Version 4 SHEET 1 3200 984 WIRE -2576 -4928 -2864 -4928 WIRE -2464 -4928 -2576 -4928 WIRE -2160 -4928 -2464 -4928 WIRE -2032 -4928 -2160 -4928 WIRE -1696 -4928 -1744 -4928 WIRE -1632 -4928 -1696 -4928 WIRE -1616 -4928 -1632 -4928 WIRE -2864 -4912 -2864 -4928 WIRE -2464 -4912 -2464 -4928 WIRE -2160 -4912 -2160 -4928 WIRE -2032 -4832 -2048 -4832 WIRE -1696 -4832 -1696 -4928 WIRE -1696 -4832 -1744 -4832 WIRE -2864 -4816 -2864 -4832 WIRE -2464 -4816 -2464 -4832 WIRE -2320 -4816 -2464 -4816 WIRE -2192 -4816 -2320 -4816 WIRE -2160 -4816 -2160 -4832 WIRE -2048 -4816 -2048 -4832 WIRE -2048 -4816 -2160 -4816 WIRE -2320 -4800 -2320 -4816 WIRE -2576 -4768 -2576 -4928 WIRE -1632 -4768 -1632 -4928 WIRE -2464 -4752 -2464 -4816 WIRE -2432 -4752 -2464 -4752 WIRE -2192 -4752 -2192 -4816 WIRE -2192 -4752 -2208 -4752 WIRE -1888 -4736 -1888 -4768 WIRE -2576 -4640 -2576 -4688 WIRE -2432 -4640 -2576 -4640 WIRE -2160 -4640 -2160 -4816 WIRE -2160 -4640 -2208 -4640 WIRE -2576 -4624 -2576 -4640 WIRE -2576 -4528 -2576 -4544 WIRE -2432 -4528 -2576 -4528 WIRE -1632 -4528 -1632 -4688 WIRE -1632 -4528 -2208 -4528 WIRE -1616 -4528 -1632 -4528 WIRE -2576 -4512 -2576 -4528 WIRE -2320 -4448 -2320 -4480 WIRE -2576 -4416 -2576 -4432 FLAG -2864 -4816 0 FLAG -2320 -4448 0 FLAG -1616 -4528 _LOWBAT FLAG -2576 -4416 0 FLAG -1616 -4928 OUT FLAG -1888 -4736 0 SYMBOL voltage -2864 -4928 R0 WINDOW 123 24 138 Left 2 WINDOW 39 24 117 Left 2 SYMATTR Value PWL(0 0 20 9 40 0) SYMATTR InstName Vbat SYMBOL res -2176 -4928 R0 SYMATTR InstName R1 SYMATTR Value 10Meg SYMBOL res -1648 -4784 R0 SYMATTR InstName R2 SYMATTR Value 1Meg SYMBOL res -2592 -4784 R0 SYMATTR InstName R3 SYMATTR Value 5.11Meg SYMBOL res -2592 -4640 R0 SYMATTR InstName R4 SYMATTR Value 49.9K SYMBOL res -2592 -4528 R0 SYMATTR InstName R5 SYMATTR Value 348K SYMBOL res -2480 -4928 R0 SYMATTR InstName R6 SYMATTR Value 10K SYMBOL LTC2960-1 -2320 -4640 R0 WINDOW 0 -2 -65 Center 2 SYMATTR InstName U1 SYMBOL PowerProducts\\LT3008-3.3 -1888 -4880 R0 SYMATTR InstName U2 TEXT -2192 -5008 Bottom 2 ;Configurable Regulator UVLO and Low Battery Indicator TEXT -2864 -4928 Bottom 2 ;6V to 8.4V TEXT -1832 -4464 Left 2 !.tran 40