Power.sch

EESchema Schematic File Version 2  date 06/03/2013 18:21:17
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:FE
LIBS:Duet0.3-cache
EELAYER 25  0
EELAYER END
$Descr A4 11700 8267
encoding utf-8
Sheet 3 7
Title "Duet0.3"
Date "20 feb 2013"
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L SS3P4 D2
U 1 1 5116BBB3
P 6100 2500
F 0 "D2" H 6100 2600 40  0000 C CNN
F 1 "SS3P4" H 6100 2400 40  0000 C CNN
	1    6100 2500
	0    -1   -1   0   
$EndComp
$Comp
L SS3P4 D1
U 1 1 5116BBAA
P 2050 1800
F 0 "D1" H 2050 1900 40  0000 C CNN
F 1 "SS3P4" H 2050 1700 40  0000 C CNN
	1    2050 1800
	1    0    0    -1  
$EndComp
Connection ~ 6000 3050
Wire Wire Line
	6000 2950 6000 3150
Connection ~ 5600 3050
Wire Wire Line
	5600 3150 5600 2950
Connection ~ 7700 2250
Wire Wire Line
	7700 2500 7700 2250
Wire Wire Line
	7000 2250 7000 2500
Wire Wire Line
	8250 2250 6900 2250
Connection ~ 5550 2250
Wire Wire Line
	5550 2100 5550 2250
Wire Wire Line
	8200 3800 8200 3900
Wire Wire Line
	7350 2900 7350 3900
Wire Wire Line
	2600 2500 2600 3900
Wire Wire Line
	3250 3500 3250 3900
Wire Wire Line
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Wire Wire Line
	4400 3600 4400 3900
Wire Wire Line
	4200 3600 4200 3900
Wire Wire Line
	3900 3600 3900 3900
Connection ~ 7350 3900
Wire Wire Line
	5250 2250 6300 2250
Wire Wire Line
	5600 3050 5250 3050
Wire Wire Line
	5250 2750 6100 2750
Wire Wire Line
	7350 2500 7350 2250
Connection ~ 7000 3900
Connection ~ 3100 1800
Wire Wire Line
	3100 1950 3100 1800
Connection ~ 2600 1800
Wire Wire Line
	4150 1900 4150 1800
Wire Wire Line
	4150 1800 2250 1800
Wire Wire Line
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Wire Wire Line
	3250 2950 3250 3100
Connection ~ 2600 3900
Wire Wire Line
	2300 2100 2300 1800
Connection ~ 4600 3900
Connection ~ 4400 3900
Connection ~ 4200 3900
Connection ~ 3900 3900
Connection ~ 3200 5500
Wire Wire Line
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Wire Wire Line
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Wire Notes Line
	2450 4900 5900 4900
Connection ~ 5200 5500
Wire Wire Line
	4200 5500 5400 5500
Connection ~ 4750 6700
Wire Wire Line
	3050 6700 5200 6700
Wire Wire Line
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Wire Wire Line
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Wire Notes Line
	8600 1100 1400 1100
Wire Notes Line
	8600 1100 8600 4600
Wire Notes Line
	8600 4600 1400 4600
Wire Notes Line
	1400 4600 1400 1100
Connection ~ 4750 5500
Connection ~ 3800 6700
Wire Wire Line
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Wire Wire Line
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Connection ~ 7000 2250
Wire Wire Line
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Connection ~ 7350 2250
Wire Notes Line
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Wire Wire Line
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Wire Notes Line
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Wire Wire Line
	2850 5500 3400 5500
Wire Notes Line
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Wire Wire Line
	4200 5600 4300 5600
Wire Wire Line
	4300 5600 4300 5500
Connection ~ 4300 5500
Wire Wire Line
	2850 6200 3200 6200
Wire Wire Line
	3200 6200 3200 6000
Wire Wire Line
	2150 4100 2150 3900
Connection ~ 4000 3900
Connection ~ 4300 3900
Connection ~ 4500 3900
Connection ~ 2300 3900
Wire Wire Line
	2600 1800 2600 2100
Connection ~ 2300 1800
Wire Wire Line
	3550 2750 2850 2750
Connection ~ 2850 3900
Connection ~ 3250 3900
Wire Wire Line
	3100 2350 3100 2450
Wire Wire Line
	3100 2450 3550 2450
Connection ~ 4700 3900
Wire Wire Line
	6100 2250 6100 2300
Connection ~ 6100 2250
Wire Wire Line
	6000 3050 6100 3050
Wire Wire Line
	6100 3050 6100 2700
Connection ~ 6100 2750
Wire Wire Line
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Connection ~ 5450 3900
Connection ~ 5450 3050
Wire Wire Line
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Wire Wire Line
	8200 2450 8200 2250
Connection ~ 8200 2250
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
	4700 3900 4700 3600
Wire Wire Line
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Wire Wire Line
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Connection ~ 8200 3250
Wire Wire Line
