* SPICE netlist
Rsense5 5Vin N001 7m
M3 N001 N002 5Vout 5Vout IRF7413
R10 N002 N007 10
R2 N008 N007 1K
M1 N003 N004 3Vout 3Vout IRF7413
R3 N004 N007 10
Rsense3 3Vin N003 5m
C7 N008 0 0.01
V12 N021 0 5
R4 N016 N021 10K
C1 3Vout 0 30
R5 3Vout 0 0.87
C5 N017 0 0.1
R1 5Vout 0 2
C2 5Vout 0 30
R6 N018 N021 10K
V5 N013 0 PWL(0 0 10m 0 +1u 3.3)
R7 N021 N015 10K
R8 N010 N009 18
C3 0 N010 4.7n
Q2 N006 N009 N005 0 2N2222
R14 3Vin N006 12
R15 3Vin N009 1K
R16 N005 0 18
R11 N019 0 30
C4 N019 0 10
R12 N020 0 150
C6 N020 0 10
V7 N014 0 PWL(0 3.3 40m 3.3 +1u 0)
V8 N022 0 PULSE(0 -12 5m 5m 5m 400m 450m)
V4 N023 0 PULSE(0 12 5m 5m 5m 400m 450m)
V6 5Vin 0 PULSE(0 5 5m 5m 5m 250m 300m)
V10 3Vin 0 PULSE(0 3.3 5m 5m 5m 250m 300m)
XU1 MP_01 MP_02 N023 N022 N017 5Vout N016 N018 NC_03 0 MP_04 MP_05 MP_06 N015 N011 MP_07 N009 N005 N007 N001 5Vin 3Vin N003 3Vout N020 N019 N013 N014 LTC4240 ;pnba ))12Vin)VeeIN)Timer)5Vout)_Fault)_PWRGD)_BE)GND))))_ResetOUT)LED))Drive)Precharge)Gate)5Vsense)5Vin)3Vin)3Vsense)3Vout)VeeOUT)12Vout)_ResetIN)_ON
D2 N012 N011 NSCW100
R13 5Vin N012 100
.tran 550m

* LTspice schematic (.asc)
Version 4
SHEET 1 1648 1472
WIRE 136 -736 -792 -736
WIRE 152 -736 136 -736
WIRE 248 -736 232 -736
WIRE 312 -736 248 -736
WIRE 632 -736 408 -736
WIRE 696 -736 632 -736
WIRE 824 -736 696 -736
WIRE -792 -720 -792 -736
WIRE 696 -720 696 -736
WIRE 824 -720 824 -736
WIRE 392 -640 392 -688
WIRE -792 -624 -792 -640
WIRE 696 -624 696 -656
WIRE 824 -624 824 -640
WIRE -312 -496 -792 -496
WIRE -296 -496 -312 -496
WIRE -200 -496 -216 -496
WIRE -168 -496 -200 -496
WIRE 24 -496 -72 -496
WIRE 696 -496 24 -496
WIRE 824 -496 696 -496
WIRE -792 -480 -792 -496
WIRE 696 -480 696 -496
WIRE 824 -480 824 -496
WIRE -88 -400 -88 -448
WIRE -792 -384 -792 -400
WIRE 696 -384 696 -416
WIRE 824 -384 824 -400
WIRE -632 -272 -712 -272
WIRE -584 -272 -632 -272
WIRE -424 -272 -488 -272
WIRE -312 -272 -312 -496
WIRE -312 -272 -344 -272
WIRE -88 -272 -88 -320
WIRE 392 -272 392 -560
WIRE 392 -272 -88 -272
WIRE 424 -272 392 -272
WIRE 552 -272 504 -272
WIRE -712 -256 -712 -272
WIRE 552 -256 552 -272
WIRE -536 -176 -536 -208
WIRE -456 -176 -536 -176
WIRE -312 -176 -312 -272
WIRE -312 -176 -376 -176
WIRE 552 -176 552 -192
WIRE -712 -160 -712 -176
WIRE 632 -144 632 -736
WIRE 632 -144 376 -144
WIRE 136 -128 136 -736
WIRE 792 -128 136 -128
WIRE -536 -112 -536 -176
WIRE 488 -112 -536 -112
WIRE -312 -80 -312 -176
WIRE -200 -80 -200 -496
WIRE -88 -80 -88 -272
WIRE 24 -80 24 -496
WIRE 136 -80 136 -128
WIRE 248 -80 248 -736
WIRE 376 -80 376 -144
WIRE 792 -64 792 -128
WIRE -392 0 -440 0
WIRE 488 0 488 -112
WIRE 488 0 456 0
WIRE 536 0 488 0
WIRE 648 0 616 0
WIRE 728 0 712 0
WIRE -632 64 -632 -272
WIRE -392 64 -632 64
WIRE 472 64 456 64
WIRE 792 64 792 16
WIRE 792 64 536 64
WIRE -776 128 -792 128
WIRE -392 128 -696 128
WIRE -392 192 -584 192
WIRE 664 224 456 224
WIRE -392 256 -536 256
WIRE -536 304 -536 256
WIRE 488 304 456 304
WIRE 584 304 552 304
WIRE -776 320 -808 320
WIRE -584 320 -584 192
WIRE -584 320 -696 320
WIRE -392 320 -456 320
WIRE -456 368 -456 320
WIRE 664 368 664 224
WIRE -72 384 -72 368
WIRE 8 384 -72 384
WIRE 328 384 328 368
WIRE 408 384 328 384
WIRE 8 400 8 384
WIRE 408 400 408 384
WIRE -72 416 -72 384
WIRE 328 416 328 384
WIRE -776 480 -824 480
