Version 4 SHEET 1 880 844 WIRE -576 -640 -624 -640 WIRE -368 -640 -576 -640 WIRE -544 -528 -672 -528 WIRE -368 -528 -368 -640 WIRE -368 -528 -448 -528 WIRE -272 -528 -368 -528 WIRE -672 -496 -672 -528 WIRE -576 -496 -576 -640 WIRE -576 -400 -576 -416 WIRE -464 -400 -464 -480 WIRE -464 -400 -576 -400 WIRE -672 -384 -672 -416 WIRE -464 -368 -464 -400 WIRE -272 -368 -272 -528 WIRE -672 -256 -672 -304 WIRE -464 -256 -464 -288 WIRE -272 -256 -272 -288 WIRE -672 -64 -800 -64 WIRE -576 -64 -672 -64 WIRE -368 -64 -576 -64 WIRE -544 48 -672 48 WIRE -368 48 -368 -64 WIRE -368 48 -448 48 WIRE -272 48 -368 48 WIRE -800 80 -800 -64 WIRE -672 80 -672 48 WIRE -576 80 -576 -64 WIRE -576 176 -576 160 WIRE -464 176 -464 96 WIRE -464 176 -576 176 WIRE -800 192 -800 160 WIRE -672 192 -672 160 WIRE -464 208 -464 176 WIRE -272 208 -272 48 WIRE -800 320 -800 272 WIRE -672 320 -672 272 WIRE -272 320 -272 288 FLAG -464 -256 0 FLAG -672 -256 0 FLAG -272 -256 0 FLAG -624 -640 SelfPower1 FLAG -672 -528 VUFP1 FLAG -672 320 0 FLAG -272 320 0 FLAG -672 -64 SelfPower2 FLAG -672 48 VUFP2 FLAG -800 320 0 FLAG -272 -528 VDFP1 FLAG -272 48 VDFP2 FLAG -464 208 GndOff SYMBOL pmos -544 -480 R270 SYMATTR InstName M1 SYMATTR Value IRF7233 SYMBOL res -480 -384 R0 SYMATTR InstName R1 SYMATTR Value 4.7k SYMBOL Misc\\battery -672 -400 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 5.1 SYMBOL res -288 -384 R0 SYMATTR InstName R2 SYMATTR Value 5 SYMBOL res -656 -400 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R3 SYMATTR Value 10m SYMBOL pmos -544 96 R270 SYMATTR InstName M2 SYMATTR Value IRF7233 SYMBOL Misc\\battery -672 176 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 5.1 SYMBOL res -288 192 R0 SYMATTR InstName R5 SYMATTR Value 5 SYMBOL res -656 176 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R6 SYMATTR Value 10m SYMBOL Misc\\battery -800 176 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value 5.1 SYMBOL res -784 176 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R7 SYMATTR Value 10m SYMBOL res -592 -512 R0 SYMATTR InstName R8 SYMATTR Value 100k SYMBOL res -592 64 R0 SYMATTR InstName R9 SYMATTR Value 100k TEXT -834 344 Left 2 !.tran 1m TEXT -584 -216 Left 2 ;BUS powered TEXT -592 368 Left 2 ;Self powered