ra8875.bak

EESchema Schematic File Version 2
LIBS:components
LIBS:atmega8u2
LIBS:8_10-card
LIBS:74hc04-3
LIBS:74x1g00_5
LIBS:74x1g07_4
LIBS:74x1g07_5
LIBS:74x1g07_6
LIBS:74x1g08_5
LIBS:74x1g08_6
LIBS:74x1g125
LIBS:74x2g126
LIBS:74x595
LIBS:aat1217
LIBS:adxl32x
LIBS:analog_devices
LIBS:antenna
LIBS:at86rf230
LIBS:at86rf231
LIBS:atmega48-mmu
LIBS:attiny87-dual
LIBS:balun
LIBS:balun-smt6
LIBS:c
LIBS:c8051f320
LIBS:c8051f326
LIBS:cc2543
LIBS:con
LIBS:crystal
LIBS:dc_jack
LIBS:device_sot
LIBS:din_5_2s
LIBS:diode
LIBS:diodes_inc
LIBS:dualbjt
LIBS:dual_diode
LIBS:dualpmosfet
LIBS:dual_trans
LIBS:er-oled-fpc30
LIBS:evqq7
LIBS:fairchild
LIBS:filter
LIBS:ft232rl
LIBS:gencon
LIBS:hole
LIBS:inductor
LIBS:ir
LIBS:js28f256j3f105
LIBS:kl25-32
LIBS:kl25-48
LIBS:led
LIBS:lis3dh
LIBS:lpc1100-qfn33
LIBS:memcard8
LIBS:micrel
LIBS:micron
LIBS:microphone
LIBS:micro_usb_b
LIBS:mini_usb_b
LIBS:molex
LIBS:nmosfet-gsd
LIBS:nxp
LIBS:opto-trans-4
LIBS:opto-trans-8
LIBS:oscillator-cmos-out-4
LIBS:phonejack
LIBS:pic18f46j50-ml
LIBS:pmosfet-gsd
LIBS:powered
LIBS:pptc
LIBS:pwr
LIBS:r
LIBS:rca
LIBS:spdt-c
LIBS:sw4
LIBS:switch
LIBS:testpoint
LIBS:ti
LIBS:tps6216x
LIBS:tswa
LIBS:usb-a-pcb
LIBS:usb_a_plug
LIBS:usb-a-s4
LIBS:varistor
LIBS:vga
LIBS:wolfson
LIBS:xc6slx9-csg324
LIBS:xc6slx9-tqg144
LIBS:xc6slx45-2fgg484c
LIBS:xlr-3
LIBS:xtal-4
LIBS:zener
LIBS:ra8875-cache
EELAYER 24 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date "1 jun 2014"
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L TPS61040 TPS1
U 1 1 535A8C7B
P 3430 2190
F 0 "TPS1" H 4030 2140 60  0000 C CNN
F 1 "TPS61040" H 4480 1340 60  0000 C CNN
F 2 "" H 3680 2190 60  0000 C CNN
F 3 "" H 3680 2190 60  0000 C CNN
	1    3430 2190
	1    0    0    -1  
$EndComp
$Comp
L C C1
U 1 1 535A8F0C
P 5330 2880
F 0 "C1" V 5380 2730 60  0000 L CNN
F 1 "4.7uF" H 5250 2950 60  0000 L CNN
F 2 "" H 5330 2880 60  0000 C CNN
F 3 "" H 5330 2880 60  0000 C CNN
	1    5330 2880
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR01
U 1 1 535A8F6D
P 5330 3240
F 0 "#PWR01" H 5330 3240 30  0001 C CNN
F 1 "GND" H 5330 3170 30  0001 C CNN
F 2 "" H 5330 3240 60  0000 C CNN
F 3 "" H 5330 3240 60  0000 C CNN
	1    5330 3240
	1    0    0    -1  
$EndComp
$Comp
L INDUCTOR L1
U 1 1 535A8FC9
P 4640 1990
F 0 "L1" H 4790 1940 60  0000 C CNN
F 1 "6.8uH" H 4550 1940 60  0000 C CNN
F 2 "" H 4640 1990 60  0000 C CNN
F 3 "" H 4640 1990 60  0000 C CNN
