Version 4 SHEET 1 1584 1140 WIRE 464 480 352 480 WIRE 624 480 464 480 WIRE 352 496 352 480 WIRE 624 512 624 480 WIRE 464 560 464 480 WIRE 496 560 464 560 WIRE 816 560 752 560 WIRE 864 560 816 560 WIRE 976 560 944 560 WIRE 1072 560 976 560 WIRE 816 576 816 560 WIRE 1072 576 1072 560 WIRE 352 592 352 576 WIRE 496 624 480 624 WIRE 768 624 752 624 WIRE 816 656 816 640 WIRE 1072 672 1072 656 WIRE 464 688 464 560 WIRE 496 688 464 688 WIRE 976 688 976 560 WIRE 976 688 752 688 WIRE 976 704 976 688 WIRE 624 752 624 736 WIRE 976 784 976 768 FLAG 1072 560 OUT FLAG 976 784 0 FLAG 1072 672 0 FLAG 816 656 0 FLAG 624 752 0 FLAG 352 592 0 FLAG 352 480 IN SYMBOL VOLTAGE 352 480 R0 SYMATTR InstName V1 SYMATTR Value 9 SYMBOL IND 848 576 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 100µ SYMATTR SpiceLine Rser=0.02 Rpar=5000 SYMBOL SCHOTTKY 800 640 M180 WINDOW 0 24 66 Left 2 WINDOW 3 26 7 Left 2 SYMATTR InstName D1 SYMATTR Value MBRS140 SYMBOL POLCAP 960 704 R0 SYMATTR InstName C2 SYMATTR Value 100µ SYMATTR SpiceLine Rser=0.02 SYMBOL PowerProducts\\LTC1174-5 624 624 R0 SYMATTR InstName U1 SYMBOL res 1056 560 R0 SYMATTR InstName Rload SYMATTR Value 20 TEXT 728 768 Left 2 !.tran 2m startup