "BSS138" H 3405 4605 50 0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-23" H 3400 4575 50 0001 L CIN
F 3 "https://www.fairchildsemi.com/datasheets/BS/BSS138.pdf" H 3200 4650 50 0001 L CNN
1 3200 4650
1 0 0 -1
$EndComp
$Comp
L device:LED D1303
U 1 1 5BB6A6ED
P 3300 3850
F 0 "D1303" V 3338 3732 50 0000 R CNN
F 1 "LED_2.5VPSU_off_red" V 3247 3732 50 0000 R CNN
F 2 "Diodes_SMD:D_0805" H 3300 3850 50 0001 C CNN
F 3 "~" H 3300 3850 50 0001 C CNN
1 3300 3850
0 -1 -1 0
$EndComp
$Comp
L device:R R1308
U 1 1 5BB71DFD
P 3300 4200
F 0 "R1308" H 3370 4246 50 0000 L CNN
F 1 "10k" H 3370 4155 50 0000 L CNN
F 2 "Resistors_SMD:R_0805" V 3230 4200 50 0001 C CNN
F 3 "~" H 3300 4200 50 0001 C CNN
1 3300 4200
1 0 0 -1
$EndComp
Wire Wire Line
3300 3700 3300 3600
$Comp
L power:GND #PWR0216
U 1 1 5BB74731
P 3300 5250
F 0 "#PWR0216" H 3300 5000 50 0001 C CNN
F 1 "GND" H 3305 5077 50 0000 C CNN
F 2 "" H 3300 5250 50 0001 C CNN
F 3 "" H 3300 5250 50 0001 C CNN
1 3300 5250
1 0 0 -1
$EndComp
Wire Wire Line
3300 5250 3300 4850
Text GLabel 1600 2750 0 50 Input ~ 0
enable_Tube_PSU
$Comp
L power:+12V #PWR0215
U 1 1 5BB7CFF8
P 3300 3600
F 0 "#PWR0215" H 3300 3450 50 0001 C CNN
F 1 "+12V" H 3315 3773 50 0000 C CNN
F 2 "" H 3300 3600 50 0001 C CNN
F 3 "" H 3300 3600 50 0001 C CNN
1 3300 3600
1 0 0 -1
$EndComp
Text GLabel 10150 2900 2 50 Input ~ 0
feedback_Tube_PSU
$Comp
L device:D_Zener D1302
U 1 1 5AAD3380
P 9200 3150
F 0 "D1302" H 9200 3250 50 0000 C CNN
F 1 "DZ_4.5V" H 9200 3050 50 0000 C CNN
F 2 "Diodes_SMD:D_MiniMELF" H 9200 3150 50 0001 C CNN
F 3 "" H 9200 3150 50 0001 C CNN
1 9200 3150
0 1 1 0
$EndComp
Wire Wire Line
9200 3000 9200 2900
$Comp
L power:+3V3 #PWR0204
U 1 1 5BC33A81
P 9550 550
F 0 "#PWR0204" H 9550 400 50 0001 C CNN
F 1 "+3V3" H 9565 723 50 0000 C CNN
F 2 "" H 9550 550 50 0001 C CNN
F 3 "" H 9550 550 50 0001 C CNN
1 9550 550
1 0 0 -1
$EndComp
$Comp
L device:CP C1307
U 1 1 5BC3EDF8
P 7650 3150
F 0 "C1307" H 7768 3196 50 0000 L CNN
F 1 "470uF" H 7768 3105 50 0000 L CNN
F 2 "Capacitors_SMD:CP_Elec_6.3x5.8" H 7688 3000 50 0001 C CNN
F 3 "~" H 7650 3150 50 0001 C CNN
1 7650 3150
1 0 0 -1
$EndComp
Wire Wire Line
7550 2900 7650 2900
Wire Wire Line
7650 2900 7650 3000
Wire Wire Line
8550 2900 8550 3000
Connection ~ 7650 2900
$Comp
L power:GND #PWR0263
U 1 1 5BC47310
P 7650 3350
F 0 "#PWR0263" H 7650 3100 50 0001 C CNN
F 1 "GND" H 7655 3177 50 0000 C CNN
