Version 4 SHEET 1 1948 680 WIRE 1056 -448 896 -448 WIRE 1168 -448 1056 -448 WIRE 1248 -448 1168 -448 WIRE 1328 -448 1248 -448 WIRE 1440 -448 1328 -448 WIRE 896 -432 896 -448 WIRE 1168 -432 1168 -448 WIRE 1248 -432 1248 -448 WIRE 1328 -432 1328 -448 WIRE 1056 -368 1056 -448 WIRE 1072 -368 1056 -368 WIRE 1440 -368 1440 -448 WIRE 1440 -368 1424 -368 WIRE 896 -336 896 -352 WIRE 784 -176 656 -176 WIRE 848 -176 784 -176 WIRE 880 -176 848 -176 WIRE 944 -176 880 -176 WIRE 1072 -176 1024 -176 WIRE 1472 -176 1424 -176 WIRE 1568 -176 1552 -176 WIRE 1632 -176 1568 -176 WIRE 1728 -176 1632 -176 WIRE 656 -160 656 -176 WIRE 784 -160 784 -176 WIRE 1632 -160 1632 -176 WIRE 1728 -160 1728 -176 WIRE 880 -80 880 -96 WIRE 1072 -80 880 -80 WIRE 1568 -80 1568 -176 WIRE 1568 -80 1424 -80 WIRE 656 -64 656 -80 WIRE 784 -64 784 -96 WIRE 880 -64 880 -80 WIRE 1632 -64 1632 -96 WIRE 1728 -64 1728 -80 WIRE 1056 16 1056 -368 WIRE 1072 16 1056 16 WIRE 1440 16 1440 -368 WIRE 1440 16 1424 16 WIRE 880 32 880 16 WIRE 1056 112 1056 16 WIRE 1072 112 1056 112 WIRE 1440 112 1440 16 WIRE 1440 112 1424 112 WIRE 848 208 848 -176 WIRE 1072 208 848 208 WIRE 1440 208 1440 112 WIRE 1440 208 1424 208 WIRE 1072 304 992 304 WIRE 1472 304 1424 304 WIRE 992 320 992 304 WIRE 1472 320 1472 304 WIRE 1184 384 1184 368 WIRE 1312 384 1312 368 WIRE 992 400 992 384 WIRE 1472 416 1472 400 FLAG 1184 384 0 FLAG 1312 384 0 FLAG 896 -336 0 FLAG 1632 -64 0 FLAG 1728 -64 0 FLAG 1728 -176 OUT2 FLAG 880 32 0 FLAG 784 -64 0 FLAG 656 -64 0 FLAG 656 -176 OUT1 FLAG 896 -448 IN FLAG 992 400 0 FLAG 1472 416 0 SYMBOL voltage 896 -448 R0 WINDOW 3 27 90 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value 3.3 SYMATTR InstName V1 SYMBOL ind 1456 -160 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 1µ SYMBOL res 864 -192 R0 SYMATTR InstName R1 SYMATTR Value 422K SYMBOL res 864 -80 R0 SYMATTR InstName R2 SYMATTR Value 210K SYMBOL cap 1616 -160 R0 SYMATTR InstName C1 SYMATTR Value 47µ SYMATTR SpiceLine Rser=5m SYMBOL res 1712 -176 R0 SYMATTR InstName Rload2 SYMATTR Value .3 SYMBOL ind 1040 -160 M270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L2 SYMATTR Value 1µ SYMBOL cap 768 -160 R0 SYMATTR InstName C2 SYMATTR Value 47µ SYMATTR SpiceLine Rser=5m SYMBOL res 640 -176 R0 SYMATTR InstName Rload1 SYMATTR Value .6 SYMBOL PowerProducts\\LTC3618 1248 -32 R0 SYMATTR InstName U1 SYMBOL cap 976 320 R0 SYMATTR InstName C3 SYMATTR Value .1µ SYMBOL res 1456 304 R0 SYMATTR InstName R5 SYMATTR Value 392K TEXT 1616 216 Left 2 !.tran 1.5m startup