* SPICE netlist
V1 IN 0 3.3
R2 N002 0 100K
C2 N003 0 4.7n
C1 OUT1 0 100 m=2 Rser=5m
R3 IN N001 500K
R1 N005 0 60.4K
Rload1 OUT1 0 0.1
C3 N006 0 4.7n
C4 OUT2 0 100 m=2 Rser=5m
R4 IN N004 500K
R7 N008 0 43.2K
Rload2 OUT2 0 0.1
C5 N009 0 4.7n
R8 IN N007 500K
R10 N011 0 30.1K
Rload3 OUT3 0 0.12
C7 N012 0 4.7n
R11 IN N010 500K
Rload4 OUT4 0 0.15
C6 OUT3 0 100 m=2 Rser=5m
C8 OUT4 0 100 m=2 Rser=5m
XU1 IN IN SW1 N002 0 0 IN N001 IN Comp1 N003 OUT1 OUT1 IN IN SW2 N005 IN N004 IN Comp2 N006 OUT2 OUT2 IN IN SW3 N008 IN N007 IN Comp3 N009 OUT3 OUT3 IN IN SW4 N011 IN N010 IN Comp4 N012 OUT4 OUT4 LTM4670 ;pnba VIN1)RUN1)SW1)FB1)AGND)GND)FREQ1)PGOOD1)MODE/SYNC1)COMP1)SSTT1)VOUT1)VOSNS1+)VIN2)RUN2)SW2)FB2)FREQ2)PGOOD2)MODE/SYNC2)COMP2)SSTT2)VOUT2)VOSNS2+)VIN3)RUN3)SW3)FB3)FREQ3)PGOOD3)MODE/SYNC3)COMP3)SSTT3)VOUT3)VOSNS3+)VIN4)RUN4)SW4)FB4)FREQ4)PGOOD4)MODE/SYNC4)COMP4)SSTT4)VOUT4)VOSNS4+
.tran 0.4m startup

* LTspice schematic (.asc)
Version 4.1
SHEET 1 1168 1488
WIRE -168 -712 -168 -744
WIRE -72 -712 -72 -744
WIRE 24 -712 24 -744
WIRE 120 -712 120 -744
WIRE -456 -648 -584 -648
WIRE -280 -648 -456 -648
WIRE -248 -648 -280 -648
WIRE 264 -648 200 -648
WIRE 392 -648 344 -648
WIRE -584 -632 -584 -648
WIRE -280 -584 -280 -648
WIRE -248 -584 -280 -584
WIRE 232 -584 200 -584
WIRE -584 -536 -584 -552
WIRE -280 -520 -280 -584
WIRE -248 -520 -280 -520
WIRE 232 -520 232 -584
WIRE 232 -520 200 -520
WIRE 472 -520 232 -520
WIRE 584 -520 472 -520
WIRE 472 -504 472 -520
WIRE 584 -504 584 -520
WIRE -280 -456 -280 -520
WIRE -248 -456 -280 -456
WIRE 264 -456 200 -456
WIRE 360 -456 344 -456
WIRE 472 -408 472 -440
WIRE 584 -408 584 -424
WIRE -328 -392 -360 -392
WIRE -248 -392 -264 -392
WIRE 264 -392 200 -392
WIRE -456 -296 -456 -648
WIRE -280 -296 -456 -296
WIRE -248 -296 -280 -296
WIRE 264 -296 200 -296
WIRE 392 -296 344 -296
WIRE -280 -232 -280 -296
WIRE -248 -232 -280 -232
WIRE 232 -232 200 -232
WIRE -280 -168 -280 -232
WIRE -248 -168 -280 -168
WIRE 232 -168 232 -232
WIRE 232 -168 200 -168
WIRE 472 -168 232 -168
WIRE 584 -168 472 -168
WIRE 472 -152 472 -168
WIRE 584 -152 584 -168
WIRE -280 -104 -280 -168
WIRE -248 -104 -280 -104
WIRE 264 -104 200 -104
WIRE 360 -104 344 -104
WIRE 472 -56 472 -88
WIRE 584 -56 584 -72
WIRE -344 -40 -360 -40
WIRE -248 -40 -280 -40
WIRE 248 -40 200 -40
WIRE -456 56 -456 -296
WIRE -280 56 -456 56
WIRE -248 56 -280 56
WIRE 264 56 200 56
WIRE 392 56 344 56
WIRE -280 120 -280 56
WIRE -248 120 -280 120
WIRE 232 120 200 120
WIRE -280 184 -280 120
WIRE -248 184 -280 184
WIRE 232 184 232 120
WIRE 232 184 200 184
WIRE 472 184 232 184
WIRE 584 184 472 184
WIRE 472 200 472 184
WIRE 584 200 584 184
WIRE -280 248 -280 184
WIRE -248 248 -280 248
WIRE 264 248 200 248
WIRE 360 248 344 248
WIRE 472 296 472 264
WIRE 584 296 584 280
WIRE -312 312 -328 312