F 2 "" H 7650 3350 50 0001 C CNN
F 3 "" H 7650 3350 50 0001 C CNN
1 7650 3350
1 0 0 -1
$EndComp
Wire Wire Line
7650 3350 7650 3300
$Comp
L power:GND #PWR0264
U 1 1 5BC4912B
P 8550 3350
F 0 "#PWR0264" H 8550 3100 50 0001 C CNN
F 1 "GND" H 8555 3177 50 0000 C CNN
F 2 "" H 8550 3350 50 0001 C CNN
F 3 "" H 8550 3350 50 0001 C CNN
1 8550 3350
1 0 0 -1
$EndComp
Wire Wire Line
8550 3350 8550 3300
Wire Notes Line
7250 2600 7250 3950
Wire Notes Line
7250 3950 9000 3950
Wire Notes Line
9000 3950 9000 2600
Wire Notes Line
9000 2600 7250 2600
Text Notes 7250 2600 0 50 ~ 0
Ripple Filter Ref: V2
$Comp
L device:Ferrite_Bead L1202
U 1 1 5BC1CECA
P 7400 2900
F 0 "L1202" V 7350 2800 50 0000 C CNN
F 1 "BLM31KN601SN1L" V 7550 2700 50 0000 C CNN
F 2 "Inductors_SMD:L_1206" V 7330 2900 50 0001 C CNN
F 3 "~" H 7400 2900 50 0001 C CNN
1 7400 2900
0 -1 -1 0
$EndComp
Wire Wire Line
7650 2900 8100 2900
$Comp
L device:C C1206
U 1 1 5BC34D02
P 8550 3150
F 0 "C1206" H 8665 3196 50 0000 L CNN
F 1 "100nF" H 8665 3105 50 0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 8588 3000 50 0001 C CNN
F 3 "~" H 8550 3150 50 0001 C CNN
1 8550 3150
1 0 0 -1
$EndComp
Wire Wire Line
9550 3000 9550 2900
Connection ~ 9550 2900
Wire Wire Line
9200 2900 9550 2900
Wire Wire Line
3300 4000 3300 4050
Wire Wire Line
2550 2750 4550 2750
Wire Wire Line
2100 4800 2100 4650
Wire Wire Line
2100 4650 2100 4400
Connection ~ 2100 4650
Wire Wire Line
1700 5000 1700 2750
Wire Wire Line
1600 2750 1700 2750
Connection ~ 1700 2750
Wire Wire Line
1700 2750 1750 2750
$Comp
L power:GND #PWR0196
U 1 1 5BD5BB29
P 5100 3350
F 0 "#PWR0196" H 5100 3100 50 0001 C CNN
F 1 "GND" H 5105 3177 50 0000 C CNN
F 2 "" H 5100 3350 50 0001 C CNN
F 3 "" H 5100 3350 50 0001 C CNN
1 5100 3350
1 0 0 -1
$EndComp
Wire Wire Line
1700 5000 1800 5000
$Comp
L device:C C1211
U 1 1 5BD5DDFB
P 5750 2700
F 0 "C1211" V 5498 2700 50 0000 C CNN
F 1 "100nF" V 5589 2700 50 0000 C CNN
F 2 "Capacitors_SMD:C_0603" H 5788 2550 50 0001 C CNN
F 3 "~" H 5750 2700 50 0001 C CNN
1 5750 2700
0 1 1 0
$EndComp
$Comp
L power:GND #PWR0197
U 1 1 5BD600A4
P 6000 3350
F 0 "#PWR0197" H 6000 3100 50 0001 C CNN
F 1 "GND" H 6005 3177 50 0000 C CNN
F 2 "" H 6000 3350 50 0001 C CNN
F 3 "" H 6000 3350 50 0001 C CNN
1 6000 3350
1 0 0 -1
$EndComp
Wire Wire Line
5100 3350 5100 3300
$Comp
L device:C C1209
U 1 1 5BD62694
P 4450 3200
F 0 "C1209" H 4565 3246 50 0000 L CNN
