* SPICE netlist
R1 N016 0 68.1K
V1 IN 0 24
L1 N004 N006 4.7
D1 0 N004 B520C
C1 N004 N002 .22
D2 OUT1 N002 1N5817
R2 OUT1 N008 24.9K
R3 N008 0 8.06K
C2 N013 0 680p Rser=13K Cpar=33p
C3 N011 0 .01
R4 N015 0 100K
C4 OUT1 0 47 V=6.3 Irms=0 Rser=0.002 Lser=0 mfg="TDK" pn="C4532X5ROJ47@M" type="X5R"
Rload1 OUT1 0 1.32
L2 N003 N005 .5
D3 0 N003 B520C
R5 OUT2 N007 4.02K
R6 N007 0 8.06K
C6 N012 0 220p Rser=40.2K Cpar=22p
C7 N009 0 .01
C8 OUT2 0 47 V=6.3 Irms=1.5 Rser=0.04 Lser=0 mfg="KEMET" pn="T520B476M006ASE040" type="Tantalum"
Rload2 OUT2 0 1.2
XU1 N002 N010 N008 N008 N007 N008 N009 N001 OUT2 MP_01 N005 MP_02 N003 OUT1 OUT1 N009 N014 N012 N017 MP_03 NC_04 N016 N013 N015 N011 IN IN N004 MP_05 N006 MP_06 OUT1 0 LT3692A ;pnba Bst1)CMPO1)CMPI1)FB1)FB2)CMPI2)CMPO2)Bst2)Vout2))IND2))SW2)Vin2)SHDN2)SS2)Ilim2)Vc2)DIV))CLKOUT)Rt)Vc1)Ilim1)SS1)SHDN1)Vin1)SW1))IND1))Vout1)GND
R7 OUT1 N010 100K
R8 N017 0 100K
R9 N014 0 33.2K
C9 OUT2 N007 100p
C5 N003 N001 .1
D4 OUT1 N001 1N5817
.tran 1.5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1328 1280
WIRE -72 -640 -376 -640
WIRE 552 -640 -72 -640
WIRE 248 -608 120 -608
WIRE 328 -608 248 -608
WIRE -72 -592 -72 -640
WIRE 120 -592 120 -608
WIRE 328 -592 328 -608
WIRE -376 -528 -376 -640
WIRE -184 -528 -376 -528
WIRE 248 -528 248 -608
WIRE 248 -528 232 -528
WIRE 328 -496 328 -512
WIRE -376 -432 -376 -528
WIRE -360 -432 -376 -432
WIRE -248 -432 -296 -432
WIRE -184 -432 -248 -432
WIRE 280 -432 232 -432
WIRE 360 -432 280 -432
WIRE 552 -432 552 -640
WIRE 552 -432 424 -432
WIRE -248 -416 -248 -432
WIRE 280 -416 280 -432
WIRE -360 -336 -376 -336
WIRE -248 -336 -248 -352
WIRE -248 -336 -296 -336
WIRE -184 -336 -248 -336
WIRE 280 -336 280 -352
WIRE 280 -336 232 -336
WIRE 360 -336 280 -336
WIRE 440 -336 424 -336
WIRE -248 -320 -248 -336
WIRE 280 -320 280 -336
WIRE -184 -240 -248 -240
WIRE 280 -240 232 -240
WIRE -504 -144 -648 -144
WIRE -408 -144 -504 -144
WIRE -264 -144 -408 -144
WIRE -184 -144 -264 -144
WIRE 360 -144 232 -144
WIRE 424 -144 360 -144
WIRE 552 -144 552 -432
WIRE 552 -144 424 -144
WIRE 664 -144 552 -144
WIRE -648 -128 -648 -144
WIRE -504 -128 -504 -144
WIRE -264 -128 -264 -144
WIRE 552 -128 552 -144
WIRE 664 -128 664 -144
WIRE -408 -48 -408 -64
WIRE -264 -48 -264 -64
WIRE -264 -48 -408 -48
WIRE -184 -48 -264 -48
WIRE 264 -48 232 -48
WIRE 392 -48 264 -48
WIRE 424 -48 424 -64
WIRE 424 -48 392 -48
WIRE -648 -32 -648 -48
WIRE -504 -32 -504 -64
WIRE -408 -32 -408 -48
WIRE 424 -32 424 -48
WIRE 552 -32 552 -64
WIRE 664 -32 664 -48
WIRE -184 48 -344 48
WIRE 264 48 264 -48
WIRE 264 48 232 48
WIRE -408 64 -408 48
WIRE 424 64 424 48
WIRE -184 144 -200 144
WIRE 264 144 232 144
WIRE 360 144 360 -144
WIRE 360 144 344 144
WIRE -280 240 -312 240
WIRE -200 240 -200 144
WIRE -200 240 -216 240
WIRE -184 240 -200 240
WIRE 264 240 232 240
WIRE 360 240 328 240
WIRE -280 336 -312 336
WIRE -184 336 -216 336
WIRE 264 336 232 336