WIRE -248 312 -264 312
WIRE 232 312 200 312
WIRE -456 408 -456 56
WIRE -280 408 -456 408
WIRE -248 408 -280 408
WIRE 264 408 200 408
WIRE 392 408 344 408
WIRE -280 472 -280 408
WIRE -248 472 -280 472
WIRE 232 472 200 472
WIRE -280 536 -280 472
WIRE -248 536 -280 536
WIRE 232 536 232 472
WIRE 232 536 200 536
WIRE 472 536 232 536
WIRE 584 536 472 536
WIRE 472 552 472 536
WIRE 584 552 584 536
WIRE -280 600 -280 536
WIRE -248 600 -280 600
WIRE 264 600 200 600
WIRE 360 600 344 600
WIRE 472 648 472 616
WIRE 584 648 584 632
WIRE -328 664 -344 664
WIRE -248 664 -264 664
WIRE 232 664 200 664
WIRE -88 744 -88 728
WIRE 40 744 40 728
FLAG 40 744 0
FLAG -88 744 0
FLAG -584 -536 0
FLAG 584 -408 0
FLAG 360 -456 0
FLAG -360 -392 0
FLAG 584 -520 OUT1
FLAG -584 -648 IN
FLAG 472 -408 0
FLAG 264 -392 Comp1
FLAG 584 -56 0
FLAG 360 -104 0
FLAG -360 -40 0
FLAG 584 -168 OUT2
FLAG 472 -56 0
FLAG 248 -40 Comp2
FLAG 584 296 0
FLAG 360 248 0
FLAG -328 312 0
FLAG 584 184 OUT3
FLAG 472 296 0
FLAG 232 312 Comp3
FLAG 584 648 0
FLAG 360 600 0
FLAG -344 664 0
FLAG 584 536 OUT4
FLAG 472 648 0
FLAG 232 664 Comp4
FLAG -168 -744 SW1
FLAG -72 -744 SW2
FLAG 24 -744 SW3
FLAG 120 -744 SW4
FLAG 392 -648 IN
FLAG 392 -296 IN
FLAG 392 56 IN
FLAG 392 408 IN
SYMBOL VOLTAGE -584 -648 R0
SYMATTR Value 3.3
SYMATTR InstName V1
SYMBOL res 248 -440 R270
SYMATTR InstName R2
SYMATTR Value 100K
SYMBOL cap -264 -408 R90
SYMATTR InstName C2
SYMATTR Value 4.7n
SYMBOL cap 456 -504 R0
SYMATTR Value2 m=2
SYMATTR InstName C1
SYMATTR Value 100
SYMATTR SpiceLine Rser=5m
SYMBOL res 360 -664 R90
SYMATTR InstName R3
SYMATTR Value 500K
SYMBOL res 248 -88 R270
SYMATTR InstName R1
SYMATTR Value 60.4K
SYMBOL res 568 -520 R0
SYMATTR InstName Rload1
SYMATTR Value 0.1
SYMBOL cap -280 -56 R90
SYMATTR InstName C3
SYMATTR Value 4.7n
SYMBOL cap 456 -152 R0
SYMATTR Value2 m=2
SYMATTR InstName C4
SYMATTR Value 100
SYMATTR SpiceLine Rser=5m
SYMBOL res 360 -312 R90
SYMATTR InstName R4
SYMATTR Value 500K
SYMBOL res 248 264 R270
SYMATTR InstName R7
SYMATTR Value 43.2K
SYMBOL res 568 -168 R0
SYMATTR InstName Rload2
SYMATTR Value 0.1
SYMBOL cap -264 296 R90
SYMATTR InstName C5
SYMATTR Value 4.7n
SYMBOL res 360 40 R90
SYMATTR InstName R8
SYMATTR Value 500K
SYMBOL res 248 616 R270
SYMATTR InstName R10
SYMATTR Value 30.1K
SYMBOL res 568 184 R0
SYMATTR InstName Rload3
SYMATTR Value 0.12
SYMBOL cap -264 648 R90
SYMATTR InstName C7
SYMATTR Value 4.7n
SYMBOL res 360 392 R90
SYMATTR InstName R11
SYMATTR Value 500K
SYMBOL res 568 536 R0
SYMATTR InstName Rload4
SYMATTR Value 0.15
SYMBOL cap 456 200 R0
SYMATTR Value2 m=2
SYMATTR InstName C6
SYMATTR Value 100
SYMATTR SpiceLine Rser=5m
SYMBOL cap 456 552 R0
SYMATTR Value2 m=2
SYMATTR InstName C8
SYMATTR Value 100
SYMATTR SpiceLine Rser=5m
SYMBOL LTM4670 -24 -72 R0
SYMATTR InstName U1