Version 4 SHEET 1 1652 960 WIRE 704 448 432 448 WIRE 768 448 704 448 WIRE 896 448 848 448 WIRE 944 448 896 448 WIRE 1056 448 1008 448 WIRE 1168 448 1056 448 WIRE 1264 448 1168 448 WIRE 432 464 432 448 WIRE 1168 464 1168 448 WIRE 1264 464 1264 448 WIRE 704 512 704 448 WIRE 1056 528 1056 448 WIRE 432 560 432 544 WIRE 1168 560 1168 528 WIRE 1264 560 1264 544 WIRE 560 576 544 576 WIRE 896 576 896 448 WIRE 896 576 848 576 WIRE 464 656 416 656 WIRE 560 656 544 656 WIRE 1056 656 1056 608 WIRE 1056 656 848 656 WIRE 416 672 416 656 WIRE 1056 672 1056 656 WIRE 560 736 544 736 WIRE 864 736 848 736 WIRE 416 752 416 736 WIRE 1056 768 1056 752 WIRE 704 816 704 800 FLAG 1168 560 0 FLAG 1056 768 0 FLAG 704 816 0 FLAG 432 560 0 FLAG 416 752 0 FLAG 1264 560 0 FLAG 1264 448 OUT FLAG 432 448 IN SYMBOL POLCAP 1152 464 R0 SYMATTR InstName C1 SYMATTR Value 33µ SYMATTR SpiceLine Rser=0.02 SYMBOL SCHOTTKY 944 464 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMATTR Value MBRS140 SYMBOL IND 752 464 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 10µ SYMATTR SpiceLine Rser=0.02 Rpar=5000 SYMBOL RES 1040 656 R0 SYMATTR InstName R1 SYMATTR Value 324K SYMBOL RES 1040 512 R0 SYMATTR InstName R2 SYMATTR Value 1Meg SYMBOL RES 560 640 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 33K SYMBOL VOLTAGE 432 448 R0 SYMATTR InstName V1 SYMATTR Value 1.5 SYMBOL CAP 400 672 R0 SYMATTR InstName C3 SYMATTR Value 3300p SYMBOL PowerProducts\\LT1317B 704 656 R0 SYMATTR InstName U1 SYMBOL RES 1248 448 R0 SYMATTR InstName Rload SYMATTR Value 100 TEXT 1024 816 Left 2 !.tran 2.5m startup