* SPICE netlist
V1 IN 0 12
MQ1 IN N004 N006 N006 RJK0305DPB
MQ2 N006 N008 0 0 RJK0301DPB
L1 N007 OUT0 .56 Rser=1.61m
C3 N013 OUT0 .22
R1 N007 N013 1.58K
C4 N014 0 2200p Rser=6.04K Cpar=220p
C5 OUT1 0 530 X2 Rser=5m
R2 OUT1 0 .0825
R3 N016 N020 10K
R4 0 N016 15.8k
R6 N021 N022 4.99K
R9 N017 N020 30.1K
R10 0 N017 3.57K
C6 N015 0 4700p Rser=4.99K Cpar=220p
MQ3 IN N005 N007 N007 RJK0305DPB
MQ4 N007 N011 0 0 RJK0301DPB
L2 N006 OUT1 1 Rser=2.3m
C7 N003 N007 .1
D2 N002 N003 CMDSH2-3
C8 N012 OUT1 .22
R11 N006 N012 2K
C9 OUT0 0 530 X2 Rser=5m
R12 OUT0 0 .045
R13 N022 N019 10K
C10 N020 0 1
C11 N022 0 1
XU1 OUT0 0 N012 OUT1 N015 N013 OUT0 N021 NC_01 0 N010 N002 IN N019 N018 N002 N017 NC_02 N016 N002 N009 N020 OUT1 N022 N014 LTC3887-1 VIN_ON=5.5 VIN_OFF=5 Vout_0=1.8 Vout_1=2.5 Ilim0_range=1 Ilim1_range=1 OC_limit0=1 OC_limit1=1 Mode_ll=2 Fault_response=0 Retry_delay=.1m Freq=500K PHs_0=0 PHs_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_range=0 Vout1_range=0 ;pnba Vsense0+)Vsense0-)Isense1+)Isense1-)Ith0)Isense0+)Isense0-)SYNC)PHAS_CFG)SGND)PWM0)Vcc0)Vin)Run0)Run1)IntVcc)Freq_cfg)Vout0_cfg)Vout1_cfg)Vcc1)PWM1)VDD25)Vsense1)VDD33)Ith1
C12 0 N002 1
XU2 MP_03 MP_04 N005 N007 N011 0 N010 N002 N002 N003 LTC4449 ;pnba ))TG)TS)BG)GND)IN)Vlogic)Vcc)Boost
C1 N001 N006 .1
D1 N002 N001 CMDSH2-3
XU3 MP_05 MP_06 N004 N006 N008 0 N009 N002 N002 N001 LTC4449 ;pnba ))TG)TS)BG)GND)IN)Vlogic)Vcc)Boost
XU4 0 N035 OUT0 N019 N018 OUT1 N034 0 N014 N036 N023 N021 0 N031 MP_07 N023 MP_08 NC_09 N023 IN MP_10 N023 MP_11 N032 N018 N019 MP_12 N015 0 LTC3870-1 ;pnba Mode0)Isense0+)Isense0-)Run0)Run1)Isense1-)Isense1+)Mode1)Ith1)Freq)Ilim)SYNC)PhasMD)PWM1))Vcc1))ExtVcc)IntVcc)Vin))Vcc0))PWM0)_Fault1)_Fault0))Ith0)GND
C2 N023 0 1
R7 N018 N022 10K
L3 N029 OUT0 .56 Rser=1.61m
C13 N035 OUT0 .22
R5 N029 N035 1.58K
MQ5 IN N027 N029 N029 RJK0305DPB
MQ6 N029 N033 0 0 RJK0301DPB
C14 N025 N029 .1
D3 N023 N025 CMDSH2-3
XU5 MP_13 MP_14 N027 N029 N033 0 N032 N023 N023 N025 LTC4449 ;pnba ))TG)TS)BG)GND)IN)Vlogic)Vcc)Boost
R8 N036 0 100K
MQ7 IN N026 N028 N028 RJK0305DPB
MQ8 N028 N030 0 0 RJK0301DPB
L4 N028 OUT1 1 Rser=2.3m
C15 N034 OUT1 .22
R14 N028 N034 2K
C16 N024 N028 .1
D4 N023 N024 CMDSH2-3
XU6 MP_15 MP_16 N026 N028 N030 0 N031 N023 N023 N024 LTC4449 ;pnba ))TG)TS)BG)GND)IN)Vlogic)Vcc)Boost
.tran 1.1m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 2384 2256
WIRE -1000 -1128 -1080 -1128
WIRE -776 -1128 -1000 -1128
WIRE -120 -1128 -776 -1128
WIRE 792 -1128 -120 -1128
WIRE 1032 -1128 792 -1128
WIRE -1080 -1112 -1080 -1128
WIRE -408 -1080 -600 -1080
WIRE -328 -1080 -408 -1080
WIRE -232 -1080 -264 -1080
