* SPICE netlist
MQ3 N002 N003 OUT OUT Si7386DP
MQ1 N001 N007 IN1 IN1 Si7386DP
C1 IN1 N006 .1
R6 N001 N011 100K
R7 N001 N013 100K
R3 N004 N005 47
R2 N004 N003 10
C3 N005 0 .015
C6 0 N014 .1
C2 IN2 N008 .1
R5 N010 N001 137K
R4 0 N010 20K
C4 N010 0 .01
C5 N012 0 .1
C7 OUT 0 100
Rload OUT 0 1.7
V1 IN1 0 PWL(0 0 10u 0 +1u 11 +200m 11 +100m 13 +100m 13 +100m 11)
V2 IN2 0 PWL(0 0 10u 0 +1u 12)
R1 N002 N001 .006
MQ2 N001 N009 IN2 IN2 Si7386DP
XU1 N002 N001 IN1 N012 0 IN2 N009 N008 MP_01 N013 N011 0 N014 0 N010 MP_02 OUT N004 N006 N007 LTC4227-3 ;pnba Sense-)Sense+)In1)IntVcc)Gnd)In2)DGate2)Cpo2))_Pwrgd)_Fault)_D2on)Tmr)_En)On))Out)HGate)Cpo1)DGate1
.tran 600m

* LTspice schematic (.asc)
Version 4
SHEET 1 2304 704
WIRE -176 -336 -1152 -336
WIRE -96 -336 -176 -336
WIRE -32 -336 -96 -336
WIRE 352 -336 64 -336
WIRE 368 -336 352 -336
WIRE 464 -336 448 -336
WIRE 496 -336 464 -336
WIRE 800 -336 592 -336
WIRE 1024 -336 800 -336
WIRE 1152 -336 1024 -336
WIRE -1152 -320 -1152 -336
WIRE -176 -320 -176 -336
WIRE 1024 -320 1024 -336
WIRE 1152 -320 1152 -336
WIRE 576 -256 576 -288
WIRE -1152 -224 -1152 -240
WIRE 1024 -224 1024 -256
WIRE 1152 -224 1152 -240
WIRE 64 -144 -1152 -144
WIRE 144 -144 64 -144
WIRE 208 -144 144 -144
WIRE 352 -144 352 -336
WIRE 352 -144 304 -144
WIRE 576 -144 576 -176
WIRE 592 -144 576 -144
WIRE 688 -144 672 -144
WIRE 768 -144 752 -144
WIRE -1152 -128 -1152 -144
WIRE 64 -128 64 -144
WIRE 800 -80 800 -336
WIRE 800 -80 656 -80
WIRE 352 -48 352 -144
WIRE 352 -48 -528 -48
WIRE 896 -48 352 -48
WIRE -1152 -32 -1152 -48
WIRE -528 -16 -528 -48
WIRE -176 -16 -176 -256
WIRE -96 -16 -96 -336
WIRE -16 -16 -16 -288
WIRE 64 -16 64 -64
WIRE 144 -16 144 -144
WIRE 224 -16 224 -96
WIRE 352 -16 352 -48
WIRE 464 -16 464 -336
WIRE 576 -16 576 -144
WIRE 656 -16 656 -80
WIRE -528 112 -528 64
WIRE -400 112 -528 112
WIRE -240 112 -400 112
WIRE 736 112 720 112
WIRE 896 112 896 -48
WIRE 896 112 816 112
WIRE -528 128 -528 112
WIRE -400 144 -400 112
WIRE -240 192 -304 192
WIRE 800 192 720 192
WIRE 896 192 896 112
WIRE 896 192 880 192
WIRE -528 224 -528 208
WIRE -400 224 -400 208
WIRE -304 272 -304 256
WIRE -240 272 -304 272
WIRE 752 272 720 272
WIRE 832 272 816 272
WIRE -304 304 -304 272
WIRE -240 352 -256 352
WIRE 736 352 720 352
FLAG 768 -144 0
FLAG 832 272 0
FLAG -304 304 0
FLAG -256 352 0
FLAG -1152 -224 0
FLAG -1152 -32 0
FLAG -1152 -336 IN1
FLAG -1152 -144 IN2
FLAG 1152 -336 OUT
FLAG 1024 -224 0
FLAG 1152 -224 0
FLAG 736 352 0
FLAG -528 224 0
FLAG -400 224 0
SYMBOL nmos 496 -288 R270
SYMATTR InstName Q3
SYMATTR Value Si7386DP
SYMBOL nmos 64 -288 M270
SYMATTR InstName Q1
SYMATTR Value Si7386DP
SYMBOL cap -192 -320 R0
SYMATTR InstName C1
SYMATTR Value .1
SYMBOL res 832 96 R90
SYMATTR InstName R6
SYMATTR Value 100K
SYMBOL res 896 176 R90
SYMATTR InstName R7
SYMATTR Value 100K
SYMBOL res 576 -160 M90
SYMATTR InstName R3
SYMATTR Value 47
SYMBOL res 560 -160 M180
SYMATTR InstName R2
SYMATTR Value 10
SYMBOL cap 688 -160 M90
SYMATTR InstName C3
SYMATTR Value .015
SYMBOL cap 816 256 R90
SYMATTR InstName C6
SYMATTR Value .1
SYMBOL cap 48 -128 R0
SYMATTR InstName C2
SYMATTR Value .1
SYMBOL res -544 80 M180
SYMATTR InstName R5
SYMATTR Value 137K
SYMBOL res -544 224 M180
SYMATTR InstName R4
SYMATTR Value 20K
SYMBOL cap -416 144 R0
SYMATTR InstName C4
SYMATTR Value .01
SYMBOL cap -320 192 R0
SYMATTR InstName C5
SYMATTR Value .1
SYMBOL cap 1008 -320 R0
SYMATTR InstName C7
SYMATTR Value 100
SYMBOL res 1136 -336 R0
SYMATTR InstName Rload
SYMATTR Value 1.7
SYMBOL voltage -1152 -336 R0
SYMATTR InstName V1
SYMATTR Value PWL(0 0 10u 0 +1u 11 +200m 11 +100m 13 +100m 13 +100m 11)
SYMBOL voltage -1152 -144 R0
SYMATTR InstName V2
SYMATTR Value PWL(0 0 10u 0 +1u 12)
SYMBOL res 464 -352 R90
SYMATTR InstName R1
SYMATTR Value .006
SYMBOL nmos 304 -96 M270
SYMATTR InstName Q2
SYMATTR Value Si7386DP
SYMBOL LTC4227-3 -144 208 R0
SYMATTR InstName U1