* SPICE netlist
V1 IN 0 12
C2 OUT 0 1500
R1 N002 0 2.26k
R5 N007 0 93.1K
C1 OUT N003 0.22
S1 0 OUT N001 0 SHORT
V3 N001 0 PULSE(0 1 240m 1m 1m 10m)
R6 ILOAD 0 2.26k
R4 IN N002 20k
XU1 IN N008 0 N004 N009 N002 N003 OUT N005 N006 N007 ILOAD MAX16545B D012=0 D011=0 D09=0 D08=0 D07=0 D06=0 D05=0 DD5=0 DD4=0 ;pnba VIN)_FAULT)GND)VDD)ILOAD_IN)EN/UVLO)VBST)VOUT)SS)PWRGD)ROCP)ILOAD
C5 0 N004 1
C3 ILOAD 0 10n
C4 0 N005 47n
V2 N010 0 5
R2 N006 N010 10K
R3 N008 N010 10K
XU2 IN N008 0 N004 N011 N006 N003 OUT MAX16543 ;pnba VIN)_FAULT)GND)VDD)ILOAD)EN)VBST)VOUT
XU3 IN N008 0 N004 N012 N006 N003 OUT MAX16543 ;pnba VIN)_FAULT)GND)VDD)ILOAD)EN)VBST)VOUT
C6 OUT N003 1
C7 OUT N003 1
R7 N011 N009 500
R8 N012 N009 500
.tran 300m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1216 1760
WIRE -416 -880 -512 -880
WIRE -336 -880 -416 -880
WIRE -256 -880 -336 -880
WIRE 80 -880 32 -880
WIRE 224 -880 80 -880
WIRE 320 -880 224 -880
WIRE 448 -880 320 -880
WIRE -512 -864 -512 -880
WIRE 320 -864 320 -880
WIRE 448 -864 448 -880
WIRE -336 -848 -336 -880
WIRE 80 -848 80 -880
WIRE 608 -848 496 -848
WIRE 608 -832 608 -848
WIRE -512 -768 -512 -784
WIRE 320 -768 320 -800
WIRE 448 -768 448 -784
WIRE -336 -752 -336 -768
WIRE -256 -752 -336 -752
WIRE 80 -752 80 -784
WIRE 80 -752 32 -752
WIRE 192 -752 80 -752
WIRE -336 -736 -336 -752
WIRE 608 -736 608 -752
WIRE 80 -688 32 -688
WIRE 160 -688 80 -688
WIRE 80 -672 80 -688
WIRE -336 -624 -336 -656
WIRE -256 -576 -336 -576
WIRE 80 -576 80 -608
WIRE -336 -560 -336 -576
WIRE 320 -528 32 -528
WIRE 416 -528 320 -528
WIRE 448 -528 416 -528
WIRE 320 -496 320 -528
WIRE 416 -496 416 -528
WIRE -336 -464 -336 -496
WIRE -384 -432 -592 -432
WIRE -256 -432 -384 -432
WIRE 80 -432 32 -432
WIRE 80 -416 80 -432
WIRE 320 -400 320 -416
WIRE 416 -400 416 -432
WIRE -352 -368 -496 -368
WIRE -256 -368 -352 -368
WIRE -592 -352 -592 -432
WIRE -496 -352 -496 -368
WIRE -256 -304 -320 -304
WIRE 80 -304 80 -336
WIRE 80 -304 32 -304
WIRE 80 -272 80 -304
WIRE -592 -240 -592 -272
WIRE -544 -240 -592 -240
WIRE -496 -240 -496 -272
WIRE -496 -240 -544 -240
WIRE -544 -208 -544 -240
WIRE -544 -112 -544 -128
WIRE -416 -80 -416 -880
WIRE -256 -80 -416 -80
WIRE 80 -80 32 -80
WIRE 224 -80 224 -880
WIRE 224 -80 80 -80
WIRE 80 -48 80 -80
WIRE -384 48 -384 -432
WIRE -256 48 -384 48
WIRE 80 48 80 16
WIRE 80 48 32 48
WIRE 192 48 192 -752
WIRE 192 48 80 48
