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407 lines
8.8 KiB

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
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encoding utf-8
Sheet 3 4
Title ""
Date ""
Rev ""
Comp ""
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Comment2 ""
Comment3 ""
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L Timer:ICM7556 U?
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F 0 "U?" H 6050 3500 50 0000 C CNN
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F 2 "" H 5900 3050 50 0001 C CNN
F 3 "http://www.intersil.com/content/dam/Intersil/documents/icm7/icm7555-56.pdf" H 5900 3050 50 0001 C CNN
1 5900 3050
1 0 0 -1
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L Device:R R?
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P 2100 2450
F 0 "R?" V 2000 2350 50 0000 L CNN
F 1 "10k" V 2200 2350 50 0000 L CNN
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F 3 "~" H 2100 2450 50 0001 C CNN
1 2100 2450
0 1 1 0
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L Device:C C?
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F 0 "C?" V 3750 3000 50 0000 L CNN
F 1 "10n" V 4050 3000 50 0000 L CNN
F 2 "" H 3938 2900 50 0001 C CNN
F 3 "~" H 3900 3050 50 0001 C CNN
1 3900 3050
0 1 1 0
$EndComp
$Comp
L power:+12V #PWR?
U 1 1 5FF1DD4D
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F 0 "#PWR?" H 2350 2000 50 0001 C CNN
F 1 "+12V" H 2365 2323 50 0000 C CNN
F 2 "" H 2350 2150 50 0001 C CNN
F 3 "" H 2350 2150 50 0001 C CNN
1 2350 2150
1 0 0 -1
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$Comp
L power:-12V #PWR?
U 1 1 5FF1E38D
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F 0 "#PWR?" H 1900 5750 50 0001 C CNN
F 1 "-12V" H 1915 5823 50 0000 C CNN
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F 3 "" H 1900 5650 50 0001 C CNN
1 1900 5650
-1 0 0 1
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$Comp
L power:GND #PWR?
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P 5900 3550
F 0 "#PWR?" H 5900 3300 50 0001 C CNN
F 1 "GND" H 5905 3377 50 0000 C CNN
F 2 "" H 5900 3550 50 0001 C CNN
F 3 "" H 5900 3550 50 0001 C CNN
1 5900 3550
1 0 0 -1
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$Comp
L Device:R R?
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F 3 "~" H 2100 2750 50 0001 C CNN
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0 1 1 0
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L Device:R R?
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F 3 "~" H 2250 3100 50 0001 C CNN
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F 0 "R?" V 1950 3400 50 0000 L CNN
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F 2 "" V 1780 3400 50 0001 C CNN
F 3 "~" H 1850 3400 50 0001 C CNN
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L Diode:1N4148WS D?
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P 2550 3350
F 0 "D?" H 2550 3250 50 0000 L CNN
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F 2 "Diode_SMD:D_SOD-323" H 2550 3175 50 0001 C CNN
F 3 "https://www.vishay.com/docs/85751/1n4148ws.pdf" H 2550 3350 50 0001 C CNN
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0 1 1 0
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L Device:R R?
U 1 1 5FF238C0
P 2800 2600
F 0 "R?" V 2900 2600 50 0000 L CNN
F 1 "22k" V 2700 2550 50 0000 L CNN
F 2 "" V 2730 2600 50 0001 C CNN
F 3 "~" H 2800 2600 50 0001 C CNN
1 2800 2600
-1 0 0 1
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L Device:R R?
U 1 1 5FF23D20
P 3350 2600
F 0 "R?" V 3450 2600 50 0000 L CNN
F 1 "22k" V 3250 2550 50 0000 L CNN
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F 3 "~" H 3350 2600 50 0001 C CNN
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Text HLabel 1600 2450 0 50 Input ~ 0
SW_IN
Text HLabel 1600 2750 0 50 Input ~ 0
SW_IN_RET
Text HLabel 1600 3100 0 50 Input ~ 0
GATE_IN
Wire Wire Line
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Wire Wire Line
2350 2450 2350 2150
Wire Wire Line
1600 2750 1950 2750
Wire Wire Line
1600 2450 1950 2450
Wire Wire Line
1600 3100 1850 3100
Wire Wire Line
1850 3100 1850 3250
Wire Wire Line
2100 3100 1850 3100
Connection ~ 1850 3100
Wire Wire Line
2250 2750 2500 2750
Wire Wire Line
2500 2750 2500 3100
Wire Wire Line
2500 3100 2400 3100
Wire Wire Line
2500 3100 2550 3100
Wire Wire Line
2550 3100 2550 3200
Connection ~ 2500 3100
$Comp
L Device:R R?
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F 0 "R?" V 3200 3650 50 0000 L CNN
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F 2 "" V 3030 3650 50 0001 C CNN
F 3 "~" H 3100 3650 50 0001 C CNN
1 3100 3650
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L power:GND #PWR?