F 1 "4.7nF" H 4565 3155 50 0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 4488 3050 50 0001 C CNN
F 3 "~" H 4450 3200 50 0001 C CNN
1 4450 3200
1 0 0 -1
$EndComp
$Comp
L device:R R1206
U 1 1 5BD627EB
P 4050 3200
F 0 "R1206" H 4120 3246 50 0000 L CNN
F 1 "39.2k" H 4120 3155 50 0000 L CNN
F 2 "Resistors_SMD:R_0603" V 3980 3200 50 0001 C CNN
F 3 "~" H 4050 3200 50 0001 C CNN
1 4050 3200
1 0 0 -1
$EndComp
Wire Wire Line
4450 3050 4450 2950
Wire Wire Line
4450 2950 4550 2950
$Comp
L power:GND #PWR0199
U 1 1 5BD64F18
P 4450 3350
F 0 "#PWR0199" H 4450 3100 50 0001 C CNN
F 1 "GND" H 4455 3177 50 0000 C CNN
F 2 "" H 4450 3350 50 0001 C CNN
F 3 "" H 4450 3350 50 0001 C CNN
1 4450 3350
1 0 0 -1
$EndComp
Wire Wire Line
4050 3050 4050 2850
Wire Wire Line
4050 2850 4550 2850
$Comp
L power:GND #PWR0210
U 1 1 5BD6764C
P 4050 3350
F 0 "#PWR0210" H 4050 3100 50 0001 C CNN
F 1 "GND" H 4055 3177 50 0000 C CNN
F 2 "" H 4050 3350 50 0001 C CNN
F 3 "" H 4050 3350 50 0001 C CNN
1 4050 3350
1 0 0 -1
$EndComp
Wire Wire Line
5600 2900 6000 2900
Wire Wire Line
6000 2900 6000 2700
Wire Wire Line
6000 2700 5900 2700
Wire Wire Line
6000 3350 6000 3300
Wire Wire Line
6000 3000 6000 2900
Connection ~ 6000 2900
Wire Wire Line
6100 2900 6000 2900
Wire Wire Line
6400 2900 6500 2900
Wire Wire Line
6500 2900 6500 3000
Connection ~ 6500 2900
Connection ~ 9200 2900
Wire Wire Line
5700 3000 5600 3000
$Comp
L device:D_Zener D1203
U 1 1 5BD99942
P 5700 4350
F 0 "D1203" V 5654 4429 50 0000 L CNN
F 1 "Dz_3.6V" V 5745 4429 50 0000 L CNN
F 2 "Diodes_SMD:D_MiniMELF" H 5700 4350 50 0001 C CNN
F 3 "~" H 5700 4350 50 0001 C CNN
1 5700 4350
0 1 1 0
$EndComp
$Comp
L power:GND #PWR0211
U 1 1 5BD9C1D2
P 5700 4550
F 0 "#PWR0211" H 5700 4300 50 0001 C CNN
F 1 "GND" H 5705 4377 50 0000 C CNN
F 2 "" H 5700 4550 50 0001 C CNN
F 3 "" H 5700 4550 50 0001 C CNN
1 5700 4550
1 0 0 -1
$EndComp
Wire Wire Line
5700 4500 5700 4550
Wire Wire Line
8550 2900 9200 2900
$Comp
L device:CP C1208
U 1 1 5BDAB8F5
P 4550 2150
F 0 "C1208" H 4668 2196 50 0000 L CNN
F 1 "220uF 24V" H 4668 2105 50 0000 L CNN
F 2 "Capacitors_SMD:CP_Elec_8x5.4" H 4588 2000 50 0001 C CNN
F 3 "~" H 4550 2150 50 0001 C CNN
1 4550 2150
1 0 0 -1
$EndComp
Wire Wire Line
5100 2400 5100 1900
Wire Wire Line
4550 1900 4550 2000
Wire Wire Line
5350 1900 5100 1900
Wire Wire Line
5350 1900 5350 2000
Connection ~ 5100 1900
$Comp
L power:GND #PWR0251
U 1 1 5BDB685E
P 5350 2300