WIRE -352 112 -352 -368
WIRE -256 112 -352 112
WIRE 160 112 160 -688
WIRE 160 112 32 112
WIRE -256 176 -288 176
WIRE 80 176 32 176
WIRE 80 208 80 176
WIRE -288 240 -288 176
WIRE -320 352 -320 -304
WIRE -288 352 -288 320
WIRE -288 352 -320 352
WIRE -416 448 -416 -80
WIRE -256 448 -416 448
WIRE 80 448 32 448
WIRE 224 448 224 -80
WIRE 224 448 80 448
WIRE 80 480 80 448
WIRE -384 576 -384 48
WIRE -256 576 -384 576
WIRE 80 576 80 544
WIRE 80 576 32 576
WIRE 192 576 192 48
WIRE 192 576 80 576
WIRE -352 640 -352 112
WIRE -256 640 -352 640
WIRE 160 640 160 112
WIRE 160 640 32 640
WIRE -256 704 -288 704
WIRE 80 704 32 704
WIRE 80 736 80 704
WIRE -288 768 -288 704
WIRE -320 880 -320 352
WIRE -288 880 -288 848
WIRE -288 880 -320 880
FLAG 80 -272 0
FLAG -512 -768 0
FLAG 320 -768 0
FLAG 448 -880 OUT
FLAG -512 -880 IN
FLAG 448 -768 0
FLAG 496 -800 0
FLAG 608 -736 0
FLAG -336 -624 0
FLAG 320 -400 0
FLAG 80 -576 0
FLAG 416 -400 0
FLAG 448 -528 ILOAD
FLAG -336 -464 0
FLAG -544 -112 0
FLAG 80 208 0
FLAG 80 736 0
SYMBOL voltage -512 -880 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap 304 -864 R0
SYMATTR InstName C2
SYMATTR Value 1500
SYMBOL res -352 -752 R0
SYMATTR InstName R1
SYMATTR Value 2.26k
SYMBOL res 64 -432 R0
SYMATTR InstName R5
SYMATTR Value 93.1K
SYMBOL cap 64 -848 R0
SYMATTR InstName C1
SYMATTR Value 0.22
SYMBOL sw 448 -768 R180
SYMATTR InstName S1
SYMATTR Value SHORT
SYMBOL voltage 608 -848 R0
SYMATTR InstName V3
SYMATTR Value PULSE(0 1 240m 1m 1m 10m)
SYMBOL res 304 -512 R0
SYMATTR InstName R6
SYMATTR Value 2.26k
SYMBOL res -352 -864 R0
SYMATTR InstName R4
SYMATTR Value 20k
SYMBOL MAX16545B -112 -592 R0
SYMATTR InstName U1
SYMBOL cap 64 -608 M180
SYMATTR InstName C5
SYMATTR Value 1
SYMBOL cap 400 -496 R0
SYMATTR InstName C3
SYMATTR Value 10n
SYMBOL cap -352 -496 M180
SYMATTR InstName C4
SYMATTR Value 47n
SYMBOL voltage -544 -224 R0
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL res -608 -368 R0
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL res -512 -368 R0
SYMATTR InstName R3
SYMATTR Value 10K
SYMBOL MAX16543 -112 48 R0
SYMATTR InstName U2
SYMBOL MAX16543 -112 576 R0
SYMATTR InstName U3
SYMBOL cap 64 -48 R0
SYMATTR InstName C6
SYMATTR Value 1
SYMBOL cap 64 480 R0
SYMATTR InstName C7
SYMATTR Value 1
SYMBOL res -304 224 R0
SYMATTR InstName R7
SYMATTR Value 500
SYMBOL res -304 752 R0
SYMATTR InstName R8
SYMATTR Value 500