* SPICE netlist
V1 IN 0 8.4
XU1 0 N003 N010 N008 N006 IN N002 N004 N007 N005 N001 N009 LTC2953-1 ;pnba GND)VM)_KILL)PDT)_PB)Vin)UVLO)_PFI)_PFO)_RST)EN)_INT
R1 IN N002 2150K
R2 N002 N004 23.2K
R3 N004 0 196K
XU2 OUT OUT MP_01 0 N001 MP_02 MP_03 IN LT3010-5 ;pnba OUT)Sense))GND)_SHDN)))Vin
C1 OUT 0 1
R4 IN N010 100K
V2 N011 0 PWL(0 0 15.999 0 16 5 17 5 17.001 0)
MQ1 N010 N011 0 0 2N7002
R5 IN N001 100K
R6 N003 0 100K
R7 OUT N003 499K
R8 OUT N005 100K
R9 OUT N007 100K
R10 OUT N009 100K
C2 N008 0 1
V3 N006 0 PWL(0 0 2.8 0 2.801 3.3 3 3.3 3.001 0 4 0 4.001 3.3 6 3.3 6.001 0 6.499 0 6.5 3.3 9 3.3 9.001 0 12.999 0 13 3.3 14 3.3 14.001 0 14.499 0 14.5 3.3)
Rload OUT 0 100
.tran 20 startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1552 1008
WIRE -568 -504 -728 -504
WIRE -280 -504 -568 -504
WIRE 8 -504 -280 -504
WIRE 136 -504 8 -504
WIRE 200 -504 136 -504
WIRE 536 -504 488 -504
WIRE 632 -504 536 -504
WIRE 680 -504 632 -504
WIRE 776 -504 680 -504
WIRE -728 -488 -728 -504
WIRE 680 -488 680 -504
WIRE 776 -488 776 -504
WIRE -568 -472 -568 -504
WIRE 8 -472 8 -504
WIRE -280 -440 -280 -504
WIRE 200 -408 168 -408
WIRE 536 -408 536 -504
WIRE 536 -408 488 -408
WIRE -728 -392 -728 -408
WIRE 680 -392 680 -424
WIRE 776 -392 776 -408
WIRE -568 -376 -568 -392
WIRE -424 -376 -568 -376
WIRE 8 -376 8 -392
WIRE 8 -376 -136 -376
WIRE 168 -376 168 -408
WIRE 168 -376 8 -376
WIRE 536 -360 536 -408
WIRE -568 -344 -568 -376
WIRE 344 -312 344 -344
WIRE 536 -264 536 -280
WIRE 536 -264 -136 -264
WIRE 536 -248 536 -264
WIRE -568 -232 -568 -264
WIRE -424 -232 -568 -232
WIRE -568 -216 -568 -232
WIRE -104 -152 -136 -152
WIRE -8 -152 -24 -152
WIRE 536 -152 536 -168
WIRE -568 -120 -568 -136
WIRE -424 -88 -776 -88
WIRE -104 -40 -136 -40
WIRE -8 -40 -8 -152
WIRE -8 -40 -24 -40
WIRE 632 -40 632 -504
WIRE 632 -40 -8 -40
WIRE -504 56 -520 56
WIRE -424 56 -440 56
WIRE -104 72 -136 72
WIRE -8 72 -8 -40
WIRE -8 72 -24 72
WIRE 136 104 136 -504
WIRE -216 200 -216 184
WIRE 136 200 136 184
WIRE 136 200 -216 200
WIRE -344 216 -344 184
WIRE 136 232 136 200
WIRE 88 312 -40 312
WIRE -40 328 -40 312
WIRE 136 360 136 328
WIRE -776 408 -776 -88
WIRE -40 424 -40 408
WIRE -776 504 -776 488
FLAG -728 -392 0
FLAG -728 -504 IN
FLAG -568 -120 0
FLAG 344 -312 0
FLAG 680 -392 0
FLAG 776 -392 0
FLAG 776 -504 OUT
FLAG -344 216 0
FLAG -776 504 0
FLAG 136 360 0
FLAG -40 424 0
FLAG 536 -152 0
FLAG -520 56 0
SYMBOL voltage -728 -504 R0
SYMATTR Value 8.4
SYMATTR InstName V1
SYMBOL LTC2953-1 -280 -152 R0
SYMATTR InstName U1
SYMBOL res -584 -488 R0
SYMATTR InstName R1
SYMATTR Value 2150K
SYMBOL res -584 -360 R0
SYMATTR InstName R2
SYMATTR Value 23.2K
SYMBOL res -584 -232 R0
SYMATTR InstName R3
SYMATTR Value 196K
SYMBOL PowerProducts\\LT3010-5 344 -456 R0
SYMATTR InstName U2
SYMBOL cap 664 -488 R0
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL res 120 88 R0
SYMATTR InstName R4
SYMATTR Value 100K
SYMBOL voltage -40 312 R0
SYMATTR InstName V2
SYMATTR Value PWL(0 0 15.999 0 16 5 17 5 17.001 0)
SYMBOL nmos 88 232 R0
SYMATTR InstName Q1
SYMATTR Value 2N7002
SYMBOL res -8 -488 R0
SYMATTR InstName R5
SYMATTR Value 100K
SYMBOL res 520 -264 R0
SYMATTR InstName R6
SYMATTR Value 100K
SYMBOL res 520 -376 R0
SYMATTR InstName R7
SYMATTR Value 499K
SYMBOL res -8 -168 R90
SYMATTR InstName R8
SYMATTR Value 100K
SYMBOL res -8 -56 R90
SYMATTR InstName R9
SYMATTR Value 100K
SYMBOL res -8 56 R90
SYMATTR InstName R10
SYMATTR Value 100K
SYMBOL cap -440 40 R90
SYMATTR InstName C2
SYMATTR Value 1
SYMBOL voltage -776 392 R0
SYMATTR Value PWL(0 0 2.8 0 2.801 3.3 3 3.3 3.001 0 4 0 4.001 3.3 6 3.3 6.001 0 6.499 0 6.5 3.3 9 3.3 9.001 0 12.999 0 13 3.3 14 3.3 14.001 0 14.499 0 14.5 3.3)
SYMATTR InstName V3
SYMBOL res 760 -504 R0
SYMATTR InstName Rload
SYMATTR Value 100