* SPICE netlist
V1 IN 0 32
XU1 MP_01 MP_02 N008 N003 N012 0 N010 N001 N005 N004 LTC4449 ;pnba ))TG)TS)BG)GND)IN)Vlogic)Vcc)Boost
L1 N003 OUT .2 Rser=.3m Rpar=5K
R1 N003 N014 3.09K
C1 N014 OUT .22
C2 OUT 0 470 X4 Rser=25m
C3 OUT 0 100 X2 Rser=3m
D1 N005 N004 1N5818
C4 N004 N003 .22
XU3 MP_03 MP_04 N009 N007 N013 0 N011 N001 N005 N006 LTC4449 ;pnba ))TG)TS)BG)GND)IN)Vlogic)Vcc)Boost
L2 N007 OUT .2 Rser=.3m Rpar=5K
R4 N007 N015 3.09K
C6 N015 OUT .22
D2 N005 N006 1N5818
C7 N006 N007 .22
C9 N020 0 100p
V2 N005 0 5
Rload OUT 0 82.5m
C10 N001 0 2.2
C11 N021 0 1
R2 N002 N001 2K
XU2 N019 N017 OUT 0 NC_05 NC_06 N020 OUT N017 N001 0 NC_07 N002 N021 NC_08 MP_09 NC_10 N010 N005 MP_11 0 N014 OUT OUT N015 N001 MP_12 N005 N011 NC_13 MP_14 N020 MP_15 IN MP_16 N005 LTC3882 Vout_0=1 Vout_1=1 Iout0_fault=29.75 Iout1_fault=29.75 Iout0_warn=20 Iout1_warn=20 Iout0_gain=1m Iout1_gain=1m Vout0_AVP=0 Vout1_AVP=1 PWM0_Protocol=0 PWM1_Protocol=0 Freq=500K PHAS_0=0 PHAS_1=180 Ton0_delay=.3m Ton0_rise=.5m Ton1_delay=.3m Ton1_rise=.5m Toff0_delay=.2m Toff0_fall=.3m Toff1_delay=.2m Toff1_fall=.3m Vout0_rng=0 Vout1_rng=0 ;pnba FB0)COMP0)Vsense0+)Vsense0-)Vout0_cfg)Vout1_cfg)Iavg0)Vsense1+)COMP1)FB1)Iavg_gnd)Freq_cfg)SYNC)VDD25)PHAS_cfg))BG1/EN1)TG1/PWM1)Run1))GND)Isense1+)Isense1-)Isense0-)Isense0+)VDD33))Run0)TG0/PWM0)BG0/EN0))Iavg1))Vinsns))Vcc
MQ3 IN N009 N007 N007 SIJA72ADP
MQ4 N007 N013 0 0 AOB2140L
MQ1 IN N008 N003 N003 SIJA72ADP
MQ2 N003 N012 0 0 AOB2140L
C5 N017 N019 11p
R3 N018 N017 100k
C8 N018 N019 270p
R5 OUT N016 1.07k
C12 N016 N019 200p
.tran 1m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 2432 1520
WIRE 1104 -760 -1216 -760
WIRE -896 -712 -1168 -712
WIRE -224 -712 -896 -712
WIRE 640 -712 -224 -712
WIRE -1168 -696 -1168 -712
WIRE 272 -680 -448 -680
WIRE -448 -632 -448 -680
WIRE -336 -632 -448 -632
WIRE -128 -632 -256 -632
WIRE -1168 -600 -1168 -616
WIRE -784 -584 -1056 -584
WIRE -688 -584 -720 -584
WIRE -624 -584 -688 -584
WIRE -528 -584 -560 -584
WIRE -368 -584 -528 -584
WIRE -32 -584 -368 -584
WIRE 112 -584 -32 -584
WIRE 160 -584 112 -584
WIRE 240 -584 160 -584
WIRE 320 -584 240 -584
WIRE 432 -584 384 -584
WIRE 480 -584 432 -584
WIRE 800 -584 544 -584
WIRE -896 -552 -896 -712
WIRE 640 -552 640 -712
WIRE -688 -536 -688 -584
WIRE -224 -536 -224 -712
WIRE -128 -536 -128 -632
WIRE -32 -536 -32 -584
WIRE 160 -536 160 -584
WIRE 432 -536 432 -584
WIRE -816 -472 -848 -472
WIRE -448 -472 -448 -632
WIRE -448 -472 -560 -472
WIRE -368 -472 -368 -584
WIRE -336 -472 -368 -472