	1    4640 1990
	1    0    0    -1  
$EndComp
$Comp
L DIODE D1
U 1 1 535A90B5
P 3120 1990
F 0 "D1" H 3120 1880 60  0000 C CNN
F 1 "DIODE" H 3120 1890 60  0001 C CNN
F 2 "" H 3120 1990 60  0000 C CNN
F 3 "" H 3120 1990 60  0000 C CNN
	1    3120 1990
	-1   0    0    1   
$EndComp
$Comp
L C C2
U 1 1 535A9108
P 2410 2340
F 0 "C2" V 2460 2190 60  0000 L CNN
F 1 "22pF" H 2300 2430 60  0000 L CNN
F 2 "" H 2410 2340 60  0000 C CNN
F 3 "" H 2410 2340 60  0000 C CNN
	1    2410 2340
	1    0    0    -1  
$EndComp
$Comp
L R R1
U 1 1 535A911C
P 2740 2430
F 0 "R1" V 2750 2430 60  0000 C CNN
F 1 "150K" V 2840 2480 60  0000 C CNN
F 2 "" H 2740 2430 60  0000 C CNN
F 3 "" H 2740 2430 60  0000 C CNN
	1    2740 2430
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR02
U 1 1 535A93D6
P 2100 2840
F 0 "#PWR02" H 2100 2840 30  0001 C CNN
F 1 "GND" H 2100 2770 30  0001 C CNN
F 2 "" H 2100 2840 60  0000 C CNN
F 3 "" H 2100 2840 60  0000 C CNN
	1    2100 2840
	1    0    0    -1  
$EndComp
$Comp
L R R2
U 1 1 535A94FF
P 2530 3230
F 0 "R2" V 2540 3230 60  0000 C CNN
F 1 "10K" V 2630 3280 60  0000 C CNN
F 2 "" H 2530 3230 60  0000 C CNN
F 3 "" H 2530 3230 60  0000 C CNN
	1    2530 3230
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR03
U 1 1 535A9584
P 2530 3530
F 0 "#PWR03" H 2530 3530 30  0001 C CNN
F 1 "GND" H 2530 3460 30  0001 C CNN
F 2 "" H 2530 3530 60  0000 C CNN
F 3 "" H 2530 3530 60  0000 C CNN
	1    2530 3530
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR04
U 1 1 535A9951
P 3540 2640
F 0 "#PWR04" H 3540 2640 30  0001 C CNN
F 1 "GND" H 3540 2570 30  0001 C CNN
F 2 "" H 3540 2640 60  0000 C CNN
F 3 "" H 3540 2640 60  0000 C CNN
	1    3540 2640
	0    1    1    0   
$EndComp
$Comp
L C C3
U 1 1 535A9A1A
P 2100 2340
F 0 "C3" V 2150 2190 60  0000 L CNN
F 1 "1uF" H 1990 2430 60  0000 L CNN
F 2 "" H 2100 2340 60  0000 C CNN
F 3 "" H 2100 2340 60  0000 C CNN
	1    2100 2340
	1    0    0    -1  
$EndComp
$Comp
L C C4
U 1 1 535A9E05
P 3730 1660
F 0 "C4" V 3780 1500 60  0000 L CNN
F 1 "1uF" H 3670 1720 60  0000 L CNN
F 2 "" H 3730 1660 60  0000 C CNN
F 3 "" H 3730 1660 60  0000 C CNN
	1    3730 1660
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR05
U 1 1 535A9EB6
P 4120 1880
F 0 "#PWR05" H 4120 1880 30  0001 C CNN
F 1 "GND" H 4120 1810 30  0001 C CNN
F 2 "" H 4120 1880 60  0000 C CNN
F 3 "" H 4120 1880 60  0000 C CNN
	1    4120 1880
	1    0    0    -1  
$EndComp
$Comp
