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:R2C2
LIBS:R2C2-cache
EELAYER 24 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 4 6
Title "R2C2-kicad"
Date "15 may 2013"
Rev "2.0"
Comp ""
Comment1 ""
Comment2 "https://creativecommons.org/licenses/by-nc-sa/2.5/"
Comment3 "Copyright Under the Creative Commons Attribution-NonCommercial-ShareAlike License"
Comment4 ""
$EndDescr
$Comp
L BARREL_JACK CON1
U 1 1 51275DEE
P 1000 1050
F 0 "CON1" H 1000 1300 60  0000 C CNN
F 1 "BARREL_JACK" H 1000 850 60  0000 C CNN
F 2 "SMPowerSocket" H 1000 1050 60  0001 C CNN
F 3 "" H 1000 1050 60  0001 C CNN
	1    1000 1050
	1    0    0    -1  
$EndComp
$Comp
L VMEM #PWR072
U 1 1 51275E1E
P 1400 900
F 0 "#PWR072" H 1400 1100 40  0001 C CNN
F 1 "VMEM" H 1400 1050 40  0000 C CNN
F 2 "" H 1400 900 60  0001 C CNN
F 3 "" H 1400 900 60  0001 C CNN
	1    1400 900 
	1    0    0    -1  
$EndComp
$Comp
L CP C28
U 1 1 51275E2E
P 1600 1400
F 0 "C28" H 1650 1500 50  0000 L CNN
F 1 "2200uF 35V" H 1300 1300 50  0000 L CNN
F 2 "CP_16x25mm" H 1600 1400 60  0001 C CNN
F 3 "" H 1600 1400 60  0001 C CNN
	1    1600 1400
	1    0    0    -1  
$EndComp
$Comp
L DIODESCH D9
U 1 1 51275E57
P 1900 950
F 0 "D9" H 1900 1050 40  0000 C CNN
F 1 "60V@1.5A" H 1900 850 40  0000 C CNN
F 2 "DO-214AA(SMB)" H 1900 950 60  0001 C CNN
F 3 "" H 1900 950 60  0001 C CNN
	1    1900 950 
	1    0    0    -1  
$EndComp
$Comp
L FUSE F1
U 1 1 51275EA5
P 2550 950
F 0 "F1" H 2650 1000 40  0000 C CNN
F 1 "3.15A" H 2450 900 40  0000 C CNN
F 2 "SM0603" H 2550 950 60  0001 C CNN
F 3 "" H 2550 950 60  0001 C CNN
	1    2550 950 
	1    0    0    -1  
$EndComp
$Comp
L CP C29
U 1 1 51275EB4
P 2200 1400
F 0 "C29" H 2250 1500 50  0000 L CNN
F 1 "2200uF 35V" H 1900 1300 50  0000 L CNN
F 2 "CP_16x25mm" H 2200 1400 60  0001 C CNN
F 3 "" H 2200 1400 60  0001 C CNN
	1    2200 1400
	1    0    0    -1  
$EndComp
$Comp
L C C30
U 1 1 51275EC3
P 2900 1400
F 0 "C30" H 2900 1500 50  0000 L CNN
F 1 "10uF 35V" H 2700 1300 50  0000 L CNN
F 2 "SM1206" H 2900 1400 60  0001 C CNN
F 3 "" H 2900 1400 60  0001 C CNN
	1    2900 1400
	1    0    0    -1  
$EndComp
$Comp
L L5970D U3
U 1 1 51276F97
P 4350 1150
F 0 "U3" H 4000 1500 60  0000 C CNN
F 1 "L5970D" H 4600 1500 60  0000 C CNN
F 2 "SO8E" H 4350 1150 60  0001 C CNN
F 3 "" H 4350 1150 60  0001 C CNN
	1    4350 1150
	1    0    0    -1  
$EndComp
NoConn ~ 3650 1350
NoConn ~ 5050 1150
$Comp
L DIODESCH D11
U 1 1 5127768B
P 5250 1850
F 0 "D11" H 5250 1950 40  0000 C CNN
F 1 "25V@2A" H 5250 1750 40  0000 C CNN
F 2 "SOD323(F)" H 5250 1850 60  0001 C CNN
F 3 "" H 5250 1850 60  0001 C CNN
	1    5250 1850
	0    -1   -1   0   
$EndComp
$Comp
L INDUCTOR L13
U 1 1 5127769A
P 5650 950
F 0 "L13" V 5750 1100 40  0000 C CNN
F 1 "33uH 1.5Adc" V 5600 950 40  0000 C CNN
F 2 "SDR1006" H 5650 950 60  0001 C CNN
F 3 "" H 5650 950 60  0001 C CNN
	1    5650 950 
	0    -1   -1   0   
$EndComp
$Comp
L R R42
U 1 1 512776A9
P 6050 1250
F 0 "R42" V 6130 1250 50  0000 C CNN
F 1 "6k8 1%" V 6050 1250 50  0000 C CNN
