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:6multi
LIBS:1206network
LIBS:5050RGB
LIBS:a4447sljtr
LIBS:ap1117
LIBS:atmega48_88_168_328_tqfp32
LIBS:atmegaxu2
LIBS:atmel_kk
LIBS:attinyx4
LIBS:avr6pin
LIBS:avr_usb_3v3-cache
LIBS:BELFuse_Ethernet
LIBS:bridge-MB2S-TP
LIBS:crystal-4p
LIBS:dmp2240udm
LIBS:ds2438z
LIBS:enc424j600
LIBS:exb-a
LIBS:lsm303c
LIBS:lsm303d
LIBS:lsm303dlhc
LIBS:ltc2471cms
LIBS:ltv-846s
LIBS:max31855
LIBS:mcp1824_ct
LIBS:microsd_1050270001
LIBS:mmpq2907a
LIBS:mosfet-lfpak56
LIBS:neon14
LIBS:opa832
LIBS:opto2-ltv-826s
LIBS:rn-cay16-f4
LIBS:um5k1ntr
LIBS:ws2812b
LIBS:zener-sot23-3
LIBS:attinyx5
LIBS:4427
LIBS:avr_smps-cache
EELAYER 24 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L AVRISP6 J1
U 1 1 53A1A59A
P 2850 6400
F 0 "J1" H 2650 6650 60  0000 C CNN
F 1 "AVRISP6" H 3000 6100 60  0000 C CNN
F 2 "RIBBON6SMT" H 3000 6650 60  0000 C CNN
F 3 "" H 2850 6400 60  0000 C CNN
	1    2850 6400
	1    0    0    -1  
$EndComp
$Comp
L MOSFET-LFPAK56 U3
U 1 1 53A1A5AF
P 2300 3350
F 0 "U3" H 2100 3700 60  0000 C CNN
F 1 "PSMN9R5-30YLC" H 2700 3700 60  0000 C CNN
F 2 "MOSFET-LFPAK56" H 2350 3350 60  0000 C CNN
F 3 "" H 2350 3350 60  0000 C CNN
F 4 "568-7593-1-ND" H 2300 3350 60  0001 C CNN "Digikey"
F 5 ".4168" H 2300 3350 60  0001 C CNN "Cost"
	1    2300 3350
	1    0    0    -1  
$EndComp
$Comp
L C C1
U 1 1 53A1A5C2
P 1200 7250
F 0 "C1" H 1200 7350 40  0000 L CNN
F 1 "10u" H 1206 7165 40  0000 L CNN
F 2 "SM0805" H 1238 7100 30  0000 C CNN
F 3 "" H 1200 7250 60  0000 C CNN
	1    1200 7250
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR01
U 1 1 53A1A5C3
P 1200 7600
F 0 "#PWR01" H 1200 7600 30  0001 C CNN
F 1 "GND" H 1200 7530 30  0001 C CNN
F 2 "" H 1200 7600 60  0000 C CNN
F 3 "" H 1200 7600 60  0000 C CNN
	1    1200 7600
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR02
U 1 1 53A1A5C4
P 1200 7000
F 0 "#PWR02" H 1200 7100 30  0001 C CNN
F 1 "VCC" H 1200 7100 30  0000 C CNN
F 2 "" H 1200 7000 60  0000 C CNN
F 3 "" H 1200 7000 60  0000 C CNN
	1    1200 7000
	1    0    0    -1  
$EndComp
$Comp
L CONN_1 H1
U 1 1 53A1A5D6
P 6100 7050
F 0 "H1" H 6180 7050 40  0000 L CNN
F 1 "CONN_1" H 6100 7105 30  0001 C CNN
F 2 "632HOLE" H 6100 7050 60  0000 C CNN
F 3 "" H 6100 7050 60  0000 C CNN
	1    6100 7050
	1    0    0    -1  
$EndComp
$Comp
L CONN_1 H2
U 1 1 53A1A5DE
P 6100 7150
F 0 "H2" H 6180 7150 40  0000 L CNN
F 1 "CONN_1" H 6100 7205 30  0001 C CNN
F 2 "632HOLE" H 6100 7150 60  0000 C CNN
