xue/kicad/xue-rnc/PSU.sch

EESchema Schematic File Version 2  date Mon 30 Aug 2010 07:47:12 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 5 9
Title ""
Date "31 aug 2010"
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Text Label 7750 5100 0    60   ~ 12
lout_5.0
Wire Wire Line
	8250 5500 7750 5500
Wire Wire Line
	8250 5100 7750 5100
Wire Wire Line
	3100 6400 3100 6550
Wire Wire Line
	3100 6550 3550 6550
Wire Wire Line
	3550 6550 3550 6450
Wire Wire Line
	3650 5800 3700 5800
Wire Wire Line
	2700 5850 2700 6050
Wire Wire Line
	2700 5250 2700 5450
Connection ~ 3450 5350
Wire Wire Line
	3700 5350 3450 5350
Connection ~ 5300 5400
Wire Wire Line
	5450 5400 5150 5400
Wire Wire Line
	5300 5400 5300 5300
Wire Wire Line
	5300 5300 5150 5300
Wire Wire Line
	6050 5400 6400 5400
Wire Wire Line
	8050 2200 7850 2200
Connection ~ 7850 2700
Wire Wire Line
	7850 2200 7850 2700
Wire Wire Line
	8250 3050 8150 3050
Connection ~ 7650 2700
Wire Wire Line
	7650 3050 7650 2700
Connection ~ 10200 2700
Wire Wire Line
	9450 2700 10300 2700
Connection ~ 10200 3250
Wire Wire Line
	10200 2700 10200 3250
Wire Wire Line
	10000 3300 10000 3250
Wire Wire Line
	10000 3250 10350 3250
Wire Wire Line
	10350 3250 10350 3300
Wire Wire Line
	10000 3500 10000 3550
Connection ~ 10100 2900
Wire Wire Line
	10100 2700 10100 3050
Wire Wire Line
	9700 2900 9500 2900
Wire Wire Line
	9500 2900 9500 3100
Wire Wire Line
	9550 3050 9450 3050
Connection ~ 9500 3050
Wire Wire Line
	10100 2900 9900 2900
Wire Wire Line
	10100 3050 10050 3050
Wire Wire Line
	10200 3550 10200 3650
Wire Wire Line
	10000 3550 10350 3550
Wire Wire Line
	10350 3550 10350 3500
Connection ~ 10200 3550
Wire Wire Line
	9500 3600 9500 3650
Wire Wire Line
	8850 2250 8850 2200
Wire Wire Line
	7750 5200 8250 5200
Wire Wire Line
	5900 1100 6300 1100
Wire Wire Line
	7400 1000 7450 1000
Wire Wire Line
	7100 750  7900 750 
Wire Wire Line
	6300 1700 6300 1650
Wire Wire Line
	6300 1100 6300 1150
Wire Wire Line
	6300 750  6300 1000
Wire Wire Line
	6200 750  6600 750 
Connection ~ 6300 750 
Connection ~ 1100 750 
Wire Wire Line
	1000 750  1400 750 
Wire Wire Line
	2200 1000 2200 750 
Wire Wire Line
	1900 750  2600 750 
Wire Wire Line
	8500 1600 8500 1700
Wire Wire Line
	9150 1650 9150 1700
Connection ~ 9850 1600
Wire Wire Line
	10000 1550 10000 1600
Wire Wire Line
	10000 1600 9650 1600
Wire Wire Line
	9850 1600 9850 1700
Connection ~ 9750 750 
Wire Wire Line
	9700 1100 9750 1100
Wire Wire Line
	9750 950  9550 950 
Connection ~ 9150 1100
Wire Wire Line
	7700 1700 7700 1500
Connection ~ 7800 750 
Wire Wire Line
	7900 1100 7800 1100
Wire Wire Line
	7800 1100 7800 750 
