Version 4 SHEET 1 1428 680 WIRE 16 -464 -320 -464 WIRE 256 -464 16 -464 WIRE 608 -464 256 -464 WIRE 880 -464 608 -464 WIRE -320 -432 -320 -464 WIRE 256 -416 256 -464 WIRE 608 -416 608 -464 WIRE -320 -320 -320 -352 WIRE 880 -304 880 -464 WIRE 960 -304 880 -304 WIRE 1344 -304 1216 -304 WIRE 608 -256 608 -336 WIRE -464 -240 -528 -240 WIRE -320 -240 -384 -240 WIRE -192 -240 -256 -240 WIRE -112 -240 -192 -240 WIRE 48 -240 -112 -240 WIRE 448 -240 48 -240 WIRE 608 -208 608 -256 WIRE 960 -208 608 -208 WIRE 448 -192 448 -240 WIRE 608 -176 608 -208 WIRE -192 -160 -192 -240 WIRE 1344 -144 1344 -304 WIRE 256 -96 256 -336 WIRE 320 -96 256 -96 WIRE 448 -96 448 -128 WIRE 448 -96 400 -96 WIRE 560 -96 448 -96 WIRE 48 -64 48 -240 WIRE 448 -48 448 -96 WIRE 256 0 256 -96 WIRE 256 0 160 0 WIRE -528 64 -528 -240 WIRE -448 64 -528 64 WIRE -320 64 -448 64 WIRE -48 64 -240 64 WIRE 48 64 48 0 WIRE 48 64 -48 64 WIRE 48 80 48 64 WIRE 112 80 48 80 WIRE -528 96 -528 64 WIRE -48 96 -48 64 WIRE 48 128 48 80 WIRE 1088 128 1088 -48 WIRE 256 160 256 0 WIRE -528 208 -528 176 WIRE -288 240 -416 240 WIRE 208 240 -288 240 WIRE -416 288 -416 240 FLAG 608 -80 0 FLAG 160 96 0 FLAG 256 256 0 FLAG -320 -320 0 FLAG -528 208 0 FLAG -416 368 0 FLAG -192 -80 0 FLAG 448 16 0 FLAG 48 192 0 FLAG -48 176 0 FLAG 16 -464 Battery FLAG -112 -240 3Z3 FLAG -448 64 Ignition FLAG -288 240 Keep_Alive FLAG 608 -256 SHDN_N FLAG 1344 -64 0 FLAG 1088 128 0 SYMBOL nmos 208 160 R0 SYMATTR InstName M1 SYMATTR Value BSS123 SYMBOL nmos 112 0 R0 SYMATTR InstName M2 SYMATTR Value BSS123 SYMBOL nmos 560 -176 R0 SYMATTR InstName M3 SYMATTR Value BSS123 SYMBOL voltage -416 272 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value PULSE(0 3.1 50ms 10us 10us 300ms) SYMBOL voltage -528 80 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value PULSE(0 14.2 10ms 1ms 1ms 200ms) SYMBOL voltage -320 -448 R0 WINDOW 123 0 0 Left 0 WINDOW 39 24 44 Left 2 SYMATTR InstName V3 SYMATTR Value 14.2 SYMATTR SpiceLine Rser=0.001 SYMBOL voltage -192 -176 R0 WINDOW 123 0 0 Left 0 WINDOW 39 24 44 Left 2 SYMATTR InstName V4 SYMATTR Value 3.3 SYMATTR SpiceLine Rser=20 SYMBOL schottky 64 0 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D1 SYMATTR Value PMEG2005AEA SYMATTR Description Diode SYMATTR Type diode SYMBOL schottky 64 192 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D2 SYMATTR Value PMEG2005AEA SYMATTR Description Diode SYMATTR Type diode SYMBOL schottky 464 -128 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D3 SYMATTR Value PMEG2005AEA SYMATTR Description Diode SYMATTR Type diode SYMBOL schottky 464 16 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D4 SYMATTR Value PMEG2005AEA SYMATTR Description Diode SYMATTR Type diode SYMBOL res 240 -432 R0 SYMATTR InstName R1 SYMATTR Value 47k SYMBOL res -224 48 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 16k SYMBOL res 416 -112 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 1k SYMBOL res 592 -432 R0 SYMATTR InstName R4 SYMATTR Value 15k SYMBOL res -64 80 R0 SYMATTR InstName R5 SYMATTR Value 10k SYMBOL res 1328 -160 R0 SYMATTR InstName R7 SYMATTR Value 5R SYMBOL PowerProducts\\ADM7170-5.0 1088 -208 R0 SYMATTR InstName U1 SYMBOL schottky -320 -224 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D5 SYMATTR Value PMEG2005AEA SYMATTR Description Diode SYMATTR Type diode SYMBOL res -368 -256 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R6 SYMATTR Value 1k TEXT -562 392 Left 2 !.tran 500ms