* SPICE netlist
Rc1 N012 0 8.78K
Cc1||Rc4 N010 N011 39p
Cc3||Rc5 N011 N012 8.2p Rpar=267k
Rc3 OUT N009 8.25K
L1 N005 OUT 1.5 Rser=5.1m
C1 OUT 0 330 Rser=7m
Rload OUT 0 1
M1 N005 N008 0 0 BSC100N03LS
M2 IN N002 N005 N005 BSC080N03MS
R2 N005 N006 2K
C2 N004 N005 100n
Css N007 0 2n
Rr IN N001 162K
CRc2||Cc1 N009 N012 150p Rpar=9.53k
Cvcc N003 0 1
V1 IN 0 12
XU1 N010 N012 N003 N005 0 0 N004 IN IN NC_01 N003 N001 N007 N003 N008 N002 N005 N003 N006 NC_02 ADP1853 ;pnba Comp)FB)Vcco)SW)AGND)PGND)BST)Vin)EN)PGOOD)Freq)Ramp)SS)TRK)DL)DH)CS)Sync)ILIM)CLKOUT
.tran 400u startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1104 1168
WIRE -408 -584 -504 -584
WIRE -280 -584 -408 -584
WIRE -168 -584 -280 -584
WIRE 72 -584 -168 -584
WIRE -504 -568 -504 -584
WIRE -280 -568 -280 -584
WIRE 72 -504 72 -584
WIRE -504 -472 -504 -488
WIRE -280 -472 -280 -488
WIRE -168 -472 -168 -584
WIRE -408 -424 -408 -584
WIRE -376 -424 -408 -424
WIRE 24 -424 -56 -424
WIRE -376 -312 -424 -312
WIRE -8 -312 -56 -312
WIRE -8 -296 -8 -312
WIRE -424 -200 -424 -312
WIRE -424 -200 -536 -200
WIRE -376 -200 -424 -200
WIRE -8 -200 -8 -232
WIRE -8 -200 -56 -200
WIRE 72 -200 72 -408
WIRE 72 -200 -8 -200
WIRE 136 -200 72 -200
WIRE 280 -200 216 -200
WIRE 376 -200 280 -200
WIRE 552 -200 376 -200
WIRE -536 -184 -536 -200
WIRE 376 -184 376 -200
WIRE 552 -184 552 -200
WIRE -536 -104 -536 -120
WIRE -424 -88 -424 -200
WIRE -376 -88 -424 -88
WIRE 72 -88 72 -200
WIRE 72 -88 -56 -88
WIRE 376 -88 376 -120
WIRE 552 -88 552 -104
WIRE -424 24 -424 -88
WIRE -376 24 -424 24
WIRE -40 24 -56 24
WIRE 72 24 72 -88
WIRE 72 24 40 24
WIRE 72 56 72 24
WIRE 280 120 280 -200
WIRE -456 136 -472 136
WIRE -376 136 -392 136
WIRE 24 136 -56 136
WIRE 72 248 72 152
WIRE 72 248 -56 248
WIRE 280 248 280 200
WIRE 72 264 72 248
WIRE -24 360 -56 360
WIRE 88 360 40 360
WIRE 280 360 280 312
WIRE 280 360 152 360
WIRE -376 472 -408 472
WIRE 280 472 280 360
WIRE 280 472 -56 472
WIRE 280 488 280 472
WIRE 280 584 280 568
FLAG 280 584 0
FLAG 72 264 0
FLAG 376 -88 0
FLAG 552 -88 0
FLAG -472 136 0
FLAG -408 472 0
FLAG -536 -104 0
FLAG -504 -472 0
FLAG -504 -584 IN
FLAG 552 -200 OUT
SYMBOL res 264 472 R0
SYMATTR InstName Rc1
SYMATTR Value 8.78K
SYMBOL cap -24 376 R270
SYMATTR InstName Cc1||Rc4
SYMATTR Value 39p
SYMBOL cap 88 376 R270
SYMATTR InstName Cc3||Rc5
SYMATTR Value 8.2p
SYMATTR SpiceLine Rpar=267k
SYMBOL res 264 104 R0
SYMATTR InstName Rc3
SYMATTR Value 8.25K
SYMBOL ind 120 -184 R270
SYMATTR InstName L1
SYMATTR Value 1.5
SYMATTR SpiceLine Rser=5.1m
SYMBOL cap 360 -184 R0
SYMATTR Value2 Rser=7m
SYMATTR InstName C1
SYMATTR Value 330
SYMBOL res 536 -200 R0
SYMATTR InstName Rload
SYMATTR Value 1
SYMBOL nmos 24 56 R0
SYMATTR InstName M1
SYMATTR Value BSC100N03LS
SYMBOL nmos 24 -504 R0
SYMATTR InstName M2
SYMATTR Value BSC080N03MS
SYMBOL res 56 8 R90
SYMATTR InstName R2
SYMATTR Value 2K
SYMBOL cap -24 -296 R0
SYMATTR InstName C2
SYMATTR Value 100n
SYMBOL cap -392 120 R90
SYMATTR InstName Css
SYMATTR Value 2n
SYMBOL res -296 -584 R0
SYMATTR InstName Rr
SYMATTR Value 162K
SYMBOL cap 264 248 R0
SYMATTR InstName Rc2||Cc1
SYMATTR Value 150p
SYMATTR SpiceLine Rpar=9.53k
SYMBOL cap -552 -184 R0
SYMATTR InstName Cvcc
SYMATTR Value 1
SYMBOL VOLTAGE -504 -584 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL PowerProducts\\ADP1853 -216 24 R0
SYMATTR InstName U1