* SPICE netlist
L1 N003 vOUT 180n Rser=.32m
C1 vOUT 0 330 x3
R1 vOUT 0 10m
V1 vIN 0 12
V2 Vcc 0 5
L2 N005 vOUT 180n Rser=.32m
R15 N008 0 37.5K
C23 SS1 0 4.7n
R3 N004 N007 33.2
R4 N006 N007 33.2
R10 vOUT Vosns1+ 8k
R13 Vcc N002 10k
C3 0 N001 2.2
C6 Ith1 0 6.8n Rser=1.54K Cpar=100p ic=0.65
C7 N007 0 0.1 rpar=1k
C2 vOUT 0 100 x2
R2 N007 Vcc 2.61k
R5 Vosns1+ 0 12k
XU1 0 NC_01 NC_02 NC_03 NC_04 NC_05 NC_06 NC_07 NC_08 NC_09 NC_10 NC_11 NC_12 NC_13 NC_14 NC_15 PWM3 NC_16 PWM2 Vcc NC_17 N008 NC_18 Vcc Vosns1+ 0 Ith1 SS1 N002 PWM1 N004 NC_19 N001 N006 NC_20 N007 LTC7852-1 ;pnba GND)SNSp4)Pllin)PWM6)SNSp5)PWM5)PWM4)SNSp6)SNSn6)PGood2)SS2)Ith2)Vosns2-)Vosns2+)Run2)Ilim2)PWM3)V1P5)PWM2)Vcc)Phcfg)Freq)Ilim1)Run1)Vosns1+)Vosns1-)Ith1)SS1)PGood1)PWM1)SNSp1)Clkout)Vdd)SNSp2)SNSp3)SNSn3
XU2 Vcc PWM1 Vcc 0 N005 N006 PWM2 Vcc Vcc vIN N003 0 N004 NC_21 NC_22 LTC7050 RTon=5m RBon=1.2m OV=14.8 ;pnba VCC)PWM1)RUN1)SGND)SW2)ISNS2)PWM2)RUN2)PVCC)VIN)SW1)PGND)ISNS1)FLTB1)FLTB2
.tran 5000u startup

* LTspice schematic (.asc)
Version 4
SHEET 1 2432 1984
WIRE -592 -976 -592 -992
WIRE -784 -880 -784 -912
WIRE -592 -880 -592 -912
WIRE -496 -880 -496 -912
WIRE -1200 -832 -1216 -832
WIRE -1088 -832 -1120 -832
WIRE -144 -816 -224 -816
WIRE 0 -816 -64 -816
WIRE 352 -784 320 -784
WIRE 752 -784 640 -784
WIRE 944 -784 832 -784
WIRE 1024 -784 944 -784
WIRE 1120 -784 1024 -784
WIRE 1216 -784 1120 -784
WIRE 1024 -768 1024 -784
WIRE 1120 -768 1120 -784
WIRE 1216 -768 1216 -784
WIRE -1200 -704 -1216 -704
WIRE -1088 -704 -1120 -704
WIRE -176 -688 -224 -688
WIRE 176 -688 -176 -688
WIRE 352 -688 304 -688
WIRE 720 -688 640 -688
WIRE 1024 -672 1024 -704
WIRE 1120 -672 1120 -704
WIRE 1216 -672 1216 -688
WIRE -16 -592 -224 -592
WIRE 80 -592 -16 -592
WIRE 304 -592 304 -688
WIRE 352 -592 304 -592
WIRE 176 -496 176 -688
WIRE 352 -496 176 -496
WIRE 752 -496 640 -496
WIRE 944 -496 944 -784
WIRE 944 -496 832 -496
WIRE -16 -480 -16 -592
WIRE 304 -400 304 -592
WIRE 352 -400 304 -400
WIRE 800 -400 640 -400
WIRE -176 -304 -224 -304
WIRE 352 -304 -176 -304
WIRE -96 -208 -224 -208
WIRE 32 -208 -96 -208
WIRE 304 -208 304 -400
WIRE 352 -208 304 -208
WIRE 656 -208 640 -208
WIRE 496 -144 496 -160
WIRE -96 -96 -96 -208
WIRE 80 -80 80 -592
WIRE 720 -80 720 -688
WIRE 720 -80 80 -80
WIRE 32 0 32 -208
WIRE 800 0 800 -400
WIRE 800 0 32 0
WIRE -176 80 -224 80
WIRE -176 272 -224 272
WIRE -96 272 -96 -16
WIRE -96 272 -176 272
WIRE -16 272 -16 -400
