EESchema Schematic File Version 2  date Thu 26 Aug 2010 07:31:09 PM COT
LIBS:power
LIBS:r_pack2
LIBS:v0402mhs03
LIBS:usb-48204-0001
LIBS:microsmd075f
LIBS:mic2550
LIBS:rj45-48025
LIBS:xue-nv
LIBS:xc6slx75fgg484
LIBS:xc6slx45fgg484
LIBS:micron_mobile_ddr
LIBS:micron_ddr_512Mb
LIBS:k8001
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:pasives-connectors
LIBS:x25x64mb
LIBS:attiny
LIBS:PSU
LIBS:xue-rnc-cache
EELAYER 24  0
EELAYER END
$Descr A4 11700 8267
Sheet 3 8
Title ""
Date "27 aug 2010"
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L GND #PWR74
U 1 1 4C77073C
P 6900 2350
F 0 "#PWR74" H 6900 2350 30  0001 C CNN
F 1 "GND" H 6900 2280 30  0001 C CNN
	1    6900 2350
	1    0    0    -1  
$EndComp
Wire Wire Line
	6900 1750 6900 2350
Connection ~ 6950 1400
Wire Wire Line
	6950 1400 6950 1650
Wire Wire Line
	1050 2350 1050 2300
Wire Wire Line
	1050 1800 1050 1750
Wire Wire Line
	1050 1400 1050 1650
Connection ~ 2150 1400
Wire Wire Line
	2150 1950 2150 1750
Connection ~ 2350 1400
Wire Wire Line
	3800 2300 3800 2350
Connection ~ 4500 2250
Wire Wire Line
	4650 2200 4650 2250
Wire Wire Line
	4650 2250 4300 2250
Wire Wire Line
	4500 2250 4500 2350
Connection ~ 4400 1400
Wire Wire Line
	4350 1750 4400 1750
Wire Wire Line
	4400 1600 4200 1600
Connection ~ 3800 1750
Wire Wire Line
	2350 2350 2350 2150
Connection ~ 2450 1400
Wire Wire Line
	3150 6350 3150 6400
Wire Wire Line
	3150 6400 2850 6400
Wire Wire Line
	2850 6400 2850 6350
Connection ~ 8200 4900
Wire Wire Line
	8250 4900 8050 4900
Wire Wire Line
	8250 5000 8200 5000
Wire Wire Line
	8200 5000 8200 4900
Wire Wire Line
	8050 4900 8050 4950
Wire Wire Line
	8250 4800 8050 4800
Wire Wire Line
	8050 4800 8050 4700
Wire Wire Line
	3000 6450 3000 6350
Connection ~ 3000 6400
Wire Wire Line
	3150 2350 3150 2250
Wire Wire Line
	2550 1750 2450 1750
Wire Wire Line
	2450 1750 2450 1400
Wire Wire Line
	2350 1400 2350 1950
Wire Wire Line
	3850 1750 3750 1750
Wire Wire Line
	3800 1800 3800 1600
Wire Wire Line
	3800 1600 4000 1600
Wire Wire Line
	4400 1750 4400 1400
Connection ~ 4400 1600
Wire Wire Line
	4300 2250 4300 2200
Wire Wire Line
	4650 2000 4650 1950
Wire Wire Line
	4650 1950 4300 1950
Wire Wire Line
	4300 1950 4300 2000
Wire Wire Line
	4500 1400 4500 1950
Connection ~ 4500 1950
Wire Wire Line
	4800 1400 4350 1400
Connection ~ 4500 1400
Connection ~ 9350 1400
Wire Wire Line
	9650 1400 9200 1400
Connection ~ 9350 1950
Wire Wire Line
	9350 1400 9350 1950
Wire Wire Line
	9150 2000 9150 1950
Wire Wire Line
	9150 1950 9500 1950
Wire Wire Line
	9500 1950 9500 2000
Wire Wire Line
	9150 2200 9150 2250
Connection ~ 9250 1600
Wire Wire Line
	9250 1400 9250 1750
Wire Wire Line
	8850 1600 8650 1600
Wire Wire Line
	8650 1600 8650 1800
Wire Wire Line
	8700 1750 8600 1750
Connection ~ 7200 1400
Wire Wire Line
	7200 1400 7200 1950
Wire Wire Line
	7300 1400 7300 1750
Wire Wire Line
	7300 1750 7400 1750