L ZENER D2
U 1 1 535A9F39
P 4120 1630
F 0 "D2" H 4100 1720 60  0000 C CNN
F 1 "ZENER" H 4120 1530 60  0001 C CNN
F 2 "" H 4120 1630 60  0000 C CNN
F 3 "" H 4120 1630 60  0000 C CNN
	1    4120 1630
	0    1    1    0   
$EndComp
$Comp
L ZENER D3
U 1 1 535AA1E0
P 4540 1380
F 0 "D3" H 4530 1470 60  0000 C CNN
F 1 "ZENER" H 4540 1280 60  0001 C CNN
F 2 "" H 4540 1380 60  0000 C CNN
F 3 "" H 4540 1380 60  0000 C CNN
	1    4540 1380
	-1   0    0    1   
$EndComp
$Comp
L C C5
U 1 1 535AA30D
P 4780 1640
F 0 "C5" V 4830 1490 60  0000 L CNN
F 1 "4.7uF" H 4700 1700 60  0000 L CNN
F 2 "" H 4780 1640 60  0000 C CNN
F 3 "" H 4780 1640 60  0000 C CNN
	1    4780 1640
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR06
U 1 1 535AA397
P 4780 1870
F 0 "#PWR06" H 4780 1870 30  0001 C CNN
F 1 "GND" H 4780 1800 30  0001 C CNN
F 2 "" H 4780 1870 60  0000 C CNN
F 3 "" H 4780 1870 60  0000 C CNN
	1    4780 1870
	1    0    0    -1  
$EndComp
$Comp
L 5V #PWR07
U 1 1 535AA5B6
P 5590 2340
F 0 "#PWR07" H 5590 2300 30  0001 C CNN
F 1 "5V" H 5590 2490 60  0000 C CNN
F 2 "" H 5590 2340 60  0000 C CNN
F 3 "" H 5590 2340 60  0000 C CNN
	1    5590 2340
	0    1    1    0   
$EndComp
Text Label 4990 2890 0    20   ~ 0
PWM
Text Label 4820 1370 0    20   ~ 0
VLED-
Text Label 1990 1990 0    20   ~ 0
VLED+
Wire Wire Line
	4980 2340 5590 2340
Wire Wire Line
	5330 2340 5330 2680
Connection ~ 5330 2340
Wire Wire Line
	5330 3080 5330 3240
Wire Wire Line
	4990 1990 5180 1990
Wire Wire Line
	3320 1990 4290 1990
Wire Wire Line
	3630 2340 3570 2340
Wire Wire Line
	3570 2340 3570 1990
Connection ~ 3570 1990
Wire Wire Line
	2000 1990 2920 1990
Wire Wire Line
	2410 2890 3630 2890
Wire Wire Line
	2740 1990 2740 2180
Connection ~ 2740 1990
Wire Wire Line
	2410 2540 2410 2890
Wire Wire Line
	2410 1990 2410 2140
Connection ~ 2410 1990
Wire Wire Line
	2530 2890 2530 2980
Connection ~ 2530 2890
Wire Wire Line
	2530 3480 2530 3530
Wire Wire Line
	2740 2680 2740 2890
Connection ~ 2740 2890
Wire Wire Line
	3630 2640 3540 2640
Wire Wire Line
	2100 1990 2100 2140
Connection ~ 2100 1990
Wire Wire Line
	2100 2540 2100 2840
Wire Wire Line
	3730 1860 3730 1990
Connection ~ 3730 1990
Wire Wire Line
	3730 1460 3730 1380
Wire Wire Line
	3730 1380 4340 1380
Wire Wire Line
	4120 1380 4120 1430
Wire Wire Line
	4120 1830 4120 1880
Connection ~ 4120 1380
Wire Wire Line
	4740 1380 4880 1380
Wire Wire Line
	4780 1380 4780 1440