WIRE 312 -1080 280 -1080
WIRE 456 -1080 376 -1080
WIRE 648 -1080 456 -1080
WIRE 24 -1048 24 -1064
WIRE -600 -1032 -600 -1080
WIRE 648 -1032 648 -1080
WIRE -1080 -1016 -1080 -1032
WIRE -776 -1000 -776 -1128
WIRE 792 -1000 792 -1128
WIRE -408 -984 -408 -1080
WIRE 456 -984 456 -1080
WIRE -232 -968 -232 -1080
WIRE 24 -968 24 -984
WIRE 24 -968 -232 -968
WIRE 280 -968 280 -1080
WIRE 280 -968 24 -968
WIRE -536 -920 -728 -920
WIRE -232 -920 -232 -968
WIRE -232 -920 -280 -920
WIRE -120 -920 -120 -1128
WIRE 24 -920 24 -968
WIRE 168 -920 168 -936
WIRE 280 -920 280 -968
WIRE 328 -920 280 -920
WIRE 744 -920 584 -920
WIRE -1096 -856 -1176 -856
WIRE -1064 -856 -1096 -856
WIRE -968 -856 -1064 -856
WIRE -952 -856 -968 -856
WIRE -840 -856 -872 -856
WIRE -776 -856 -776 -904
WIRE -776 -856 -840 -856
WIRE -600 -856 -600 -968
WIRE -600 -856 -776 -856
WIRE -232 -856 -232 -920
WIRE -184 -856 -232 -856
WIRE 280 -856 280 -920
WIRE 280 -856 232 -856
WIRE 648 -856 648 -968
WIRE 792 -856 792 -904
WIRE 792 -856 648 -856
WIRE 872 -856 792 -856
WIRE 904 -856 872 -856
WIRE 1000 -856 984 -856
WIRE 1064 -856 1000 -856
WIRE 1128 -856 1064 -856
WIRE 1176 -856 1128 -856
WIRE -1176 -840 -1176 -856
WIRE -1064 -840 -1064 -856
WIRE -776 -840 -776 -856
WIRE -600 -840 -600 -856
WIRE -536 -840 -600 -840
WIRE -232 -840 -232 -856
WIRE -232 -840 -280 -840
WIRE 280 -840 280 -856
WIRE 328 -840 280 -840
WIRE 648 -840 648 -856
WIRE 648 -840 584 -840
WIRE 792 -840 792 -856
WIRE 1064 -840 1064 -856
WIRE 1176 -840 1176 -856
WIRE -536 -760 -728 -760
WIRE -184 -760 -280 -760
WIRE 328 -760 232 -760
WIRE 744 -760 584 -760
WIRE -1176 -744 -1176 -760
WIRE -1064 -744 -1064 -776
WIRE 1064 -744 1064 -776
WIRE 1176 -744 1176 -760
WIRE -776 -728 -776 -744
WIRE 792 -728 792 -744
WIRE -408 -680 -408 -696
WIRE 456 -680 456 -696
WIRE -840 -664 -840 -856
WIRE -728 -664 -840 -664
WIRE -584 -664 -648 -664
WIRE -184 -664 -584 -664
WIRE 648 -664 232 -664
WIRE 712 -664 648 -664
WIRE 872 -664 872 -856
WIRE 872 -664 792 -664
WIRE -584 -648 -584 -664
WIRE 648 -648 648 -664
WIRE -968 -568 -968 -856
WIRE -584 -568 -584 -584
WIRE -584 -568 -968 -568
WIRE -184 -568 -584 -568
WIRE 648 -568 648 -584
WIRE 648 -568 232 -568
WIRE 1000 -568 1000 -856
WIRE 1000 -568 648 -568
WIRE -968 -472 -968 -568
WIRE -184 -472 -968 -472
WIRE 1000 -472 1000 -568
WIRE 1000 -472 232 -472
WIRE 264 -376 232 -376
WIRE -216 -344 -1160 -344
WIRE 1192 -344 264 -344
WIRE -296 -280 -312 -280
WIRE -216 -280 -216 -344
WIRE -216 -280 -232 -280
WIRE -184 -280 -216 -280
WIRE 264 -280 264 -344
WIRE 264 -280 232 -280
WIRE 280 -280 264 -280
WIRE 360 -280 344 -280
