Version 4 SHEET 1 1064 700 WIRE 192 64 80 64 WIRE 352 64 192 64 WIRE 80 80 80 64 WIRE 352 80 352 64 WIRE 192 144 192 64 WIRE 208 144 192 144 WIRE 512 144 496 144 WIRE 624 144 592 144 WIRE 720 144 624 144 WIRE 816 144 720 144 WIRE 928 144 816 144 WIRE 816 160 816 144 WIRE 928 160 928 144 WIRE 80 176 80 160 WIRE 624 176 624 144 WIRE 720 176 720 144 WIRE 816 256 816 224 WIRE 928 256 928 240 WIRE 624 304 624 256 WIRE 624 304 496 304 WIRE 720 304 720 240 WIRE 720 304 624 304 WIRE 624 320 624 304 WIRE 352 384 352 368 WIRE 624 416 624 400 FLAG 80 176 0 FLAG 352 384 0 FLAG 816 256 0 FLAG 928 256 0 FLAG 928 144 OUT FLAG 624 416 0 FLAG 80 64 IN SYMBOL VOLTAGE 80 64 R0 SYMATTR InstName V1 SYMATTR Value 3.5 SYMBOL polcap 800 160 R0 SYMATTR InstName C2 SYMATTR Value 10µ SYMBOL ind 496 160 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 2.2µ SYMBOL RES 912 144 R0 SYMATTR InstName R3 SYMATTR Value 10 SYMBOL res 608 160 R0 SYMATTR InstName R1 SYMATTR Value 619K SYMBOL res 608 304 R0 SYMATTR InstName R2 SYMATTR Value 309K SYMBOL PowerProducts\\LTC3406A 352 224 R0 SYMATTR InstName U1 SYMBOL cap 704 176 R0 SYMATTR InstName C1 SYMATTR Value 22p TEXT 744 392 Left 2 !.tran 1.25m startup