Version 4 SHEET 1 2712 1720 WIRE 1728 1104 1392 1104 WIRE 1904 1104 1728 1104 WIRE 2096 1104 1904 1104 WIRE 1392 1120 1392 1104 WIRE 1904 1120 1904 1104 WIRE 2096 1168 2096 1104 WIRE 1728 1184 1728 1104 WIRE 1392 1216 1392 1200 WIRE 1472 1248 1456 1248 WIRE 1568 1248 1536 1248 WIRE 2048 1248 1888 1248 WIRE 1392 1344 1376 1344 WIRE 1472 1344 1456 1344 WIRE 1568 1344 1552 1344 WIRE 1904 1344 1904 1184 WIRE 1904 1344 1888 1344 WIRE 1968 1344 1904 1344 WIRE 2096 1344 2096 1264 WIRE 2096 1344 2032 1344 WIRE 2144 1344 2096 1344 WIRE 2240 1344 2224 1344 WIRE 2288 1344 2240 1344 WIRE 2384 1344 2288 1344 WIRE 2096 1360 2096 1344 WIRE 2288 1360 2288 1344 WIRE 2384 1360 2384 1344 WIRE 1568 1440 1552 1440 WIRE 2048 1440 1888 1440 WIRE 2288 1456 2288 1424 WIRE 2384 1456 2384 1440 WIRE 2096 1472 2096 1456 WIRE 1952 1488 1920 1488 WIRE 2032 1488 2016 1488 WIRE 1728 1520 1728 1504 WIRE 1456 1584 1440 1584 WIRE 1552 1584 1552 1440 WIRE 1552 1584 1536 1584 WIRE 1920 1584 1920 1488 WIRE 1920 1584 1552 1584 WIRE 1936 1584 1920 1584 WIRE 2032 1584 2032 1488 WIRE 2032 1584 2016 1584 WIRE 2240 1584 2240 1344 WIRE 2240 1584 2032 1584 FLAG 1376 1344 0 FLAG 1728 1520 0 FLAG 2096 1472 0 FLAG 2288 1456 0 FLAG 2384 1456 0 FLAG 1392 1216 0 FLAG 2384 1344 OUT FLAG 1440 1584 0 FLAG 1392 1104 IN FLAG 1456 1248 0 SYMBOL cap 1456 1328 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value .01µ SYMBOL RES 1568 1328 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 15K SYMBOL NMOS 2048 1168 R0 SYMATTR InstName Q1 SYMATTR Value Si9428DY SYMBOL nmos 2048 1360 R0 SYMATTR InstName Q2 SYMATTR Value Si9428DY SYMBOL schottky 1888 1120 R0 SYMATTR InstName D1 SYMATTR Value MBR0520L SYMBOL ind 2128 1360 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 3.2µ SYMBOL cap 2272 1360 R0 SYMATTR InstName C2 SYMATTR Value 270µ SYMATTR SpiceLine Rser=10m SYMBOL VOLTAGE 1392 1104 R0 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL PowerProducts\\LTC3832-1 1728 1344 R0 SYMATTR InstName U1 SYMBOL cap 2032 1328 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C3 SYMATTR Value .1µ SYMBOL res 1552 1568 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 6.42K SYMBOL res 2032 1568 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 4.32K SYMBOL res 2368 1344 R0 SYMATTR InstName Rload SYMATTR Value .1 SYMBOL cap 2016 1472 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C4 SYMATTR Value 680p SYMBOL cap 1536 1232 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C5 SYMATTR Value .01µ TEXT 2128 1656 Left 2 !.tran 1m startup