WIRE -536 480 -536 384
WIRE -536 480 -696 480
WIRE -456 480 -456 448
WIRE -456 480 -536 480
WIRE -72 512 -72 480
WIRE 8 512 8 480
WIRE 328 512 328 480
WIRE 408 512 408 480
WIRE -456 544 -456 480
WIRE 664 544 664 448
WIRE 664 544 -456 544
WIRE 152 576 152 368
WIRE -248 640 -248 368
WIRE 152 672 152 656
WIRE -248 736 -248 720
FLAG 696 -624 0
FLAG 824 -624 0
FLAG 552 -176 0
FLAG -808 320 0
FLAG 696 -384 0
FLAG 824 -384 0
FLAG -824 480 0
FLAG 584 304 0
FLAG -440 0 0
FLAG 824 -736 5Vout
FLAG 824 -496 3Vout
FLAG -792 -496 3Vin
FLAG -792 -736 5Vin
FLAG -792 128 0
FLAG 728 0 0
FLAG -712 -160 0
FLAG -248 736 0
FLAG 152 672 0
FLAG -72 512 0
FLAG 328 512 0
FLAG -792 -624 0
FLAG -792 -384 0
FLAG 8 512 0
FLAG 408 512 0
SYMBOL res 136 -720 R270
SYMATTR InstName Rsense5
SYMATTR Value 7m
SYMBOL nmos 312 -688 R270
SYMATTR InstName M3
SYMATTR Value IRF7413
SYMBOL res 376 -656 R0
SYMATTR InstName R10
SYMATTR Value 10
SYMBOL res 520 -288 R90
SYMATTR InstName R2
SYMATTR Value 1K
SYMBOL nmos -168 -448 R270
SYMATTR InstName M1
SYMATTR Value IRF7413
SYMBOL res -104 -416 R0
SYMATTR InstName R3
SYMATTR Value 10
SYMBOL res -312 -480 R270
SYMATTR InstName Rsense3
SYMATTR Value 5m
SYMBOL cap 536 -256 R0
SYMATTR InstName C7
SYMATTR Value 0.01
SYMBOL voltage -680 480 R90
SYMATTR InstName V12
SYMATTR Value 5
SYMBOL res -552 288 R0
SYMATTR InstName R4
SYMATTR Value 10K
SYMBOL cap 680 -480 R0
SYMATTR InstName C1
SYMATTR Value 30
SYMBOL res 808 -496 R0
SYMATTR InstName R5
SYMATTR Value 0.87
SYMBOL cap 488 320 R270
SYMATTR InstName C5
SYMATTR Value 0.1
SYMBOL res 808 -736 R0
SYMATTR InstName R1
SYMATTR Value 2
SYMBOL cap 680 -720 R0
SYMATTR InstName C2
SYMATTR Value 30
SYMBOL res -472 352 R0
SYMATTR InstName R6
SYMATTR Value 10K
SYMBOL voltage -680 128 R90
SYMATTR InstName V5
SYMATTR Value PWL(0 0 10m 0 +1u 3.3)
SYMBOL res 648 464 M180
SYMATTR InstName R7
SYMATTR Value 10K
SYMBOL res 632 -16 R90
SYMATTR InstName R8
SYMATTR Value 18
SYMBOL cap 712 -16 R90
SYMATTR InstName C3
SYMATTR Value 4.7n
SYMBOL npn -488 -208 M270
SYMATTR InstName Q2
SYMATTR Value 2N2222
SYMBOL res -328 -288 R90
SYMATTR InstName R14
SYMATTR Value 12
SYMBOL res -360 -192 R90
SYMATTR InstName R15
SYMATTR Value 1K
SYMBOL res -728 -272 R0
SYMATTR InstName R16
SYMATTR Value 18
SYMBOL res -8 384 R0
SYMATTR InstName R11
SYMATTR Value 30
SYMBOL cap -88 416 R0
SYMATTR InstName C4
SYMATTR Value 10
SYMBOL res 392 384 R0
SYMATTR InstName R12
SYMATTR Value 150
SYMBOL cap 312 416 R0
SYMATTR InstName C6
SYMATTR Value 10
SYMBOL voltage -680 320 R90
SYMATTR InstName V7
SYMATTR Value PWL(0 3.3 40m 3.3 +1u 0)
SYMBOL voltage 152 560 R0
SYMATTR Value PULSE(0 -12 5m 5m 5m 400m 450m)
SYMATTR InstName V8
SYMBOL voltage -248 624 R0
SYMATTR InstName V4
SYMATTR Value PULSE(0 12 5m 5m 5m 400m 450m)
SYMBOL voltage -792 -736 R0
SYMATTR InstName V6
SYMATTR Value PULSE(0 5 5m 5m 5m 250m 300m)
SYMBOL voltage -792 -496 R0
SYMATTR InstName V10
SYMATTR Value PULSE(0 3.3 5m 5m 5m 250m 300m)
SYMBOL LTC4240 24 144 R0
SYMATTR InstName U1
SYMATTR Description CompactPCI Dual Hot Swap Controller with I2C Compatible Interface (IC Temp. Not Modeled)
SYMBOL LED 536 48 R90
SYMATTR InstName D2
SYMATTR Value NSCW100
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 776 -80 R0
SYMATTR InstName R13
SYMATTR Value 100