* SPICE netlist
XU1 N011 N009 0 MP_01 N011 N014 MP_02 MP_03 MP_04 MP_05 MP_06 MP_07 MP_08 MP_09 MP_10 MP_11 MP_12 N013 N012 MP_13 N010 OUT N006 N007 N002 MP_14 N001 IN IN MP_15 IN N008 LTC4282 OVRTRY=1 UVRTRY=1 OCRTRY=1 FETBADRTRY=1 FETBADTIMOUT=10m ILIM_ADJUST=4 ;pnba ON)OV)GND))INTVcc)Timer))))))))))))GPIO2/Stress)GPIO1/PG))FB)Source)Gate1)Gate2)Sense2-))Sense1-)Sense2+)Sense1+))Vdd)UV
R1 N004 N007 10
MQ1 N001 N003 OUT OUT Si7868DP
R2 N003 N006 10
C1 OUT 0 100
R3 N001 IN .25m
R4 N002 IN .25m
C2 N014 0 10n
C3 N011 0 1
V1 IN 0 PWL(0 0 1m 12)
S1 OUT 0 N005 0 SLD
V2 N005 0 PULSE(0 1 500m 10n 10n 10m 100)
R5 OUT N010 30.1K
R6 IN N012 10K
R7 IN N013 10K
R8 IN N008 34.8K
R9 N008 N009 1.18K
R10 N009 0 3.4K
MQ2 N002 N004 OUT OUT Si7868DP
Rload OUT 0 .6
.tran 2

* LTspice schematic (.asc)
Version 4
SHEET 1 1872 784
WIRE 488 -392 -328 -392
WIRE -152 -312 -216 -312
WIRE -24 -312 -72 -312
WIRE 40 -312 -24 -312
WIRE 344 -312 136 -312
WIRE -696 -216 -936 -216
WIRE -440 -216 -696 -216
WIRE -328 -216 -328 -392
WIRE -328 -216 -440 -216
WIRE -216 -216 -216 -312
WIRE -216 -216 -328 -216
WIRE -136 -216 -216 -216
WIRE 8 -216 -56 -216
WIRE 152 -216 8 -216
WIRE 344 -216 344 -312
WIRE 344 -216 248 -216
WIRE 392 -216 344 -216
WIRE 552 -216 392 -216
WIRE 680 -216 552 -216
WIRE 824 -216 680 -216
WIRE -936 -200 -936 -216
WIRE 552 -200 552 -216
WIRE 680 -200 680 -216
WIRE 824 -200 824 -216
WIRE 120 -152 120 -264
WIRE 232 -152 232 -168
WIRE -696 -136 -696 -216
WIRE -24 -136 -24 -312
WIRE -24 -136 -104 -136
WIRE 936 -136 872 -136
WIRE 936 -120 936 -136
WIRE -936 -104 -936 -120
WIRE 552 -104 552 -136
WIRE 680 -104 680 -120
WIRE 824 -104 824 -120
WIRE -440 -56 -440 -216
WIRE -328 -56 -328 -216
WIRE -216 -56 -216 -216
WIRE -104 -56 -104 -136
WIRE 8 -56 8 -216
WIRE 120 -56 120 -72
WIRE 232 -56 232 -72
WIRE -696 -40 -696 -56
WIRE -584 -40 -696 -40
WIRE 392 -40 392 -216
WIRE -696 -24 -696 -40
WIRE 936 -24 936 -40
WIRE -584 8 -584 -40
WIRE -536 8 -584 8
WIRE 344 8 344 -216
WIRE 344 8 328 8
WIRE -696 72 -696 56
WIRE -536 72 -696 72
WIRE 392 72 392 40
WIRE 392 72 328 72
WIRE -696 88 -696 72
WIRE -536 136 -584 136
WIRE 392 136 328 136
WIRE 488 136 488 -392
WIRE 488 136 472 136
WIRE -696 184 -696 168
WIRE -584 200 -584 136
WIRE -536 200 -584 200
WIRE 376 200 328 200
WIRE -584 216 -584 200
WIRE 376 264 376 200
WIRE 392 264 376 264
WIRE 488 264 488 136
WIRE 488 264 472 264
WIRE -584 296 -584 280
WIRE -440 312 -440 296
WIRE 232 312 232 296
WIRE 232 392 232 376
FLAG 552 -104 0
FLAG 680 -104 0
FLAG -440 312 0
FLAG 232 392 0
FLAG -584 296 0
FLAG -936 -104 0
FLAG -936 -216 IN
FLAG 824 -104 0
FLAG 936 -24 0
FLAG 872 -184 0
FLAG 680 -216 OUT
FLAG -696 184 0
SYMBOL LTC4282 -104 104 R0
SYMATTR InstName U1
SYMATTR Value2 OVRTRY=1 UVRTRY=1 OCRTRY=1
SYMBOL res 216 -168 R0
SYMATTR InstName R1
SYMATTR Value 10
SYMBOL nmos 40 -264 R270
SYMATTR InstName Q1
SYMATTR Value Si7868DP
SYMBOL res 104 -168 R0
SYMATTR InstName R2
SYMATTR Value 10
SYMBOL cap 536 -200 R0
SYMATTR InstName C1
SYMATTR Value 100u
SYMBOL res -56 -328 R90
SYMATTR InstName R3
SYMATTR Value .25m
SYMBOL res -40 -232 R90
SYMATTR InstName R4
SYMATTR Value .25m
SYMBOL cap 216 312 R0
SYMATTR InstName C2
SYMATTR Value 10n
SYMBOL cap -600 216 R0
SYMATTR InstName C3
SYMATTR Value 1u
SYMBOL voltage -936 -216 R0
SYMATTR InstName V1
SYMATTR Value PWL(0 0 1m 12)
SYMBOL sw 824 -216 M0
SYMATTR InstName S1
SYMATTR Value SLD
SYMBOL voltage 936 -136 R0
SYMATTR InstName V2
SYMATTR Value PULSE(0 1 500m 10n 10n 10m 100)
SYMBOL res 376 -56 R0
SYMATTR InstName R5
SYMATTR Value 30.1K
SYMBOL res 488 120 R90
SYMATTR InstName R6
SYMATTR Value 10K
SYMBOL res 488 248 R90
SYMATTR InstName R7
SYMATTR Value 10K
SYMBOL res -712 -152 R0
SYMATTR InstName R8
SYMATTR Value 34.8K
SYMBOL res -712 -40 R0
SYMATTR InstName R9
SYMATTR Value 1.18K
SYMBOL res -712 72 R0
SYMATTR InstName R10
SYMATTR Value 3.4K
SYMBOL nmos 152 -168 R270
SYMATTR InstName Q2
SYMATTR Value Si7868DP
SYMBOL res 664 -216 R0
SYMATTR InstName Rload
SYMATTR Value .6