* SPICE netlist
V1 IN 0 36
V2 N010 0 PULSE(0 3.3 50m 10n 10n 50m 100m 1)
M1 N001 N004 OUT OUT BSC265N10LSF
C1 OUT 0 1 Rser=7m
R1 OUT 0 13.5
C2 OUT N005 0.1
R2 N009 0 150K
R3 N006 N007 100K
C3 N008 0 1n
R6 IN N001 5m
C4 N006 0 1
V4 N002 0 PWL(0 0 60m 0 +1u 1 +10m 1 +1u 0)
S1 0 OUT N002 0 SW
XU1 IN IN N006 NC_01 N007 N008 N010 0 N009 NC_02 N004 N004 OUT N005 N003 IN 0 LTC7003 ;pnba Run)Vin)Vcc)Vccuv)_Fault)Timer)INP)OVLO)Iset)Imon)TGdn)TGup)TS)BST)SNS-)SNS+)GND
D1 0 OUT ES1D
R4 N001 N003 100
.tran 100m startup

* LTspice schematic (.asc)
Version 4.1
SHEET 1 1392 768
WIRE -600 -384 -696 -384
WIRE -504 -384 -600 -384
WIRE -488 -384 -504 -384
WIRE -376 -384 -408 -384
WIRE -264 -384 -376 -384
WIRE -152 -384 -168 -384
WIRE -72 -384 -152 -384
WIRE 24 -384 -72 -384
WIRE 120 -384 24 -384
WIRE 216 -384 120 -384
WIRE 328 -384 216 -384
WIRE -696 -368 -696 -384
WIRE -376 -368 -376 -384
WIRE 216 -368 216 -384
WIRE 328 -368 328 -384
WIRE -152 -352 -152 -384
WIRE 24 -352 24 -384
WIRE 120 -352 120 -384
WIRE 584 -352 376 -352
WIRE 696 -352 664 -352
WIRE 392 -304 376 -304
WIRE -504 -272 -504 -384
WIRE -376 -272 -376 -288
WIRE -152 -272 -152 -288
WIRE -488 -256 -504 -272
WIRE -392 -256 -376 -272
WIRE -184 -256 -184 -336
WIRE -184 -256 -280 -256
WIRE 120 -256 120 -288
WIRE 216 -256 216 -288
WIRE 328 -256 328 -288
WIRE -488 -240 -488 -256
WIRE -392 -240 -392 -256
WIRE -280 -240 -280 -256
WIRE -184 -240 -184 -256
WIRE -72 -240 -72 -384
WIRE -696 -224 -696 -288
WIRE -600 -160 -600 -384
WIRE -552 -160 -600 -160
WIRE 24 -144 24 -288
WIRE 24 -144 -40 -144
WIRE -600 -96 -600 -160
WIRE -552 -96 -600 -96
WIRE 8 -48 -40 -48
WIRE 56 -48 8 -48
WIRE 136 -48 120 -48
WIRE 8 -32 8 -48
WIRE -552 -16 -584 -16
WIRE 8 64 8 48
WIRE 8 64 -40 64
WIRE -632 144 -648 144
WIRE -552 144 -568 144
WIRE -168 224 -168 208
WIRE -296 240 -296 208
WIRE -440 272 -440 208
WIRE -168 320 -168 304
WIRE -440 384 -440 352
FLAG -696 -224 0
FLAG -440 384 0
FLAG 120 -256 0
FLAG 216 -256 0
FLAG -696 -384 IN
FLAG 328 -384 OUT
FLAG -296 240 0
FLAG -168 320 0
FLAG -648 144 0
FLAG 136 -48 0
FLAG 328 -256 0
FLAG 392 -304 0
FLAG 696 -352 0
FLAG -584 -16 0
FLAG -152 -272 0
SYMBOL voltage -696 -384 R0
SYMATTR InstName V1
SYMATTR Value 36
SYMBOL voltage -440 256 R0
SYMATTR Value PULSE(0 3.3 50m 10n 10n 50m 100m 1)
SYMATTR InstName V2
SYMBOL nmos -264 -336 R270
SYMATTR InstName M1
SYMATTR Value BSC265N10LSF
SYMBOL cap 104 -352 R0
SYMATTR Value 1
SYMATTR SpiceLine Rser=7m
SYMATTR InstName C1
SYMBOL res 200 -384 R0
SYMATTR InstName R1
SYMATTR Value 13.5
SYMBOL cap 8 -352 R0
SYMATTR InstName C2
SYMATTR Value 0.1
SYMBOL res -184 208 R0
SYMATTR InstName R2
SYMATTR Value 150K
SYMBOL res -8 -48 R0
SYMATTR InstName R3
SYMATTR Value 100K
SYMBOL cap -568 128 R90
SYMATTR InstName C3
SYMATTR Value 1n
SYMBOL res -504 -368 R270
SYMATTR InstName R6
SYMATTR Value 5m
SYMBOL cap 56 -32 R270
SYMATTR InstName C4
SYMATTR Value 1
SYMBOL voltage 568 -352 R270
SYMATTR Value PWL(0 0 60m 0 +1u 1 +10m 1 +1u 0)
SYMATTR InstName V4
SYMBOL sw 328 -272 R180
SYMATTR InstName S1
SYMBOL LTC7003 -296 -16 R0
SYMATTR InstName U1
SYMBOL diode -168 -288 M180
SYMATTR InstName D1
SYMATTR Value ES1D
SYMBOL res -392 -384 R0
SYMATTR InstName R4
SYMATTR Value 100