Connection ~ 7300 1400
Wire Wire Line
	7200 2350 7200 2150
Connection ~ 8650 1750
Wire Wire Line
	9250 1600 9050 1600
Wire Wire Line
	9250 1750 9200 1750
Connection ~ 9250 1400
Wire Wire Line
	9350 2250 9350 2350
Wire Wire Line
	9150 2250 9500 2250
Wire Wire Line
	9500 2250 9500 2200
Connection ~ 9350 2250
Wire Wire Line
	8650 2300 8650 2350
Wire Wire Line
	8000 2250 8000 2350
Wire Wire Line
	1850 1400 2550 1400
Wire Wire Line
	2150 1650 2150 1400
Wire Wire Line
	1050 1750 950  1750
Wire Wire Line
	950  1400 1350 1400
Connection ~ 1050 1400
Connection ~ 5800 1400
Wire Wire Line
	5700 1400 6100 1400
Wire Wire Line
	5700 1750 5800 1750
Wire Wire Line
	5800 1400 5800 1650
Wire Wire Line
	5800 1750 5800 1800
Wire Wire Line
	5800 2350 5800 2300
Wire Wire Line
	6600 1400 7400 1400
Wire Wire Line
	6950 1650 6900 1650
$Comp
L FAN4010 U14
U 1 1 4C770714
P 6350 1750
F 0 "U14" H 6200 1650 60  0000 C CNN
F 1 "FAN4010" H 6350 1550 60  0000 C CNN
F 2 "6MLP" H 6350 1750 60  0001 C CNN
	1    6350 1750
	1    0    0    -1  
$EndComp
$Comp
L R R34
U 1 1 4C770713
P 6350 1400
F 0 "R34" V 6430 1400 50  0000 C CNN
F 1 "R" V 6350 1400 50  0000 C CNN
F 2 "1206" H 6350 1400 60  0001 C CNN
	1    6350 1400
	0    1    1    0   
$EndComp
$Comp
L R R33
U 1 1 4C770712
P 5800 2050
F 0 "R33" V 5880 2050 50  0000 C CNN
F 1 "R" V 5800 2050 50  0000 C CNN
F 2 "0402" H 5800 2050 60  0001 C CNN
	1    5800 2050
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR73
U 1 1 4C770711
P 5800 2350
F 0 "#PWR73" H 5800 2350 30  0001 C CNN
F 1 "GND" H 5800 2280 30  0001 C CNN
	1    5800 2350
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR65
U 1 1 4C77068E
P 1050 2350
F 0 "#PWR65" H 1050 2350 30  0001 C CNN
F 1 "GND" H 1050 2280 30  0001 C CNN
	1    1050 2350
	1    0    0    -1  
$EndComp
$Comp
L R R31
U 1 1 4C77067B
P 1050 2050
F 0 "R31" V 1130 2050 50  0000 C CNN
F 1 "R" V 1050 2050 50  0000 C CNN
F 2 "0402" H 1050 2050 60  0001 C CNN
	1    1050 2050
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR66
U 1 1 4C77064A
P 2150 1950
F 0 "#PWR66" H 2150 1950 30  0001 C CNN
F 1 "GND" H 2150 1880 30  0001 C CNN
	1    2150 1950
	1    0    0    -1  
$EndComp
$Comp
L R R32
U 1 1 4C77060E
P 1600 1400
F 0 "R32" V 1680 1400 50  0000 C CNN
F 1 "R" V 1600 1400 50  0000 C CNN
F 2 "1206" H 1600 1400 60  0001 C CNN
	1    1600 1400
	0    1    1    0   
$EndComp
$Comp
L FAN4010 U13
U 1 1 4C7705B0
P 1600 1750
F 0 "U13" H 1450 1650 60  0000 C CNN
F 1 "FAN4010" H 1600 1550 60  0000 C CNN
F 2 "6MLP" H 1600 1750 60  0001 C CNN
	1    1600 1750
	1    0    0    -1  
$EndComp
Text Label 3750 1400 0    30   ~ 0
SW_3.3
Text Label 8600 1400 0    30   ~ 0
SW_1.2
Text Label 2050 1400 0    30   ~ 0
VIN_DC-DC-3.3
Text Label 6750 1400 0    30   ~ 0
VIN_DC-DC-1.2
Text Label 8650 1600 0    30   ~ 0
VFB1.2
Text Label 3800 1600 0    30   ~ 0
VFB3.3
$Comp
L +3.3V #PWR72
U 1 1 4C6D30A1
P 4800 1400
