Version 4 SHEET 1 2824 2324 WIRE 1824 1232 1664 1232 WIRE 2048 1232 1904 1232 WIRE 1664 1328 1664 1232 WIRE 1696 1328 1664 1328 WIRE 2048 1328 2048 1232 WIRE 2048 1328 2016 1328 WIRE 2096 1376 2048 1376 WIRE 2384 1376 2096 1376 WIRE 2480 1376 2384 1376 WIRE 2096 1392 2096 1376 WIRE 2480 1392 2480 1376 WIRE 1664 1408 1552 1408 WIRE 1696 1408 1664 1408 WIRE 2048 1408 2048 1376 WIRE 2048 1408 2016 1408 WIRE 2384 1408 2384 1376 WIRE 1552 1424 1552 1408 WIRE 1664 1488 1664 1408 WIRE 1696 1488 1664 1488 WIRE 2096 1488 2096 1472 WIRE 2096 1488 2016 1488 WIRE 2176 1488 2096 1488 WIRE 2288 1488 2256 1488 WIRE 2096 1504 2096 1488 WIRE 2288 1504 2288 1488 WIRE 2384 1504 2384 1472 WIRE 2480 1504 2480 1472 WIRE 1552 1520 1552 1504 WIRE 1696 1568 1664 1568 WIRE 2048 1568 2016 1568 WIRE 2096 1600 2096 1584 WIRE 2288 1600 2288 1584 FLAG 1552 1520 0 FLAG 2096 1600 0 FLAG 2384 1504 0 FLAG 2480 1504 0 FLAG 2480 1376 OUT FLAG 1664 1568 0 FLAG 2048 1568 0 FLAG 2288 1600 0 FLAG 1552 1408 IN SYMBOL ind 1808 1248 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 2.2µ SYMBOL VOLTAGE 1552 1408 R0 SYMATTR InstName V1 SYMATTR Value 3.6 SYMBOL res 2080 1376 R0 SYMATTR InstName R1 SYMATTR Value 340K SYMBOL res 2080 1488 R0 SYMATTR InstName R2 SYMATTR Value 267K SYMBOL cap 2368 1408 R0 SYMATTR InstName C1 SYMATTR Value 4.7µ SYMATTR SpiceLine Rser=10m SYMBOL PowerProducts\\LTC3444 1856 1456 R0 SYMATTR InstName U1 SYMBOL voltage 2288 1488 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value PULSE(.28 2.36 100u 10u 10u 140u 300u) SYMBOL res 2272 1472 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 205K SYMBOL current 2480 1392 R0 SYMATTR Value 100m SYMATTR InstName Iload TEXT 2072 1680 Left 2 !.tran 650u startup