Wire Wire Line
	7700 750  7700 1300
Connection ~ 7700 750 
Wire Wire Line
	9200 1100 9100 1100
Wire Wire Line
	9150 1150 9150 950 
Wire Wire Line
	9150 950  9350 950 
Wire Wire Line
	9750 1100 9750 750 
Connection ~ 9750 950 
Wire Wire Line
	9650 1600 9650 1550
Wire Wire Line
	10000 1350 10000 1300
Wire Wire Line
	10000 1300 9650 1300
Wire Wire Line
	9650 1300 9650 1350
Wire Wire Line
	9850 750  9850 1300
Connection ~ 9850 1300
Wire Wire Line
	10150 750  9700 750 
Connection ~ 9850 750 
Connection ~ 4550 750 
Wire Wire Line
	4850 750  4400 750 
Connection ~ 4550 1300
Wire Wire Line
	4550 750  4550 1300
Wire Wire Line
	4350 1350 4350 1300
Wire Wire Line
	4350 1300 4700 1300
Wire Wire Line
	4700 1300 4700 1350
Wire Wire Line
	4350 1550 4350 1600
Connection ~ 4450 950 
Wire Wire Line
	4450 750  4450 1100
Wire Wire Line
	4050 950  3850 950 
Wire Wire Line
	3850 950  3850 1150
Wire Wire Line
	3900 1100 3800 1100
Wire Wire Line
	2400 750  2400 1300
Wire Wire Line
	2500 750  2500 1100
Wire Wire Line
	2500 1100 2600 1100
Wire Wire Line
	3200 1700 3200 1600
Connection ~ 4500 6650
Wire Wire Line
	4500 6700 4500 6600
Wire Wire Line
	8050 4700 8050 4800
Wire Wire Line
	8050 4800 8250 4800
Wire Wire Line
	8050 4950 8050 4900
Wire Wire Line
	8200 4900 8200 5000
Wire Wire Line
	8200 5000 8250 5000
Wire Wire Line
	8050 4900 8250 4900
Connection ~ 8200 4900
Wire Wire Line
	4350 6600 4350 6650
Wire Wire Line
	4350 6650 4650 6650
Wire Wire Line
	4650 6650 4650 6600
Connection ~ 2500 750 
Wire Wire Line
	2400 1700 2400 1500
Connection ~ 3850 1100
Wire Wire Line
	4450 950  4250 950 
Wire Wire Line
	4450 1100 4400 1100
Connection ~ 4450 750 
Wire Wire Line
	4550 1600 4550 1700
Wire Wire Line
	4350 1600 4700 1600
Wire Wire Line
	4700 1600 4700 1550
Connection ~ 4550 1600
Wire Wire Line
	3850 1650 3850 1700
Connection ~ 2400 750 
Wire Wire Line
	2200 1300 2200 1100
Connection ~ 2200 750 
Wire Wire Line
	1100 750  1100 1000
Wire Wire Line
	1100 1150 1100 1100
Wire Wire Line
	1100 1700 1100 1650
Wire Wire Line
	7450 1000 7450 750 
Connection ~ 7450 750 
Wire Wire Line
	7400 1100 7400 1700
Wire Wire Line
	1100 1100 700  1100
Wire Wire Line
	8250 5300 7750 5300
Connection ~ 10100 2700
Wire Wire Line
	8850 3650 8850 3550
Wire Wire Line
	7300 3050 7300 3650
Connection ~ 7350 2700
Wire Wire Line
	7350 2700 7350 2950
Connection ~ 7500 2700
Wire Wire Line
	7500 2700 7500 3250
Wire Wire Line
	7500 3650 7500 3450
Connection ~ 6200 2700
Wire Wire Line
	6100 2700 6500 2700
Wire Wire Line
	6200 2700 6200 2950
Wire Wire Line
	6200 3100 6200 3050
Wire Wire Line
	6200 3650 6200 3600
Wire Wire Line
	7350 2950 7300 2950
