* SPICE netlist
V1 IN 0 12
C3 N008 0 0.01
R1 N002 IN 2m
L1 N002 N005 2 Rser=1.3m
M2 OUT N004 N005 N005 BSC022N04LS6
M1 N005 N006 0 0 BSC059N04LS6
C2 N003 N005 0.1
C5 OUT 0 100 Rser=22m
R3 N007 0 31.6K
R2 OUT N007 604K
C4 N009 0 22n Rser=8.06K Cpar=220p
Rload OUT 0 200
C1 N001 0 4.7
C7 OUT 0 10 X2 Rser=5m
D2 N001 N003 CMDSH-4E
C6 IN N002 1n
XU1 N002 0 MP_01 0 0 0 IN MP_02 MP_03 MP_04 MP_05 MP_06 MP_07 MP_08 MP_09 MP_10 MP_11 MP_12 N001 0 MP_13 IN N006 N003 N005 N004 MP_14 MP_15 N008 N009 N007 IN LTC7804 ;pnba Sense-)Freq))Mode)PLLin/Spread)GND)Run))))))))))))IntVcc)ExtVcc))Vbias)BG)Boost)SW)TG)))SS)Ith)FB)Sense+
.tran 3m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1760 944
WIRE 112 -472 -672 -472
WIRE 224 -472 112 -472
WIRE 224 -440 224 -472
WIRE -32 -424 -640 -424
WIRE -32 -392 -32 -424
WIRE 224 -344 224 -360
WIRE 224 -344 144 -344
WIRE 224 -312 224 -344
WIRE -672 -280 -672 -472
WIRE -672 -280 -880 -280
WIRE -608 -280 -672 -280
WIRE -576 -280 -608 -280
WIRE -32 -280 -32 -328
WIRE -32 -280 -96 -280
WIRE -32 -264 -32 -280
WIRE -880 -248 -880 -280
WIRE -608 -184 -608 -280
WIRE -576 -184 -608 -184
WIRE 368 -184 -96 -184
WIRE -880 -152 -880 -168
WIRE 368 -136 368 -184
WIRE -736 -88 -768 -88
WIRE -640 -88 -640 -424
WIRE -640 -88 -672 -88
WIRE -576 -88 -640 -88
WIRE -32 -88 -32 -200
WIRE -32 -88 -96 -88
WIRE 224 -88 224 -232
WIRE 224 -88 -32 -88
WIRE 352 -88 224 -88
WIRE 544 -88 448 -88
WIRE 656 -88 544 -88
WIRE 752 -88 656 -88
WIRE 880 -88 752 -88
WIRE 224 -72 224 -88
WIRE 880 -72 880 -88
WIRE 656 -56 656 -88
WIRE 752 -56 752 -88
WIRE -576 8 -608 8
WIRE 176 8 -96 8
WIRE 656 24 656 8
WIRE 752 24 752 8
WIRE 880 24 880 8
WIRE 224 40 224 24
WIRE -608 104 -608 8
WIRE -576 104 -608 104
WIRE -48 104 -96 104
WIRE 112 104 112 -472
WIRE 112 104 -48 104
WIRE -48 120 -48 104
WIRE 544 184 544 -88
WIRE -608 200 -608 104
WIRE -576 200 -608 200
WIRE -48 200 -48 184
WIRE -48 200 -96 200
WIRE 144 200 144 -344
WIRE 144 200 -48 200
WIRE -608 296 -608 200
WIRE -608 296 -640 296
WIRE -576 296 -608 296
WIRE 544 296 544 264
WIRE 544 296 -96 296
WIRE 544 312 544 296
WIRE -656 392 -672 392
WIRE -576 392 -592 392
WIRE -16 392 -96 392
WIRE 112 392 48 392
WIRE 544 408 544 392
WIRE -336 472 -336 456
FLAG -880 -152 0
FLAG -880 -280 IN
FLAG -672 392 0
FLAG -336 472 0
FLAG 224 40 0
FLAG 752 24 0
FLAG 880 24 0
FLAG 880 -88 OUT
FLAG 544 408 0
FLAG 112 392 0
FLAG -640 296 0
FLAG -768 -88 0
FLAG 656 24 0
SYMBOL voltage -880 -264 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap -592 376 R90
SYMATTR InstName C3
SYMATTR Value 0.01
SYMBOL res 208 -344 M180
SYMATTR InstName R1
SYMATTR Value 2m
SYMBOL ind 240 -328 M0
SYMATTR InstName L1
SYMATTR Value 2
SYMATTR SpiceLine Rser=1.3m
SYMBOL nmos 448 -136 R90
SYMATTR InstName M2
SYMATTR Value BSC022N04LS6
SYMBOL nmos 176 -72 R0
SYMATTR InstName M1
SYMATTR Value BSC059N04LS6
SYMBOL cap -48 -264 R0
SYMATTR InstName C2
SYMATTR Value 0.1
SYMBOL cap 736 -56 R0
SYMATTR InstName C5
SYMATTR Value 100
SYMATTR SpiceLine Rser=22m
SYMBOL res 528 296 R0
SYMATTR InstName R3
SYMATTR Value 31.6K
SYMBOL res 528 168 R0
SYMATTR InstName R2
SYMATTR Value 604K
SYMBOL cap -16 376 M90
SYMATTR InstName C4
SYMATTR Value 22n
SYMATTR SpiceLine Rser=8.06K Cpar=220p
SYMBOL res 864 -88 R0
SYMATTR InstName Rload
SYMATTR Value 200
SYMBOL cap -672 -104 R90
SYMATTR InstName C1
SYMATTR Value 4.7
SYMBOL cap 640 -56 R0
SYMATTR Value 10
SYMATTR Value2 X2
SYMATTR SpiceLine Rser=5m
SYMATTR InstName C7
SYMBOL schottky -48 -392 R0
SYMATTR Value CMDSH-4E
SYMATTR InstName D2
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap -64 120 R0
SYMATTR InstName C6
SYMATTR Value 1n
SYMBOL LTC7804 -336 56 R0
SYMATTR InstName U1