F 0 "#PWR72" H 4800 1360 30  0001 C CNN
F 1 "+3.3V" H 4800 1510 30  0000 C CNN
	1    4800 1400
	1    0    0    -1  
$EndComp
$Comp
L +1.2V #PWR80
U 1 1 4C6D3097
P 9650 1400
F 0 "#PWR80" H 9650 1540 20  0001 C CNN
F 1 "+1.2V" H 9650 1510 30  0000 C CNN
	1    9650 1400
	1    0    0    -1  
$EndComp
$Comp
L CAP C82
U 1 1 4C6D2FD7
P 7200 2050
F 0 "C82" H 7250 2150 50  0000 L CNN
F 1 "4.7uF" H 7250 1950 50  0000 L CNN
F 2 "0805" H 7200 2050 60  0001 C CNN
	1    7200 2050
	1    0    0    -1  
$EndComp
$Comp
L CAP C83
U 1 1 4C6D2FD6
P 8950 1600
F 0 "C83" V 8850 1500 50  0000 L CNN
F 1 "22pF" V 8850 1750 50  0000 L CNN
F 2 "0402" H 8950 1600 60  0001 C CNN
	1    8950 1600
	0    1    1    0   
$EndComp
$Comp
L CAP C84
U 1 1 4C6D2FD5
P 9150 2100
F 0 "C84" H 9200 2200 50  0000 L CNN
F 1 "10uF" H 9200 2000 50  0000 L CNN
F 2 "1206" H 9150 2100 60  0001 C CNN
	1    9150 2100
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR75
U 1 1 4C6D2FD4
P 7200 2350
F 0 "#PWR75" H 7200 2350 30  0001 C CNN
F 1 "GND" H 7200 2280 30  0001 C CNN
	1    7200 2350
	1    0    0    -1  
$EndComp
$Comp
L R R27
U 1 1 4C6D2FD3
P 8650 2050
F 0 "R27" V 8730 2050 50  0000 C CNN
F 1 "R" V 8650 2050 50  0000 C CNN
F 2 "0402" H 8650 2050 60  0001 C CNN
	1    8650 2050
	1    0    0    -1  
$EndComp
$Comp
L R R28
U 1 1 4C6D2FD2
P 8950 1750
F 0 "R28" V 9030 1750 50  0000 C CNN
F 1 "R" V 8950 1750 50  0000 C CNN
F 2 "0402" H 8950 1750 60  0001 C CNN
	1    8950 1750
	0    1    1    0   
$EndComp
$Comp
L INDUCTOR L9
U 1 1 4C6D2FD1
P 8900 1400
F 0 "L9" V 8850 1350 40  0000 C CNN
F 1 "2.2uH" V 8850 1650 40  0000 C CNN
F 2 "1210" H 8900 1400 60  0001 C CNN
	1    8900 1400
	0    1    1    0   
$EndComp
$Comp
L CAP C85
U 1 1 4C6D2FD0
P 9500 2100
F 0 "C85" H 9550 2200 50  0000 L CNN
F 1 "100nF" H 9550 2000 50  0000 L CNN
F 2 "0402" H 9500 2100 60  0001 C CNN
	1    9500 2100
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR79
U 1 1 4C6D2FCF
P 9350 2350
F 0 "#PWR79" H 9350 2350 30  0001 C CNN
F 1 "GND" H 9350 2280 30  0001 C CNN
	1    9350 2350
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR78
U 1 1 4C6D2FCE
P 8650 2350
F 0 "#PWR78" H 8650 2350 30  0001 C CNN
F 1 "GND" H 8650 2280 30  0001 C CNN
	1    8650 2350
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR70
U 1 1 4C6D2F47
P 3800 2350
F 0 "#PWR70" H 3800 2350 30  0001 C CNN
F 1 "GND" H 3800 2280 30  0001 C CNN
	1    3800 2350
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR71
U 1 1 4C6D2F41
P 4500 2350
F 0 "#PWR71" H 4500 2350 30  0001 C CNN
F 1 "GND" H 4500 2280 30  0001 C CNN
	1    4500 2350
	1    0    0    -1  
$EndComp
$Comp
L CAP C81
U 1 1 4C6D2F0B
P 4650 2100
F 0 "C81" H 4700 2200 50  0000 L CNN
F 1 "100nF" H 4700 2000 50  0000 L CNN
F 2 "0402" H 4650 2100 60  0001 C CNN
	1    4650 2100
	1    0    0    -1  
$EndComp
$Comp
L INDUCTOR L8
U 1 1 4C6D2E6A
P 4050 1400
F 0 "L8" V 4000 1350 40  0000 C CNN
