* SPICE netlist
R1 IN2 N026 274K
R2 IN2 N027 43.2K
R3 N026 0 121K
R4 N027 0 12.1K
C1 N026 0 0.1
C2 N028 0 0.1
R5 N033 0 34K
C3 N034 0 1000p
R6 N031 N035 150
C4 N035 0 4.7
R7 N022 N024 100
C5 N024 0 0.1
R8 IN2 N023 51
C6 N023 0 0.1
Rsense2 N021 OUT 10m
R10 OUT N025 37.4K
R11 N025 0 12.1K
C7 OUT 0 100
Rload OUT 0 1
R13 N029 0 100
R15 IN1 N008 274K
R16 IN1 N009 43.2K
R17 N008 0 121K
R18 N009 0 12.1K
C8 N008 0 0.1
C9 N011 0 0.1
R19 N016 0 34K
C10 N017 0 1000p
R20 N014 N018 150
C11 N018 0 4.7
M2 IN1 N004 N003 N003 SUD40N04-10A
R21 N004 N006 100
C12 N006 0 0.1
R22 IN1 N005 51
C13 N005 0 0.1
Rsense1 N003 OUT 10m
R24 OUT N007 37.4K
R25 N007 0 12.1K
R26 N012 0 100
Bdc1 N002 N013 V=(2.350-V(Vea1+))
Bdc2 N020 N030 V=(2.350-V(Vea2+))
XU1 N008 N009 N011 N016 N014 N017 N010 0 N007 N012 N001 OUT N003 N006 Status1 N005 LTC4350 ;pnba UV)OV)Timer)Gain)Comp2)Comp1)SB)GND)FB)Rset)Iout)R-)R+)Gate)Status)Vcc
XU2 N026 N027 N028 N033 N031 N034 N010 0 N025 N029 N019 OUT N021 N024 Status2 N023 LTC4350 ;pnba UV)OV)Timer)Gain)Comp2)Comp1)SB)GND)FB)Rset)Iout)R-)R+)Gate)Status)Vcc
R28 IN1 Status1 10K
R29 IN2 Status2 10K
M1 IN2 N022 N021 N021 SUD40N04-10A
R30 N002 N001 100
R31 N001 Vea1+ 10K
R32 Vea1+ N015 10K
R33 N015 0 27
R35 N020 N019 100
R36 N019 Vea2+ 10K
R37 Vea2+ N032 10K
R38 N032 0 27
V1 N013 0 PWL(0 0 2m 5.1)
V2 N030 0 PWL(0 0 2m 5)
V3 IN1 N002 PULSE(0 0.75 300m 10u 10u 50m 200m 2)
V4 IN2 N020 PULSE(0 0.75 500m 10u 10u 50m 200m 2)
.tran 1

* LTspice schematic (.asc)
Version 4
SHEET 1 2320 2240
WIRE 968 -1120 -280 -1120
WIRE 696 -1056 -872 -1056
WIRE -808 -976 -1096 -976
WIRE -584 -976 -808 -976
WIRE -376 -976 -504 -976
WIRE -280 -976 -280 -1120
WIRE -280 -976 -376 -976
WIRE -152 -976 -280 -976
WIRE -40 -976 -152 -976
WIRE 184 -976 -40 -976
WIRE 392 -976 280 -976
WIRE 408 -976 392 -976
WIRE 504 -976 488 -976
WIRE 792 -976 504 -976
WIRE 1048 -976 792 -976
WIRE -808 -896 -808 -976
WIRE -40 -896 -40 -976
WIRE 264 -880 264 -928
WIRE 792 -848 792 -976
WIRE 968 -816 968 -1120
WIRE -40 -768 -40 -816
WIRE 24 -768 -40 -768
WIRE 264 -768 264 -800
WIRE 264 -768 104 -768
WIRE -872 -752 -872 -1056
WIRE -808 -752 -808 -816
WIRE -808 -752 -872 -752
WIRE 104 -736 104 -768
WIRE -40 -720 -40 -768
WIRE -808 -672 -808 -752
WIRE -280 -656 -280 -976
WIRE -152 -656 -152 -976
WIRE 264 -656 264 -768
WIRE 392 -656 392 -976
WIRE 504 -656 504 -976
WIRE 104 -640 104 -672
WIRE -40 -624 -40 -656
WIRE 792 -608 792 -768
WIRE 792 -608 632 -608
WIRE 24 -592 24 -768
WIRE 152 -592 24 -592
WIRE -1096 -560 -1096 -976
WIRE 696 -544 696 -1056