F 0 "#PWR0251" H 5350 2050 50 0001 C CNN
F 1 "GND" H 5355 2127 50 0000 C CNN
F 2 "" H 5350 2300 50 0001 C CNN
F 3 "" H 5350 2300 50 0001 C CNN
1 5350 2300
1 0 0 -1
$EndComp
Wire Wire Line
5100 1800 5100 1900
$Comp
L power:GND #PWR0252
U 1 1 5BD31CEA
P 5000 3350
F 0 "#PWR0252" H 5000 3100 50 0001 C CNN
F 1 "GND" H 5005 3177 50 0000 C CNN
F 2 "" H 5000 3350 50 0001 C CNN
F 3 "" H 5000 3350 50 0001 C CNN
1 5000 3350
1 0 0 -1
$EndComp
Wire Wire Line
5000 3350 5000 3300
Text Label 5650 2900 0 50 ~ 0
SW
Text Label 6500 2900 0 50 ~ 0
V_Tube_ripple
Wire Wire Line
6500 2900 6950 2900
$Comp
L device:Q_PMOS_GDS Q1201
U 1 1 5BD30825
P 9450 900
F 0 "Q1201" H 9656 946 50 0000 L CNN
F 1 "Q_PMOS_GDS" H 9656 855 50 0000 L CNN
F 2 "TO_SOT_Packages_SMD:TO-252-2" H 9650 1000 50 0001 C CNN
F 3 "~" H 9450 900 50 0001 C CNN
1 9450 900
1 0 0 -1
$EndComp
$Comp
L device:R R1207
U 1 1 5BD33BBE
P 9300 1400
F 0 "R1207" V 9507 1400 50 0000 C CNN
F 1 "10k" V 9416 1400 50 0000 C CNN
F 2 "Resistors_SMD:R_0603" V 9230 1400 50 0001 C CNN
F 3 "~" H 9300 1400 50 0001 C CNN
1 9300 1400
0 -1 -1 0
$EndComp
Text GLabel 8100 1400 0 50 Input ~ 0
enable_Tube_Supply
Wire Wire Line
9550 1100 9550 1400
Wire Wire Line
9450 1400 9550 1400
Connection ~ 9550 1400
Wire Wire Line
9550 1400 9550 2900
Wire Wire Line
9150 1400 9050 1400
Wire Wire Line
9050 900 9050 1400
Connection ~ 9050 1400
Wire Wire Line
9050 900 9250 900
Wire Wire Line
5700 3000 5700 4100
$Comp
L device:CP C1207
U 1 1 5BD4B49E
P 8100 3150
F 0 "C1207" H 8218 3196 50 0000 L CNN
F 1 "470uF" H 8218 3105 50 0000 L CNN
F 2 "Capacitors_SMD:CP_Elec_6.3x7.7" H 8138 3000 50 0001 C CNN
F 3 "~" H 8100 3150 50 0001 C CNN
1 8100 3150
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0176
U 1 1 5BD4B4A5
P 8100 3350
F 0 "#PWR0176" H 8100 3100 50 0001 C CNN
F 1 "GND" H 8105 3177 50 0000 C CNN
F 2 "" H 8100 3350 50 0001 C CNN
F 3 "" H 8100 3350 50 0001 C CNN
1 8100 3350
1 0 0 -1
$EndComp
Wire Wire Line
8100 3350 8100 3300
Wire Wire Line
8100 3000 8100 2900
Connection ~ 8100 2900
Wire Wire Line
8100 2900 8550 2900
Connection ~ 8550 2900
Wire Wire Line
5700 4100 9400 4100
Connection ~ 5700 4100
Wire Wire Line
5700 4100 5700 4200
$Comp
L device:R R1204
U 1 1 5BD59EF3
P 8350 1400
F 0 "R1204" V 8143 1400 50 0000 C CNN
F 1 "1k" V 8234 1400 50 0000 C CNN
F 2 "Resistors_SMD:R_0603" V 8280 1400 50 0001 C CNN
F 3 "~" H 8350 1400 50 0001 C CNN
1 8350 1400
0 1 1 0
$EndComp
$Comp