WIRE 112 -472 112 -584
WIRE 112 -472 80 -472
WIRE 272 -472 272 -680
WIRE 304 -472 272 -472
WIRE 592 -472 560 -472
WIRE 160 -440 160 -456
WIRE -1216 -392 -1216 -760
WIRE -1168 -392 -1216 -392
WIRE -1056 -392 -1056 -584
WIRE -1056 -392 -1088 -392
WIRE -896 -392 -896 -456
WIRE -896 -392 -1056 -392
WIRE -816 -392 -896 -392
WIRE -528 -392 -528 -584
WIRE -528 -392 -560 -392
WIRE 240 -392 240 -584
WIRE 304 -392 240 -392
WIRE 640 -392 640 -456
WIRE 640 -392 560 -392
WIRE 800 -392 800 -584
WIRE 800 -392 640 -392
WIRE 832 -392 800 -392
WIRE 944 -392 912 -392
WIRE 992 -392 944 -392
WIRE 1104 -392 1104 -760
WIRE 1104 -392 992 -392
WIRE 1216 -392 1104 -392
WIRE -336 -376 -496 -376
WIRE 208 -376 80 -376
WIRE 992 -376 992 -392
WIRE 1104 -376 1104 -392
WIRE 1216 -376 1216 -392
WIRE -816 -312 -848 -312
WIRE -496 -312 -496 -376
WIRE -496 -312 -560 -312
WIRE 208 -312 208 -376
WIRE 304 -312 208 -312
WIRE 592 -312 560 -312
WIRE 992 -280 992 -312
WIRE 1104 -280 1104 -312
WIRE 1216 -280 1216 -296
WIRE -896 -264 -896 -296
WIRE 640 -264 640 -296
WIRE -688 -232 -688 -248
WIRE 432 -232 432 -248
WIRE -1056 -184 -1056 -392
WIRE -544 -184 -1056 -184
WIRE -416 -184 -464 -184
WIRE -336 -184 -416 -184
WIRE 128 -184 80 -184
WIRE 192 -184 128 -184
WIRE 800 -184 800 -392
WIRE 800 -184 272 -184
WIRE -416 -168 -416 -184
WIRE 128 -168 128 -184
WIRE -1216 -88 -1216 -392
WIRE -416 -88 -416 -104
WIRE -416 -88 -1216 -88
WIRE -336 -88 -416 -88
WIRE 128 -88 128 -104
WIRE 128 -88 80 -88
WIRE 944 -88 944 -392
WIRE 944 -88 128 -88
WIRE -1216 8 -1216 -88
WIRE -336 8 -1216 8
WIRE 496 8 80 8
WIRE 944 8 944 -88
WIRE 944 8 496 8
WIRE 496 56 496 8
WIRE 96 104 80 104
WIRE 496 184 496 136
WIRE -336 200 -368 200
WIRE 96 200 80 200
WIRE 128 200 96 200
WIRE 192 200 128 200
WIRE 320 200 272 200
WIRE 128 216 128 200
WIRE 320 216 320 200
WIRE -368 232 -368 200
WIRE 96 232 96 200
WIRE 96 232 -368 232
WIRE -448 296 -448 -472
WIRE -336 296 -448 296
WIRE 128 296 128 280
WIRE 128 296 80 296
WIRE 320 296 320 280
WIRE 320 296 128 296
WIRE 496 296 496 248
WIRE 496 296 320 296
WIRE -336 488 -368 488
WIRE 112 488 80 488
WIRE 144 488 112 488
WIRE -368 520 -368 488
WIRE 112 520 112 488
WIRE 112 520 -368 520
WIRE 144 552 144 488
WIRE -448 664 -448 296
WIRE -272 664 -272 648
WIRE -272 664 -448 664
WIRE 16 664 16 648
WIRE 144 664 144 616
WIRE 144 664 16 664
WIRE -272 680 -272 664
WIRE -176 680 -176 648
WIRE -80 680 -80 648
WIRE 16 680 16 664
WIRE 144 680 144 664
WIRE -272 760 -272 744
WIRE -176 760 -176 744
FLAG -80 680 0