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Wire Wire Line
	5550 1600 4650 1600
Wire Wire Line
	4650 1600 4650 1900
Wire Wire Line
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Wire Wire Line
	2150 3900 8200 3900
Wire Wire Line
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Wire Wire Line
	7700 2900 7700 3900
Connection ~ 7700 3900
$Comp
L R_SMALL R62
U 1 1 51169B51
P 5800 2950
F 0 "R62" V 5875 2958 50  0000 C CNN
F 1 "0R1" V 5732 2962 50  0000 C CNN
	1    5800 2950
	0    -1   -1   0   
$EndComp
$Comp
L C C63
U 1 1 511695C3
P 7000 2700
F 0 "C63" H 7050 2800 50  0000 L CNN
F 1 "10u" H 7050 2600 50  0000 L CNN
	1    7000 2700
	1    0    0    -1  
$EndComp
$Comp
L C C73
U 1 1 5116953A
P 7350 2700
F 0 "C73" H 7400 2800 50  0000 L CNN
F 1 "10u" H 7400 2600 50  0000 L CNN
	1    7350 2700
	1    0    0    -1  
$EndComp
$Comp
L C C74
U 1 1 51169511
P 7700 2700
F 0 "C74" H 7750 2800 50  0000 L CNN
F 1 "100u" H 7750 2600 50  0000 L CNN
F 4 "35V" H 7750 2530 50  0000 L CNN "Voltage"
	1    7700 2700
	1    0    0    -1  
$EndComp
$Comp
L C C6
U 1 1 511690E0
P 5550 1900
F 0 "C6" H 5600 2000 50  0000 L CNN
F 1 "0u022" H 5600 1800 50  0000 L CNN
	1    5550 1900
	1    0    0    -1  
$EndComp
$Comp
L R_SMALL R61
U 1 1 51168FA2
P 8200 3600
F 0 "R61" V 8275 3608 50  0000 C CNN
F 1 "750R" V 8132 3612 50  0000 C CNN
	1    8200 3600
	-1   0    0    1   
$EndComp
$Comp
L R_SMALL R60
U 1 1 51168F99
P 8200 2650
F 0 "R60" V 8275 2658 50  0000 C CNN
F 1 "3k92" V 8132 2662 50  0000 C CNN
	1    8200 2650
	-1   0    0    1   
$EndComp
$Comp
L A4403 U3
U 1 1 51168F6D
P 4400 2750
F 0 "U3" H 4400 2800 70  0000 C CNN
F 1 "A4403" H 4400 2650 70  0000 C CNN
	1    4400 2750
	1    0    0    -1  
$EndComp
$Comp
L R_SMALL R55
U 1 1 51168E5B
P 5800 3150
F 0 "R55" V 5875 3158 50  0000 C CNN
F 1 "0R1" V 5732 3162 50  0000 C CNN
	1    5800 3150
	0    -1   -1   0   
$EndComp
$Comp
L R_SMALL R54
U 1 1 51168DC6
P 3100 2150
F 0 "R54" V 3175 2158 50  0000 C CNN
F 1 "100k" V 3032 2162 50  0000 C CNN
	1    3100 2150
	1    0    0    -1  
$EndComp
$Comp
L C C5
U 1 1 51168D95
P 3250 3300
F 0 "C5" H 3300 3400 50  0000 L CNN
F 1 "0u1" H 3300 3200 50  0000 L CNN
	1    3250 3300
	1    0    0    -1  
$EndComp
$Comp
L DIODESCH D13
U 1 1 50F99BAC
P 3200 5800
F 0 "D13" H 3200 5900 40  0000 C CNN
F 1 "SS14M" H 3200 5700 40  0000 C CNN
	1    3200 5800
	0    -1   -1   0   
$EndComp
Text GLabel 2850 6200 0    60   Input ~ 0
VBUS
$Comp
L LM1117MP-3.3 U2
U 1 1 506B578D
P 3800 5650
F 0 "U2" H 3800 5950 60  0000 C CNN
F 1 "LM1117MP-3.3" H 3850 5400 60  0000 L CNN
	1    3800 5650
	1    0    0    -1  
$EndComp
$Comp
L C C54
U 1 1 5069E353
P 5200 6000
F 0 "C54" H 5250 6100 50  0000 L CNN
F 1 "100u" H 5250 5900 50  0000 L CNN
F 4 "10V" H 5250 5830 50  0000 L CNN "Voltage"
	1    5200 6000
	1    0    0    -1  
$EndComp
Text Notes 2550 5100 0    60   ~ 0
5V Input, 3.3V 500mA Output\nLow Drop-Out Linear Regulator
Text Notes 1500 1300 0    60   ~ 0
12-24V Input, 5V 2A Output\nPWM Buck Converter
Text GLabel 5400 5500 2    60   Input ~ 0
+3.3V
Text GLabel 2850 5500 0    60   Input ~ 0
+5V
Text GLabel 1750 1800 0    60   Input ~ 0
V_IN
Text GLabel 8250 2250 2    60   Input ~ 0
+5V
$Comp
L C C4
U 1 1 50522577
P 4750 6000
F 0 "C4" H 4800 6100 50  0000 L CNN
F 1 "10u" H 4800 5900 50  0000 L CNN
	1    4750 6000
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR018
U 1 1 50522574
P 3050 6800
F 0 "#PWR018" H 3050 6800 30  0001 C CNN
F 1 "GND" H 3050 6730 30  0001 C CNN
	1    3050 6800
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR019
U 1 1 50522566
P 2150 4100
F 0 "#PWR019" H 2150 4100 30  0001 C CNN
F 1 "GND" H 2150 4030 30  0001 C CNN
	1    2150 4100
	1    0    0    -1  
$EndComp
$Comp
L C C3
U 1 1 50522565
P 2600 2300
F 0 "C3" H 2650 2400 50  0000 L CNN
F 1 "100u" H 2650 2200 50  0000 L CNN
F 4 "35V" H 2650 2130 50  0000 L CNN "Voltage"
	1    2600 2300
	1    0    0    -1  
$EndComp
$Comp
L C C1
U 1 1 50522563
P 2300 2300
F 0 "C1" H 2350 2400 50  0000 L CNN
F 1 "2u2" H 2350 2200 50  0000 L CNN
	1    2300 2300
	1    0    0    -1  
$EndComp
$Comp
L INDUCTOR L1
U 1 1 50522560
P 6600 2250
F 0 "L1" V 6550 2250 40  0000 C CNN
F 1 "15uH" V 6700 2250 40  0000 C CNN
	1    6600 2250
	0    -1   -1   0   
$EndComp
$EndSCHEMATC