WIRE -16 272 -96 272
WIRE -176 304 -176 272
WIRE -16 304 -16 272
WIRE -16 400 -16 384
WIRE -176 416 -176 368
WIRE -176 528 -224 528
WIRE -160 528 -176 528
WIRE -96 528 -160 528
WIRE 944 528 944 -496
WIRE 944 528 -16 528
WIRE -176 624 -176 608
WIRE -176 624 -224 624
WIRE -160 624 -176 624
WIRE -192 720 -224 720
WIRE -64 720 -192 720
WIRE 16 720 0 720
WIRE -160 816 -224 816
WIRE -160 832 -160 816
WIRE -688 896 -688 880
WIRE -592 896 -592 880
WIRE -160 912 -160 896
WIRE -688 992 -688 976
FLAG -1216 -832 0
FLAG 1024 -672 0
FLAG 1216 -672 0
FLAG -592 -992 0
FLAG -1216 -704 0
FLAG -1088 -832 vIN
FLAG 1216 -784 vOUT
FLAG -160 624 0
FLAG -592 896 0
FLAG -688 992 0
FLAG -160 912 0
FLAG 496 -144 0
FLAG 656 -208 0
FLAG -1088 -704 Vcc
FLAG -176 -688 PWM1
FLAG -192 720 Ith1
FLAG -160 816 SS1
FLAG 304 -688 Vcc
FLAG 320 -784 vIN
FLAG 0 -816 Vcc
FLAG -784 -912 Vcc
FLAG -496 -912 Vcc
FLAG -176 -304 PWM2
FLAG -176 80 PWM3
FLAG 1120 -672 0
FLAG -16 400 Vcc
FLAG -176 416 0
FLAG -160 528 Vosns1+
FLAG 16 720 0
SYMBOL ind 736 -768 R270
SYMATTR InstName L1
SYMATTR Value 180n
SYMATTR Value2 Rser=.32m
SYMBOL cap 1008 -768 R0
SYMATTR Value2 x3
SYMATTR InstName C1
SYMATTR Value 330
SYMBOL res 1200 -784 R0
SYMATTR InstName R1
SYMATTR Value 10m
SYMBOL voltage -1104 -832 M270
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL voltage -1104 -704 M270
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL ind 736 -480 R270
SYMATTR InstName L2
SYMATTR Value 180n
SYMATTR Value2 Rser=.32m
SYMBOL res -704 880 R0
SYMATTR InstName R15
SYMATTR Value 37.5K
SYMBOL cap -176 832 R0
SYMATTR InstName C23
SYMATTR Value 4.7n
SYMBOL res -32 -496 R0
SYMATTR InstName R3
SYMATTR Value 33.2
SYMBOL res -112 -112 R0
SYMATTR InstName R4
SYMATTR Value 33.2
SYMBOL res 0 512 R90
SYMATTR InstName R10
SYMATTR Value 8k
SYMBOL res -48 -832 R90
SYMATTR InstName R13
SYMATTR Value 10k
SYMBOL cap -608 -976 R0
SYMATTR InstName C3
SYMATTR Value 2.2
SYMBOL cap -64 704 M90
SYMATTR InstName C6
SYMATTR Value 6.8n
SYMATTR Value2 Rser=1.54K
SYMATTR SpiceLine Cpar=100p ic=0.65
SYMBOL cap -192 304 R0
SYMATTR Value2 rpar=1k
SYMATTR InstName C7
SYMATTR Value 0.1
SYMBOL cap 1104 -768 R0
SYMATTR Value2 x2
SYMATTR InstName C2
SYMATTR Value 100
SYMBOL res -32 288 R0
SYMATTR InstName R2
SYMATTR Value 2.61k
SYMBOL res -192 512 R0
SYMATTR InstName R5
SYMATTR Value 12k
SYMBOL LTC7852-1 -544 16 R0
SYMATTR InstName U1
SYMBOL PowerProducts\\LTC7050 496 -496 R0
SYMATTR InstName U2