Version 4 SHEET 1 5320 2776 WIRE 1616 624 1520 624 WIRE 1728 624 1616 624 WIRE 1824 624 1728 624 WIRE 1952 624 1824 624 WIRE 1968 624 1952 624 WIRE 2064 624 2048 624 WIRE 2192 624 2064 624 WIRE 2400 624 2288 624 WIRE 2496 624 2400 624 WIRE 2592 624 2496 624 WIRE 2672 624 2592 624 WIRE 2768 624 2672 624 WIRE 2864 624 2768 624 WIRE 2992 624 2864 624 WIRE 2768 640 2768 624 WIRE 2864 640 2864 624 WIRE 2992 640 2992 624 WIRE 1920 656 1952 624 WIRE 2096 656 2064 624 WIRE 3296 656 3040 656 WIRE 3408 656 3376 656 WIRE 2592 672 2592 624 WIRE 2272 688 2272 672 WIRE 1616 704 1616 624 WIRE 1728 704 1728 624 WIRE 1824 704 1824 624 WIRE 3056 704 3040 704 WIRE 2768 736 2768 720 WIRE 2864 736 2864 720 WIRE 2992 736 2992 720 WIRE 2672 768 2672 624 WIRE 2496 784 2496 624 WIRE 2176 800 2160 800 WIRE 2272 800 2272 768 WIRE 2272 800 2240 800 WIRE 2768 816 2768 800 WIRE 1824 848 1824 784 WIRE 1824 848 1328 848 WIRE 1920 848 1920 656 WIRE 2096 848 2096 656 WIRE 2272 848 2272 800 WIRE 2400 848 2400 624 WIRE 1328 864 1328 848 WIRE 1824 928 1824 848 WIRE 1840 928 1824 928 WIRE 2592 928 2592 752 WIRE 2592 928 2464 928 WIRE 1280 944 1264 944 WIRE 1728 992 1728 784 WIRE 1840 992 1728 992 WIRE 2672 992 2672 848 WIRE 2672 992 2464 992 WIRE 1616 1056 1616 784 WIRE 1840 1056 1616 1056 WIRE 2496 1056 2496 864 WIRE 2496 1056 2464 1056 WIRE 1616 1072 1616 1056 WIRE 2496 1088 2496 1056 WIRE 2272 1136 2272 1120 WIRE 2032 1152 2032 1120 WIRE 1520 1168 1520 624 WIRE 1616 1168 1616 1152 WIRE 2496 1200 2496 1168 WIRE 2272 1216 2272 1200 WIRE 1264 1248 1264 944 WIRE 1520 1264 1520 1248 WIRE 1264 1344 1264 1328 FLAG 1520 1264 0 FLAG 1520 624 IN FLAG 2992 624 OUT FLAG 3056 704 0 FLAG 2160 800 0 FLAG 1616 1168 0 FLAG 2032 1152 0 FLAG 2272 1216 0 FLAG 2496 1200 0 FLAG 2768 816 0 FLAG 2864 736 0 FLAG 2992 736 0 FLAG 3408 656 0 FLAG 1264 1344 0 FLAG 1328 960 0 SYMBOL SW 2992 736 R180 WINDOW 0 -8 104 Right 2 WINDOW 3 -29 1 Right 2 SYMATTR InstName S1 SYMATTR Value SHORT SYMBOL voltage 1520 1152 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value PWL(0 0 1m 12 20m 12 20.2m 80 30m 45 43m 26.9 80m 12) SYMATTR InstName V1 SYMBOL voltage 3280 656 M90 WINDOW 123 74 56 VTop 2 WINDOW 39 53 56 VTop 2 WINDOW 3 32 56 VTop 2 WINDOW 0 -32 56 VBottom 2 SYMATTR Value PWL(0 0 150m 0 151m 5 170m 5 171m 0) SYMATTR InstName V2 SYMBOL res 1600 688 R0 SYMATTR InstName R1 SYMATTR Value 383K SYMBOL res 1600 1056 R0 SYMATTR InstName R2 SYMATTR Value 100K SYMBOL res 1952 640 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R3 SYMATTR Value 10m SYMBOL res 2256 672 R0 SYMATTR InstName R4 SYMATTR Value 10 SYMBOL res 2480 768 R0 SYMATTR InstName R5 SYMATTR Value 102K SYMBOL res 2480 1072 R0 SYMATTR InstName R6 SYMATTR Value 4.99K SYMBOL cap 2752 736 R0 SYMATTR InstName C1 SYMATTR Value 22µ SYMBOL cap 2256 1136 R0 SYMATTR InstName C2 SYMATTR Value .22µ SYMBOL res 2752 624 R0 SYMATTR InstName R7 SYMATTR Value .05 SYMBOL res 2576 656 R0 SYMATTR InstName R8 SYMATTR Value 27K SYMBOL res 2656 752 R0 SYMATTR InstName R9 SYMATTR Value 27K SYMBOL res 1712 688 R0 SYMATTR InstName R10 SYMATTR Value 27K SYMBOL cap 2240 784 R90 WINDOW 3 32 32 VTop 2 WINDOW 0 0 32 VBottom 2 SYMATTR Value .0068µ SYMATTR InstName C3 SYMBOL nmos 2192 672 R270 WINDOW 0 58 45 VTop 2 WINDOW 3 -21 68 VLeft 2 SYMATTR InstName Q1 SYMATTR Value IRF1310 SYMBOL res 2848 624 R0 SYMATTR InstName R11 SYMATTR Value 10 SYMBOL LT4356-3 2144 1008 R0 SYMATTR InstName U1 SYMBOL voltage 1264 1232 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value PWL(0 0 90m 0 90.1m 5 100m 5 100.1m 0) SYMBOL nmos 1280 864 R0 SYMATTR InstName Q2 SYMATTR Value SUD40N10-25 SYMBOL res 1808 688 R0 SYMATTR InstName R12 SYMATTR Value 10K TEXT 2648 1048 Left 2 !.tran 200m\n.model SHORT SW(Ron=10m Roff=1G Vt=0.5 Vh=-.1) TEXT 1384 1376 Left 2 ;Use SHDN# to reset GATE off latch