WIRE -488 -232 -488 -248
WIRE 536 -232 536 -248
WIRE -184 -184 -280 -184
WIRE -488 -136 -488 -152
WIRE -280 -136 -280 -184
WIRE -280 -136 -488 -136
WIRE 536 -136 536 -152
WIRE 632 -136 536 -136
WIRE -488 -120 -488 -136
WIRE 536 -120 536 -136
WIRE -280 -88 -344 -88
WIRE -184 -88 -280 -88
WIRE 328 -88 232 -88
WIRE 360 -88 328 -88
WIRE -488 -8 -488 -40
WIRE -120 -8 -120 -24
WIRE -120 -8 -488 -8
WIRE 536 -8 536 -40
WIRE 536 -8 -120 -8
WIRE -488 8 -488 -8
WIRE -344 8 -344 -88
WIRE 72 8 72 -24
WIRE 120 8 72 8
WIRE 168 8 168 -24
WIRE 632 8 632 -136
WIRE 632 8 168 8
WIRE 72 24 72 8
WIRE 360 24 360 -88
WIRE -104 40 -120 40
WIRE -24 40 -24 -24
WIRE -24 40 -40 40
WIRE -488 88 -488 72
WIRE -344 120 -344 88
WIRE -24 120 -24 40
WIRE -24 120 -344 120
WIRE 72 120 72 104
WIRE 72 120 -24 120
WIRE 360 120 360 104
WIRE 360 120 72 120
WIRE -1000 136 -1000 -1128
WIRE -888 136 -1000 136
WIRE -168 136 -888 136
WIRE 1032 136 1032 -1128
WIRE 1032 136 904 136
WIRE -504 184 -520 184
WIRE -312 184 -440 184
WIRE -72 184 -312 184
WIRE 360 184 -72 184
WIRE -168 216 -168 136
WIRE -72 216 -72 184
WIRE 120 216 120 8
WIRE 216 216 216 200
WIRE -520 248 -712 248
WIRE -440 248 -520 248
WIRE -344 248 -376 248
WIRE 424 248 392 248
WIRE 568 248 488 248
WIRE 760 248 568 248
WIRE -280 280 -280 -88
WIRE -232 280 -280 280
WIRE 328 280 328 -88
WIRE 328 280 280 280
WIRE -712 296 -712 248
WIRE 760 296 760 248
WIRE -888 328 -888 136
WIRE 904 328 904 136
WIRE -520 344 -520 248
WIRE 568 344 568 248
WIRE -232 376 -248 376
WIRE 296 376 280 376
WIRE -648 408 -840 408
WIRE -344 408 -344 248
WIRE -344 408 -392 408
WIRE 392 408 392 248
WIRE 440 408 392 408
WIRE 856 408 696 408
WIRE -1096 472 -1096 -856
WIRE -1064 472 -1096 472
WIRE -952 472 -984 472
WIRE -888 472 -888 424
WIRE -888 472 -952 472
WIRE -712 472 -712 360
WIRE -712 472 -888 472
WIRE -344 472 -344 408
WIRE -312 472 -312 184
WIRE -312 472 -344 472
WIRE -232 472 -312 472
WIRE 360 472 360 184
WIRE 360 472 280 472
WIRE 392 472 392 408
WIRE 392 472 360 472
WIRE 760 472 760 360
WIRE 904 472 904 424
WIRE 904 472 760 472
WIRE 984 472 904 472
WIRE 1016 472 984 472
WIRE 1128 472 1128 -856
WIRE 1128 472 1096 472
WIRE -888 488 -888 472
WIRE -712 488 -712 472
WIRE -648 488 -712 488
WIRE -344 488 -344 472
WIRE -344 488 -392 488
WIRE 392 488 392 472
WIRE 440 488 392 488
WIRE 760 488 760 472
WIRE 760 488 696 488
WIRE 904 488 904 472
WIRE -648 568 -840 568
WIRE -232 568 -392 568
WIRE 440 568 280 568
WIRE 856 568 696 568
WIRE -888 600 -888 584
WIRE 904 600 904 584
WIRE -520 648 -520 632
WIRE 568 648 568 632
WIRE -952 664 -952 472
WIRE -856 664 -952 664
WIRE -712 664 -776 664
