* SPICE netlist
Rc1 N012 0 29.4K
Cc2 N006 N005 500p
Rc3 OUT1 N009 93.1K
L1 N007 OUT1 2.2 Rser=5.1m
C1 OUT1 0 178 Rser=7m
Rload1 OUT1 0 2
M1 N007 N011 0 0 BSZ0901NS
M2 IN N002 N007 N007 BSC080N03MS
R2 N007 N008 2K
C2 N004 N007 100n
Rr1 IN N001 150K
Cc6 N009 N012 150p Rpar=1.91K
V1 IN 0 12
XU1 N006 N012 N010 N007 0 0 N004 IN IN NC_01 N010 N001 N003 N010 N011 N002 N010 N010 N008 MP_02 MP_03 MP_04 N015 MP_05 MP_06 N021 N022 IN N014 NC_07 0 MP_08 MP_09 N019 N023 N017 N013 MP_10 MP_11 N016 MP_12 N010 ADP1850 ;pnba Comp1)FB1)VccO)SW1)AGND)PGND1)BST1)Vin)EN1)Pgood1)Freq)Ramp1)SS1)TRK1)DL1)DH1)VDL)SYNC)ILIM1))))SW2)))Comp2)FB2)EN2)BST2)Pgood2)PGND2)))SS2)Ramp2)DL2)DH2)))ILIM2))TRK2
Rc2 N022 0 29.4K
Cc1 N021 N020 500p
Rc4 OUT2 N018 93.1K
L2 N015 OUT2 1.5 Rser=5.1m
C3 OUT2 0 178 Rser=7m
Rload2 OUT2 0 2
M3 N015 N017 0 0 BSZ0901NS
M4 IN N013 N015 N015 BSC080N03MS
R1 N015 N016 2K
C4 N014 N015 100n
Cc5 N018 N022 220p Rpar=1.91K
Rc6 N005 0 133K
Rr2 N023 IN 150K
C5 N010 0 1
C6 N019 0 2n
C7 N003 0 2n
Rc5 N020 0 133K
R3 N011 0 22K
R4 N017 0 22K
.tran 400u startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1424 1808
WIRE -616 -904 -712 -904
WIRE -280 -904 -616 -904
WIRE -152 -904 -280 -904
WIRE 72 -904 -152 -904
WIRE 712 -904 72 -904
WIRE -712 -888 -712 -904
WIRE -280 -888 -280 -904
WIRE -712 -792 -712 -808
WIRE -280 -792 -280 -808
WIRE -152 -792 -152 -904
WIRE 72 -776 72 -904
WIRE -616 -696 -616 -904
WIRE -376 -696 -616 -696
WIRE 24 -696 -56 -696
WIRE -456 -584 -488 -584
WIRE -376 -584 -392 -584
WIRE -8 -584 -56 -584
WIRE -8 -568 -8 -584
WIRE -552 -472 -568 -472
WIRE -456 -472 -472 -472
WIRE -376 -472 -392 -472
WIRE -8 -472 -8 -504
WIRE -8 -472 -56 -472
WIRE 72 -472 72 -680
WIRE 72 -472 -8 -472
WIRE 136 -472 72 -472
WIRE 280 -472 216 -472
WIRE 392 -472 280 -472
WIRE 552 -472 392 -472
WIRE 392 -456 392 -472
WIRE 552 -456 552 -472
WIRE 280 -392 280 -472
WIRE -40 -360 -56 -360
WIRE 72 -360 72 -472
WIRE 72 -360 40 -360
WIRE 392 -360 392 -392
WIRE 552 -360 552 -376
WIRE 72 -328 72 -360
WIRE 280 -264 280 -312
WIRE -376 -248 -456 -248
WIRE -8 -248 -56 -248
WIRE 24 -248 -8 -248
WIRE -8 -232 -8 -248
WIRE 280 -168 280 -200
WIRE 280 -168 184 -168
WIRE 280 -152 280 -168
WIRE -456 -136 -456 -248
WIRE -376 -136 -456 -136
WIRE -8 -136 -8 -152
WIRE -8 -136 -56 -136
WIRE 72 -136 72 -232
WIRE 72 -136 -8 -136
WIRE 72 -120 72 -136
WIRE 280 -56 280 -72
WIRE -456 -24 -456 -136
WIRE -376 -24 -456 -24
WIRE 184 -24 184 -168
WIRE 184 -24 -56 -24
WIRE 712 8 712 -904
WIRE 712 8 72 8
WIRE -456 88 -456 -24
WIRE -376 88 -456 88
WIRE 24 88 -56 88
WIRE -456 200 -456 88
WIRE -376 200 -456 200
WIRE -8 200 -56 200
WIRE -8 216 -8 200
WIRE -456 312 -456 200
WIRE -376 312 -456 312
WIRE -8 312 -8 280
WIRE -8 312 -56 312
WIRE 72 312 72 104
WIRE 72 312 -8 312
WIRE 136 312 72 312
WIRE 280 312 216 312
WIRE 376 312 280 312
WIRE 552 312 376 312
WIRE -456 328 -456 312
WIRE 376 328 376 312
WIRE 552 328 552 312
WIRE -456 408 -456 392
WIRE -40 424 -56 424
WIRE 72 424 72 312
WIRE 72 424 40 424
WIRE 376 424 376 392
WIRE 552 424 552 408
WIRE 72 456 72 424
WIRE 280 488 280 312
