Version 4 SHEET 1 3488 3868 WIRE -416 944 -512 944 WIRE -240 944 -416 944 WIRE -160 944 -240 944 WIRE 16 944 -160 944 WIRE 160 944 16 944 WIRE 336 944 256 944 WIRE 400 944 336 944 WIRE 528 944 480 944 WIRE 544 944 528 944 WIRE 640 944 624 944 WIRE 752 944 640 944 WIRE 800 944 752 944 WIRE 896 944 800 944 WIRE 1008 944 896 944 WIRE 800 960 800 944 WIRE 896 960 896 944 WIRE 1008 960 1008 944 WIRE -512 992 -512 944 WIRE -240 1040 -240 944 WIRE 176 1040 176 992 WIRE 448 1040 176 1040 WIRE 336 1056 336 944 WIRE 800 1056 800 1024 WIRE 896 1056 896 1024 WIRE 1008 1056 1008 1040 WIRE 16 1088 16 944 WIRE 288 1136 160 1136 WIRE 336 1184 336 1152 WIRE 336 1184 272 1184 WIRE 336 1200 336 1184 WIRE -416 1280 -416 944 WIRE -240 1296 -240 1104 WIRE 16 1296 16 1152 WIRE 16 1296 -240 1296 WIRE 336 1296 336 1280 WIRE 336 1296 16 1296 WIRE 160 1312 160 1136 WIRE 272 1312 272 1184 WIRE 336 1312 336 1296 WIRE 448 1312 448 1040 WIRE -160 1360 -160 944 WIRE -64 1360 -160 1360 WIRE -160 1376 -160 1360 WIRE -64 1392 -64 1360 WIRE 96 1392 -64 1392 WIRE 528 1392 528 944 WIRE 528 1392 512 1392 WIRE 96 1440 -64 1440 WIRE 640 1440 640 944 WIRE 640 1440 512 1440 WIRE -160 1472 -160 1456 WIRE -64 1472 -64 1440 WIRE -64 1472 -160 1472 WIRE 96 1488 -48 1488 WIRE 528 1488 512 1488 WIRE -160 1536 -160 1472 WIRE -48 1536 -48 1488 WIRE 96 1536 -48 1536 WIRE 544 1536 512 1536 WIRE 624 1536 608 1536 WIRE 752 1536 752 944 WIRE -48 1568 -48 1536 WIRE 96 1584 32 1584 WIRE 752 1632 752 1616 WIRE 752 1632 512 1632 WIRE 752 1648 752 1632 WIRE 544 1680 512 1680 WIRE 560 1680 544 1680 WIRE 656 1680 640 1680 WIRE 32 1728 32 1584 WIRE 544 1728 544 1680 WIRE 656 1728 656 1680 WIRE 752 1744 752 1728 WIRE 288 1760 288 1744 WIRE 400 1760 400 1744 WIRE -416 1840 -416 1360 WIRE -240 1840 -240 1296 WIRE -240 1840 -416 1840 WIRE -160 1840 -160 1616 WIRE -160 1840 -240 1840 WIRE -48 1840 -48 1632 WIRE -48 1840 -160 1840 WIRE 32 1840 32 1808 WIRE 32 1840 -48 1840 WIRE 160 1840 160 1744 WIRE 160 1840 32 1840 WIRE 288 1840 288 1824 WIRE 288 1840 160 1840 WIRE 400 1840 400 1824 WIRE 400 1840 288 1840 WIRE 544 1840 544 1792 WIRE 544 1840 400 1840 WIRE 656 1840 656 1792 WIRE 656 1840 544 1840 FLAG 800 1056 0 FLAG -512 992 0 FLAG 896 1056 0 FLAG 1008 1056 0 FLAG -416 1840 IN FLAG 1008 944 OUT FLAG 752 1744 0 FLAG 624 1536 0 FLAG 528 1488 0 SYMBOL LT8709 304 1520 R0 SYMATTR InstName U1 SYMBOL VOLTAGE -416 1264 R0 WINDOW 123 0 0 Left 2 WINDOW 39 13 98 Left 2 WINDOW 3 40 59 Left 2 WINDOW 0 17 9 Left 2 SYMATTR SpiceLine Rser=1m SYMATTR Value 24 SYMATTR InstName V1 SYMBOL ind 496 960 M270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 7.3µ SYMBOL res 528 960 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R1 SYMATTR Value 4m SYMBOL res 736 1520 R0 SYMATTR InstName R2 SYMATTR Value 33K SYMBOL res 736 1632 R0 SYMATTR InstName R3 SYMATTR Value 4.99K SYMBOL res 992 944 R0 SYMATTR InstName R4 SYMATTR Value 1.4 SYMBOL cap 784 960 R0 SYMATTR InstName C1 SYMATTR Value 66µ SYMATTR SpiceLine Rser=1m SYMBOL cap 528 1728 R0 SYMATTR InstName C2 SYMATTR Value 100p SYMBOL cap 640 1728 R0 SYMATTR InstName C3 SYMATTR Value 2.2n SYMBOL res 544 1696 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R5 SYMATTR Value 5.9K SYMBOL cap 384 1760 R0 SYMATTR InstName C4 SYMATTR Value 10n SYMBOL cap 272 1760 R0 SYMATTR InstName C5 SYMATTR Value 68n SYMBOL res 16 1712 R0 SYMATTR InstName R6 SYMATTR Value 143K SYMBOL res -176 1520 R0 SYMATTR InstName R7 SYMATTR Value 10K SYMBOL res -176 1360 R0 SYMATTR InstName R8 SYMATTR Value 62.5K SYMBOL cap -64 1568 R0 SYMATTR InstName C6 SYMATTR Value 2.2µ SYMBOL cap 608 1520 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C7 SYMATTR Value 2.2µ SYMBOL res 320 1184 R0 SYMATTR InstName R9 SYMATTR Value 2m SYMBOL cap 0 1088 R0 SYMATTR InstName C8 SYMATTR Value 60µ SYMATTR SpiceLine Rser=2m SYMBOL POLCAP -256 1040 R0 SYMATTR InstName C9 SYMATTR Value 120µ SYMATTR SpiceLine Rser=100m SYMBOL POLCAP 880 1024 M180 WINDOW 0 24 57 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C10 SYMATTR Value 150µ SYMATTR SpiceLine Rser=30m SYMBOL PMOS 256 992 M270 WINDOW 0 58 42 VTop 2 WINDOW 3 -16 68 VLeft 2 SYMATTR InstName Q1 SYMATTR Value Si4401DY SYMBOL NMOS 288 1056 R0 WINDOW 3 45 103 Right 2 SYMATTR Value BSC027N04LS SYMATTR InstName Q2 TEXT 864 1800 Left 2 !.tran 2m startup