WIRE 696 -544 632 -544
WIRE -808 -512 -808 -592
WIRE -744 -512 -808 -512
WIRE -696 -512 -744 -512
WIRE -280 -512 -280 -576
WIRE 152 -512 -280 -512
WIRE 888 -480 632 -480
WIRE 968 -480 968 -736
WIRE 968 -480 888 -480
WIRE -808 -432 -808 -512
WIRE -280 -432 -280 -512
WIRE -280 -432 -392 -432
WIRE -152 -432 -152 -576
WIRE 152 -432 -152 -432
WIRE 760 -416 632 -416
WIRE 152 -352 24 -352
WIRE 680 -352 632 -352
WIRE -1096 -304 -1096 -480
WIRE -280 -304 -280 -432
WIRE -152 -304 -152 -432
WIRE -392 -288 -392 -432
WIRE 552 -240 552 -272
WIRE 680 -240 680 -352
WIRE 792 -240 792 -608
WIRE 24 -224 24 -352
WIRE -808 -208 -808 -352
WIRE 216 -208 216 -272
WIRE 328 -208 328 -272
WIRE 552 -144 552 -160
WIRE -1096 -48 -1096 -224
WIRE -1096 -48 -1160 -48
WIRE -808 -48 -808 -128
WIRE -808 -48 -1096 -48
WIRE -392 -48 -392 -224
WIRE -392 -48 -808 -48
WIRE -280 -48 -280 -224
WIRE -280 -48 -392 -48
WIRE -152 -48 -152 -224
WIRE -152 -48 -280 -48
WIRE 24 -48 24 -160
WIRE 24 -48 -152 -48
WIRE 216 -48 216 -128
WIRE 216 -48 24 -48
WIRE 328 -48 328 -144
WIRE 328 -48 216 -48
WIRE 440 -48 440 -272
WIRE 440 -48 328 -48
WIRE 552 -48 552 -80
WIRE 552 -48 440 -48
WIRE 680 -48 680 -160
WIRE 680 -48 552 -48
WIRE 792 -48 792 -160
WIRE 792 -48 680 -48
WIRE 968 16 -280 16
WIRE 696 80 -872 80
WIRE -808 144 -1096 144
WIRE -584 144 -808 144
WIRE -360 144 -504 144
WIRE -280 144 -280 16
WIRE -280 144 -360 144
WIRE -152 144 -280 144
WIRE -40 144 -152 144
WIRE 184 144 -40 144
WIRE 392 144 280 144
WIRE 408 144 392 144
WIRE 504 144 488 144
WIRE 792 144 504 144
WIRE 1048 144 1048 -976
WIRE 1048 144 792 144
WIRE 1096 144 1048 144
WIRE 1160 144 1096 144
WIRE -808 224 -808 144
WIRE -40 224 -40 144
WIRE 264 240 264 192
WIRE 792 272 792 144
WIRE 968 272 968 16
WIRE -40 352 -40 304
WIRE 24 352 -40 352
WIRE 264 352 264 320
WIRE 264 352 104 352
WIRE -872 368 -872 80
WIRE -808 368 -808 304
WIRE -808 368 -872 368
WIRE 104 384 104 352
WIRE -40 400 -40 352
WIRE -808 448 -808 368
WIRE -280 464 -280 144
WIRE -152 464 -152 144
WIRE 264 464 264 352
WIRE 392 464 392 144
WIRE 504 464 504 144
WIRE 104 480 104 448
WIRE -40 496 -40 464
WIRE 792 512 792 352
WIRE 792 512 632 512
WIRE 24 528 24 352
WIRE 152 528 24 528
WIRE 1160 528 1160 144
WIRE 1048 544 1048 144
WIRE -1096 560 -1096 144
WIRE 696 576 696 80
WIRE 696 576 632 576
WIRE -808 608 -808 528
WIRE -744 608 -808 608
WIRE -600 608 -744 608
WIRE -280 608 -280 544
WIRE 152 608 -280 608
WIRE 888 640 632 640
WIRE 968 640 968 352
WIRE 968 640 888 640
WIRE -808 688 -808 608
WIRE -280 688 -280 608
WIRE -280 688 -392 688
