EESchema Schematic File Version 2
LIBS:power
LIBS:device
LIBS:switches
LIBS:relays
LIBS:motors
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
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:lm3670
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L ATXMEGA16A4U-AU U?
U 1 1 5E3AECFB
P 5600 3300
F 0 "U?" H 4850 4500 50  0000 L BNN
F 1 "ATXMEGA16A4U-AU" H 5950 2050 50  0000 L BNN
F 2 "TQFP44" H 5600 3300 50  0001 C CIN
F 3 "" H 5600 3300 50  0001 C CNN
	1    5600 3300
	1    0    0    -1  
$EndComp
$Comp
L LM3670 U?
U 1 1 5E3AED5B
P 3250 2300
F 0 "U?" H 3250 2300 60  0000 C CNN
F 1 "LM3670" H 3250 2300 60  0000 C CNN
F 2 "" H 3250 2300 60  0001 C CNN
F 3 "" H 3250 2300 60  0001 C CNN
	1    3250 2300
	1    0    0    -1  
$EndComp
$Comp
L GNDREF #PWR?
U 1 1 5E3AED86
P 5650 4800
F 0 "#PWR?" H 5650 4550 50  0001 C CNN
F 1 "GNDREF" H 5650 4650 50  0000 C CNN
F 2 "" H 5650 4800 50  0001 C CNN
F 3 "" H 5650 4800 50  0001 C CNN
	1    5650 4800
	1    0    0    -1  
$EndComp
$Comp
L GNDREF #PWR?
U 1 1 5E3AEDA2
P 3250 2700
F 0 "#PWR?" H 3250 2450 50  0001 C CNN
F 1 "GNDREF" H 3250 2550 50  0000 C CNN
F 2 "" H 3250 2700 50  0001 C CNN
F 3 "" H 3250 2700 50  0001 C CNN
	1    3250 2700
	0    1    1    0   
$EndComp
$Comp
L GNDREF #PWR?
U 1 1 5E3AEDBE
P 7750 4550
F 0 "#PWR?" H 7750 4300 50  0001 C CNN
F 1 "GNDREF" H 7750 4400 50  0000 C CNN
F 2 "" H 7750 4550 50  0001 C CNN
F 3 "" H 7750 4550 50  0001 C CNN
	1    7750 4550
	1    0    0    -1  
$EndComp
$Comp
L GNDREF #PWR?
U 1 1 5E3AEDDA
P 7750 2650
F 0 "#PWR?" H 7750 2400 50  0001 C CNN
F 1 "GNDREF" H 7750 2500 50  0000 C CNN
F 2 "" H 7750 2650 50  0001 C CNN
F 3 "" H 7750 2650 50  0001 C CNN
	1    7750 2650
	1    0    0    -1  
$EndComp
Wire Wire Line
	5450 4600 5750 4600
Connection ~ 5650 4600
Connection ~ 5550 4600
Wire Wire Line
	5650 4800 5650 4600
Wire Wire Line
	5500 2000 5900 2000
Connection ~ 5700 2000
Connection ~ 5600 2000
Text GLabel 5850 1800 0    60   Input ~ 0
Vcc
Wire Wire Line
	5850 2000 5850 1800
Connection ~ 5850 2000
$Comp
L C_Small C?
U 1 1 5E3AEEF1
P 3600 1650
F 0 "C?" H 3610 1720 50  0000 L CNN
F 1 "C_Small" H 3610 1570 50  0000 L CNN
F 2 "" H 3600 1650 50  0001 C CNN
F 3 "" H 3600 1650 50  0001 C CNN
	1    3600 1650
	1    0    0    -1  
$EndComp
$Comp
L L_Small L?
U 1 1 5E3AEF12
P 3100 1900
F 0 "L?" V 3130 1940 50  0000 L CNN
F 1 "L_Small" H 3130 1860 50  0000 L CNN
F 2 "" H 3100 1900 50  0001 C CNN
F 3 "" H 3100 1900 50  0001 C CNN
	1    3100 1900
	0    -1   -1   0   
$EndComp
$Comp
L C_Small C?
U 1 1 5E3AEF31
P 3250 2800
F 0 "C?" H 3260 2870 50  0000 L CNN
F 1 "C_Small" H 3260 2720 50  0000 L CNN
F 2 "" H 3250 2800 50  0001 C CNN
F 3 "" H 3250 2800 50  0001 C CNN
	1    3250 2800
	1    0    0    -1  
$EndComp
Wire Wire Line
	3000 2700 3000 2900
Wire Wire Line
	3000 2900 3500 2900
Wire Wire Line
	3500 2900 3500 2700
Connection ~ 3250 2900
$EndSCHEMATC