F 3 "" H 6100 7150 60  0000 C CNN
	1    6100 7150
	1    0    0    -1  
$EndComp
$Comp
L CONN_1 H3
U 1 1 53A1A5DF
P 6100 7250
F 0 "H3" H 6180 7250 40  0000 L CNN
F 1 "CONN_1" H 6100 7305 30  0001 C CNN
F 2 "632HOLE" H 6100 7250 60  0000 C CNN
F 3 "" H 6100 7250 60  0000 C CNN
	1    6100 7250
	1    0    0    -1  
$EndComp
$Comp
L CONN_1 H4
U 1 1 53A1A5E0
P 6100 7350
F 0 "H4" H 6180 7350 40  0000 L CNN
F 1 "CONN_1" H 6100 7405 30  0001 C CNN
F 2 "632HOLE" H 6100 7350 60  0000 C CNN
F 3 "" H 6100 7350 60  0000 C CNN
	1    6100 7350
	1    0    0    -1  
$EndComp
$Comp
L CONN_4 P7
U 1 1 53A1B681
P 5950 2800
F 0 "P7" V 5900 2800 50  0000 C CNN
F 1 "SMPS-B" V 6000 2800 50  0000 C CNN
F 2 "PHOENIX1935187" H 5950 2800 60  0000 C CNN
F 3 "" H 5950 2800 60  0000 C CNN
	1    5950 2800
	1    0    0    -1  
$EndComp
$Comp
L MOSFET-LFPAK56 U4
U 1 1 53A1DAF9
P 1150 3350
F 0 "U4" H 950 3700 60  0000 C CNN
F 1 "PSMN9R5-30YLC" H 1550 3700 60  0000 C CNN
F 2 "MOSFET-LFPAK56" H 1200 3350 60  0000 C CNN
F 3 "" H 1200 3350 60  0000 C CNN
F 4 "568-7593-1-ND" H 1150 3350 60  0001 C CNN "Digikey"
F 5 ".4168" H 1150 3350 60  0001 C CNN "Cost"
	1    1150 3350
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR03
U 1 1 53BC972D
P 5750 5300
F 0 "#PWR03" H 5750 5400 30  0001 C CNN
F 1 "VCC" H 5750 5400 30  0000 C CNN
F 2 "" H 5750 5300 60  0000 C CNN
F 3 "" H 5750 5300 60  0000 C CNN
	1    5750 5300
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR04
U 1 1 53BC988B
P 3500 6600
F 0 "#PWR04" H 3500 6600 30  0001 C CNN
F 1 "GND" H 3500 6530 30  0001 C CNN
F 2 "" H 3500 6600 60  0000 C CNN
F 3 "" H 3500 6600 60  0000 C CNN
	1    3500 6600
	1    0    0    -1  
$EndComp
Wire Wire Line
	1200 7000 1200 7050
Wire Wire Line
	1200 7450 1200 7600
Wire Wire Line
	1450 7450 1450 7500
Wire Wire Line
	1450 7500 1200 7500
Connection ~ 1200 7500
Wire Wire Line
	1200 7000 1450 7000
Wire Wire Line
	1450 7000 1450 7050
$Comp
L C C2
U 1 1 53BCBF17
P 1450 7250
F 0 "C2" H 1450 7350 40  0000 L CNN
F 1 "1u" H 1456 7165 40  0000 L CNN
F 2 "SM0805" H 1488 7100 30  0000 C CNN
F 3 "" H 1450 7250 60  0000 C CNN
	1    1450 7250
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR05
U 1 1 53BC8FBA
P 3500 6250
F 0 "#PWR05" H 3500 6350 30  0001 C CNN
F 1 "VCC" H 3500 6350 30  0000 C CNN
F 2 "" H 3500 6250 60  0000 C CNN
F 3 "" H 3500 6250 60  0000 C CNN
	1    3500 6250
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR06
U 1 1 53BC8FD4
P 1800 5750
