* SPICE netlist
V1 IN1 0 12
L1 N001 OUT 0.28 Rser=10m
R1 FB 0 1Meg
C1 OUT FB 10p
C2 OUT 0 320 X2
L2 N002 OUT 0.28 Rser=10m
Rload OUT 0 59m
C3 SS 0 22n
R2 N005 0 27.4K
C6 N004 0 1
R4 0 N007 3.57K
R5 N006 0 3.57K
R6 OUT FB 665k
R3 Vc N003 10K
C4 N003 0 1n
R7 PG OUT 100K
V2 SYNC 0 PULSE(0 2 0 10n 10n 200n 500n)
XU2 N007 SS MP_01 0 IN1 MP_02 MP_03 N005 IN1 MP_04 MP_05 MP_06 IN1 MP_07 PG PG SYNC NC_08 NC_09 N002 MP_10 MP_11 N001 MP_12 MP_13 NC_14 0 N004 SS N006 Vc FB 0 0 FB Vc LT8652SP ;pnba Imon2)SS2))GND)Vin1)))Rt)Vin2))))EN/UV))PG2)PG1)SYNC)CLKout)Boost2)SW2)))SW1)))Boost1)Bias)Vcc)SS1)Imon1)Vc1)FB1)SnsGnd1)SnsGnd2)FB2)Vc2
.tran 5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1040 1120
WIRE 56 -560 -136 -560
WIRE 216 -560 56 -560
WIRE 376 -560 216 -560
WIRE -136 -544 -136 -560
WIRE 216 -544 216 -560
WIRE 56 -480 56 -560
WIRE 72 -480 56 -480
WIRE 376 -480 376 -560
WIRE 376 -480 360 -480
WIRE -136 -448 -136 -464
WIRE -376 -288 -504 -288
WIRE -232 -288 -376 -288
WIRE -120 -288 -232 -288
WIRE -56 -288 -120 -288
WIRE 72 -288 24 -288
WIRE 408 -288 360 -288
WIRE 520 -288 488 -288
WIRE -504 -272 -504 -288
WIRE -232 -272 -232 -288
WIRE -120 -272 -120 -288
WIRE -376 -256 -376 -288
WIRE -120 -192 -120 -208
WIRE -120 -192 -232 -192
WIRE 40 -192 -120 -192
WIRE 72 -192 40 -192
WIRE 392 -192 360 -192
WIRE -504 -176 -504 -192
WIRE -376 -176 -376 -192
WIRE -232 -160 -232 -192
WIRE 72 -96 56 -96
WIRE 376 -96 360 -96
WIRE -232 -64 -232 -80
WIRE -152 0 -184 0
WIRE -56 0 -88 0
WIRE 56 0 24 0
WIRE 72 0 56 0
WIRE 392 0 360 0
WIRE -24 96 -40 96
WIRE 56 96 40 96
WIRE 72 96 56 96
WIRE 392 96 360 96
WIRE -200 192 -280 192
WIRE 72 192 -200 192
WIRE 376 192 360 192
WIRE 456 192 440 192
WIRE -280 208 -280 192
WIRE -72 288 -104 288
WIRE 40 288 8 288
WIRE 72 288 40 288
WIRE 392 288 360 288
WIRE -280 304 -280 288
WIRE -24 384 -40 384
WIRE 72 384 56 384
WIRE 376 384 360 384
WIRE -24 480 -40 480
WIRE 72 480 56 480
WIRE 376 480 360 480
WIRE 472 480 456 480
WIRE 280 560 280 544
FLAG -136 -448 0
FLAG -232 -64 0
FLAG -504 -176 0
FLAG -376 -176 0
FLAG -504 -288 OUT
FLAG -136 -560 IN1
FLAG 56 -96 0
FLAG 376 -96 0
FLAG -40 96 0
FLAG 280 560 0
FLAG -40 384 0
FLAG 456 192 0
FLAG 472 480 0
FLAG -40 480 0
FLAG 376 384 0
FLAG 56 0 Vc
FLAG 40 -192 FB
FLAG 520 -288 OUT
FLAG 392 0 Vc
FLAG -184 0 0
FLAG 56 96 SS
FLAG 392 96 SS
FLAG -104 288 OUT
FLAG 40 288 PG
FLAG 392 -192 FB
FLAG 392 288 PG
FLAG -280 304 0
FLAG -200 192 SYNC
SYMBOL voltage -136 -560 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL ind 40 -272 M270
SYMATTR InstName L1
SYMATTR Value 0.28
SYMATTR Value2 Rser=10m
SYMBOL res -248 -176 R0
SYMATTR InstName R1
SYMATTR Value 1Meg
SYMBOL cap -136 -272 R0
SYMATTR InstName C1
SYMATTR Value 10p
SYMBOL cap -392 -256 R0
SYMATTR Value2 X2
SYMATTR Value 320
SYMATTR InstName C2
SYMBOL ind 392 -272 R270
SYMATTR InstName L2
SYMATTR Value 0.28
SYMATTR Value2 Rser=10m
SYMBOL res -520 -288 R0
SYMATTR InstName Rload
SYMATTR Value 59m
SYMBOL cap 40 80 R90
SYMATTR InstName C3
SYMATTR Value 22n
SYMBOL res 72 368 R90
SYMATTR InstName R2
SYMATTR Value 27.4K
SYMBOL cap 376 176 M90
SYMATTR InstName C6
SYMATTR Value 1
SYMBOL res 472 464 R90
SYMATTR InstName R4
SYMATTR Value 3.57K
SYMBOL res 72 464 R90
SYMATTR InstName R5
SYMATTR Value 3.57K
SYMBOL res -248 -288 R0
SYMATTR InstName R6
SYMATTR Value 665k
SYMBOL res 40 -16 R90
SYMATTR InstName R3
SYMATTR Value 10K
SYMBOL cap -88 -16 R90
SYMATTR InstName C4
SYMATTR Value 1n
SYMBOL res 24 272 R90
SYMATTR InstName R7
SYMATTR Value 100K
SYMBOL voltage -280 192 R0
SYMATTR Value PULSE(0 2 0 10n 10n 200n 500n)
SYMATTR InstName V2
SYMBOL LT8652SP 216 -112 R0
SYMATTR InstName U2