WIRE -152 688 -152 544
WIRE 152 688 -152 688
WIRE 760 704 760 -416
WIRE 760 704 632 704
WIRE 152 768 24 768
WIRE 680 768 632 768
WIRE -280 816 -280 688
WIRE -152 816 -152 688
WIRE -392 832 -392 688
WIRE -1096 880 -1096 640
WIRE 552 880 552 848
WIRE 680 880 680 768
WIRE 792 880 792 512
WIRE 24 896 24 768
WIRE -808 912 -808 768
WIRE 216 912 216 848
WIRE 328 912 328 848
WIRE 552 976 552 960
WIRE -1160 1072 -1160 -48
WIRE -1096 1072 -1096 960
WIRE -1096 1072 -1160 1072
WIRE -808 1072 -808 992
WIRE -808 1072 -1096 1072
WIRE -392 1072 -392 896
WIRE -392 1072 -808 1072
WIRE -280 1072 -280 896
WIRE -280 1072 -392 1072
WIRE -152 1072 -152 896
WIRE -152 1072 -280 1072
WIRE 24 1072 24 960
WIRE 24 1072 -152 1072
WIRE 216 1072 216 992
WIRE 216 1072 24 1072
WIRE 328 1072 328 976
WIRE 328 1072 216 1072
WIRE 440 1072 440 848
WIRE 440 1072 328 1072
WIRE 552 1072 552 1040
WIRE 552 1072 440 1072
WIRE 680 1072 680 960
WIRE 680 1072 552 1072
WIRE 792 1072 792 960
WIRE 792 1072 680 1072
WIRE 1048 1072 1048 608
WIRE 1048 1072 792 1072
WIRE 1160 1072 1160 608
WIRE 1160 1072 1048 1072
WIRE 1160 1120 1160 1072
FLAG 104 480 0
FLAG -40 496 0
FLAG 104 -640 0
FLAG -40 -624 0
FLAG -744 -512 Vea1+
FLAG -744 608 Vea2+
FLAG 1096 144 OUT
FLAG -376 -976 IN1
FLAG -360 144 IN2
FLAG 1160 1120 0
FLAG 888 -480 Status1
FLAG 888 640 Status2
SYMBOL res -296 448 R0
SYMATTR InstName R1
SYMATTR Value 274K
SYMBOL res -168 448 R0
SYMATTR InstName R2
SYMATTR Value 43.2K
SYMBOL res -296 800 R0
SYMATTR InstName R3
SYMATTR Value 121K
SYMBOL res -168 800 R0
SYMATTR InstName R4
SYMATTR Value 12.1K
SYMBOL cap -408 832 R0
SYMATTR InstName C1
SYMATTR Value 0.1
SYMBOL cap 8 896 R0
SYMATTR InstName C2
SYMATTR Value 0.1
SYMBOL res 200 896 R0
SYMATTR InstName R5
SYMATTR Value 34K
SYMBOL cap 312 912 R0
SYMATTR InstName C3
SYMATTR Value 1000p
SYMBOL res 536 864 R0
SYMATTR InstName R6
SYMATTR Value 150
SYMBOL cap 536 976 R0
SYMATTR InstName C4
SYMATTR Value 4.7
SYMBOL res 248 224 R0
SYMATTR InstName R7
SYMATTR Value 100
SYMBOL cap 88 384 R0
SYMATTR InstName C5
SYMATTR Value 0.1
SYMBOL res -56 208 R0
SYMATTR InstName R8
SYMATTR Value 51
SYMBOL cap -56 400 R0
SYMATTR InstName C6
SYMATTR Value 0.1
SYMBOL res 392 160 R270
SYMATTR InstName Rsense2
SYMATTR Value 10m
SYMBOL res 776 256 R0
SYMATTR InstName R10
SYMATTR Value 37.4K
SYMBOL res 776 864 R0
SYMATTR InstName R11
SYMATTR Value 12.1K
SYMBOL cap 1032 544 R0
SYMATTR InstName C7
SYMATTR Value 100
SYMBOL res 1144 512 R0
SYMATTR InstName Rload
SYMATTR Value 1
SYMBOL res 664 864 R0
SYMATTR InstName R13
