Version 4 SHEET 1 2200 1232 WIRE 736 448 528 448 WIRE 1168 448 736 448 WIRE 1360 448 1168 448 WIRE 736 464 736 448 WIRE 1360 464 1360 448 WIRE 1168 512 1168 448 WIRE 528 528 528 448 WIRE 560 528 528 528 WIRE 928 528 912 528 WIRE 1360 560 1360 544 WIRE 480 592 464 592 WIRE 560 592 544 592 WIRE 1120 592 912 592 WIRE 368 656 288 656 WIRE 560 656 432 656 WIRE 992 656 912 656 WIRE 1168 656 1168 608 WIRE 1168 656 992 656 WIRE 304 720 288 720 WIRE 464 720 384 720 WIRE 480 720 464 720 WIRE 560 720 544 720 WIRE 992 720 912 720 WIRE 368 784 288 784 WIRE 464 784 464 720 WIRE 464 784 432 784 WIRE 992 784 912 784 WIRE 1168 784 1168 656 WIRE 1296 784 1168 784 WIRE 1344 784 1296 784 WIRE 1456 784 1424 784 WIRE 1488 784 1456 784 WIRE 1600 784 1568 784 WIRE 1680 784 1600 784 WIRE 1744 784 1680 784 WIRE 1840 784 1744 784 WIRE 992 800 992 784 WIRE 1168 800 1168 784 WIRE 1744 800 1744 784 WIRE 1840 800 1840 784 WIRE 1296 816 1296 784 WIRE 560 848 544 848 WIRE 928 848 912 848 WIRE 928 880 928 848 WIRE 1120 880 928 880 WIRE 1744 896 1744 864 WIRE 1840 896 1840 880 WIRE 448 912 432 912 WIRE 528 912 512 912 WIRE 560 912 528 912 WIRE 992 912 992 864 WIRE 992 912 912 912 WIRE 1168 912 1168 896 WIRE 1168 912 992 912 WIRE 1296 912 1296 880 WIRE 1296 912 1168 912 WIRE 1168 944 1168 912 WIRE 1680 1024 1680 784 WIRE 1776 1024 1680 1024 WIRE 640 1056 640 992 WIRE 704 1056 640 1056 WIRE 832 1056 832 992 WIRE 832 1056 768 1056 WIRE 1456 1056 1456 784 WIRE 1456 1056 832 1056 WIRE 1680 1056 1680 1024 WIRE 1776 1056 1776 1024 WIRE 640 1120 640 1056 WIRE 1600 1120 1600 784 WIRE 1600 1120 640 1120 WIRE 384 1168 368 1168 WIRE 528 1168 528 912 WIRE 528 1168 464 1168 WIRE 1680 1168 1680 1136 WIRE 1680 1168 528 1168 WIRE 1776 1168 1776 1120 WIRE 1776 1168 1680 1168 FLAG 1360 560 0 FLAG 1840 896 0 FLAG 1744 896 0 FLAG 1840 784 OUT FLAG 368 1168 0 FLAG 1168 944 0 FLAG 1360 448 IN FLAG 464 592 0 FLAG 288 656 0 FLAG 288 720 0 FLAG 288 784 0 FLAG 544 848 0 FLAG 432 912 0 SYMBOL POLCAP 1728 800 R0 SYMATTR InstName C2 SYMATTR Value 200µ SYMATTR SpiceLine Rser=.1 SYMBOL IND 1328 800 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 10µ SYMATTR SpiceLine Rser=0.0005 SYMBOL VOLTAGE 1360 448 R0 SYMATTR InstName V1 SYMATTR Value 12 SYMBOL CAP 480 704 M90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C3 SYMATTR Value 330p SYMBOL CAP 432 640 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C4 SYMATTR Value .01µ SYMBOL CAP 512 896 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C5 SYMATTR Value 100p SYMBOL RES 1472 800 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R1 SYMATTR Value 0.033 SYMBOL RES 480 1152 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 11K SYMBOL RES 1664 1040 R0 SYMATTR InstName R3 SYMATTR Value 35.7K SYMBOL CAP 704 1072 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C6 SYMATTR Value 1000p SYMBOL CAP 1760 1056 R0 SYMATTR InstName C7 SYMATTR Value 100p SYMBOL CAP 544 576 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C8 SYMATTR Value 68p SYMBOL schottky 976 784 M180 WINDOW 0 42 40 Left 2 WINDOW 3 42 12 Left 2 SYMATTR InstName D1 SYMATTR Value MBRS340 SYMBOL CAP 976 656 R0 WINDOW 0 31 15 Left 2 WINDOW 3 26 46 Left 2 SYMATTR InstName C9 SYMATTR Value .1µ SYMBOL polcap 976 800 R0 WINDOW 0 29 16 Left 2 WINDOW 3 28 54 Left 2 SYMATTR InstName C10 SYMATTR Value 4.7µ SYMBOL schottky 1280 880 M180 WINDOW 0 24 72 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D2 SYMATTR Value MBRS140 SYMBOL NMOS 1120 512 R0 SYMATTR InstName Q1 SYMATTR Value Si4412DY SYMBOL nmos 1120 800 R0 SYMATTR InstName Q2 SYMATTR Value Si4412DY SYMBOL CAP 368 768 M90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C11 SYMATTR Value 51p SYMBOL RES 400 736 M270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R4 SYMATTR Value 10K SYMBOL PowerProducts\\LTC1435A 736 752 R0 SYMATTR InstName U1 SYMBOL res 1824 784 R0 SYMATTR InstName Rload SYMATTR Value 10 TEXT 1288 1192 Left 2 !.tran 9m startup