* SPICE netlist
V1 IN 0 12
C6 0 DRVCC 10
L0 SW0 OUT 330n Rser=2.5m
C2 OUT 0 100 x2 Rser=5m
C1 OUT 0 100 x2 Rser=2m
C4 BOOST1 SW1 0.1
C3 BOOST0 SW0 0.1
V3 CLK_EXT 0 PULSE(0 5 1.8m 1n 1n 500n 1u 500)
C8 CLK_EXT SYNC/PWM_CFG 1.5n
R2 SYNC/PWM_CFG 0 162k
R3 EXTVCC _ALERT 100k
R1 EXTVCC PGOOD 100k
C5 0 VDD18 4.7
C7 0 INTVCC 10
V2 RUN 0 PWL(500u 0 500.001u 5 2500u 5 2500.001u 0)
L1 SW1 OUT 330n Rser=2.5m
V4 EXTVCC 0 5
R4 OUT 0 0.283
XU1 IN SW0 0 SW1 BOOST0 BOOST1 DRVCC INTVCC EXTVCC VDD18 _ALERT 0 OUT 0 RUN PGOOD 0 SYNC/PWM_CFG LT7170-1 FREQUENCY_SWITCH=750k VOUT_RANGE=0 VOUT_COMMAND=0.85 VIN_ON= 1.4 VIN_OFF=1.35 TON_DELAY=.01m TON_RISE=.5m TOFF_DELAY=.2m TOFF_FALL=.3m ILIM_RANGE=0 GMEA_CONTROL=10 RITH=7k CITH=320p MFR_PWM_PHASE=0 VOUT_UV_FAULT_LIMIT=0.6 VOUT_OV_FAULT_LIMIT=1 VOUT_UV_WARN_LIMIT=0.5 VOUT_OV_WARN_LIMIT=0.9 MFR_DISCHARGE_THRESHOLD=0.2 ;pnba PVIN)SW0)SGND)SW1)BOOST0)BOOST1)DRVCC)INTVCC)EXTVCC)VDD18)_ALERT)PGND)VSENSEP)VSENSEN)RUN)PGOOD)VOUT_CFG)SYNC/PWM_CFG
.tran 6m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1360 848
WIRE -200 -424 -680 -424
WIRE 280 -424 216 -424
WIRE -680 -408 -680 -424
WIRE 280 -408 280 -424
WIRE -248 -328 -504 -328
WIRE -200 -328 -248 -328
WIRE 248 -328 216 -328
WIRE 280 -328 280 -344
WIRE 280 -328 248 -328
WIRE 344 -328 280 -328
WIRE 472 -328 424 -328
WIRE 520 -328 472 -328
WIRE 616 -328 520 -328
WIRE 680 -328 616 -328
WIRE -680 -312 -680 -328
WIRE -504 -312 -504 -328
WIRE 520 -312 520 -328
WIRE 616 -312 616 -328
WIRE -376 -232 -392 -232
WIRE -248 -232 -312 -232
WIRE -200 -232 -248 -232
WIRE 280 -232 216 -232
WIRE 280 -216 280 -232
WIRE 520 -216 520 -248
WIRE 616 -216 616 -248
WIRE -504 -200 -504 -232
WIRE -376 -136 -392 -136
WIRE -264 -136 -312 -136
WIRE -200 -136 -264 -136
WIRE 248 -136 216 -136
WIRE 280 -136 280 -152
WIRE 280 -136 248 -136
WIRE 344 -136 280 -136
WIRE 472 -136 472 -328
WIRE 472 -136 424 -136
WIRE -488 -40 -520 -40
WIRE -264 -40 -408 -40
WIRE -200 -40 -264 -40
WIRE 680 -40 680 -328
WIRE 680 -40 216 -40
WIRE 680 -24 680 -40
WIRE -376 56 -392 56
WIRE -264 56 -312 56
WIRE -200 56 -264 56
WIRE 680 56 216 56
WIRE 680 88 680 56
WIRE -200 152 -216 152
WIRE 296 152 216 152
WIRE 376 152 296 152
WIRE 552 152 456 152
WIRE -472 248 -584 248
WIRE -328 248 -408 248
WIRE -264 248 -328 248
WIRE -200 248 -264 248
WIRE 296 248 216 248
WIRE 376 248 296 248
WIRE 536 248 456 248
WIRE 552 248 552 152
WIRE 552 248 536 248
