Version 4 SHEET 1 1028 700 WIRE 192 64 112 64 WIRE 352 64 192 64 WIRE 112 80 112 64 WIRE 352 80 352 64 WIRE 192 144 192 64 WIRE 208 144 192 144 WIRE 512 144 496 144 WIRE 608 144 592 144 WIRE 704 144 608 144 WIRE 800 144 704 144 WIRE 896 144 800 144 WIRE 800 160 800 144 WIRE 896 160 896 144 WIRE 112 176 112 160 WIRE 608 176 608 144 WIRE 704 176 704 144 WIRE 800 256 800 224 WIRE 896 256 896 240 WIRE 608 304 608 256 WIRE 608 304 496 304 WIRE 704 304 704 240 WIRE 704 304 608 304 WIRE 608 320 608 304 WIRE 352 400 352 368 WIRE 608 416 608 400 FLAG 112 176 0 FLAG 352 400 0 FLAG 800 256 0 FLAG 896 256 0 FLAG 608 416 0 FLAG 112 64 IN FLAG 896 144 OUT SYMBOL VOLTAGE 112 64 R0 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL ind 496 160 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 4.7µ SYMBOL res 592 160 R0 SYMATTR InstName R1 SYMATTR Value 887K SYMBOL res 592 304 R0 SYMATTR InstName R2 SYMATTR Value 412K SYMBOL cap 688 176 R0 SYMATTR InstName C1 SYMATTR Value 10p SYMBOL cap 784 160 R0 SYMATTR InstName C2 SYMATTR Value 4.7µ SYMBOL PowerProducts\\LTC3410B 352 224 R0 SYMATTR InstName U1 SYMBOL RES 880 144 R0 SYMATTR InstName Rload SYMATTR Value 20 TEXT 720 352 Left 2 !.tran 250u startup