SYMATTR Value 100
SYMBOL res -296 -672 R0
SYMATTR InstName R15
SYMATTR Value 274K
SYMBOL res -168 -672 R0
SYMATTR InstName R16
SYMATTR Value 43.2K
SYMBOL res -296 -320 R0
SYMATTR InstName R17
SYMATTR Value 121K
SYMBOL res -168 -320 R0
SYMATTR InstName R18
SYMATTR Value 12.1K
SYMBOL cap -408 -288 R0
SYMATTR InstName C8
SYMATTR Value 0.1
SYMBOL cap 8 -224 R0
SYMATTR InstName C9
SYMATTR Value 0.1
SYMBOL res 200 -224 R0
SYMATTR InstName R19
SYMATTR Value 34K
SYMBOL cap 312 -208 R0
SYMATTR InstName C10
SYMATTR Value 1000p
SYMBOL res 536 -256 R0
SYMATTR InstName R20
SYMATTR Value 150
SYMBOL cap 536 -144 R0
SYMATTR InstName C11
SYMATTR Value 4.7
SYMBOL nmos 184 -928 R270
SYMATTR InstName M2
SYMATTR Value SUD40N04-10A
SYMBOL res 248 -896 R0
SYMATTR InstName R21
SYMATTR Value 100
SYMBOL cap 88 -736 R0
SYMATTR InstName C12
SYMATTR Value 0.1
SYMBOL res -56 -912 R0
SYMATTR InstName R22
SYMATTR Value 51
SYMBOL cap -56 -720 R0
SYMATTR InstName C13
SYMATTR Value 0.1
SYMBOL res 392 -960 R270
SYMATTR InstName Rsense1
SYMATTR Value 10m
SYMBOL res 776 -864 R0
SYMATTR InstName R24
SYMATTR Value 37.4K
SYMBOL res 776 -256 R0
SYMATTR InstName R25
SYMATTR Value 12.1K
SYMBOL res 664 -256 R0
SYMATTR InstName R26
SYMATTR Value 100
SYMBOL bv -1096 -576 R0
SYMATTR InstName Bdc1
SYMATTR Value V=(2.350-V(Vea1+))
SYMBOL bv -1096 544 R0
SYMATTR InstName Bdc2
SYMATTR Value V=(2.350-V(Vea2+))
SYMBOL LTC4350 392 -480 R0
SYMATTR InstName U1
SYMBOL LTC4350 392 640 R0
SYMATTR InstName U2
SYMBOL res 952 -832 R0
SYMATTR InstName R28
SYMATTR Value 10K
SYMBOL res 952 256 R0
SYMATTR InstName R29
SYMATTR Value 10K
SYMBOL nmos 184 192 R270
SYMATTR InstName M1
SYMATTR Value SUD40N04-10A
SYMBOL res -824 -912 R0
SYMATTR InstName R30
SYMATTR Value 100
SYMBOL res -824 -688 R0
SYMATTR InstName R31
SYMATTR Value 10K
SYMBOL res -824 -448 R0
SYMATTR InstName R32
SYMATTR Value 10K
SYMBOL res -824 -224 R0
SYMATTR InstName R33
SYMATTR Value 27
SYMBOL res -824 208 R0
SYMATTR InstName R35
SYMATTR Value 100
SYMBOL res -824 432 R0
SYMATTR InstName R36
SYMATTR Value 10K
SYMBOL res -824 672 R0
SYMATTR InstName R37
SYMATTR Value 10K
SYMBOL res -824 896 R0
SYMATTR InstName R38
SYMATTR Value 27
SYMBOL voltage -1096 -320 R0
SYMATTR InstName V1
SYMATTR Value PWL(0 0 2m 5.1)
SYMBOL voltage -1096 864 R0
SYMATTR InstName V2
SYMATTR Value PWL(0 0 2m 5)
SYMBOL voltage -488 -976 R90
SYMATTR InstName V3
SYMATTR Value PULSE(0 0.75 300m 10u 10u 50m 200m 2)
SYMBOL voltage -488 144 R90
SYMATTR InstName V4
SYMATTR Value PULSE(0 0.75 500m 10u 10u 50m 200m 2)