U 1 1 5FF28FC7
P 1850 3650
F 0 "#PWR?" H 1850 3400 50 0001 C CNN
F 1 "GND" H 1855 3477 50 0000 C CNN
F 2 "" H 1850 3650 50 0001 C CNN
F 3 "" H 1850 3650 50 0001 C CNN
1 1850 3650
1 0 0 -1
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U 1 1 5FF29880
P 2550 3650
F 0 "#PWR?" H 2550 3400 50 0001 C CNN
F 1 "GND" H 2555 3477 50 0000 C CNN
F 2 "" H 2550 3650 50 0001 C CNN
F 3 "" H 2550 3650 50 0001 C CNN
1 2550 3650
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Wire Wire Line
1850 3650 1850 3550
Wire Wire Line
2550 3650 2550 3500
$Comp
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P 3100 3900
F 0 "#PWR?" H 3100 3650 50 0001 C CNN
F 1 "GND" H 3105 3727 50 0000 C CNN
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F 3 "" H 3100 3900 50 0001 C CNN
1 3100 3900
1 0 0 -1
$EndComp
Wire Wire Line
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$Comp
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P 2800 2150
F 0 "#PWR?" H 2800 2000 50 0001 C CNN
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F 2 "" H 2800 2150 50 0001 C CNN
F 3 "" H 2800 2150 50 0001 C CNN
1 2800 2150
1 0 0 -1
$EndComp
$Comp
L power:+12V #PWR?
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P 3350 2150
F 0 "#PWR?" H 3350 2000 50 0001 C CNN
F 1 "+12V" H 3365 2323 50 0000 C CNN
F 2 "" H 3350 2150 50 0001 C CNN
F 3 "" H 3350 2150 50 0001 C CNN
1 3350 2150
1 0 0 -1
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Wire Wire Line
2800 2450 2800 2150
Wire Wire Line
3350 2450 3350 2150
$Comp
L Device:R R?
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P 4250 3400
F 0 "R?" V 4350 3400 50 0000 L CNN
F 1 "22k" V 4150 3350 50 0000 L CNN
F 2 "" V 4180 3400 50 0001 C CNN
F 3 "~" H 4250 3400 50 0001 C CNN
1 4250 3400
-1 0 0 1
$EndComp
Wire Wire Line
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Wire Wire Line
4250 3050 4250 3250
$Comp
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U 1 1 5FF304DF
P 4250 3900
F 0 "#PWR?" H 4250 3650 50 0001 C CNN
F 1 "GND" H 4255 3727 50 0000 C CNN
F 2 "" H 4250 3900 50 0001 C CNN
F 3 "" H 4250 3900 50 0001 C CNN
1 4250 3900
1 0 0 -1
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Wire Wire Line
4250 3550 4250 3900
$Comp
L power:GND #PWR?
U 1 1 5FF311D4
P 4650 3900
F 0 "#PWR?" H 4650 3650 50 0001 C CNN
F 1 "GND" H 4655 3727 50 0000 C CNN
F 2 "" H 4650 3900 50 0001 C CNN
F 3 "" H 4650 3900 50 0001 C CNN
1 4650 3900
1 0 0 -1
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$Comp
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P 4650 2600
F 0 "R?" V 4750 2600 50 0000 L CNN
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F 2 "" V 4580 2600 50 0001 C CNN
F 3 "~" H 4650 2600 50 0001 C CNN
1 4650 2600
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$Comp
L power:+12V #PWR?
U 1 1 5FF31FFE
P 4650 2150
F 0 "#PWR?" H 4650 2000 50 0001 C CNN
F 1 "+12V" H 4665 2323 50 0000 C CNN
F 2 "" H 4650 2150 50 0001 C CNN
F 3 "" H 4650 2150 50 0001 C CNN
1 4650 2150
1 0 0 -1
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Wire Wire Line
4650 2450 4650 2150
Wire Wire Line
4650 2750 4650 2850
Wire Wire Line
4650 2850 5400 2850
$Comp
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P 5000 3450
F 0 "C?" V 4850 3400 50 0000 L CNN
F 1 "10n" V 5150 3400 50 0000 L CNN
F 2 "" H 5038 3300 50 0001 C CNN
F 3 "~" H 5000 3450 50 0001 C CNN
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P 5000 3700
F 0 "#PWR?" H 5000 3450 50 0001 C CNN
F 1 "GND" H 5005 3527 50 0000 C CNN
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F 3 "" H 5000 3700 50 0001 C CNN
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Wire Wire Line
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$Comp
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F 0 "#PWR?" H 5900 2400 50 0001 C CNN
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F 2 "" H 5900 2550 50 0001 C CNN
F 3 "" H 5900 2550 50 0001 C CNN
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Wire Wire Line
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$Comp
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F 3 "https://www.vishay.com/docs/85751/1n4148ws.pdf" H 5900 4400 50 0001 C CNN
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1 0 0 -1
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
5250 4400 5750 4400
Wire Wire Line
5250 4400 3650 4400
Wire Wire Line
3650 4400 3650 3050
Wire Wire Line
3650 3050 3750 3050
Connection ~ 5250 4400
$Comp
L Device:R R?
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P 5700 1650
F 0 "R?" V 5800 1650 50 0000 L CNN
F 1 "1M" V 5600 1600 50 0000 L CNN
F 2 "" V 5630 1650 50 0001 C CNN
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Wire Wire Line
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Wire Wire Line
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Connection ~ 3650 3050
$EndSCHEMATC