F 0 "#PWR06" H 1800 5750 30  0001 C CNN
F 1 "GND" H 1800 5680 30  0001 C CNN
F 2 "" H 1800 5750 60  0000 C CNN
F 3 "" H 1800 5750 60  0000 C CNN
	1    1800 5750
	1    0    0    -1  
$EndComp
Wire Wire Line
	1800 5750 1800 5650
Wire Wire Line
	1800 5650 1850 5650
Wire Wire Line
	5700 5350 5750 5350
Wire Wire Line
	5750 5350 5750 5300
$Comp
L ATTINYX5 U2
U 1 1 53BC8FE8
P 3750 5500
F 0 "U2" H 2200 5750 60  0000 C CNN
F 1 "ATTINYX5" H 5200 5750 60  0000 C CNN
F 2 "SO8N" H 3750 5500 60  0000 C CNN
F 3 "" H 3750 5500 60  0000 C CNN
	1    3750 5500
	1    0    0    -1  
$EndComp
Wire Wire Line
	3400 6300 3500 6300
Wire Wire Line
	3500 6300 3500 6250
Wire Wire Line
	3400 6500 3500 6500
Wire Wire Line
	3500 6500 3500 6600
Wire Wire Line
	3400 6400 5700 6400
Wire Wire Line
	5700 6400 5700 5650
Wire Wire Line
	5700 5550 5950 5550
Wire Wire Line
	5950 5550 5950 6000
Wire Wire Line
	5950 6000 2300 6000
Wire Wire Line
	2300 6000 2300 6300
Wire Wire Line
	2300 6400 2250 6400
Wire Wire Line
	2250 6400 2250 5950
Wire Wire Line
	2250 5950 5800 5950
Wire Wire Line
	5800 5950 5800 5450
Wire Wire Line
	5800 5450 5700 5450
Wire Wire Line
	1850 5350 1400 5350
Wire Wire Line
	1400 5350 1400 6500
Wire Wire Line
	1400 6500 2300 6500
$Comp
L INDUCTOR L1
U 1 1 53BC9074
P 5050 2650
F 0 "L1" V 5000 2650 40  0000 C CNN
F 1 "SRR1280-220M" V 5150 2650 40  0000 C CNN
F 2 "c_2220" H 5050 2650 60  0000 C CNN
F 3 "" H 5050 2650 60  0000 C CNN
	1    5050 2650
	0    -1   -1   0   
$EndComp
Wire Wire Line
	2150 3900 2150 3800
Wire Wire Line
	1000 3900 1000 3800
Wire Wire Line
	1100 3800 1100 3900
Connection ~ 1100 3900
Wire Wire Line
	1200 3900 1200 3800
Connection ~ 1200 3900
Wire Wire Line
	2250 3900 2250 3800
Connection ~ 2150 3900
Wire Wire Line
	2350 3900 2350 3800
Connection ~ 2250 3900
Wire Wire Line
	1300 5450 1850 5450
Wire Wire Line
	1300 4000 2450 4000
Wire Wire Line
	2450 4000 2450 3800
Connection ~ 1300 4000
Wire Wire Line
	1150 2850 1150 2650
Wire Wire Line
	1150 2650 4750 2650
Wire Wire Line
	2300 2850 2300 2650
Connection ~ 2300 2650
Wire Wire Line
	3750 2650 3750 3050
Wire Wire Line
	3750 2850 4000 2850
Connection ~ 3750 2650
$Comp
L DIODESCH D1
U 1 1 53BC931C
P 4200 2850
F 0 "D1" H 4200 2950 40  0000 C CNN
F 1 "B360A-FDICT-ND" H 4200 2750 40  0000 C CNN
F 2 "DO-214AA(SMB)" H 4200 2850 60  0000 C CNN
F 3 "" H 4200 2850 60  0000 C CNN
	1    4200 2850
	1    0    0    -1  
$EndComp
Wire Wire Line
	4400 2850 5450 2850
$Comp
L GND #PWR07