Wire Wire Line
	6200 3050 5800 3050
Wire Wire Line
	8850 2200 8650 2200
Wire Wire Line
	7000 2700 8250 2700
Connection ~ 6200 5400
Connection ~ 6200 5950
Wire Wire Line
	6200 5400 6200 5950
Wire Wire Line
	6000 6000 6000 5950
Wire Wire Line
	6000 5950 6350 5950
Wire Wire Line
	6350 5950 6350 6000
Wire Wire Line
	6000 6200 6000 6250
Connection ~ 6100 5600
Wire Wire Line
	6100 5400 6100 5750
Wire Wire Line
	5700 5600 5500 5600
Wire Wire Line
	5500 5600 5500 5800
Connection ~ 5500 5750
Wire Wire Line
	6100 5600 5900 5600
Wire Wire Line
	6100 5750 6050 5750
Connection ~ 6100 5400
Wire Wire Line
	6200 6250 6200 6350
Wire Wire Line
	6000 6250 6350 6250
Wire Wire Line
	6350 6250 6350 6200
Connection ~ 6200 6250
Wire Wire Line
	5500 6300 5500 6350
Wire Wire Line
	5550 5750 5300 5750
Wire Wire Line
	5300 5750 5300 5950
Wire Wire Line
	5300 5950 5150 5950
Wire Wire Line
	3700 5450 3450 5450
Wire Wire Line
	3450 5450 3450 5250
Connection ~ 3450 5250
Wire Wire Line
	2400 5250 3700 5250
Connection ~ 2700 5250
Wire Wire Line
	3150 5800 3100 5800
Wire Wire Line
	3100 5800 3100 6000
Wire Wire Line
	3550 5950 3700 5950
Wire Wire Line
	3350 6650 3350 6550
Connection ~ 3350 6550
Wire Wire Line
	8250 5400 7750 5400
$Comp
L GND #PWR022
U 1 1 4C7C4DCE
P 2700 6050
F 0 "#PWR022" H 2700 6050 30  0001 C CNN
F 1 "GND" H 2700 5980 30  0001 C CNN
	1    2700 6050
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR023
U 1 1 4C7C4DCA
P 3350 6650
F 0 "#PWR023" H 3350 6650 30  0001 C CNN
F 1 "GND" H 3350 6580 30  0001 C CNN
	1    3350 6650
	1    0    0    -1  
$EndComp
$Comp
L R R41
U 1 1 4C7C4DAA
P 3550 6200
F 0 "R41" V 3630 6200 50  0000 C CNN
F 1 "160K" V 3550 6200 50  0000 C CNN
	1    3550 6200
	1    0    0    -1  
$EndComp
$Comp
L R R40
U 1 1 4C7C4D9E
P 3400 5800
F 0 "R40" V 3480 5800 50  0000 C CNN
F 1 "47K" V 3400 5800 50  0000 C CNN
	1    3400 5800
	0    1    1    0   
$EndComp
$Comp
L C C100
U 1 1 4C7C4D94
P 3100 6200
F 0 "C100" H 3150 6300 50  0000 L CNN
F 1 "220pF" H 3150 6100 50  0000 L CNN
	1    3100 6200
	1    0    0    -1  
$EndComp
$Comp
L C C99
U 1 1 4C7C4D8E
P 2700 5650
F 0 "C99" H 2750 5750 50  0000 L CNN
F 1 "22uF" H 2750 5550 50  0000 L CNN
	1    2700 5650
	1    0    0    -1  
$EndComp
$Comp
L +2.5V #PWR024
U 1 1 4C7C4D0B
P 6400 5400
F 0 "#PWR024" H 6400 5350 20  0001 C CNN
F 1 "+2.5V" H 6400 5500 30  0000 C CNN
	1    6400 5400
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR025
U 1 1 4C7C4CF3
P 5500 6350
F 0 "#PWR025" H 5500 6350 30  0001 C CNN
F 1 "GND" H 5500 6280 30  0001 C CNN
	1    5500 6350
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR026
U 1 1 4C7C4CF2
P 6200 6350
