Version 4 SHEET 1 1696 976 WIRE 528 432 416 432 WIRE 704 432 528 432 WIRE 752 432 704 432 WIRE 880 432 832 432 WIRE 912 432 880 432 WIRE 1008 432 976 432 WIRE 1056 432 1008 432 WIRE 1184 432 1136 432 WIRE 1280 432 1184 432 WIRE 1392 432 1280 432 WIRE 416 448 416 432 WIRE 1280 448 1280 432 WIRE 1392 448 1392 432 WIRE 1008 464 1008 432 WIRE 704 512 704 432 WIRE 416 544 416 528 WIRE 1280 544 1280 512 WIRE 1392 544 1392 528 WIRE 1008 560 1008 528 WIRE 1184 560 1184 432 WIRE 528 576 528 432 WIRE 560 576 528 576 WIRE 880 576 880 432 WIRE 880 576 848 576 WIRE 448 656 400 656 WIRE 560 656 528 656 WIRE 1184 656 1184 640 WIRE 1184 656 848 656 WIRE 1184 672 1184 656 WIRE 400 688 400 656 WIRE 560 736 544 736 WIRE 864 736 848 736 WIRE 400 768 400 752 WIRE 1184 768 1184 752 WIRE 704 816 704 800 FLAG 1392 432 OUT FLAG 1008 560 0 FLAG 1184 768 0 FLAG 1280 544 0 FLAG 1392 544 0 FLAG 400 768 0 FLAG 416 544 0 FLAG 704 816 0 SYMBOL polcap 912 416 M90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 1µ SYMBOL CAP 384 688 R0 SYMATTR InstName C2 SYMATTR Value 680p SYMBOL VOLTAGE 416 432 R0 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL RES 1168 544 R0 SYMATTR InstName R1 SYMATTR Value 29.4K SYMBOL RES 1168 656 R0 SYMATTR InstName R2 SYMATTR Value 10.0K SYMBOL RES 544 640 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 100K SYMBOL SCHOTTKY 992 464 R0 SYMATTR InstName D1 SYMATTR Value MBRS140 SYMBOL POLCAP 1264 512 M180 WINDOW 0 24 57 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C3 SYMATTR Value 22µ SYMATTR SpiceLine Rser=0.02 SYMBOL ind2 1152 448 M270 WINDOW 0 32 56 VTop 2 WINDOW 3 4 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 10µ SYMATTR SpiceLine Rser=0.02 Rpar=5000 SYMBOL ind2 736 448 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 4 56 VBottom 2 SYMATTR InstName L2 SYMATTR Value 10µ SYMATTR SpiceLine Rser=0.02 Rpar=5000 SYMBOL POWERPRODUCTS\\LT1614 704 656 R0 SYMATTR InstName U1 SYMBOL RES 1376 432 R0 SYMATTR InstName Rload SYMATTR Value 20 TEXT 1040 824 Left 2 !.tran 1.5m startup TEXT 880 352 Left 2 !K1 L1 L2 1