WIRE -232 664 -712 664
WIRE 760 664 280 664
WIRE 824 664 760 664
WIRE 984 664 984 472
WIRE 984 664 904 664
WIRE -712 680 -712 664
WIRE 760 680 760 664
WIRE -1096 760 -1096 472
WIRE -712 760 -712 744
WIRE -712 760 -1096 760
WIRE -232 760 -712 760
WIRE 760 760 760 744
WIRE 760 760 280 760
WIRE 1128 760 1128 472
WIRE 1128 760 760 760
WIRE -1160 856 -1160 -344
WIRE -232 856 -1160 856
WIRE 1192 856 1192 -344
WIRE 1192 856 280 856
WIRE -280 952 -280 280
WIRE -232 952 -280 952
WIRE 328 952 328 280
WIRE 328 952 280 952
WIRE -120 1032 -120 1016
WIRE 24 1032 24 1016
WIRE 168 1064 168 1016
WIRE 360 1064 360 472
WIRE 360 1064 168 1064
WIRE -120 1128 -120 1112
FLAG 168 -936 0
FLAG -776 -728 0
FLAG -312 -280 0
FLAG -1064 -744 0
FLAG -1176 -744 0
FLAG -1176 -856 OUT1
FLAG -1080 -1128 IN
FLAG -1080 -1016 0
FLAG -488 -248 0
FLAG 536 -248 0
FLAG 360 -280 0
FLAG 792 -728 0
FLAG 1064 -744 0
FLAG 1176 -744 0
FLAG 1176 -856 OUT0
FLAG 264 -376 0
FLAG -488 88 0
FLAG -120 40 0
FLAG 24 -1064 0
FLAG -408 -680 0
FLAG 456 -680 0
FLAG 216 200 0
FLAG 296 376 0
FLAG -248 376 0
FLAG 24 1032 0
FLAG -520 184 0
FLAG 904 600 0
FLAG 568 648 0
FLAG -120 1128 0
FLAG -888 600 0
FLAG -520 648 0
SYMBOL voltage -1080 -1128 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL nmos -728 -1000 M0
SYMATTR InstName Q1
SYMATTR Value RJK0305DPB
SYMBOL nmos -728 -840 M0
SYMATTR InstName Q2
SYMATTR Value RJK0301DPB
SYMBOL ind 888 -840 R270
SYMATTR InstName L1
SYMATTR Value .56
SYMATTR SpiceLine Rser=1.61m
SYMBOL cap 632 -648 R0
SYMATTR InstName C3
SYMATTR Value .22
SYMBOL res 808 -648 M270
SYMATTR InstName R1
SYMATTR Value 1.58K
SYMBOL cap -232 -296 R90
SYMATTR InstName C4
SYMATTR Value 2200p
SYMATTR SpiceLine Rser=6.04K Cpar=220p
SYMBOL cap -1080 -840 R0
SYMATTR Value2 X2
SYMATTR InstName C5
SYMATTR Value 530
SYMATTR SpiceLine Rser=5m
SYMBOL res -1192 -856 R0
SYMATTR InstName R2
SYMATTR Value .0825
SYMBOL res -504 -136 R0
SYMATTR InstName R3
SYMATTR Value 10K
SYMBOL res -504 -248 R0
SYMATTR InstName R4
SYMATTR Value 15.8k
SYMBOL res 56 8 R0
SYMATTR InstName R6
SYMATTR Value 4.99K
SYMBOL res 520 -136 R0
SYMATTR InstName R9
SYMATTR Value 30.1K
SYMBOL res 520 -248 R0
SYMATTR InstName R10
SYMATTR Value 3.57K
SYMBOL cap 280 -296 M90
SYMATTR InstName C6
SYMATTR Value 4700p
SYMATTR SpiceLine Rser=4.99K Cpar=220p
SYMBOL nmos 744 -1000 R0
SYMATTR InstName Q3
SYMATTR Value RJK0305DPB
SYMBOL nmos 744 -840 R0
SYMATTR InstName Q4
SYMATTR Value RJK0301DPB
SYMBOL ind -856 -840 M270
SYMATTR InstName L2
SYMATTR Value 1
SYMATTR SpiceLine Rser=2.3m
SYMBOL cap 632 -1032 R0
SYMATTR InstName C7
SYMATTR Value .1