F 0 "#PWR026" H 6200 6350 30  0001 C CNN
F 1 "GND" H 6200 6280 30  0001 C CNN
	1    6200 6350
	1    0    0    -1  
$EndComp
$Comp
L CAP C103
U 1 1 4C7C4CF1
P 6350 6100
F 0 "C103" H 6400 6200 50  0000 L CNN
F 1 "100nF" H 6400 6000 50  0000 L CNN
F 2 "0402" H 6350 6100 60  0001 C CNN
	1    6350 6100
	1    0    0    -1  
$EndComp
$Comp
L INDUCTOR L11
U 1 1 4C7C4CF0
P 5750 5400
F 0 "L11" V 5700 5350 40  0000 C CNN
F 1 "2.2uH" V 5700 5650 40  0000 C CNN
F 2 "1210" H 5750 5400 60  0001 C CNN
	1    5750 5400
	0    1    1    0   
$EndComp
$Comp
L R R43
U 1 1 4C7C4CEF
P 5800 5750
F 0 "R43" V 5880 5750 50  0000 C CNN
F 1 "51K" V 5800 5750 50  0000 C CNN
F 2 "0402" H 5800 5750 60  0001 C CNN
	1    5800 5750
	0    1    1    0   
$EndComp
$Comp
L R R42
U 1 1 4C7C4CEE
P 5500 6050
F 0 "R42" V 5580 6050 50  0000 C CNN
F 1 "24K" V 5500 6050 50  0000 C CNN
F 2 "0402" H 5500 6050 60  0001 C CNN
	1    5500 6050
	1    0    0    -1  
$EndComp
$Comp
L CAP C102
U 1 1 4C7C4CED
P 6000 6100
F 0 "C102" H 6050 6200 50  0000 L CNN
F 1 "10uF" H 6050 6000 50  0000 L CNN
F 2 "1206" H 6000 6100 60  0001 C CNN
	1    6000 6100
	1    0    0    -1  
$EndComp
$Comp
L CAP C101
U 1 1 4C7C4CEC
P 5800 5600
F 0 "C101" V 5700 5500 50  0000 L CNN
F 1 "22pF" V 5700 5750 50  0000 L CNN
F 2 "0402" H 5800 5600 60  0001 C CNN
	1    5800 5600
	0    1    1    0   
$EndComp
Text Label 5500 5600 0    30   ~ 0
VFB2.5
Text Label 5450 5400 0    30   ~ 0
SW_1.2
$Comp
L GND #PWR027
U 1 1 4C79C99F
P 7500 3650
F 0 "#PWR027" H 7500 3650 30  0001 C CNN
F 1 "GND" H 7500 3580 30  0001 C CNN
	1    7500 3650
	1    0    0    -1  
$EndComp
$Comp
L CAP C95
U 1 1 4C79C99E
P 7500 3350
F 0 "C95" H 7550 3450 50  0000 L CNN
F 1 "4.7uF" H 7550 3250 50  0000 L CNN
F 2 "0805" H 7500 3350 60  0001 C CNN
	1    7500 3350
	1    0    0    -1  
$EndComp
Text Label 7150 2700 0    30   ~ 0
VIN_DC-DC-5.0
$Comp
L GND #PWR028
U 1 1 4C79C99D
P 6200 3650
F 0 "#PWR028" H 6200 3650 30  0001 C CNN
F 1 "GND" H 6200 3580 30  0001 C CNN
	1    6200 3650
	1    0    0    -1  
$EndComp
$Comp
L R R35
U 1 1 4C79C99C
P 6200 3350
F 0 "R35" V 6280 3350 50  0000 C CNN
F 1 "R" V 6200 3350 50  0000 C CNN
F 2 "0402" H 6200 3350 60  0001 C CNN
	1    6200 3350
	1    0    0    -1  
$EndComp
$Comp
L R R36
U 1 1 4C79C99B
P 6750 2700
F 0 "R36" V 6830 2700 50  0000 C CNN
F 1 "R" V 6750 2700 50  0000 C CNN
F 2 "1206" H 6750 2700 60  0001 C CNN
	1    6750 2700
	0    1    1    0   
$EndComp
$Comp
L FAN4010 U16
U 1 1 4C79C99A
P 6750 3050
F 0 "U16" H 6600 2950 60  0000 C CNN
F 1 "FAN4010" H 6750 2850 60  0000 C CNN
F 2 "MLP6" H 6750 3050 60  0001 C CNN
	1    6750 3050
