* SPICE netlist
V1 IN 0 PWL(0 0 10u 0 1m 48)
R1 IN FLT# 93.1k
R2 FLT# OV 3.01k
R3 OV 0 4.22k
Rsns1 sense1- IN .2m
R6 N002 G1 10
R8 OUT VDSFB 360k
R9 OUT FB 62k
R10 FB 0 5.23k
R11 IntVcc N005 59k
R12 N005 0 44.2k
C2 IntVcc 0 .1
C3 tmrfet 0 1.5
C5 FLT# 0 .1
M1 sense1- N002 OUT OUT IPT015N10N5
R14 N003 G2 10
R5 N001 G1 10
M3 sense2- N003 OUT OUT PSMN7R6100BSE
R18 IntVcc PG 10k
Rsns2 sense2- IN 4m
M2 sense1- N001 OUT OUT IPT015N10N5
C4 tmr 0 180p
CL OUT 0 2400
S1 0 OUT PG 0 LD
XU1 sense1- IN sense2- IN IN MP_01 FLT# OV comm tmr tmrfet N005 N004 IntVcc IntVcc FB 0 FLT# PG MP_02 VDSFB OUT G2 G1 LTC4238 ;pnba Sense1-)Sense1+)Sense2-)Sense2+)Vdd))UV)OV)Comm)Tmr)TmrFet)Iset)Config2)Config1)IntVcc)FB)Gnd)Flt#)PG))VDSFB)Source)Gate2)Gate1
.tran 1

* LTspice schematic (.asc)
Version 4
SHEET 1 1664 1344
WIRE -160 -656 -528 -656
WIRE -144 -656 -160 -656
WIRE -32 -656 -64 -656
WIRE 80 -656 -32 -656
WIRE 288 -656 80 -656
WIRE 608 -656 384 -656
WIRE 80 -512 48 -512
WIRE 192 -512 80 -512
WIRE 432 -512 288 -512
WIRE 608 -512 608 -656
WIRE 608 -512 432 -512
WIRE 656 -512 608 -512
WIRE 832 -512 656 -512
WIRE 832 -464 832 -512
WIRE 752 -448 736 -448
WIRE 784 -448 752 -448
WIRE 784 -400 752 -400
WIRE -720 -368 -816 -368
WIRE -672 -368 -720 -368
WIRE -528 -368 -528 -656
WIRE -528 -368 -672 -368
WIRE -416 -368 -528 -368
WIRE -400 -368 -416 -368
WIRE -288 -368 -320 -368
WIRE 48 -368 48 -512
WIRE 48 -368 -288 -368
WIRE 64 -368 48 -368
WIRE 432 -368 432 -512
WIRE 432 -368 160 -368
WIRE 656 -368 656 -512
WIRE 752 -352 752 -400
WIRE 832 -352 832 -384
WIRE 832 -352 752 -352
WIRE 832 -336 832 -352
WIRE -816 -288 -816 -368
WIRE 144 -288 144 -320
WIRE 272 -288 272 -464
WIRE 368 -256 368 -608
WIRE 656 -256 656 -304
WIRE 144 -176 144 -208
WIRE 272 -176 272 -208
WIRE 272 -176 144 -176
WIRE -816 -160 -816 -208
WIRE -720 -160 -720 -368
WIRE 144 -128 144 -176
WIRE 320 -128 272 -128
WIRE 368 -128 368 -176
WIRE 368 -128 320 -128
WIRE 432 -128 432 -368
WIRE 720 -128 432 -128
WIRE -528 -96 -528 -368
WIRE -416 -96 -416 -368
WIRE -288 -96 -288 -368
WIRE -160 -96 -160 -656
WIRE -32 -96 -32 -656
WIRE 144 -96 144 -128
WIRE 272 -96 272 -128
WIRE 432 -32 432 -128
WIRE 432 -32 352 -32
WIRE 720 -32 720 -128
WIRE 432 -16 432 -32
WIRE -720 0 -720 -80
WIRE -720 0 -816 0
WIRE -608 0 -720 0
WIRE -576 0 -608 0
WIRE -816 32 -816 0
WIRE 432 96 432 64
WIRE 432 96 352 96
WIRE 496 96 432 96
WIRE -816 112 -816 96
WIRE -720 112 -720 0
WIRE -576 112 -720 112
WIRE -720 128 -720 112
WIRE 592 160 352 160
WIRE 720 160 720 48
WIRE 720 160 592 160
WIRE 720 208 720 160
WIRE -720 224 -720 208
WIRE -608 224 -720 224
WIRE -576 224 -608 224
WIRE 416 224 352 224
WIRE 448 224 416 224