F 1 "2.2uH" V 4000 1650 40  0000 C CNN
F 2 "1210" H 4050 1400 60  0001 C CNN
	1    4050 1400
	0    1    1    0   
$EndComp
$Comp
L R R26
U 1 1 4C6D2DDD
P 4100 1750
F 0 "R26" V 4180 1750 50  0000 C CNN
F 1 "R" V 4100 1750 50  0000 C CNN
F 2 "0402" H 4100 1750 60  0001 C CNN
	1    4100 1750
	0    1    1    0   
$EndComp
$Comp
L R R25
U 1 1 4C6D2DBC
P 3800 2050
F 0 "R25" V 3880 2050 50  0000 C CNN
F 1 "R" V 3800 2050 50  0000 C CNN
F 2 "0402" H 3800 2050 60  0001 C CNN
	1    3800 2050
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR67
U 1 1 4C6D2CCE
P 2350 2350
F 0 "#PWR67" H 2350 2350 30  0001 C CNN
F 1 "GND" H 2350 2280 30  0001 C CNN
	1    2350 2350
	1    0    0    -1  
$EndComp
$Comp
L CAP C80
U 1 1 4C6D2C83
P 4300 2100
F 0 "C80" H 4350 2200 50  0000 L CNN
F 1 "10uF" H 4350 2000 50  0000 L CNN
F 2 "1206" H 4300 2100 60  0001 C CNN
	1    4300 2100
	1    0    0    -1  
$EndComp
$Comp
L CAP C79
U 1 1 4C6D2C7F
P 4100 1600
F 0 "C79" V 4000 1500 50  0000 L CNN
F 1 "22pF" V 4000 1750 50  0000 L CNN
F 2 "0402" H 4100 1600 60  0001 C CNN
	1    4100 1600
	0    1    1    0   
$EndComp
$Comp
L CAP C78
U 1 1 4C6D2C7C
P 2350 2050
F 0 "C78" H 2400 2150 50  0000 L CNN
F 1 "4.7uF" H 2400 1950 50  0000 L CNN
F 2 "0805" H 2350 2050 60  0001 C CNN
	1    2350 2050
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR76
U 1 1 4C6D2C02
P 8000 2350
F 0 "#PWR76" H 8000 2350 30  0001 C CNN
F 1 "GND" H 8000 2280 30  0001 C CNN
	1    8000 2350
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR69
U 1 1 4C6D2BFC
P 3150 2350
F 0 "#PWR69" H 3150 2350 30  0001 C CNN
F 1 "GND" H 3150 2280 30  0001 C CNN
	1    3150 2350
	1    0    0    -1  
$EndComp
$Comp
L A7108 U12
U 1 1 4C6D2AE0
P 7900 1700
F 0 "U12" H 8000 2100 60  0000 C CNN
F 1 "A7108" H 8000 1800 60  0000 C CNN
F 2 "SOT23-5" H 7900 1700 60  0001 C CNN
	1    7900 1700
	1    0    0    -1  
$EndComp
$Comp
L A7108 U11
U 1 1 4C6D2AA5
P 3050 1700
F 0 "U11" H 3150 2100 60  0000 C CNN
F 1 "A7108" H 3150 1800 60  0000 C CNN
F 2 "SOT23-5" H 3050 1700 60  0001 C CNN
	1    3050 1700
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR68
U 1 1 4C6C9F96
P 3000 6450
F 0 "#PWR68" H 3000 6450 30  0001 C CNN
F 1 "GND" H 3000 6380 30  0001 C CNN
	1    3000 6450
	1    0    0    -1  
$EndComp
$Comp
L A7130 U10
U 1 1 4C6C9DB9
P 2750 5200
F 0 "U10" H 2600 4450 60  0000 C CNN
F 1 "A7130" H 2900 5050 60  0000 C CNN
F 2 "DFN10" H 2750 5200 60  0001 C CNN
	1    2750 5200
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR77
U 1 1 4C69F7A5
P 8050 4950
F 0 "#PWR77" H 8050 4950 30  0001 C CNN
F 1 "GND" H 8050 4880 30  0001 C CNN
	1    8050 4950
	1    0    0    -1  
$EndComp
$Comp
L ATTINY24A-MLF U9
U 1 1 4C69EE11
P 9200 5150
F 0 "U9" H 10100 5500 60  0000 C CNN
F 1 "ATTINY24A-MLF" H 9000 3850 60  0000 C CNN
F 2 "MLF20m1" H 9200 5150 60  0001 C CNN
	1    9200 5150
	1    0    0    -1  
$EndComp
$EndSCHEMATC