L device:C C1212
U 1 1 5BD59FB7
P 8600 1650
F 0 "C1212" H 8715 1696 50 0000 L CNN
F 1 "100nF" H 8715 1605 50 0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 8638 1500 50 0001 C CNN
F 3 "~" H 8600 1650 50 0001 C CNN
1 8600 1650
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0177
U 1 1 5BD5A2BE
P 8600 1800
F 0 "#PWR0177" H 8600 1550 50 0001 C CNN
F 1 "GND" H 8605 1627 50 0000 C CNN
F 2 "" H 8600 1800 50 0001 C CNN
F 3 "" H 8600 1800 50 0001 C CNN
1 8600 1800
1 0 0 -1
$EndComp
Wire Wire Line
9050 1400 8600 1400
Wire Wire Line
8600 1400 8600 1500
Wire Wire Line
8500 1400 8600 1400
Connection ~ 8600 1400
Wire Wire Line
8100 1400 8200 1400
$Comp
L device:D_Zener D1204
U 1 1 5BD614D4
P 8800 900
F 0 "D1204" H 8800 684 50 0000 C CNN
F 1 "DZ_5.1V" H 8800 775 50 0000 C CNN
F 2 "Diodes_SMD:D_MiniMELF" H 8800 900 50 0001 C CNN
F 3 "~" H 8800 900 50 0001 C CNN
1 8800 900
-1 0 0 1
$EndComp
$Comp
L power:GND #PWR0206
U 1 1 5BD61619
P 8600 1000
F 0 "#PWR0206" H 8600 750 50 0001 C CNN
F 1 "GND" H 8605 827 50 0000 C CNN
F 2 "" H 8600 1000 50 0001 C CNN
F 3 "" H 8600 1000 50 0001 C CNN
1 8600 1000
1 0 0 -1
$EndComp
Wire Wire Line
8600 1000 8600 900
Wire Wire Line
8600 900 8650 900
Wire Wire Line
8950 900 9050 900
Connection ~ 9050 900
Wire Wire Line
9550 2900 9650 2900
$Comp
L device:CP C1202
U 1 1 5BD3D111
P 6950 3150
F 0 "C1202" H 6975 3250 50 0000 L CNN
F 1 "470uF" H 7000 3050 50 0000 L CNN
F 2 "Capacitors_SMD:CP_Elec_6.3x7.7" H 6988 3000 50 0001 C CNN
F 3 "" H 6950 3150 50 0001 C CNN
1 6950 3150
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0200
U 1 1 5BD3D118
P 6950 3350
F 0 "#PWR0200" H 6950 3100 50 0001 C CNN
F 1 "GND" H 6950 3200 50 0000 C CNN
F 2 "" H 6950 3350 50 0001 C CNN
F 3 "" H 6950 3350 50 0001 C CNN
1 6950 3350
1 0 0 -1
$EndComp
Wire Wire Line
6950 3350 6950 3300
Wire Wire Line
6950 3000 6950 2900
Connection ~ 6950 2900
Wire Wire Line
6950 2900 7250 2900
Wire Wire Line
4550 1900 5100 1900
$Comp
L device:R R1205
U 1 1 5BDB597C
P 9800 2900
F 0 "R1205" V 9593 2900 50 0000 C CNN
F 1 "10k" V 9684 2900 50 0000 C CNN
F 2 "Resistors_SMD:R_0603" V 9730 2900 50 0001 C CNN
F 3 "~" H 9800 2900 50 0001 C CNN
1 9800 2900
0 1 1 0
$EndComp
$Comp
L device:C C1210
U 1 1 5BDB731E
P 10050 3150
F 0 "C1210" H 10165 3196 50 0000 L CNN
F 1 "100nF" H 10165 3105 50 0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 10088 3000 50 0001 C CNN