SYMBOL schottky 312 -1064 R270
SYMATTR Value CMDSH2-3
SYMATTR InstName D2
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap -600 -648 R0
SYMATTR InstName C8
SYMATTR Value .22
SYMBOL res -744 -648 R270
SYMATTR InstName R11
SYMATTR Value 2K
SYMBOL cap 1048 -840 R0
SYMATTR Value2 X2
SYMATTR InstName C9
SYMATTR Value 530
SYMATTR SpiceLine Rser=5m
SYMBOL res 1160 -856 R0
SYMATTR InstName R12
SYMATTR Value .045
SYMBOL res 344 120 M180
SYMATTR InstName R13
SYMATTR Value 10K
SYMBOL cap -504 8 R0
SYMATTR InstName C10
SYMATTR Value 1
SYMBOL cap -40 24 R90
SYMATTR InstName C11
SYMATTR Value 1
SYMBOL PowerProducts\\LTC3887-1 24 -472 R0
SYMATTR InstName U1
SYMATTR SpiceLine VIN_ON=5.5 VIN_OFF=5 Vout_0=1.8 Vout_1=2.5 Ilim0_range=1 Ilim1_range=1 OC_limit0=1 OC_limit1=1 Mode_ll=2 Fault_response=0 Retry_delay=.1m
SYMBOL cap 8 -1048 R0
SYMATTR InstName C12
SYMATTR Value 1
SYMBOL PowerProducts\\LTC4449 456 -840 R0
SYMATTR InstName U2
SYMBOL cap -616 -1032 R0
SYMATTR InstName C1
SYMATTR Value .1
SYMBOL schottky -264 -1064 M270
SYMATTR Value CMDSH2-3
SYMATTR InstName D1
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL PowerProducts\\LTC4449 -408 -840 M0
SYMATTR InstName U3
SYMBOL PowerProducts\\LTC3870-1 24 616 R0
SYMATTR InstName U4
SYMBOL cap -440 168 R90
SYMATTR InstName C2
SYMATTR Value 1
SYMBOL res -360 -8 R0
SYMATTR InstName R7
SYMATTR Value 10K
SYMBOL ind 1000 488 R270
SYMATTR InstName L3
SYMATTR Value .56
SYMATTR SpiceLine Rser=1.61m
SYMBOL cap 744 680 R0
SYMATTR InstName C13
SYMATTR Value .22
SYMBOL res 920 680 M270
SYMATTR InstName R5
SYMATTR Value 1.58K
SYMBOL nmos 856 328 R0
SYMATTR InstName Q5
SYMATTR Value RJK0305DPB
SYMBOL nmos 856 488 R0
SYMATTR InstName Q6
SYMATTR Value RJK0301DPB
SYMBOL cap 744 296 R0
SYMATTR InstName C14
SYMATTR Value .1
SYMBOL schottky 424 264 R270
SYMATTR Value CMDSH2-3
SYMATTR InstName D3
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL PowerProducts\\LTC4449 568 488 R0
SYMATTR InstName U5
SYMBOL res -136 1016 R0
SYMATTR InstName R8
SYMATTR Value 100K
SYMBOL nmos -840 328 M0
SYMATTR InstName Q7
SYMATTR Value RJK0305DPB
SYMBOL nmos -840 488 M0
SYMATTR InstName Q8
SYMATTR Value RJK0301DPB
SYMBOL ind -968 488 M270
SYMATTR InstName L4
SYMATTR Value 1
SYMATTR SpiceLine Rser=2.3m
SYMBOL cap -728 680 R0
SYMATTR InstName C15
SYMATTR Value .22
SYMBOL res -872 680 R270
SYMATTR InstName R14
SYMATTR Value 2K
SYMBOL cap -728 296 R0
SYMATTR InstName C16
SYMATTR Value .1
SYMBOL schottky -376 264 M270
SYMATTR Value CMDSH2-3
SYMATTR InstName D4
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL PowerProducts\\LTC4449 -520 488 M0
SYMATTR InstName U6