Connection ~ 4780 1380
Wire Wire Line
	4780 1840 4780 1870
Wire Wire Line
	5180 1990 5180 2340
Connection ~ 5180 2340
Wire Wire Line
	4980 2890 5060 2890
$Comp
L MIC2090-1YM5 U1
U 1 1 537B56B1
P 7780 2180
F 0 "U1" H 7530 2580 60  0000 C CNN
F 1 "MIC5225" H 7780 1930 60  0000 C CNN
F 2 "" H 7780 2180 60  0000 C CNN
F 3 "" H 7780 2180 60  0000 C CNN
	1    7780 2180
	-1   0    0    1   
$EndComp
Wire Wire Line
	5470 2340 5470 3050
Wire Wire Line
	5470 3050 8320 3050
Wire Wire Line
	8320 3050 8320 2430
Connection ~ 5470 2340
Wire Wire Line
	8280 2430 8500 2430
$Comp
L R R3
U 1 1 537B66B9
P 6770 2000
F 0 "R3" H 6900 2050 60  0000 C CNN
F 1 "470R" H 6920 1950 60  0000 C CNN
F 2 "" H 6770 2000 60  0000 C CNN
F 3 "" H 6770 2000 60  0000 C CNN
	1    6770 2000
	1    0    0    -1  
$EndComp
$Comp
L R R4
U 1 1 537B66D0
P 6770 2560
F 0 "R4" H 6900 2610 60  0000 C CNN
F 1 "820R" H 6920 2510 60  0000 C CNN
F 2 "" H 6770 2560 60  0000 C CNN
F 3 "" H 6770 2560 60  0000 C CNN
	1    6770 2560
	1    0    0    -1  
$EndComp
Wire Wire Line
	6770 2250 6770 2310
Wire Wire Line
	7270 2880 7270 2430
Wire Wire Line
	7280 2130 7280 2280
Wire Wire Line
	7280 2280 6770 2280
Connection ~ 6770 2280
Wire Wire Line
	6770 1750 6770 1720
$Comp
L GND #PWR08
U 1 1 537B679E
P 6770 1720
F 0 "#PWR08" H 6770 1720 30  0001 C CNN
F 1 "GND" H 6770 1650 30  0001 C CNN
F 2 "" H 6770 1720 60  0000 C CNN
F 3 "" H 6770 1720 60  0000 C CNN
	1    6770 1720
	-1   0    0    1   
$EndComp
Wire Wire Line
	6770 2810 6770 2880
Wire Wire Line
	6290 2880 7270 2880
$Comp
L C C6
U 1 1 537B6930
P 6470 2150
F 0 "C6" H 6352 2216 60  0000 L CNN
F 1 "2.2uF (16V)" H 6188 2066 60  0000 L CNN
F 2 "" H 6470 2150 60  0000 C CNN
F 3 "" H 6470 2150 60  0000 C CNN
	1    6470 2150
	1    0    0    -1  
$EndComp
Wire Wire Line
	6770 1740 6470 1740
Connection ~ 6770 1740
Wire Wire Line
	6470 2880 6470 2350
Connection ~ 6770 2880
Wire Wire Line
	8280 2280 8340 2280
$Comp
L GND #PWR09
U 1 1 537B6C18
P 8340 2280
F 0 "#PWR09" H 8340 2280 30  0001 C CNN
F 1 "GND" H 8340 2210 30  0001 C CNN
F 2 "" H 8340 2280 60  0000 C CNN
F 3 "" H 8340 2280 60  0000 C CNN
	1    8340 2280
	0    -1   -1   0   
$EndComp
Wire Wire Line
	8500 2430 8500 2130
Wire Wire Line
	8500 2130 8280 2130
Connection ~ 8320 2430
Wire Wire Line
	7270 2430 7280 2430
Wire Wire Line
	6470 1740 6470 1950
Connection ~ 6470 2880
Text Label 6330 2880 0    20   ~ 0
VOUT
$EndSCHEMATC