EESchema Schematic File Version 2
LIBS:power
LIBS:device
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
LIBS:special
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:header
LIBS:mechanical
LIBS:HV-cache
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title "HV inverter"
Date "22. 2. 2015"
Rev "1"
Comp "MLAB www.mlab.cz"
Comment1 "High voltage inverter for CCFL"
Comment2 "KAKL <kakl@astro.cz>"
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L DIODE D1
U 1 1 549D660A
P 10000 1300
F 0 "D1" V 10100 1300 40  0000 R CNN
F 1 "DIODE" V 9900 1300 40  0000 R CNN
F 2 "" H 10000 1300 60  0000 C CNN
F 3 "" H 10000 1300 60  0000 C CNN
        1    10000 1300
        0    -1   -1   0   
$EndComp
$Comp
L C C2
U 1 1 549D6F9A
P 9550 1300
F 0 "C2" H 9550 1400 40  0000 L CNN
F 1 "100nF" H 9550 1200 40  0000 L CNN
F 2 "" H 9588 1150 30  0000 C CNN
F 3 "" H 9550 1300 60  0000 C CNN
        1    9550 1300
        1    0    0    -1  
$EndComp
$Comp
L CP2 C1
U 1 1 549D6FF1
P 9100 1300
F 0 "C1" H 9100 1400 40  0000 L CNN
F 1 "100 uF" H 9106 1215 40  0000 L CNN
F 2 "" H 9138 1150 30  0000 C CNN
F 3 "" H 9100 1300 60  0000 C CNN
        1    9100 1300
        1    0    0    -1  
$EndComp
Wire Wire Line
        10250 950  10400 950 
Wire Wire Line
        10250 1550 10250 950 
Wire Wire Line
        9100 1550 10250 1550
Wire Wire Line
        10000 1550 10000 1500
Wire Wire Line
        9100 1050 10400 1050
Wire Wire Line
        10000 1050 10000 1100
Wire Wire Line
        9550 1050 9550 1100
Connection ~ 10000 1050
Wire Wire Line
        9100 1000 9100 1100
Connection ~ 9550 1050
Wire Wire Line
        9550 1550 9550 1500
Connection ~ 10000 1550
Wire Wire Line
        9100 1500 9100 1600
Connection ~ 9550 1550
Connection ~ 9100 1050
$Comp
L GND #PWR2
U 1 1 549D73B2
P 9100 1600
F 0 "#PWR2" H 9100 1350 60  0001 C CNN
F 1 "GND" H 9100 1450 60  0000 C CNN
F 2 "" H 9100 1600 60  0000 C CNN
F 3 "" H 9100 1600 60  0000 C CNN
        1    9100 1600
        1    0    0    -1  
$EndComp
Connection ~ 9100 1550
Wire Notes Line
        10950 750  8900 750 
Wire Notes Line
        8900 750  8900 1950
Wire Notes Line
        8900 1950 10950 1950
Wire Notes Line
        10950 1950 10950 750 
Text Notes 8900 1950 0    60   ~ 0
POWER INPUT
$Comp
L HOLE M1
U 1 1 549D7549
P 10050 2150
F 0 "M1" V 9950 2150 60  0000 C CNN
F 1 "HOLE" H 10050 2050 60  0001 C CNN
F 2 "" H 10050 2150 60  0000 C CNN
F 3 "" H 10050 2150 60  0000 C CNN
        1    10050 2150
        0    -1   -1   0   
$EndComp
$Comp
L HOLE M2