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR029
U 1 1 4C79C999
P 7300 3650
F 0 "#PWR029" H 7300 3650 30  0001 C CNN
F 1 "GND" H 7300 3580 30  0001 C CNN
	1    7300 3650
	1    0    0    -1  
$EndComp
Text Label 5800 3050 0    60   ~ 12
Iout_5.0
$Comp
L GND #PWR030
U 1 1 4C79C962
P 8850 3650
F 0 "#PWR030" H 8850 3650 30  0001 C CNN
F 1 "GND" H 8850 3580 30  0001 C CNN
	1    8850 3650
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR031
U 1 1 4C79C951
P 10300 2700
F 0 "#PWR031" H 10300 2790 20  0001 C CNN
F 1 "+5V" H 10300 2790 30  0000 C CNN
	1    10300 2700
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR032
U 1 1 4C79C8B4
P 9500 3650
F 0 "#PWR032" H 9500 3650 30  0001 C CNN
F 1 "GND" H 9500 3580 30  0001 C CNN
	1    9500 3650
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR033
U 1 1 4C79C8B3
P 10200 3650
F 0 "#PWR033" H 10200 3650 30  0001 C CNN
F 1 "GND" H 10200 3580 30  0001 C CNN
	1    10200 3650
	1    0    0    -1  
$EndComp
$Comp
L CAP C98
U 1 1 4C79C8B2
P 10350 3400
F 0 "C98" H 10400 3500 50  0000 L CNN
F 1 "100nF" H 10400 3300 50  0000 L CNN
F 2 "0402" H 10350 3400 60  0001 C CNN
	1    10350 3400
	1    0    0    -1  
$EndComp
$Comp
L R R39
U 1 1 4C79C8B1
P 9800 3050
F 0 "R39" V 9880 3050 50  0000 C CNN
F 1 "1.02M" V 9800 3050 50  0000 C CNN
F 2 "0402" H 9800 3050 60  0001 C CNN
	1    9800 3050
	0    1    1    0   
$EndComp
$Comp
L R R38
U 1 1 4C79C8B0
P 9500 3350
F 0 "R38" V 9580 3350 50  0000 C CNN
F 1 "332K" V 9500 3350 50  0000 C CNN
F 2 "0402" H 9500 3350 60  0001 C CNN
	1    9500 3350
	1    0    0    -1  
$EndComp
$Comp
L CAP C97
U 1 1 4C79C8AF
P 10000 3400
F 0 "C97" H 10050 3500 50  0000 L CNN
F 1 "10uF" H 10050 3300 50  0000 L CNN
F 2 "1206" H 10000 3400 60  0001 C CNN
	1    10000 3400
	1    0    0    -1  
$EndComp
$Comp
L CAP C96
U 1 1 4C79C8AE
P 9800 2900
F 0 "C96" V 9700 2800 50  0000 L CNN
F 1 "22pF" V 9700 3050 50  0000 L CNN
F 2 "0402" H 9800 2900 60  0001 C CNN
	1    9800 2900
	0    1    1    0   
$EndComp
Text Label 9500 2900 0    30   ~ 0
VFB1.2
$Comp
L INDUCTOR L10
U 1 1 4C79C828
P 8350 2200
F 0 "L10" V 8300 2150 40  0000 C CNN
F 1 "4.7uH" V 8300 2450 40  0000 C CNN
F 2 "1210" H 8350 2200 60  0001 C CNN
	1    8350 2200
	0    1    1    0   
$EndComp
$Comp
L R R37
U 1 1 4C79C7C0
P 7900 3050
F 0 "R37" V 7980 3050 50  0000 C CNN
F 1 "1M" V 7900 3050 50  0000 C CNN
F 2 "0402" H 7900 3050 60  0001 C CNN
	1    7900 3050
	0    1    1    0   
$EndComp
$Comp
L A7117 U15
U 1 1 4C79C65B
P 8750 3000
F 0 "U15" H 8650 2800 60  0000 C CNN
F 1 "A7117" H 8850 3150 60  0000 C CNN
F 2 "SOT23_6" H 8750 3000 60  0001 C CNN
	1    8750 3000
	1    0    0    -1  
$EndComp
