Version 4 SHEET 1 1180 740 WIRE 368 -464 -48 -464 WIRE 624 -464 464 -464 WIRE 832 -464 624 -464 WIRE 944 -464 832 -464 WIRE -48 -448 -48 -464 WIRE 832 -448 832 -464 WIRE 944 -448 944 -464 WIRE 448 -384 448 -416 WIRE -48 -352 -48 -368 WIRE 832 -352 832 -384 WIRE 944 -352 944 -368 WIRE 64 -272 -48 -272 WIRE 272 -272 64 -272 WIRE 768 -272 368 -272 WIRE 832 -272 768 -272 WIRE 944 -272 832 -272 WIRE -48 -256 -48 -272 WIRE 832 -256 832 -272 WIRE 944 -256 944 -272 WIRE 352 -192 352 -224 WIRE -48 -160 -48 -176 WIRE 256 -160 96 -160 WIRE 832 -160 832 -192 WIRE 944 -160 944 -176 WIRE 96 -144 96 -160 WIRE 256 -112 256 -160 WIRE 256 -112 160 -112 WIRE 624 -96 624 -464 WIRE 624 -96 528 -96 WIRE 624 -80 624 -96 WIRE 96 -64 96 -80 WIRE 64 -32 64 -272 WIRE 160 -32 160 -112 WIRE 256 -32 256 -112 WIRE 352 -32 352 -112 WIRE 448 -32 448 -304 WIRE -256 32 -432 32 WIRE -112 32 -256 32 WIRE 0 32 -32 32 WIRE 528 32 528 -96 WIRE 528 32 512 32 WIRE 624 32 624 0 WIRE 624 32 560 32 WIRE -256 48 -256 32 WIRE 624 48 624 32 WIRE 0 96 -32 96 WIRE 560 112 560 32 WIRE 560 112 512 112 WIRE -256 144 -256 128 WIRE -144 144 -256 144 WIRE 624 144 624 128 WIRE -256 160 -256 144 WIRE -112 160 -112 32 WIRE 0 160 -112 160 WIRE 768 160 768 -272 WIRE 768 160 688 160 WIRE 768 176 768 160 WIRE -432 192 -432 32 WIRE 688 192 688 160 WIRE 688 192 512 192 WIRE -144 224 -144 144 WIRE 0 224 -144 224 WIRE -256 256 -256 240 WIRE 768 272 768 256 WIRE 768 272 512 272 WIRE -432 288 -432 272 WIRE 0 288 -432 288 WIRE 768 304 768 272 WIRE -432 320 -432 288 WIRE 0 352 -48 352 WIRE 544 352 512 352 WIRE 768 400 768 384 WIRE -432 416 -432 400 WIRE 0 416 -288 416 WIRE 544 432 512 432 WIRE -288 496 -288 416 WIRE 256 496 256 480 WIRE 64 512 64 480 WIRE 256 576 256 560 WIRE -288 592 -288 576 FLAG 832 -352 0 FLAG 832 -160 0 FLAG 944 -352 0 FLAG 944 -160 0 FLAG -48 -352 0 FLAG -48 -160 0 FLAG 64 512 0 FLAG -288 592 0 FLAG 624 144 0 FLAG 768 400 0 FLAG 944 -464 Slave1 FLAG 944 -272 Slave2 FLAG -256 256 0 FLAG -432 416 0 FLAG 256 576 0 FLAG 96 -64 0 SYMBOL nmos 368 -416 R270 WINDOW 0 59 55 VTop 2 WINDOW 3 -12 73 VLeft 2 SYMATTR InstName M1 SYMATTR Value IRF7413ZPbF SYMBOL voltage -48 -464 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 1.8 SYMBOL res 432 -400 R0 SYMATTR InstName R1 SYMATTR Value 10 SYMBOL nmos 272 -224 R270 WINDOW 0 55 49 VTop 2 WINDOW 3 -13 71 VLeft 2 SYMATTR InstName M2 SYMATTR Value IRF7413ZPbF SYMBOL res 336 -208 R0 SYMATTR InstName R2 SYMATTR Value 10 SYMBOL cap 816 -448 R0 SYMATTR InstName C1 SYMATTR Value .1µ SYMBOL cap 816 -256 R0 SYMATTR InstName C2 SYMATTR Value .1µ SYMBOL res 928 -464 R0 SYMATTR InstName R3 SYMATTR Value 100 SYMBOL res 928 -272 R0 SYMATTR InstName R4 SYMATTR Value 100 SYMBOL voltage -48 -272 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 3.3 SYMBOL voltage -288 480 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value PULSE(0 3.3 7m 100n 100n 100m 200m) SYMBOL res 608 -96 R0 SYMATTR InstName R5 SYMATTR Value 15K SYMBOL res 608 32 R0 SYMATTR InstName R6 SYMATTR Value 9.53K SYMBOL res 752 160 R0 SYMATTR InstName R7 SYMATTR Value 15K SYMBOL res 752 288 R0 SYMATTR InstName R8 SYMATTR Value 4.02K SYMBOL res -272 32 R0 SYMATTR InstName R9 SYMATTR Value 15K SYMBOL res -272 144 R0 SYMATTR InstName R10 SYMATTR Value 9.53K SYMBOL res -448 176 R0 SYMATTR InstName R11 SYMATTR Value 15K SYMBOL res -448 304 R0 SYMATTR InstName R12 SYMATTR Value 4.02K SYMBOL cap 240 496 R0 SYMATTR InstName C4 SYMATTR Value 1µ SYMBOL cap 80 -144 R0 SYMATTR InstName C5 SYMATTR Value .1µ SYMBOL LTC2926 256 224 R0 SYMATTR InstName U1 TEXT 760 552 Left 2 !.tran 200m startup