U 1 1 549D7628
P 10250 2150
F 0 "M2" V 10150 2150 60  0000 C CNN
F 1 "HOLE" H 10250 2050 60  0001 C CNN
F 2 "" H 10250 2150 60  0000 C CNN
F 3 "" H 10250 2150 60  0000 C CNN
        1    10250 2150
        0    -1   -1   0   
$EndComp
$Comp
L HOLE M3
U 1 1 549D7646
P 10450 2150
F 0 "M3" V 10350 2150 60  0000 C CNN
F 1 "HOLE" H 10450 2050 60  0001 C CNN
F 2 "" H 10450 2150 60  0000 C CNN
F 3 "" H 10450 2150 60  0000 C CNN
        1    10450 2150
        0    -1   -1   0   
$EndComp
$Comp
L HOLE M4
U 1 1 549D7665
P 10650 2150
F 0 "M4" V 10550 2150 60  0000 C CNN
F 1 "HOLE" H 10650 2050 60  0001 C CNN
F 2 "" H 10650 2150 60  0000 C CNN
F 3 "" H 10650 2150 60  0000 C CNN
        1    10650 2150
        0    -1   -1   0   
$EndComp
$Comp
L GND #PWR3
U 1 1 549D770F
P 10850 2100
F 0 "#PWR3" H 10850 1850 60  0001 C CNN
F 1 "GND" H 10850 1950 60  0000 C CNN
F 2 "" H 10850 2100 60  0000 C CNN
F 3 "" H 10850 2100 60  0000 C CNN
        1    10850 2100
        1    0    0    -1  
$EndComp
Wire Wire Line
        10850 2050 10850 2100
Wire Wire Line
        10050 2050 10850 2050
Wire Wire Line
        10050 2050 10050 2100
Wire Wire Line
        10250 2100 10250 2050
Connection ~ 10250 2050
Wire Wire Line
        10450 2100 10450 2050
Connection ~ 10450 2050
Wire Wire Line
        10650 2100 10650 2050
Connection ~ 10650 2050
Wire Notes Line
        9950 2000 10950 2000
Wire Notes Line
        10950 2000 10950 2400
Wire Notes Line
        10950 2400 9950 2400
Wire Notes Line
        9950 2400 9950 2000
Text Notes 9950 2400 0    60   ~ 0
MOUNTING HOLES
$Comp
L IRG4PF50W Q1
U 1 1 54EA2C39
P 4150 3050
F 0 "Q1" H 4100 2900 40  0000 R CNN
F 1 "IGBT" H 4150 3200 40  0000 R CNN
F 2 "TO247AC" H 3980 3155 29  0001 C CNN
F 3 "" H 4150 3050 60  0000 C CNN
        1    4150 3050
        1    0    0    -1  
$EndComp
$Comp
L TRANSFO2 T1
U 1 1 54EA349E
P 4900 2100
F 0 "T1" H 4900 2600 50  0000 C CNN
F 1 "CTX210609-R" H 4900 1600 50  0000 C CNN
F 2 "~" H 4900 2100 60  0001 C CNN
F 3 "" H 4900 2100 60  0000 C CNN
        1    4900 2100
        -1   0    0    -1  
$EndComp
$Comp
L TC4428 U1
U 1 1 54EA4E11
P 3150 3100
F 0 "U1" H 3300 3300 70  0000 C CNN
F 1 "TC4428" H 3400 2900 70  0000 C CNN
F 2 "" H 3150 3100 60  0000 C CNN
F 3 "" H 3150 3100 60  0000 C CNN
        1    3150 3100
        1    0    0    -1  
$EndComp
Wire Wire Line
        4250 1700 4250 2850
Wire Wire Line
        3650 3100 3950 3100
Wire Wire Line
        4250 1700 4500 1700
Wire Wire Line
        3150 2800 3150 2000
$Comp
L GND #PWR?