FLAG -1168 -600 0
FLAG -688 -232 0
FLAG 992 -280 0
FLAG 1104 -280 0
FLAG 1216 -280 0
FLAG 1216 -392 OUT
FLAG -1168 -712 IN
FLAG 432 -232 0
FLAG 144 680 0
FLAG 160 -440 0
FLAG 16 680 0
FLAG -272 760 0
FLAG -176 760 0
FLAG 640 -264 0
FLAG -896 -264 0
FLAG 96 104 0
SYMBOL voltage -1168 -712 R0
SYMATTR InstName V1
SYMATTR Value 32
SYMBOL PowerProducts\\LTC4449 -688 -392 M0
SYMATTR InstName U1
SYMBOL ind -1072 -376 M270
SYMATTR InstName L1
SYMATTR Value .2
SYMATTR SpiceLine Rser=.3m Rpar=5K
SYMBOL res -560 -168 R270
SYMATTR InstName R1
SYMATTR Value 3.09K
SYMBOL cap -432 -168 R0
SYMATTR InstName C1
SYMATTR Value .22
SYMBOL cap 976 -376 R0
SYMATTR Value2 X4
SYMATTR Value 470
SYMATTR InstName C2
SYMATTR SpiceLine Rser=25m
SYMBOL cap 1088 -376 R0
SYMATTR Value2 X2
SYMATTR Value 100
SYMATTR InstName C3
SYMATTR SpiceLine Rser=3m
SYMBOL schottky -560 -600 R90
SYMATTR InstName D1
SYMATTR Value 1N5818
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap -720 -600 R90
SYMATTR InstName C4
SYMATTR Value .22
SYMBOL PowerProducts\\LTC4449 432 -392 R0
SYMATTR InstName U3
SYMBOL ind 816 -376 R270
SYMATTR InstName L2
SYMATTR Value .2
SYMATTR SpiceLine Rser=.3m Rpar=5K
SYMBOL res 288 -200 R90
SYMATTR InstName R4
SYMATTR Value 3.09K
SYMBOL cap 112 -168 R0
SYMATTR InstName C6
SYMATTR Value .22
SYMBOL schottky 320 -600 M90
SYMATTR InstName D2
SYMATTR Value 1N5818
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 480 -600 M90
SYMATTR InstName C7
SYMATTR Value .22
SYMBOL cap 128 552 R0
SYMATTR InstName C9
SYMATTR Value 100p
SYMBOL voltage 160 -552 R0
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL res 1200 -392 R0
SYMATTR InstName Rload
SYMATTR Value 82.5m
SYMBOL cap -288 680 R0
SYMATTR InstName C10
SYMATTR Value 2.2
SYMBOL cap -192 680 R0
SYMATTR InstName C11
SYMATTR Value 1
SYMBOL res -240 -648 R90
SYMATTR InstName R2
SYMATTR Value 2K
SYMBOL PowerProducts\\LTC3882 -128 56 R0
SYMATTR InstName U2
SYMBOL nmos 592 -552 R0
SYMATTR InstName Q3
SYMATTR Value SIJA72ADP
SYMBOL nmos 592 -392 R0
SYMATTR InstName Q4
SYMATTR Value AOB2140L
SYMBOL nmos -848 -552 M0
SYMATTR InstName Q1
SYMATTR Value SIJA72ADP
SYMBOL nmos -848 -392 M0
SYMATTR InstName Q2
SYMATTR Value AOB2140L
SYMBOL cap 112 216 R0
SYMATTR InstName C5
SYMATTR Value 11p
SYMBOL res 288 184 R90
SYMATTR InstName R3
SYMATTR Value 100k
SYMBOL cap 304 216 R0
SYMATTR InstName C8
SYMATTR Value 270p
SYMBOL res 480 40 R0
SYMATTR InstName R5
SYMATTR Value 1.07k
SYMBOL cap 480 184 R0
SYMATTR InstName C12
SYMATTR Value 200p