U 1 1 53BC9360
P 3500 4100
F 0 "#PWR07" H 3500 4100 30  0001 C CNN
F 1 "GND" H 3500 4030 30  0001 C CNN
F 2 "" H 3500 4100 60  0000 C CNN
F 3 "" H 3500 4100 60  0000 C CNN
	1    3500 4100
	1    0    0    -1  
$EndComp
Connection ~ 2350 3900
Wire Wire Line
	1000 3900 2700 3900
$Comp
L R R2
U 1 1 53BC94B7
P 2950 3900
F 0 "R2" V 3030 3900 40  0000 C CNN
F 1 ".1" V 2957 3901 40  0000 C CNN
F 2 "SM2010" V 2880 3900 30  0000 C CNN
F 3 "" H 2950 3900 30  0000 C CNN
	1    2950 3900
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3200 3900 5600 3900
Wire Wire Line
	3500 3900 3500 4100
Connection ~ 3500 3900
$Comp
L C C5
U 1 1 53BC9585
P 2950 3650
F 0 "C5" H 2950 3750 40  0000 L CNN
F 1 ".1u" H 2956 3565 40  0000 L CNN
F 2 "SM1206" H 2988 3500 30  0000 C CNN
F 3 "" H 2950 3650 60  0000 C CNN
	1    2950 3650
	0    -1   -1   0   
$EndComp
Wire Wire Line
	2750 3650 2650 3650
Wire Wire Line
	2650 3450 2650 3900
Connection ~ 2650 3900
Wire Wire Line
	3150 3650 3300 3650
Wire Wire Line
	3300 3450 3300 3900
Connection ~ 3300 3900
$Comp
L C C4
U 1 1 53BC9629
P 2950 3450
F 0 "C4" H 2950 3550 40  0000 L CNN
F 1 "10u" H 2956 3365 40  0000 L CNN
F 2 "SM1206" H 2988 3300 30  0000 C CNN
F 3 "" H 2950 3450 60  0000 C CNN
	1    2950 3450
	0    -1   -1   0   
$EndComp
Wire Wire Line
	2750 3450 2650 3450
Connection ~ 2650 3650
Wire Wire Line
	3150 3450 3300 3450
Connection ~ 3300 3650
Wire Wire Line
	1550 5550 1850 5550
Connection ~ 1550 3900
$Comp
L R R1
U 1 1 53BC9722
P 800 5300
F 0 "R1" V 880 5300 40  0000 C CNN
F 1 "1k" V 807 5301 40  0000 C CNN
F 2 "SM0805" V 730 5300 30  0000 C CNN
F 3 "" H 800 5300 30  0000 C CNN
	1    800  5300
	1    0    0    -1  
$EndComp
Wire Wire Line
	1550 4100 1550 3900
$Comp
L C C3
U 1 1 53BC978C
P 800 5850
F 0 "C3" H 800 5950 40  0000 L CNN
F 1 "1u" H 806 5765 40  0000 L CNN
F 2 "SM0805" H 838 5700 30  0000 C CNN
F 3 "" H 800 5850 60  0000 C CNN
	1    800  5850
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR08
U 1 1 53BC9792
P 800 6100
F 0 "#PWR08" H 800 6100 30  0001 C CNN
F 1 "GND" H 800 6030 30  0001 C CNN
F 2 "" H 800 6100 60  0000 C CNN
F 3 "" H 800 6100 60  0000 C CNN
	1    800  6100
	1    0    0    -1  
$EndComp
Wire Wire Line
	800  6100 800  6050
Wire Wire Line
	800  5550 800  5650
Wire Wire Line
	800  5600 1550 5600
Wire Wire Line
	1550 5600 1550 5550
Connection ~ 800  5600
Wire Wire Line
	1550 4100 800  4100
Wire Wire Line
	800  4100 800  5050
$Comp
L 4427 U1
U 1 1 53BC9B3A