F 2 "SM0603_Resistor" H 6050 1250 60  0001 C CNN
F 3 "" H 6050 1250 60  0001 C CNN
	1    6050 1250
	1    0    0    -1  
$EndComp
$Comp
L R R44
U 1 1 512776B8
P 6050 1850
F 0 "R44" V 6130 1850 50  0000 C CNN
F 1 "2k2 1%" V 6050 1850 50  0000 C CNN
F 2 "SM0603_Resistor" H 6050 1850 60  0001 C CNN
F 3 "" H 6050 1850 60  0001 C CNN
	1    6050 1850
	1    0    0    -1  
$EndComp
$Comp
L CP C33
U 1 1 512776D6
P 6350 1400
F 0 "C33" H 6400 1500 50  0000 L CNN
F 1 "100uF 10V" H 6100 1300 50  0000 L CNN
F 2 "c_elec_6.3x5.3" H 6350 1400 60  0001 C CNN
F 3 "" H 6350 1400 60  0001 C CNN
	1    6350 1400
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR073
U 1 1 512776E5
P 6350 900
F 0 "#PWR073" H 6350 990 20  0001 C CNN
F 1 "+5V" H 6350 990 30  0000 C CNN
F 2 "" H 6350 900 60  0001 C CNN
F 3 "" H 6350 900 60  0001 C CNN
	1    6350 900 
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR074
U 1 1 512776F4
P 6050 2300
F 0 "#PWR074" H 6050 2300 30  0001 C CNN
F 1 "GND" H 6050 2230 30  0001 C CNN
F 2 "" H 6050 2300 60  0001 C CNN
F 3 "" H 6050 2300 60  0001 C CNN
	1    6050 2300
	1    0    0    -1  
$EndComp
$Comp
L R R45
U 1 1 51278A75
P 3450 1900
F 0 "R45" V 3530 1900 50  0000 C CNN
F 1 "4k7" V 3450 1900 50  0000 C CNN
F 2 "SM0603_Resistor" H 3450 1900 60  0001 C CNN
F 3 "" H 3450 1900 60  0001 C CNN
	1    3450 1900
	1    0    0    -1  
$EndComp
Wire Wire Line
	6350 900  6350 1200
Connection ~ 2200 950 
Wire Wire Line
	2200 1200 2200 950 
Wire Wire Line
	2100 950  2300 950 
Connection ~ 2900 950 
Wire Wire Line
	2900 1200 2900 950 
Wire Wire Line
	4350 2200 4350 1750
Wire Wire Line
	6050 2100 6050 2300
Wire Wire Line
	6350 2250 6350 1600
Connection ~ 6050 2250
Wire Wire Line
	1400 2250 1400 1150
Wire Wire Line
	1400 1150 1300 1150
Wire Wire Line
	1600 1600 1600 2250
Connection ~ 1600 2250
Wire Wire Line
	2200 2250 2200 1600
Connection ~ 2200 2250
Wire Wire Line
	2900 2250 2900 1600
Connection ~ 2900 2250
Wire Wire Line
	1300 950  1700 950 
Wire Wire Line
	1600 1200 1600 950 
Connection ~ 1600 950 
Wire Wire Line
	1400 900  1400 950 
Connection ~ 1400 950 
Wire Wire Line
	5050 950  5350 950 
Wire Wire Line
	5950 950  6350 950 
Connection ~ 6350 950 
Wire Wire Line
	6050 1000 6050 950 
Connection ~ 6050 950 
Wire Wire Line
	5250 1650 5250 950 
Connection ~ 5250 950 
Wire Wire Line
	5250 2200 5250 2050
Wire Wire Line
	4550 2200 4550 1750
Wire Wire Line
	5050 1350 5900 1350
Wire Wire Line
	5900 1350 5900 1550
Wire Wire Line
	5900 1550 6050 1550
Wire Wire Line
	6050 1500 6050 1600
Connection ~ 6050 1550
$Comp
L C C32
U 1 1 512790D8
P 3450 1400
F 0 "C32" H 3450 1500 50  0000 L CNN
F 1 "22nF" H 3450 1300 50  0000 L CNN
F 2 "SM0603_Capa" H 3450 1400 60  0001 C CNN
F 3 "" H 3450 1400 60  0001 C CNN
	1    3450 1400
	1    0    0    -1  
$EndComp
$Comp
L C C31
U 1 1 512790F1
P 3200 1400
F 0 "C31" H 3200 1500 50  0000 L CNN
F 1 "220pF" H 3200 1300 50  0000 L CNN
F 2 "SM0603_Capa" H 3200 1400 60  0001 C CNN
F 3 "" H 3200 1400 60  0001 C CNN
	1    3200 1400
	1    0    0    -1  