Text Label 7750 5300 0    60   ~ 12
Iout_1.2
Text Label 7750 5200 0    60   ~ 12
Iout_3.3
Text Label 700  1100 0    60   ~ 12
Iout_3.3
Text Label 5900 1100 0    60   ~ 12
Iout_1.2
$Comp
L GND #PWR034
U 1 1 4C77073C
P 7400 1700
F 0 "#PWR034" H 7400 1700 30  0001 C CNN
F 1 "GND" H 7400 1630 30  0001 C CNN
	1    7400 1700
	1    0    0    -1  
$EndComp
$Comp
L FAN4010 U14
U 1 1 4C770714
P 6850 1100
F 0 "U14" H 6700 1000 60  0000 C CNN
F 1 "FAN4010" H 6850 900 60  0000 C CNN
F 2 "MLP6" H 6850 1100 60  0001 C CNN
	1    6850 1100
	1    0    0    -1  
$EndComp
$Comp
L R R34
U 1 1 4C770713
P 6850 750
F 0 "R34" V 6930 750 50  0000 C CNN
F 1 "R" V 6850 750 50  0000 C CNN
F 2 "1206" H 6850 750 60  0001 C CNN
	1    6850 750 
	0    1    1    0   
$EndComp
$Comp
L R R33
U 1 1 4C770712
P 6300 1400
F 0 "R33" V 6380 1400 50  0000 C CNN
F 1 "R" V 6300 1400 50  0000 C CNN
F 2 "0402" H 6300 1400 60  0001 C CNN
	1    6300 1400
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR035
U 1 1 4C770711
P 6300 1700
F 0 "#PWR035" H 6300 1700 30  0001 C CNN
F 1 "GND" H 6300 1630 30  0001 C CNN
	1    6300 1700
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR036
U 1 1 4C77068E
P 1100 1700
F 0 "#PWR036" H 1100 1700 30  0001 C CNN
F 1 "GND" H 1100 1630 30  0001 C CNN
	1    1100 1700
	1    0    0    -1  
$EndComp
$Comp
L R R31
U 1 1 4C77067B
P 1100 1400
F 0 "R31" V 1180 1400 50  0000 C CNN
F 1 "R" V 1100 1400 50  0000 C CNN
F 2 "0402" H 1100 1400 60  0001 C CNN
	1    1100 1400
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR037
U 1 1 4C77064A
P 2200 1300
F 0 "#PWR037" H 2200 1300 30  0001 C CNN
F 1 "GND" H 2200 1230 30  0001 C CNN
	1    2200 1300
	1    0    0    -1  
$EndComp
$Comp
L R R32
U 1 1 4C77060E
P 1650 750
F 0 "R32" V 1730 750 50  0000 C CNN
F 1 "R" V 1650 750 50  0000 C CNN
F 2 "1206" H 1650 750 60  0001 C CNN
	1    1650 750 
	0    1    1    0   
$EndComp
$Comp
L FAN4010 U13
U 1 1 4C7705B0
P 1650 1100
F 0 "U13" H 1500 1000 60  0000 C CNN
F 1 "FAN4010" H 1650 900 60  0000 C CNN
F 2 "MLP6" H 1650 1100 60  0001 C CNN
	1    1650 1100
	1    0    0    -1  
$EndComp
Text Label 3800 750  0    30   ~ 0
SW_3.3
Text Label 9100 750  0    30   ~ 0
SW_1.2
Text Label 2100 750  0    30   ~ 0
VIN_DC-DC-3.3
Text Label 7250 750  0    30   ~ 0
VIN_DC-DC-1.2
Text Label 9150 950  0    30   ~ 0
VFB1.2
Text Label 3850 950  0    30   ~ 0
VFB3.3
$Comp
L +3.3V #PWR038
U 1 1 4C6D30A1
P 4850 750
F 0 "#PWR038" H 4850 710 30  0001 C CNN
F 1 "+3.3V" H 4850 860 30  0000 C CNN
	1    4850 750 
	1    0    0    -1  
$EndComp
$Comp
L +1.2V #PWR039
U 1 1 4C6D3097
P 10150 750
F 0 "#PWR039" H 10150 890 20  0001 C CNN