P 2200 4700
F 0 "U1" H 2450 4950 60  0000 C CNN
F 1 "TC4426ACOA-ND" H 1950 4950 60  0000 C CNN
F 2 "SO8N" H 2200 4700 60  0000 C CNN
F 3 "" H 2200 4700 60  0000 C CNN
	1    2200 4700
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR09
U 1 1 53BC9B47
P 1500 4850
F 0 "#PWR09" H 1500 4850 30  0001 C CNN
F 1 "GND" H 1500 4780 30  0001 C CNN
F 2 "" H 1500 4850 60  0000 C CNN
F 3 "" H 1500 4850 60  0000 C CNN
	1    1500 4850
	1    0    0    -1  
$EndComp
Wire Wire Line
	1500 4850 1500 4750
Wire Wire Line
	1500 4750 1700 4750
Wire Wire Line
	1700 4850 1600 4850
Wire Wire Line
	1600 4850 1600 4650
Wire Wire Line
	1300 4650 1700 4650
Wire Wire Line
	1300 3800 1300 4250
Wire Wire Line
	1300 4250 3050 4250
Wire Wire Line
	3050 4250 3050 4850
Wire Wire Line
	3050 4650 2750 4650
Wire Wire Line
	3050 4850 2750 4850
Connection ~ 3050 4650
Connection ~ 1600 4650
$Comp
L VCC #PWR010
U 1 1 53BC9DB7
P 2900 4750
F 0 "#PWR010" H 2900 4850 30  0001 C CNN
F 1 "VCC" H 2900 4850 30  0000 C CNN
F 2 "" H 2900 4750 60  0000 C CNN
F 3 "" H 2900 4750 60  0000 C CNN
	1    2900 4750
	1    0    0    -1  
$EndComp
Wire Wire Line
	2900 4750 2750 4750
Text Notes 3100 4600 0    60   ~ 0
250kHz
$Comp
L DIODESCH D2
U 1 1 53BC9A41
P 4200 3050
F 0 "D2" H 4200 3150 40  0000 C CNN
F 1 "B360A-FDICT-ND" H 4200 2950 40  0000 C CNN
F 2 "DO-214AA(SMB)" H 4200 3050 60  0000 C CNN
F 3 "" H 4200 3050 60  0000 C CNN
	1    4200 3050
	1    0    0    -1  
$EndComp
Wire Wire Line
	3750 3050 4000 3050
Connection ~ 3750 2850
Wire Wire Line
	4400 3050 4550 3050
Wire Wire Line
	4550 3050 4550 2850
Connection ~ 4550 2850
Wire Wire Line
	5600 2850 5550 2850
Wire Wire Line
	5550 2750 5550 3550
$Comp
L C C6
U 1 1 53BC9D5A
P 4850 3350
F 0 "C6" H 4850 3450 40  0000 L CNN
F 1 "1u" H 4856 3265 40  0000 L CNN
F 2 "SM1206" H 4888 3200 30  0000 C CNN
F 3 "" H 4850 3350 60  0000 C CNN
	1    4850 3350
	-1   0    0    1   
$EndComp
$Comp
L C C7
U 1 1 53BC9D6C
P 5050 3350
F 0 "C7" H 5050 3450 40  0000 L CNN
F 1 "1u" H 5056 3265 40  0000 L CNN
F 2 "SM1210" H 5088 3200 30  0000 C CNN
F 3 "" H 5050 3350 60  0000 C CNN
	1    5050 3350
	-1   0    0    1   
$EndComp
Wire Wire Line
	5050 3150 5050 2850
Connection ~ 5050 2850
Wire Wire Line
	4850 3150 4850 2850
Connection ~ 4850 2850
Wire Wire Line
	4850 3550 4850 3600
Wire Wire Line
	4850 3600 5600 3600
Connection ~ 5600 3600
Wire Wire Line
	5050 3550 5050 3600
Connection ~ 5050 3600
Wire Wire Line
	5350 2650 5350 2750
Wire Wire Line