$EndComp
Wire Wire Line
	3200 1150 3650 1150
Wire Wire Line
	3200 1150 3200 1200
Wire Wire Line
	3450 1200 3450 1150
Connection ~ 3450 1150
Wire Wire Line
	3200 1600 3200 2200
Wire Wire Line
	3200 2200 6050 2200
Connection ~ 6050 2200
Connection ~ 5250 2200
Connection ~ 4550 2200
Connection ~ 4350 2200
Wire Wire Line
	3450 2150 3450 2200
Connection ~ 3450 2200
Wire Wire Line
	1400 2250 6350 2250
Wire Wire Line
	2800 950  3650 950 
Wire Wire Line
	3450 1600 3450 1650
$Comp
L +5V #PWR075
U 1 1 51279A43
P 7250 900
F 0 "#PWR075" H 7250 990 20  0001 C CNN
F 1 "+5V" H 7250 990 30  0000 C CNN
F 2 "" H 7250 900 60  0001 C CNN
F 3 "" H 7250 900 60  0001 C CNN
	1    7250 900 
	1    0    0    -1  
$EndComp
$Comp
L 1117 U2
U 1 1 51279B5D
P 7850 950
F 0 "U2" H 7700 1104 50  0000 C CNN
F 1 "1117" H 7950 1100 40  0000 C CNN
F 2 "SOT223" H 7850 950 60  0001 C CNN
F 3 "" H 7850 950 60  0001 C CNN
	1    7850 950 
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR076
U 1 1 51279B6C
P 7850 2300
F 0 "#PWR076" H 7850 2300 30  0001 C CNN
F 1 "GND" H 7850 2230 30  0001 C CNN
F 2 "" H 7850 2300 60  0001 C CNN
F 3 "" H 7850 2300 60  0001 C CNN
	1    7850 2300
	1    0    0    -1  
$EndComp
Wire Wire Line
	7250 950  7450 950 
Wire Wire Line
	7250 950  7250 900 
Wire Wire Line
	7850 1200 7850 2300
$Comp
L CP C34
U 1 1 51279D77
P 8350 1400
F 0 "C34" H 8350 1500 50  0000 L CNN
F 1 "100uF 10V" H 8100 1300 50  0000 L CNN
F 2 "c_elec_6.3x5.3" H 8350 1400 60  0001 C CNN
F 3 "" H 8350 1400 60  0001 C CNN
	1    8350 1400
	1    0    0    -1  
$EndComp
$Comp
L R R43
U 1 1 51279D86
P 8700 1250
F 0 "R43" V 8780 1250 50  0000 C CNN
F 1 "680R" V 8700 1250 50  0000 C CNN
F 2 "SM0603_Resistor" H 8700 1250 60  0001 C CNN
F 3 "" H 8700 1250 60  0001 C CNN
	1    8700 1250
	1    0    0    -1  
$EndComp
$Comp
L LED D10
U 1 1 51279D95
P 8700 1750
F 0 "D10" H 8700 1850 50  0000 C CNN
F 1 "Orange" H 8700 1650 50  0000 C CNN
F 2 "LED-1206" H 8700 1750 60  0001 C CNN
F 3 "" H 8700 1750 60  0001 C CNN
	1    8700 1750
	0    1    1    0   
$EndComp
$Comp
L +3.3V #PWR077
U 1 1 51279DA4
P 8700 900
F 0 "#PWR077" H 8700 860 30  0001 C CNN
F 1 "+3.3V" H 8700 1010 30  0000 C CNN
F 2 "" H 8700 900 60  0001 C CNN
F 3 "" H 8700 900 60  0001 C CNN
	1    8700 900 
	1    0    0    -1  
$EndComp
Wire Wire Line
	8700 900  8700 1000
Wire Wire Line
	8700 1500 8700 1550
Wire Wire Line
	8700 2250 8700 1950
Wire Wire Line
	7850 2250 8700 2250
Connection ~ 7850 2250
Wire Wire Line
	8350 1600 8350 2250
Connection ~ 8350 2250
Wire Wire Line
	8250 950  8700 950 
Connection ~ 8700 950 
Wire Wire Line
	8350 650  8350 1200
Connection ~ 8350 950 
$Comp
L DIODESCH D8
U 1 1 5127A3CB
P 7850 650
F 0 "D8" H 7950 550 40  0000 C CNN
F 1 "30V@1A" H 7750 550 40  0000 C CNN
F 2 "SOD323(F)" H 7850 650 60  0001 C CNN
F 3 "" H 7850 650 60  0001 C CNN
	1    7850 650 
	-1   0    0    1   
$EndComp
Wire Wire Line
	7650 650  7350 650 
Wire Wire Line
	7350 650  7350 950 
Connection ~ 7350 950 
Wire Wire Line
	8050 650  8350 650 
$EndSCHEMATC