WIRE 360 336 328 336
WIRE -296 432 -312 432
WIRE -184 432 -216 432
WIRE 264 432 232 432
WIRE 360 432 344 432
WIRE -72 512 -72 496
WIRE 24 512 24 496
WIRE 120 512 120 496
WIRE -72 608 -72 592
WIRE 120 608 120 592
WIRE -344 640 -344 48
WIRE 392 640 392 -48
WIRE 392 640 -344 640
FLAG 24 512 0
FLAG -72 608 0
FLAG 328 -496 0
FLAG 440 -336 0
FLAG 424 64 0
FLAG 360 336 0
FLAG 360 240 0
FLAG 360 432 0
FLAG 552 -32 0
FLAG 664 -32 0
FLAG 664 -144 OUT1
FLAG 328 -608 IN
FLAG -376 -336 0
FLAG -408 64 0
FLAG -312 336 0
FLAG -312 240 0
FLAG -504 -32 0
FLAG -648 -32 0
FLAG -648 -144 OUT2
FLAG 120 608 0
FLAG -312 432 0
SYMBOL res -88 496 R0
SYMATTR InstName R1
SYMATTR Value 68.1K
SYMBOL voltage 328 -608 R0
SYMATTR InstName V1
SYMATTR Value 24
SYMBOL ind 264 -336 R0
SYMATTR InstName L1
SYMATTR Value 4.7
SYMBOL schottky 424 -320 M270
SYMATTR InstName D1
SYMATTR Value B520C
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 264 -352 M180
SYMATTR InstName C1
SYMATTR Value .22
SYMBOL schottky 424 -416 M270
SYMATTR InstName D2
SYMATTR Value 1N5817
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 408 -160 R0
SYMATTR InstName R2
SYMATTR Value 24.9K
SYMBOL res 408 -48 R0
SYMATTR InstName R3
SYMATTR Value 8.06K
SYMBOL cap 264 352 R270
SYMATTR InstName C2
SYMATTR Value 680p
SYMATTR SpiceLine Rser=13K Cpar=33p
SYMBOL cap 264 256 R270
SYMATTR InstName C3
SYMATTR Value .01
SYMBOL res 248 448 R270
SYMATTR InstName R4
SYMATTR Value 100K
SYMBOL cap 536 -128 R0
SYMATTR Value 47
SYMATTR InstName C4
SYMATTR SpiceLine V=6.3 Irms=0 Rser=0.002 Lser=0 mfg="TDK" pn="C4532X5ROJ47@M" type="X5R"
SYMBOL res 648 -144 R0
SYMATTR InstName Rload1
SYMATTR Value 1.32
SYMBOL ind -232 -336 M0
SYMATTR InstName L2
SYMATTR Value .5
SYMBOL schottky -360 -352 M90
SYMATTR InstName D3
SYMATTR Value B520C
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res -424 -160 R0
SYMATTR InstName R5
SYMATTR Value 4.02K
SYMBOL res -424 -48 R0
SYMATTR InstName R6
SYMATTR Value 8.06K
SYMBOL cap -216 352 M270
SYMATTR InstName C6
SYMATTR Value 220p
SYMATTR SpiceLine Rser=40.2K Cpar=22p
SYMBOL cap -216 256 M270
SYMATTR InstName C7
SYMATTR Value .01
SYMBOL polcap -520 -128 R0
SYMATTR Value 47
SYMATTR InstName C8
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=6.3 Irms=1.5 Rser=0.04 Lser=0 mfg="KEMET" pn="T520B476M006ASE040" type="Tantalum"
SYMBOL res -664 -144 R0
SYMATTR InstName Rload2
SYMATTR Value 1.2
SYMBOL PowerProducts\\LT3692A 24 -48 R0
SYMATTR InstName U1
SYMBOL res 360 128 R90
SYMATTR InstName R7
SYMATTR Value 100K
SYMBOL res 104 496 R0
SYMATTR InstName R8
SYMATTR Value 100K
SYMBOL res -200 448 M270
SYMATTR InstName R9
SYMATTR Value 33.2K
SYMBOL cap -280 -128 R0
SYMATTR InstName C9
SYMATTR Value 100p
SYMBOL cap -264 -352 M180
SYMATTR InstName C5
SYMATTR Value .1
SYMBOL schottky -360 -416 R270
SYMATTR InstName D4
SYMATTR Value 1N5817
SYMATTR Description Diode
SYMATTR Type diode