WIRE -264 264 -264 248
WIRE -584 296 -584 248
WIRE -72 344 -72 328
WIRE 88 344 88 328
WIRE -584 424 -584 376
FLAG 88 344 0
FLAG -72 344 0
FLAG -392 -136 0
FLAG -680 -424 IN
FLAG -680 -312 0
FLAG 616 -216 0
FLAG 680 -328 OUT
FLAG 520 -216 0
FLAG -248 -328 RUN
FLAG 280 -424 BOOST0
FLAG 248 -328 SW0
FLAG 248 -136 SW1
FLAG 280 -232 BOOST1
FLAG -584 424 0
FLAG -584 248 CLK_EXT
FLAG -328 248 SYNC/PWM_CFG
FLAG -264 344 0
FLAG 536 248 EXTVCC
FLAG 296 248 _ALERT
FLAG -264 -136 DRVCC
FLAG -264 56 INTVCC
FLAG -264 -40 EXTVCC
FLAG 296 152 PGOOD
FLAG -392 -232 0
FLAG -248 -232 VDD18
FLAG -392 56 0
FLAG -504 -200 0
FLAG -520 -40 0
FLAG 680 88 0
FLAG -216 152 0
SYMBOL voltage -680 -424 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap -376 -152 M90
SYMATTR InstName C6
SYMATTR Value 10
SYMBOL ind 328 -312 R270
SYMATTR InstName L0
SYMATTR Value 330n
SYMATTR SpiceLine Rser=2.5m
SYMBOL cap 600 -312 R0
SYMATTR Value2 x2
SYMATTR InstName C2
SYMATTR Value 100
SYMATTR SpiceLine Rser=5m
SYMBOL cap 504 -312 R0
SYMATTR Value2 x2
SYMATTR InstName C1
SYMATTR Value 100
SYMATTR SpiceLine Rser=2m
SYMBOL cap 264 -216 R0
SYMATTR InstName C4
SYMATTR Value 0.1
SYMBOL cap 264 -408 R0
SYMATTR InstName C3
SYMATTR Value 0.1
SYMBOL voltage -584 280 M0
SYMATTR InstName V3
SYMATTR Value PULSE(0 5 1.8m 1n 1n 500n 1u 500)
SYMBOL cap -472 232 M90
SYMATTR InstName C8
SYMATTR Value 1.5n
SYMBOL res -248 248 M0
SYMATTR InstName R2
SYMATTR Value 162k
SYMBOL res 472 232 R90
SYMATTR InstName R3
SYMATTR Value 100k
SYMBOL res 472 136 R90
SYMATTR InstName R1
SYMATTR Value 100k
SYMBOL cap -376 -248 M90
SYMATTR InstName C5
SYMATTR Value 4.7
SYMBOL cap -376 40 M90
SYMATTR InstName C7
SYMATTR Value 10
SYMBOL voltage -504 -328 M0
SYMATTR InstName V2
SYMATTR Value PWL(500u 0 500.001u 5 2500u 5 2500.001u 0)
SYMBOL ind 328 -120 R270
SYMATTR InstName L1
SYMATTR Value 330n
SYMATTR SpiceLine Rser=2.5m
SYMBOL voltage -392 -40 M270
SYMATTR InstName V4
SYMATTR Value 5
SYMBOL res 664 -40 R0
SYMATTR InstName R4
SYMATTR Value 0.283
SYMBOL LT7170-1 8 -136 R0
SYMATTR InstName U1
SYMATTR SpiceLine FREQUENCY_SWITCH=750k VOUT_RANGE=0 VOUT_COMMAND=0.85 VIN_ON= 1.4 VIN_OFF=1.35 TON_DELAY=.01m TON_RISE=.5m TOFF_DELAY=.2m TOFF_FALL=.3m ILIM_RANGE=0
SYMATTR SpiceLine2 GMEA_CONTROL=10 RITH=7k CITH=320p MFR_PWM_PHASE=0 VOUT_UV_FAULT_LIMIT=0.6 VOUT_OV_FAULT_LIMIT=1 VOUT_UV_WARN_LIMIT=0.5 VOUT_OV_WARN_LIMIT=0.9 MFR_DISCHARGE_THRESHOLD=0.2