Version 4
SHEET 1 2844 1972
WIRE 2128 848 1440 848
WIRE 1344 896 1232 896
WIRE 1632 896 1344 896
WIRE 1920 896 1632 896
WIRE 1984 896 1920 896
WIRE 2032 896 1984 896
WIRE 2128 896 2128 848
WIRE 2128 896 2112 896
WIRE 2192 896 2128 896
WIRE 2336 896 2256 896
WIRE 1232 912 1232 896
WIRE 1984 912 1984 896
WIRE 1344 944 1344 896
WIRE 1232 1008 1232 992
WIRE 1984 1008 1984 992
WIRE 2080 1008 1984 1008
WIRE 2208 1008 2144 1008
WIRE 2336 1008 2336 896
WIRE 2336 1008 2208 1008
WIRE 2208 1024 2208 1008
WIRE 2336 1024 2336 1008
WIRE 1632 1040 1632 896
WIRE 1344 1088 1344 1024
WIRE 1472 1088 1344 1088
WIRE 1808 1088 1792 1088
WIRE 1888 1088 1872 1088
WIRE 2336 1104 2336 1088
WIRE 2208 1120 2208 1104
WIRE 2208 1120 1904 1120
WIRE 1984 1136 1984 1008
WIRE 2208 1136 2208 1120
WIRE 1472 1152 1360 1152
WIRE 1904 1152 1904 1120
WIRE 1904 1152 1792 1152
WIRE 1360 1184 1360 1152
WIRE 1440 1216 1440 848
WIRE 1472 1216 1440 1216
WIRE 1840 1216 1792 1216
WIRE 1936 1216 1872 1216
WIRE 2208 1232 2208 1216
WIRE 1264 1280 1248 1280
WIRE 1360 1280 1360 1264
WIRE 1360 1280 1344 1280
WIRE 1472 1280 1360 1280
WIRE 1840 1280 1872 1216
WIRE 1840 1280 1792 1280
WIRE 1872 1280 1840 1216
WIRE 1984 1280 1984 1232
WIRE 1984 1280 1872 1280
WIRE 1984 1296 1984 1280
WIRE 1472 1344 1456 1344
WIRE 1808 1344 1792 1344
WIRE 1984 1392 1984 1376
WIRE 1344 1408 1328 1408
WIRE 1472 1408 1408 1408
WIRE 1920 1408 1920 896
WIRE 1920 1408 1792 1408
WIRE 1392 1472 1328 1472
WIRE 1472 1472 1456 1472
WIRE 1808 1472 1792 1472
WIRE 1904 1472 1888 1472
WIRE 1632 1536 1632 1520
FLAG 1248 1280 0
FLAG 1904 1472 0
FLAG 1632 1536 0
FLAG 1328 1472 0
FLAG 1232 1008 0
FLAG 1888 1088 0
FLAG 1328 1408 0
FLAG 1984 1392 0
FLAG 2208 1232 0
FLAG 2336 1104 0
FLAG 1232 896 IN
SYMBOL NMOS 1936 1136 R0
WINDOW 3 59 56 Left 2
WINDOW 0 58 20 Left 2
SYMATTR Value Si4470DY
SYMATTR InstName Q1
SYMBOL RES 1360 1264 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 100K
SYMBOL res 1792 1488 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 20K
SYMBOL cap 1456 1456 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value .01µ
SYMBOL VOLTAGE 1232 896 R0
SYMATTR InstName V1
SYMATTR Value 17.5
SYMBOL PowerProducts\\LTC3783 1632 1248 R0
SYMATTR InstName U1
SYMBOL ind 1968 896 R0
SYMATTR InstName L1
SYMATTR Value 10µ
SYMATTR SpiceLine Rpar=2K
SYMBOL cap 1808 1104 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C2
SYMATTR Value 4.7µ
SYMBOL res 2128 880 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value .3
SYMBOL cap 1408 1392 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value .01µ
SYMBOL res 1344 1168 R0
SYMATTR InstName R4
SYMATTR Value 100K
SYMBOL RES 1328 928 R0
SYMATTR InstName R5
SYMATTR Value 1Meg
SYMBOL res 1968 1280 R0
SYMATTR InstName R6
SYMATTR Value 50m
SYMBOL cap 2320 1088 M180
WINDOW 0 24 64 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C4
SYMATTR Value 5µ
SYMBOL res 2192 1008 R0
SYMATTR InstName R7
SYMATTR Value 40.2K
SYMBOL res 2192 1120 R0
SYMATTR InstName R8
SYMATTR Value 1.6K
SYMBOL LED 2256 912 M270
WINDOW 0 72 32 VTop 2
WINDOW 3 0 32 VBottom 2
WINDOW 123 -21 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value LXHL-BW02
SYMATTR Description Diode
SYMATTR Type diode
SYMATTR Value2 N=4
SYMBOL schottky 2080 1024 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D5
SYMATTR Value MBRS340
SYMATTR Description Diode
SYMATTR Type diode
TEXT 2160 1368 Left 2 !.tran 500u startup