WIRE 576 224 528 224
WIRE -720 256 -720 224
WIRE 416 288 352 288
WIRE 720 336 720 288
WIRE -720 368 -720 336
WIRE -464 384 -464 336
WIRE -240 384 -240 336
WIRE -176 384 -240 384
WIRE -128 384 -128 336
WIRE -128 384 -176 384
WIRE -16 384 -16 336
WIRE 96 384 96 336
WIRE 192 384 192 336
WIRE -240 400 -240 384
WIRE -16 416 -16 384
WIRE 192 416 192 384
WIRE -128 464 -128 384
WIRE -336 496 -336 336
WIRE -240 496 -240 480
WIRE -240 496 -336 496
WIRE -240 528 -240 496
WIRE -16 528 -16 480
WIRE 192 528 192 480
WIRE -240 640 -240 608
WIRE -128 640 -128 528
WIRE -128 640 -240 640
WIRE -128 672 -128 640
FLAG -816 -160 0
FLAG -720 368 0
FLAG 720 336 0
FLAG -128 672 0
FLAG -16 528 0
FLAG 96 384 0
FLAG -816 112 0
FLAG -672 -368 IN
FLAG 496 96 VDSFB
FLAG 416 224 PG
FLAG -176 384 IntVcc
FLAG 576 224 IntVcc
FLAG 192 528 0
FLAG 656 -256 0
FLAG 656 -512 OUT
FLAG 832 -336 0
FLAG 416 288 comm
FLAG 592 160 FB
FLAG -608 0 FLT#
FLAG -608 224 OV
FLAG 144 -128 G1
FLAG 320 -128 G2
FLAG 80 -656 sense2-
FLAG 80 -512 sense1-
FLAG -16 384 tmrfet
FLAG 192 384 tmr
FLAG 752 -448 PG
SYMBOL voltage -816 -304 M0
SYMATTR InstName V1
SYMATTR Value PWL(0 0 10u 0 1m 48)
SYMBOL res -736 -176 R0
SYMATTR InstName R1
SYMATTR Value 93.1k
SYMBOL res -736 112 R0
SYMATTR InstName R2
SYMATTR Value 3.01k
SYMBOL res -736 240 R0
SYMATTR InstName R3
SYMATTR Value 4.22k
SYMBOL res -304 -384 R90
SYMATTR InstName Rsns1
SYMATTR Value .2m
SYMBOL res 256 -304 R0
SYMATTR InstName R6
SYMATTR Value 10
SYMBOL res 416 -32 R0
SYMATTR InstName R8
SYMATTR Value 360k
SYMBOL res 704 -48 R0
SYMATTR InstName R9
SYMATTR Value 62k
SYMBOL res 704 192 R0
SYMATTR InstName R10
SYMATTR Value 5.23k
SYMBOL res -256 384 R0
SYMATTR InstName R11
SYMATTR Value 59k
SYMBOL res -256 512 R0
SYMATTR InstName R12
SYMATTR Value 44.2k
SYMBOL cap -144 464 R0
SYMATTR InstName C2
SYMATTR Value .1
SYMBOL cap -32 416 R0
SYMATTR InstName C3
SYMATTR Value 1.5
SYMBOL cap -832 32 R0
SYMATTR InstName C5
SYMATTR Value .1
SYMBOL nmos 192 -464 R270
SYMATTR InstName M1
SYMATTR Value IPT015N10N5
SYMBOL res 352 -272 R0
SYMATTR InstName R14
SYMATTR Value 10
SYMBOL res 128 -304 R0
SYMATTR InstName R5
SYMATTR Value 10
SYMBOL nmos 288 -608 R270
SYMATTR InstName M3
SYMATTR Value PSMN7R6100BSE
SYMBOL res 544 208 R90
SYMATTR InstName R18
SYMATTR Value 10k
SYMBOL res -48 -672 R90
SYMATTR InstName Rsns2
SYMATTR Value 4m
SYMBOL nmos 64 -320 R270
SYMATTR InstName M2
SYMATTR Value IPT015N10N5
SYMBOL cap 176 416 R0
SYMATTR InstName C4
SYMATTR Value 180p
SYMBOL cap 640 -368 R0
SYMATTR InstName CL
SYMATTR Value 2400
SYMBOL sw 832 -368 M180
SYMATTR InstName S1
SYMATTR Value LD
SYMBOL LTC4238 -112 96 R0
SYMATTR InstName U1