Version 4 SHEET 1 2904 680 WIRE 1120 -576 880 -576 WIRE 1248 -576 1120 -576 WIRE 1424 -576 1248 -576 WIRE 880 -560 880 -576 WIRE 1424 -560 1424 -576 WIRE 1120 -544 1120 -576 WIRE 1248 -496 1248 -576 WIRE 1280 -496 1248 -496 WIRE 1760 -496 1568 -496 WIRE 1936 -496 1760 -496 WIRE 1760 -480 1760 -496 WIRE 1936 -480 1936 -496 WIRE 880 -464 880 -480 WIRE 2256 -464 1984 -464 WIRE 2352 -464 2336 -464 WIRE 1120 -448 1120 -464 WIRE 2000 -416 1984 -416 WIRE 1760 -400 1760 -416 WIRE 1936 -384 1936 -400 WIRE 1120 -368 1120 -384 WIRE 1280 -368 1120 -368 WIRE 1584 -368 1568 -368 WIRE 1680 -368 1664 -368 WIRE 1280 -256 1264 -256 WIRE 1584 -256 1568 -256 FLAG 880 -464 0 FLAG 1760 -400 0 FLAG 1680 -368 0 FLAG 1936 -384 0 FLAG 2000 -416 0 FLAG 2352 -464 0 FLAG 880 -576 IN FLAG 1936 -496 BATT FLAG 1264 -256 0 FLAG 1584 -256 0 SYMBOL cap 1744 -480 R0 SYMATTR InstName CBAT SYMATTR Value 150m SYMBOL res 1568 -352 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R1 SYMATTR Value 2K SYMBOL sw 1936 -384 R180 WINDOW 0 -19 105 Right 2 WINDOW 3 -30 -7 Right 2 SYMATTR InstName S1 SYMATTR Value LOAD SYMBOL res 1104 -560 R0 SYMATTR InstName R2 SYMATTR Value 510 SYMBOL voltage 2240 -464 R270 WINDOW 123 -74 56 VBottom 2 WINDOW 39 -53 56 VBottom 2 WINDOW 3 -32 56 VBottom 2 WINDOW 0 32 56 VTop 2 SYMATTR Value PWL(0 0 17 0 +100n 1 +0.5 1 +100n 0) SYMATTR InstName V3 SYMBOL voltage 880 -576 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 WINDOW 3 18 102 Left 2 SYMATTR Value PWL(0 0 20u 5) SYMATTR InstName V1 SYMBOL LED 1104 -448 R0 SYMATTR InstName D2 SYMATTR Value NSCW100 SYMATTR Description Diode SYMATTR Type diode SYMBOL LTC4065 1424 -368 R0 SYMATTR InstName U1 TEXT 1912 -264 Left 2 !.tran 30 TEXT 1120 -144 Left 2 !.model LOAD SW( Ron=2 Roff=1G Vt=0.5 Vh=-0.3 ) TEXT 1320 -624 Left 2 ;Try ReduceBadBattTime=500