F 1 "+1.2V" H 10150 860 30  0000 C CNN
	1    10150 750 
	1    0    0    -1  
$EndComp
$Comp
L CAP C82
U 1 1 4C6D2FD7
P 7700 1400
F 0 "C82" H 7750 1500 50  0000 L CNN
F 1 "4.7uF" H 7750 1300 50  0000 L CNN
F 2 "0805" H 7700 1400 60  0001 C CNN
	1    7700 1400
	1    0    0    -1  
$EndComp
$Comp
L CAP C83
U 1 1 4C6D2FD6
P 9450 950
F 0 "C83" V 9350 850 50  0000 L CNN
F 1 "22pF" V 9350 1100 50  0000 L CNN
F 2 "0402" H 9450 950 60  0001 C CNN
	1    9450 950 
	0    1    1    0   
$EndComp
$Comp
L CAP C84
U 1 1 4C6D2FD5
P 9650 1450
F 0 "C84" H 9700 1550 50  0000 L CNN
F 1 "10uF" H 9700 1350 50  0000 L CNN
F 2 "1206" H 9650 1450 60  0001 C CNN
	1    9650 1450
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR040
U 1 1 4C6D2FD4
P 7700 1700
F 0 "#PWR040" H 7700 1700 30  0001 C CNN
F 1 "GND" H 7700 1630 30  0001 C CNN
	1    7700 1700
	1    0    0    -1  
$EndComp
$Comp
L R R27
U 1 1 4C6D2FD3
P 9150 1400
F 0 "R27" V 9230 1400 50  0000 C CNN
F 1 "200K" V 9150 1400 50  0000 C CNN
F 2 "0402" H 9150 1400 60  0001 C CNN
	1    9150 1400
	1    0    0    -1  
$EndComp
$Comp
L R R28
U 1 1 4C6D2FD2
P 9450 1100
F 0 "R28" V 9530 1100 50  0000 C CNN
F 1 "200K" V 9450 1100 50  0000 C CNN
F 2 "0402" H 9450 1100 60  0001 C CNN
	1    9450 1100
	0    1    1    0   
$EndComp
$Comp
L INDUCTOR L9
U 1 1 4C6D2FD1
P 9400 750
F 0 "L9" V 9350 700 40  0000 C CNN
F 1 "2.2uH" V 9350 1000 40  0000 C CNN
F 2 "1210" H 9400 750 60  0001 C CNN
	1    9400 750 
	0    1    1    0   
$EndComp
$Comp
L CAP C85
U 1 1 4C6D2FD0
P 10000 1450
F 0 "C85" H 10050 1550 50  0000 L CNN
F 1 "100nF" H 10050 1350 50  0000 L CNN
F 2 "0402" H 10000 1450 60  0001 C CNN
	1    10000 1450
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR041
U 1 1 4C6D2FCF
P 9850 1700
F 0 "#PWR041" H 9850 1700 30  0001 C CNN
F 1 "GND" H 9850 1630 30  0001 C CNN
	1    9850 1700
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR042
U 1 1 4C6D2FCE
P 9150 1700
F 0 "#PWR042" H 9150 1700 30  0001 C CNN
F 1 "GND" H 9150 1630 30  0001 C CNN
	1    9150 1700
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR043
U 1 1 4C6D2F47
P 3850 1700
F 0 "#PWR043" H 3850 1700 30  0001 C CNN
F 1 "GND" H 3850 1630 30  0001 C CNN
	1    3850 1700
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR044
U 1 1 4C6D2F41
P 4550 1700
F 0 "#PWR044" H 4550 1700 30  0001 C CNN
F 1 "GND" H 4550 1630 30  0001 C CNN
	1    4550 1700
	1    0    0    -1  
$EndComp
$Comp
L CAP C81
U 1 1 4C6D2F0B
P 4700 1450
F 0 "C81" H 4750 1550 50  0000 L CNN
F 1 "100nF" H 4750 1350 50  0000 L CNN
F 2 "0402" H 4700 1450 60  0001 C CNN
	1    4700 1450
	1    0    0    -1  
$EndComp
$Comp
L INDUCTOR L8
U 1 1 4C6D2E6A
P 4100 750