WIRE -616 536 -616 -696
WIRE -376 536 -616 536
WIRE -8 536 -56 536
WIRE 24 536 -8 536
WIRE -8 552 -8 536
WIRE 280 616 280 568
WIRE -488 648 -552 648
WIRE -376 648 -424 648
WIRE -8 648 -8 632
WIRE -8 648 -56 648
WIRE 72 648 72 552
WIRE 72 648 -8 648
WIRE 72 664 72 648
WIRE -552 760 -568 760
WIRE -456 760 -472 760
WIRE -376 760 -392 760
WIRE 280 760 280 680
WIRE 280 760 -56 760
WIRE 280 776 280 760
WIRE -280 872 -280 856
WIRE 280 872 280 856
WIRE -616 904 -616 536
WIRE -504 904 -616 904
WIRE -152 904 -152 856
WIRE -152 904 -424 904
FLAG 280 -56 0
FLAG 72 -120 0
FLAG 392 -360 0
FLAG 552 -360 0
FLAG -712 -792 0
FLAG -712 -904 IN
FLAG 552 -472 OUT1
FLAG -568 -472 0
FLAG 280 872 0
FLAG 72 664 0
FLAG 376 424 0
FLAG 552 424 0
FLAG 552 312 OUT2
FLAG -568 760 0
FLAG -456 408 0
FLAG -552 648 0
FLAG -488 -584 0
FLAG -280 872 0
SYMBOL res 264 -168 R0
SYMATTR InstName Rc1
SYMATTR Value 29.4K
SYMBOL cap -392 -456 M270
SYMATTR InstName Cc2
SYMATTR Value 500p
SYMBOL res 264 -408 R0
SYMATTR InstName Rc3
SYMATTR Value 93.1K
SYMBOL ind 120 -456 R270
SYMATTR InstName L1
SYMATTR Value 2.2
SYMATTR SpiceLine Rser=5.1m
SYMBOL cap 376 -456 R0
SYMATTR Value2 Rser=7m
SYMATTR InstName C1
SYMATTR Value 178
SYMBOL res 536 -472 R0
SYMATTR InstName Rload1
SYMATTR Value 2
SYMBOL nmos 24 -328 R0
SYMATTR InstName M1
SYMATTR Value BSZ0901NS
SYMBOL nmos 24 -776 R0
SYMATTR InstName M2
SYMATTR Value BSC080N03MS
SYMBOL res 56 -376 R90
SYMATTR InstName R2
SYMATTR Value 2K
SYMBOL cap -24 -568 R0
SYMATTR InstName C2
SYMATTR Value 100n
SYMBOL res -296 -904 R0
SYMATTR InstName Rr1
SYMATTR Value 150K
SYMBOL cap 264 -264 R0
SYMATTR InstName Cc6
SYMATTR Value 150p
SYMATTR SpiceLine Rpar=1.91K
SYMBOL VOLTAGE -712 -904 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL ADP1850 -216 24 R0
SYMATTR InstName U1
SYMBOL res 264 760 R0
SYMATTR InstName Rc2
SYMATTR Value 29.4K
SYMBOL cap -392 776 M270
SYMATTR InstName Cc1
SYMATTR Value 500p
SYMBOL res 264 472 R0
SYMATTR InstName Rc4
SYMATTR Value 93.1K
SYMBOL ind 120 328 R270
SYMATTR InstName L2
SYMATTR Value 1.5
SYMATTR SpiceLine Rser=5.1m
SYMBOL cap 360 328 R0
SYMATTR Value2 Rser=7m
SYMATTR InstName C3
SYMATTR Value 178
SYMBOL res 536 312 R0
SYMATTR InstName Rload2
SYMATTR Value 2
SYMBOL nmos 24 456 R0
SYMATTR InstName M3
SYMATTR Value BSZ0901NS
SYMBOL nmos 24 8 R0
SYMATTR InstName M4
SYMATTR Value BSC080N03MS
SYMBOL res 56 408 R90
SYMATTR InstName R1
SYMATTR Value 2K
SYMBOL cap -24 216 R0
SYMATTR InstName C4
SYMATTR Value 100n
SYMBOL cap 264 616 R0
SYMATTR InstName Cc5
SYMATTR Value 220p
SYMATTR SpiceLine Rpar=1.91K
SYMBOL res -456 -488 R90
SYMATTR InstName Rc6
SYMATTR Value 133K
SYMBOL res -408 888 R90
SYMATTR InstName Rr2
SYMATTR Value 150K
SYMBOL cap -472 328 R0
SYMATTR InstName C5
SYMATTR Value 1
SYMBOL cap -424 632 R90
SYMATTR InstName C6
SYMATTR Value 2n
SYMBOL cap -392 -600 R90
SYMATTR InstName C7
SYMATTR Value 2n
SYMBOL res -456 744 R90
SYMATTR InstName Rc5
SYMATTR Value 133K
SYMBOL res -24 -248 R0
SYMATTR InstName R3
SYMATTR Value 22K
SYMBOL res -24 536 R0
SYMATTR InstName R4
SYMATTR Value 22K