	5450 2650 5450 3150
Wire Wire Line
	5450 2650 5600 2650
$Comp
L CP C8
U 1 1 53BC9F95
P 6300 3400
F 0 "C8" H 6350 3500 40  0000 L CNN
F 1 "470uF" H 6350 3300 40  0000 L CNN
F 2 "" H 6400 3250 30  0000 C CNN
F 3 "" H 6300 3400 300 0000 C CNN
	1    6300 3400
	-1   0    0    1   
$EndComp
$Comp
L CP C9
U 1 1 53BC9FA2
P 5800 3400
F 0 "C9" H 5850 3500 40  0000 L CNN
F 1 "470uF" H 5850 3300 40  0000 L CNN
F 2 "C2V8" H 5900 3250 30  0000 C CNN
F 3 "" H 5800 3400 300 0000 C CNN
	1    5800 3400
	1    0    0    -1  
$EndComp
Wire Wire Line
	5250 3150 5250 2850
Connection ~ 5250 2850
Connection ~ 5450 2850
Wire Wire Line
	5450 3550 5450 3600
Connection ~ 5450 3600
Wire Wire Line
	5250 3550 5250 3600
Connection ~ 5250 3600
$Comp
L CP C10
U 1 1 53BCA390
P 5500 2300
F 0 "C10" H 5550 2400 40  0000 L CNN
F 1 "470uF" H 5550 2200 40  0000 L CNN
F 2 "C2V8" H 5600 2150 30  0000 C CNN
F 3 "" H 5500 2300 300 0000 C CNN
	1    5500 2300
	1    0    0    -1  
$EndComp
Wire Wire Line
	5400 2100 5400 3000
Wire Wire Line
	5400 2100 5500 2100
Connection ~ 5400 2750
Wire Wire Line
	5550 2950 5500 2950
Wire Wire Line
	5500 2950 5500 2500
Connection ~ 5550 2950
$Comp
L C C11
U 1 1 53BCA4BA
P 5700 2300
F 0 "C11" H 5700 2400 40  0000 L CNN
F 1 "1u" H 5706 2215 40  0000 L CNN
F 2 "SM1206" H 5738 2150 30  0000 C CNN
F 3 "" H 5700 2300 60  0000 C CNN
	1    5700 2300
	-1   0    0    1   
$EndComp
Wire Wire Line
	5450 2100 5450 1900
Wire Wire Line
	5450 1900 5700 1900
Wire Wire Line
	5700 1900 5700 2100
Connection ~ 5450 2100
Wire Wire Line
	5700 2500 5700 2550
Wire Wire Line
	5500 2550 6100 2550
Connection ~ 5500 2550
$Comp
L R R3
U 1 1 53BD5CC1
P 1300 5200
F 0 "R3" V 1380 5200 40  0000 C CNN
F 1 "1k" V 1307 5201 40  0000 C CNN
F 2 "SM0805" V 1230 5200 30  0000 C CNN
F 3 "" H 1300 5200 30  0000 C CNN
	1    1300 5200
	1    0    0    -1  
$EndComp
$Comp
L R R4
U 1 1 53BD5CC7
P 1750 6050
F 0 "R4" V 1830 6050 40  0000 C CNN
F 1 "100k" V 1757 6051 40  0000 C CNN
F 2 "SM0805" V 1680 6050 30  0000 C CNN
F 3 "" H 1750 6050 30  0000 C CNN
	1    1750 6050
	0    -1   -1   0   
$EndComp
$Comp
L VCC #PWR011
U 1 1 53BD5CCD
P 2100 5950
F 0 "#PWR011" H 2100 6050 30  0001 C CNN
F 1 "VCC" H 2100 6050 30  0000 C CNN
F 2 "" H 2100 5950 60  0000 C CNN
F 3 "" H 2100 5950 60  0000 C CNN
	1    2100 5950
	1    0    0    -1  
$EndComp
Wire Wire Line
	2100 5950 2100 6050
Wire Wire Line
	2100 6050 2000 6050
Wire Wire Line
	1500 6050 1350 6050
Wire Wire Line
	1350 6050 1350 5450