F 0 "L8" V 4050 700 40  0000 C CNN
F 1 "2.2uH" V 4050 1000 40  0000 C CNN
F 2 "1210" H 4100 750 60  0001 C CNN
	1    4100 750 
	0    1    1    0   
$EndComp
$Comp
L R R26
U 1 1 4C6D2DDD
P 4150 1100
F 0 "R26" V 4230 1100 50  0000 C CNN
F 1 "900K" V 4150 1100 50  0000 C CNN
F 2 "0402" H 4150 1100 60  0001 C CNN
	1    4150 1100
	0    1    1    0   
$EndComp
$Comp
L R R25
U 1 1 4C6D2DBC
P 3850 1400
F 0 "R25" V 3930 1400 50  0000 C CNN
F 1 "200K" V 3850 1400 50  0000 C CNN
F 2 "0402" H 3850 1400 60  0001 C CNN
	1    3850 1400
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR045
U 1 1 4C6D2CCE
P 2400 1700
F 0 "#PWR045" H 2400 1700 30  0001 C CNN
F 1 "GND" H 2400 1630 30  0001 C CNN
	1    2400 1700
	1    0    0    -1  
$EndComp
$Comp
L CAP C80
U 1 1 4C6D2C83
P 4350 1450
F 0 "C80" H 4400 1550 50  0000 L CNN
F 1 "10uF" H 4400 1350 50  0000 L CNN
F 2 "1206" H 4350 1450 60  0001 C CNN
	1    4350 1450
	1    0    0    -1  
$EndComp
$Comp
L CAP C79
U 1 1 4C6D2C7F
P 4150 950
F 0 "C79" V 4050 850 50  0000 L CNN
F 1 "22pF" V 4050 1100 50  0000 L CNN
F 2 "0402" H 4150 950 60  0001 C CNN
	1    4150 950 
	0    1    1    0   
$EndComp
$Comp
L CAP C78
U 1 1 4C6D2C7C
P 2400 1400
F 0 "C78" H 2450 1500 50  0000 L CNN
F 1 "4.7uF" H 2450 1300 50  0000 L CNN
F 2 "0805" H 2400 1400 60  0001 C CNN
	1    2400 1400
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR046
U 1 1 4C6D2C02
P 8500 1700
F 0 "#PWR046" H 8500 1700 30  0001 C CNN
F 1 "GND" H 8500 1630 30  0001 C CNN
	1    8500 1700
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR047
U 1 1 4C6D2BFC
P 3200 1700
F 0 "#PWR047" H 3200 1700 30  0001 C CNN
F 1 "GND" H 3200 1630 30  0001 C CNN
	1    3200 1700
	1    0    0    -1  
$EndComp
$Comp
L A7108 U12
U 1 1 4C6D2AE0
P 8400 1050
F 0 "U12" H 8500 1450 60  0000 C CNN
F 1 "A7108" H 8500 1150 60  0000 C CNN
F 2 "SOT23-5" H 8400 1050 60  0001 C CNN
	1    8400 1050
	1    0    0    -1  
$EndComp
$Comp
L A7108 U11
U 1 1 4C6D2AA5
P 3100 1050
F 0 "U11" H 3200 1450 60  0000 C CNN
F 1 "A7108" H 3200 1150 60  0000 C CNN
F 2 "SOT23-5" H 3100 1050 60  0001 C CNN
	1    3100 1050
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR048
U 1 1 4C6C9F96
P 4500 6700
F 0 "#PWR048" H 4500 6700 30  0001 C CNN
F 1 "GND" H 4500 6630 30  0001 C CNN
	1    4500 6700
	1    0    0    -1  
$EndComp
$Comp
L A7130 U10
U 1 1 4C6C9DB9
P 4250 5450
F 0 "U10" H 4100 4700 60  0000 C CNN
F 1 "A7130" H 4400 5300 60  0000 C CNN
F 2 "DFN10" H 4250 5450 60  0001 C CNN
	1    4250 5450
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR049
U 1 1 4C69F7A5
P 8050 4950
F 0 "#PWR049" 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