Version 4 SHEET 1 1504 1176 WIRE 704 480 432 480 WIRE 768 480 704 480 WIRE 896 480 848 480 WIRE 992 480 896 480 WIRE 1120 480 1056 480 WIRE 1184 480 1120 480 WIRE 1296 480 1184 480 WIRE 432 496 432 480 WIRE 1184 496 1184 480 WIRE 1296 496 1296 480 WIRE 704 560 704 480 WIRE 432 592 432 576 WIRE 1184 592 1184 560 WIRE 1296 592 1296 576 WIRE 544 624 528 624 WIRE 896 624 896 480 WIRE 896 624 864 624 WIRE 912 624 896 624 WIRE 1008 624 992 624 WIRE 1088 624 1072 624 WIRE 384 688 368 688 WIRE 544 688 448 688 WIRE 896 688 896 624 WIRE 896 688 864 688 WIRE 1120 736 1120 480 WIRE 448 752 368 752 WIRE 544 752 528 752 WIRE 928 752 864 752 WIRE 1024 752 1008 752 WIRE 352 816 304 816 WIRE 448 816 432 816 WIRE 544 816 448 816 WIRE 880 816 864 816 WIRE 1024 816 960 816 WIRE 304 832 304 816 WIRE 448 848 448 816 WIRE 544 880 528 880 WIRE 1120 880 1120 816 WIRE 1120 880 864 880 WIRE 1120 896 1120 880 WIRE 304 928 304 896 WIRE 448 928 448 912 WIRE 624 960 624 944 WIRE 784 960 784 944 WIRE 1120 992 1120 976 WIRE 784 1056 784 1040 FLAG 1296 480 OUT FLAG 1184 592 0 FLAG 1296 592 0 FLAG 432 592 0 FLAG 784 1056 0 FLAG 624 960 0 FLAG 1120 992 0 FLAG 304 928 0 FLAG 448 928 0 FLAG 1088 624 0 FLAG 1024 752 0 FLAG 1024 816 0 FLAG 368 688 0 FLAG 368 752 0 FLAG 432 480 IN SYMBOL MISC\\FIXEDIND 768 944 R0 SYMATTR InstName L1 SYMATTR Value 25n SYMATTR SpiceLine Rser=0.02 Rpar=5000 SYMBOL schottky 992 496 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMATTR Value MBRS340 SYMBOL RES 1104 720 R0 SYMATTR InstName R1 SYMATTR Value 7.5K SYMBOL RES 1104 992 M180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R2 SYMATTR Value 2.49K SYMBOL RES 544 736 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 16.9K SYMBOL RES 336 800 M90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R4 SYMATTR Value 6.8K SYMBOL RES 1024 736 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R5 SYMATTR Value 24K SYMBOL RES 976 800 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R6 SYMATTR Value 24K SYMBOL CAP 448 672 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 3300p SYMBOL CAP 432 912 M180 WINDOW 0 24 64 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C2 SYMATTR Value 220p SYMBOL CAP 288 832 R0 SYMATTR InstName C3 SYMATTR Value .015µ SYMBOL VOLTAGE 432 480 R0 SYMATTR InstName V1 SYMATTR Value 3.3 SYMBOL IND 752 496 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L2 SYMATTR Value 50µ SYMATTR SpiceLine Rser=0.02 Rpar=5000 SYMBOL polcap 1168 496 R0 SYMATTR InstName C4 SYMATTR Value 200µ SYMATTR SpiceLine Rser=0.05 SYMBOL POWERPRODUCTS\\LT1534 704 752 R0 WINDOW 3 0 100 Center 2 SYMATTR InstName U1 SYMBOL RES 1008 608 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R7 SYMATTR Value 10 SYMBOL cap 1072 608 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C6 SYMATTR Value 1000p SYMBOL RES 1280 480 R0 SYMATTR InstName Rload SYMATTR Value 10 TEXT 888 984 Left 2 !.tran 2m startup