* SPICE netlist
V1 IN 0 12
C1 0 N001 1
MQ1 IN N002 N004 N004 RJK0305DPB
MQ2 N004 N008 0 0 RJK0301DPB
L1 N007 OUT0 .56 Rser=1.61m
C2 N005 N004 .1
D1 N001 N005 CMDSH2-3
C3 N011 OUT0 .22
R1 N007 N011 1.58K
C5 OUT1 0 530 Rser=5m
R2 OUT1 0 .165
R3 N016 N019 10K
R4 N016 0 15.8k
R5 N017 N021 10K
R6 N020 N021 4.99K
R9 N022 N019 30.1K
R10 0 N022 3.57K
MQ3 IN N003 N007 N007 RJK0305DPB
MQ4 N007 N009 0 0 RJK0301DPB
L2 N004 OUT1 1 Rser=2.3m
C7 N006 N007 .1
D2 N001 N006 CMDSH2-3
C8 N010 OUT1 .22
R11 N004 N010 2K
C9 OUT0 0 530 Rser=5m
R12 OUT0 0 .025
R13 N021 N018 10K
C10 N019 0 1
C11 N021 0 1
XU1 OUT0 0 N010 OUT1 N014 N011 OUT0 N020 NC_01 MP_02 MP_03 MP_04 MP_05 N018 N017 MP_06 N022 NC_07 N016 MP_08 MP_09 N019 MP_10 MP_11 N021 N013 OUT1 MP_12 N004 N002 N005 N008 N001 0 IN N009 N006 N003 N007 MP_13 0 LTC3887 VIN_ON=5.5 VIN_OFF=5 Vout_0=0.5 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)))))Run0)Run1))Freq_cfg)Vout0_cfg)Vout1_cfg)))VDD25)))VDD33)Ith1)Vsense1))SW1)TG1)Boost1)BG1)IntVcc)PGND)Vin)BG0)Boost0)TG0)SW0))SGND
C12 N015 0 4.7n
R7 N014 N015 4.99k
C13 N014 0 220p
C6 N012 0 2.2n
R8 N013 N012 6.04k
C14 N013 0 220p
.tran 1.2m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1648 1536
WIRE -24 -752 -24 -768
WIRE -24 -672 -24 -688
WIRE -24 -672 -328 -672
WIRE 264 -672 -24 -672
WIRE -424 -656 -664 -656
WIRE -120 -656 -424 -656
WIRE 440 -656 -120 -656
WIRE -664 -640 -664 -656
WIRE -328 -640 -328 -672
WIRE 264 -640 264 -672
WIRE -424 -624 -424 -656
WIRE 440 -624 440 -656
WIRE -120 -608 -120 -656
WIRE -24 -608 -24 -672
WIRE 72 -608 72 -624
WIRE 168 -608 168 -624
WIRE -664 -544 -664 -560
WIRE -184 -544 -376 -544
WIRE 392 -544 232 -544
WIRE -424 -448 -424 -528
WIRE -408 -448 -424 -448
WIRE -328 -448 -328 -576
WIRE -328 -448 -344 -448
WIRE -184 -448 -328 -448
WIRE 264 -448 264 -576
WIRE 264 -448 232 -448
WIRE 280 -448 264 -448
WIRE 440 -448 440 -528
WIRE 440 -448 344 -448
WIRE -712 -352 -808 -352
WIRE -616 -352 -712 -352
WIRE -600 -352 -616 -352
WIRE -488 -352 -520 -352
WIRE -424 -352 -424 -448
WIRE -424 -352 -488 -352
WIRE -184 -352 -424 -352
WIRE 440 -352 440 -448
WIRE 440 -352 232 -352
WIRE 520 -352 440 -352
WIRE 552 -352 520 -352
WIRE 648 -352 632 -352
WIRE 712 -352 648 -352
WIRE 824 -352 712 -352
WIRE -808 -336 -808 -352
WIRE -712 -336 -712 -352
WIRE -424 -336 -424 -352
WIRE 440 -336 440 -352
WIRE 712 -336 712 -352
WIRE 824 -336 824 -352
WIRE -184 -256 -376 -256
WIRE 392 -256 232 -256
WIRE -808 -240 -808 -256
WIRE -712 -240 -712 -272
WIRE 712 -240 712 -272
WIRE 824 -240 824 -256
WIRE -424 -224 -424 -240
WIRE 440 -224 440 -240
WIRE -488 -160 -488 -352
WIRE -408 -160 -488 -160
WIRE -264 -160 -328 -160
WIRE -184 -160 -264 -160
WIRE 264 -160 232 -160
WIRE 360 -160 264 -160
WIRE 520 -160 520 -352
WIRE 520 -160 440 -160
WIRE -264 -144 -264 -160
WIRE 264 -144 264 -160
WIRE -616 -64 -616 -352
WIRE -264 -64 -264 -80
WIRE -264 -64 -616 -64
WIRE -184 -64 -264 -64
WIRE 264 -64 264 -80
WIRE 264 -64 232 -64
WIRE 648 -64 648 -352
WIRE 648 -64 264 -64
WIRE -616 32 -616 -64
WIRE -184 32 -616 32
WIRE 648 32 648 -64
WIRE 648 32 232 32
WIRE 264 128 232 128
WIRE -392 224 -456 224
WIRE -280 224 -312 224
WIRE -184 224 -280 224
WIRE 280 224 232 224
WIRE 344 224 280 224
WIRE 472 224 424 224
WIRE -456 240 -456 224
WIRE -280 240 -280 224
WIRE 280 240 280 224
WIRE 472 240 472 224
WIRE -456 320 -456 304
WIRE -280 320 -280 304
WIRE -184 320 -216 320
WIRE 280 320 280 304
WIRE 472 320 472 304
WIRE -584 368 -600 368
WIRE -456 368 -504 368
WIRE -216 368 -216 320
WIRE -216 368 -456 368
WIRE -456 400 -456 368