Connection ~ 1350 5450
Wire Wire Line
	1300 4950 1300 4650
$Comp
L ZENER D3
U 1 1 53BD5F02
P 3250 5050
F 0 "D3" H 3250 5150 50  0000 C CNN
F 1 "30V ZENER" H 3250 4950 40  0000 C CNN
F 2 "SM1206" H 3250 5050 60  0000 C CNN
F 3 "" H 3250 5050 60  0000 C CNN
	1    3250 5050
	1    0    0    -1  
$EndComp
Wire Wire Line
	3050 5050 1400 5050
Wire Wire Line
	1400 5050 1400 4850
Wire Wire Line
	1400 4850 1300 4850
Connection ~ 1300 4850
Wire Wire Line
	4650 5050 4650 2850
Connection ~ 4650 2850
Connection ~ 2950 5050
$Comp
L C C12
U 1 1 53BD63EE
P 5250 3350
F 0 "C12" H 5250 3450 40  0000 L CNN
F 1 "10u" H 5256 3265 40  0000 L CNN
F 2 "SM1210" H 5288 3200 30  0000 C CNN
F 3 "" H 5250 3350 60  0000 C CNN
	1    5250 3350
	-1   0    0    1   
$EndComp
Wire Wire Line
	5800 3600 5800 3700
Wire Wire Line
	5800 3700 5600 3700
Connection ~ 5600 3700
Wire Wire Line
	5800 3200 5500 3200
Wire Wire Line
	5500 3200 5500 3050
Wire Wire Line
	5500 3050 5450 3050
Connection ~ 5450 3050
$Comp
L C C13
U 1 1 53BD661F
P 5900 2300
F 0 "C13" H 5900 2400 40  0000 L CNN
F 1 "1u" H 5906 2215 40  0000 L CNN
F 2 "SM1210" H 5938 2150 30  0000 C CNN
F 3 "" H 5900 2300 60  0000 C CNN
	1    5900 2300
	-1   0    0    1   
$EndComp
$Comp
L C C14
U 1 1 53BD662B
P 6100 2300
F 0 "C14" H 6100 2400 40  0000 L CNN
F 1 "10u" H 6106 2215 40  0000 L CNN
F 2 "SM1210" H 6138 2150 30  0000 C CNN
F 3 "" H 6100 2300 60  0000 C CNN
	1    6100 2300
	-1   0    0    1   
$EndComp
Wire Wire Line
	6100 2100 6100 2000
Wire Wire Line
	6100 2000 5700 2000
Connection ~ 5700 2000
Wire Wire Line
	5900 2100 5900 2000
Connection ~ 5900 2000
Wire Wire Line
	5900 2550 5900 2500
Connection ~ 5700 2550
Wire Wire Line
	6100 2550 6100 2500
Connection ~ 5900 2550
$Comp
L R R5
U 1 1 53BD6CF1
P 3900 5050
F 0 "R5" V 3980 5050 40  0000 C CNN
F 1 "1k" V 3907 5051 40  0000 C CNN
F 2 "SM0805" V 3830 5050 30  0000 C CNN
F 3 "" H 3900 5050 30  0000 C CNN
	1    3900 5050
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3450 5050 3650 5050
Wire Wire Line
	4150 5050 4650 5050
Text Label 5600 1900 0    60   ~ 0
Vin
Text Label 5750 3200 0    60   ~ 0
Vout
Text Label 3550 2650 0    60   ~ 0
Vind
Wire Wire Line
	5350 2750 5400 2750
Wire Wire Line
	5550 3550 5600 3550
Wire Wire Line
	5600 3550 5600 3900
Wire Wire Line
	5600 2950 5600 3000
Wire Wire Line
	5600 3000 5400 3000
Wire Wire Line
	5550 2750 5600 2750
Connection ~ 5550 2850
Text Label 1650 3900 0    60   ~ 0
Vres
$EndSCHEMATC