U 1 1 54EA51C0
P 3150 3750
F 0 "#PWR?" H 3150 3500 60  0001 C CNN
F 1 "GND" H 3150 3600 60  0000 C CNN
F 2 "" H 3150 3750 60  0000 C CNN
F 3 "" H 3150 3750 60  0000 C CNN
        1    3150 3750
        1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 54EA51D6
P 4250 3750
F 0 "#PWR?" H 4250 3500 60  0001 C CNN
F 1 "GND" H 4250 3600 60  0000 C CNN
F 2 "" H 4250 3750 60  0000 C CNN
F 3 "" H 4250 3750 60  0000 C CNN
        1    4250 3750
        1    0    0    -1  
$EndComp
Wire Wire Line
        4250 3750 4250 3250
Wire Wire Line
        3150 3750 3150 3400
$Comp
L STABI CCFL
U 1 1 54EA5448
P 6100 2050
F 0 "CCFL" H 5850 2250 50  0000 C CNN
F 1 "Kr bulb without filament" H 5500 1800 50  0000 C CNN
F 2 "VALVE-MINI_P" H 6100 2200 50  0001 C CNN
F 3 "" H 6100 2050 60  0000 C CNN
        1    6100 2050
        -1   0    0    1   
$EndComp
Wire Wire Line
        5300 1900 5300 1350
Wire Wire Line
        5300 1350 6100 1350
Wire Wire Line
        6100 1350 6100 1750
Wire Wire Line
        5300 2300 5300 2850
Wire Wire Line
        5300 2850 6100 2850
Wire Wire Line
        6100 2850 6100 2350
$Comp
L INDUCTOR L1
U 1 1 54EA5CF0
P 3700 2000
F 0 "L1" V 3650 2000 50  0000 C CNN
F 1 "100 uH" V 3800 2000 50  0000 C CNN
F 2 "" H 3700 2000 60  0000 C CNN
F 3 "" H 3700 2000 60  0000 C CNN
        1    3700 2000
        0    -1   -1   0   
$EndComp
Wire Wire Line
        2100 2000 3400 2000
Connection ~ 3150 2000
$Comp
L HEADER_2x04_PARALLEL J1
U 1 1 54EA6050
P 10650 1100
F 0 "J1" H 10650 850 60  0000 C CNN
F 1 "POWER 12V" H 10650 1350 60  0000 C CNN
F 2 "" H 10650 1250 60  0000 C CNN
F 3 "" H 10650 1250 60  0000 C CNN
        1    10650 1100
        1    0    0    -1  
$EndComp
Wire Wire Line
        10250 1250 10400 1250
Connection ~ 10250 1250
Wire Wire Line
        10400 1150 10350 1150
Wire Wire Line
        10350 1150 10350 1050
Connection ~ 10350 1050
$Comp
L +12V #PWR?
U 1 1 54EA684C
P 9100 1000
F 0 "#PWR?" H 9100 850 60  0001 C CNN
F 1 "+12V" H 9100 1140 60  0000 C CNN
F 2 "" H 9100 1000 60  0000 C CNN
F 3 "" H 9100 1000 60  0000 C CNN
        1    9100 1000
        1    0    0    -1  
$EndComp
$Comp
L +12V #PWR?
U 1 1 54EA6908
P 2100 1800
F 0 "#PWR?" H 2100 1650 60  0001 C CNN
F 1 "+12V" H 2100 1940 60  0000 C CNN
F 2 "" H 2100 1800 60  0000 C CNN
F 3 "" H 2100 1800 60  0000 C CNN
        1    2100 1800
        1    0    0    -1  
$EndComp
Wire Wire Line
        2100 2000 2100 1800
$Comp
L GND #PWR?
U 1 1 54EA6FBD
P 5700 3050
F 0 "#PWR?" H 5700 2800 60  0001 C CNN
F 1 "GND" H 5700 2900 60  0000 C CNN
F 2 "" H 5700 3050 60  0000 C CNN
F 3 "" H 5700 3050 60  0000 C CNN
        1    5700 3050
        1    0    0    -1  
$EndComp
Connection ~ 5700 2850
Wire Wire Line
        5700 2850 5700 3050
$Comp
L HEADER_2x02_PARALLEL J2
U 1 1 54EA71C4
P 2250 3150
F 0 "J2" H 2250 3000 60  0000 C CNN
F 1 "from uC" H 2250 3300 60  0000 C CNN
F 2 "" H 2250 3200 60  0000 C CNN
F 3 "" H 2250 3200 60  0000 C CNN
        1    2250 3150
        -1   0    0    1   
$EndComp
$Comp
L GND #PWR?
U 1 1 54EA73EB
P 2500 3750
F 0 "#PWR?" H 2500 3500 60  0001 C CNN
F 1 "GND" H 2500 3600 60  0000 C CNN
F 2 "" H 2500 3750 60  0000 C CNN
F 3 "" H 2500 3750 60  0000 C CNN
        1    2500 3750
        1    0    0    -1  
$EndComp
Wire Wire Line
        2500 3750 2500 3200
Wire Wire Line
        2500 3100 2650 3100
Wire Wire Line
        4000 2000 4500 2000
$EndSCHEMATC