WIRE -184 416 -280 416
WIRE 344 416 232 416
WIRE -456 496 -456 480
WIRE -120 496 -120 480
WIRE -120 496 -456 496
WIRE 472 496 -120 496
WIRE -280 512 -280 416
WIRE -120 512 -120 496
WIRE 72 512 72 480
WIRE 344 512 344 416
WIRE 472 528 472 496
WIRE -120 608 -120 576
WIRE -280 640 -280 592
WIRE -24 640 -24 480
WIRE -24 640 -280 640
WIRE 72 640 72 592
WIRE 72 640 -24 640
WIRE 344 640 344 592
WIRE 344 640 72 640
WIRE 168 656 168 480
WIRE 472 656 472 608
WIRE 472 656 168 656
WIRE -24 672 -24 640
WIRE 472 672 472 656
WIRE -24 752 -24 736
WIRE 472 768 472 752
FLAG 72 -624 0
FLAG 168 -624 0
FLAG -24 -768 0
FLAG -424 -224 0
FLAG -712 -240 0
FLAG -808 -240 0
FLAG -808 -352 OUT1
FLAG -664 -656 IN
FLAG -664 -544 0
FLAG -600 368 0
FLAG 472 768 0
FLAG 440 -224 0
FLAG 712 -240 0
FLAG 824 -240 0
FLAG 824 -352 OUT0
FLAG 264 128 0
FLAG -120 608 0
FLAG -24 752 0
FLAG 472 320 0
FLAG 280 320 0
FLAG -456 320 0
FLAG -280 320 0
SYMBOL voltage -664 -656 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap -40 -752 R0
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL nmos -376 -624 M0
SYMATTR InstName Q1
SYMATTR Value RJK0305DPB
SYMBOL nmos -376 -336 M0
SYMATTR InstName Q2
SYMATTR Value RJK0301DPB
SYMBOL ind 536 -336 R270
SYMATTR InstName L1
SYMATTR Value .56
SYMATTR SpiceLine Rser=1.61m
SYMBOL cap -344 -464 R90
SYMATTR InstName C2
SYMATTR Value .1
SYMBOL schottky -344 -640 R0
SYMATTR Value CMDSH2-3
SYMATTR InstName D1
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 248 -144 R0
SYMATTR InstName C3
SYMATTR Value .22
SYMBOL res 456 -176 R90
SYMATTR InstName R1
SYMATTR Value 1.58K
SYMBOL cap -728 -336 R0
SYMATTR InstName C5
SYMATTR Value 530
SYMATTR SpiceLine Rser=5m
SYMBOL res -824 -352 R0
SYMATTR InstName R2
SYMATTR Value .165
SYMBOL res -472 384 R0
SYMATTR InstName R3
SYMATTR Value 10K
SYMBOL res -488 352 R90
SYMATTR InstName R4
SYMATTR Value 15.8k
SYMBOL res -296 496 R0
SYMATTR InstName R5
SYMATTR Value 10K
SYMBOL res 56 496 R0
SYMATTR InstName R6
SYMATTR Value 4.99K
SYMBOL res 488 624 R180
SYMATTR InstName R9
SYMATTR Value 30.1K
SYMBOL res 488 768 R180
SYMATTR InstName R10
SYMATTR Value 3.57K
SYMBOL nmos 392 -624 R0
SYMATTR InstName Q3
SYMATTR Value RJK0305DPB
SYMBOL nmos 392 -336 R0
SYMATTR InstName Q4
SYMATTR Value RJK0301DPB
SYMBOL ind -504 -336 M270
SYMATTR InstName L2
SYMATTR Value 1
SYMATTR SpiceLine Rser=2.3m
SYMBOL cap 280 -464 M90
SYMATTR InstName C7
SYMATTR Value .1
SYMBOL schottky 248 -640 R0
SYMATTR Value CMDSH2-3
SYMATTR InstName D2
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap -280 -144 R0
SYMATTR InstName C8
SYMATTR Value .22
SYMBOL res -424 -144 R270
SYMATTR InstName R11
SYMATTR Value 2K
SYMBOL cap 696 -336 R0
SYMATTR InstName C9
SYMATTR Value 530
SYMATTR SpiceLine Rser=5m
SYMBOL res 808 -352 R0
SYMATTR InstName R12
SYMATTR Value .025
SYMBOL res 360 608 R180
SYMATTR InstName R13
SYMATTR Value 10K
SYMBOL cap -136 512 R0
SYMATTR InstName C10
SYMATTR Value 1
SYMBOL cap -40 672 R0
SYMATTR InstName C11
SYMATTR Value 1
SYMBOL PowerProducts\\LTC3887 24 -64 R0
SYMATTR SpiceLine VIN_ON=5.5 VIN_OFF=5 Vout_0=0.5 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
SYMATTR InstName U1
SYMBOL cap 456 240 R0
SYMATTR InstName C12
SYMATTR Value 4.7n
SYMBOL res 328 240 R270
SYMATTR InstName R7
SYMATTR Value 4.99k
SYMBOL cap 264 240 R0
SYMATTR InstName C13
SYMATTR Value 220p
SYMBOL cap -472 240 R0
SYMATTR InstName C6
SYMATTR Value 2.2n
SYMBOL res -296 208 R90
SYMATTR InstName R8
SYMATTR Value 6.04k
SYMBOL cap -296 240 R0
SYMATTR InstName C14
SYMATTR Value 220p