F 3 "~" H 10050 3150 50 0001 C CNN
1 10050 3150
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0166
U 1 1 5BDB74C9
P 10050 3650
F 0 "#PWR0166" H 10050 3400 50 0001 C CNN
F 1 "GND" H 10055 3477 50 0000 C CNN
F 2 "" H 10050 3650 50 0001 C CNN
F 3 "" H 10050 3650 50 0001 C CNN
1 10050 3650
1 0 0 -1
$EndComp
Wire Wire Line
10050 3650 10050 3300
Wire Wire Line
10050 3000 10050 2900
Wire Wire Line
10050 2900 9950 2900
Wire Wire Line
10150 2900 10050 2900
Connection ~ 10050 2900
Wire Wire Line
2100 4650 2900 4650
Wire Wire Line
2900 5250 2900 5100
$Comp
L device:D_Zener D1205
U 1 1 5BE73486
P 2900 4950
F 0 "D1205" H 2900 5050 50 0000 C CNN
F 1 "DZ_20V" H 2900 4850 50 0000 C CNN
F 2 "Diodes_SMD:D_MiniMELF" H 2900 4950 50 0001 C CNN
F 3 "" H 2900 4950 50 0001 C CNN
1 2900 4950
0 1 1 0
$EndComp
Wire Wire Line
2900 4800 2900 4650
Connection ~ 2900 4650
Wire Wire Line
2900 4650 3000 4650
$Comp
L power:GND #PWR0250
U 1 1 5BE789FA
P 2900 5250
F 0 "#PWR0250" H 2900 5000 50 0001 C CNN
F 1 "GND" H 2905 5077 50 0000 C CNN
F 2 "" H 2900 5250 50 0001 C CNN
F 3 "" H 2900 5250 50 0001 C CNN
1 2900 5250
1 0 0 -1
$EndComp
$Comp
L TI_Simple_Switcher:LMR14050 U1202
U 1 1 5C0A89C7
P 5100 2850
F 0 "U1202" H 4850 3150 50 0000 C CNN
F 1 "LMR14050" H 5400 2550 50 0000 C CNN
F 2 "" H 4350 2200 50 0001 C CNN
F 3 "" H 4350 2200 50 0001 C CNN
1 5100 2850
1 0 0 -1
$EndComp
Wire Wire Line
3300 4350 3300 4450
$Comp
L device:R R1208
U 1 1 5C0A94F0
P 2100 4250
F 0 "R1208" H 2170 4296 50 0000 L CNN
F 1 "10k" H 2170 4205 50 0000 L CNN
F 2 "Resistors_SMD:R_0603" V 2030 4250 50 0001 C CNN
F 3 "~" H 2100 4250 50 0001 C CNN
1 2100 4250
1 0 0 -1
$EndComp
$Comp
L power:+12V #PWR0254
U 1 1 5C0A96A0
P 2100 4100
F 0 "#PWR0254" H 2100 3950 50 0001 C CNN
F 1 "+12V" H 2115 4273 50 0000 C CNN
F 2 "" H 2100 4100 50 0001 C CNN
F 3 "" H 2100 4100 50 0001 C CNN
1 2100 4100
1 0 0 -1
$EndComp
$Comp
L device:R R1209
U 1 1 5C0B3AE2
P 10300 1000
F 0 "R1209" H 10370 1046 50 0000 L CNN
F 1 "N.B." H 10370 955 50 0000 L CNN
F 2 "Resistors_SMD:R_0805" V 10230 1000 50 0001 C CNN
F 3 "~" H 10300 1000 50 0001 C CNN
1 10300 1000
1 0 0 -1
$EndComp
Wire Wire Line
9550 550 9550 650
Wire Wire Line
9550 650 10300 650
Wire Wire Line
10300 650 10300 850
Wire Wire Line
9550 700 9550 650
Connection ~ 9550 650
Wire Wire Line
9550 1400 10300 1400
Wire Wire Line
10300 1400 10300 1150
$EndSCHEMATC
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