* SPICE netlist
MQ1 IN N002 N005 N005 BSC082N10LS
L1 N005 N009 47 Rser=15m
C1 OUT 0 4.7 m=4 Rser=50m
R1 OUT N010 10K
R2 N010 0 590K
C2 N004 N005 0.1
C3 OUT N001 0.1
C4 N013 N012 15n
C5 N011 OUT 0.01
V1 IN 0 48
MQ2 N005 N008 OUT OUT BSC082N10LS
Rload OUT 0 48
R4 N009 0 20m
C6 N009 0 1n
R5 N007 N006 100K
MQ3 IN N014 N015 N015 Si4482DY
C7 OUT N015 4.7
V3 N006 0 5
V4 N003 0 PWL(0 0 100u 0 +1u 5)
C9 OUT IN 0.1 m=3
C8 OUT IN 4.7 m=2 Rser=50m
R3 N001 N011 301K
XU1 OUT NC_01 N009 0 N011 N010 N013 N001 MP_02 0 NC_03 MP_04 0 N007 MP_05 MP_06 OUT N001 N001 N002 N005 N004 MP_07 N008 MP_08 N015 MP_09 N014 MP_10 IN MP_11 NC_12 MP_13 N003 MP_14 NC_15 NC_16 N001 OUT LTC3896 ;pnba OVLO)VPRG)SENSE+)SENSE-)SS)VFB)ITH)MODE))GND)CLKOUT))PLLIN)PGOOD)))FREQ)DRVDET)DRVUV)TG)SW)BOOST))BG))DRVCC))NDRV))VIN))EXTVCC))RUN))PHASEMD)ILIM)INTVCC)VOUT-
R6 N012 OUT 4.99K
C10 N013 OUT 100p
.tran 5m startup

* LTspice schematic (.asc)
Version 4.1
SHEET 1 1872 1312
WIRE -888 -656 -936 -656
WIRE -840 -656 -888 -656
WIRE -104 -656 -840 -656
WIRE 392 -656 -104 -656
WIRE -936 -624 -936 -656
WIRE 8 -608 -488 -608
WIRE 632 -608 8 -608
WIRE 8 -592 8 -608
WIRE -936 -528 -936 -544
WIRE 8 -512 8 -528
WIRE 8 -512 -280 -512
WIRE 232 -512 8 -512
WIRE 392 -512 392 -656
WIRE 472 -512 392 -512
WIRE 632 -512 632 -608
WIRE 632 -512 536 -512
WIRE -104 -480 -104 -656
WIRE 8 -480 8 -512
WIRE 392 -480 392 -512
WIRE -488 -400 -488 -608
WIRE -184 -400 -488 -400
WIRE 344 -400 200 -400
WIRE -184 -320 -776 -320
WIRE 296 -320 200 -320
WIRE 392 -320 392 -384
WIRE 392 -320 360 -320
WIRE 488 -320 392 -320
WIRE 632 -320 632 -512
WIRE 632 -320 584 -320
WIRE 728 -320 632 -320
WIRE 824 -320 728 -320
WIRE 888 -320 824 -320
WIRE 936 -320 888 -320
WIRE 824 -304 824 -320
WIRE 936 -304 936 -320
WIRE -424 -240 -648 -240
WIRE -184 -240 -344 -240
WIRE 392 -240 392 -320
WIRE 392 -240 200 -240
WIRE -648 -208 -648 -240
WIRE 568 -208 568 -272
WIRE 568 -208 264 -208
WIRE 824 -208 824 -240
WIRE 936 -208 936 -224
WIRE 392 -192 392 -240
WIRE -488 -160 -488 -400
WIRE -184 -160 -488 -160
WIRE 264 -160 264 -208
WIRE 264 -160 200 -160
WIRE -776 -144 -776 -320
WIRE -648 -112 -648 -128
WIRE -488 -80 -488 -160
WIRE -184 -80 -488 -80
WIRE 264 -80 200 -80
WIRE 392 -80 392 -112
WIRE 392 -80 264 -80
WIRE -776 -32 -776 -64
WIRE 632 -16 632 -320
WIRE -280 0 -280 -512
WIRE -184 0 -280 0
WIRE 264 0 264 -16
WIRE 264 0 200 0
WIRE 392 0 264 0
WIRE 392 16 392 0
WIRE -184 80 -200 80
WIRE 632 80 632 64
WIRE 632 80 200 80
WIRE 632 96 632 80
WIRE -280 176 -280 0
WIRE 632 192 632 176
WIRE 232 240 232 -512
WIRE 232 240 200 240
WIRE -488 320 -488 -80
WIRE -376 320 -488 320
WIRE -280 320 -280 256
WIRE -280 320 -312 320
WIRE -184 320 -280 320
WIRE 232 320 232 240
WIRE 232 320 200 320
WIRE -488 400 -488 320
WIRE -456 400 -488 400
WIRE -312 400 -376 400
WIRE -216 400 -248 400
WIRE -184 400 -216 400
WIRE -488 496 -488 400
WIRE -376 496 -488 496
WIRE -216 496 -216 400
WIRE -216 496 -312 496
WIRE 120 496 120 480
WIRE -104 512 -104 480
WIRE -840 560 -840 -656
WIRE -184 560 -840 560
WIRE 8 560 8 480
WIRE 8 560 -88 560
WIRE 40 560 8 560
WIRE 200 560 104 560
WIRE 728 560 728 -320
WIRE 728 560 200 560
WIRE -840 656 -840 560
WIRE -40 656 -840 656
WIRE 200 656 200 560
WIRE 200 656 24 656
FLAG 824 -208 0
FLAG 936 -208 0
FLAG 632 192 0
FLAG 888 -320 OUT
FLAG -936 -528 0
FLAG -888 -656 IN
FLAG -648 -112 0
FLAG 392 16 0
FLAG -776 -32 0
FLAG 120 496 0
FLAG -200 80 0
SYMBOL nmos 344 -480 R0
SYMATTR InstName Q1
SYMATTR Value BSC082N10LS
SYMBOL ind 376 -208 R0
SYMATTR InstName L1
SYMATTR Value 47
SYMATTR SpiceLine Rser=15m
SYMBOL cap 808 -304 R0
SYMATTR Value 4.7
SYMATTR Value2 m=4
SYMATTR SpiceLine Rser=50m
SYMATTR InstName C1
SYMBOL res 616 -32 R0
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL res 616 80 R0
SYMATTR InstName R2
SYMATTR Value 590K
SYMBOL cap 296 -304 R270
SYMATTR InstName C2
SYMATTR Value 0.1
SYMBOL cap -8 -592 R0
SYMATTR InstName C3
SYMATTR Value 0.1
SYMBOL cap -248 384 R90
SYMATTR InstName C4
SYMATTR Value 15n
SYMBOL cap -312 304 R90
SYMATTR InstName C5
SYMATTR Value 0.01
SYMBOL voltage -936 -640 R0
SYMATTR Value 48
SYMATTR InstName V1
SYMBOL nmos 488 -272 R270
SYMATTR InstName Q2
SYMATTR Value BSC082N10LS
SYMBOL res 920 -320 R0
SYMATTR InstName Rload
SYMATTR Value 48
SYMBOL res 376 -96 R0
SYMATTR InstName R4
SYMATTR Value 20m
SYMBOL cap 248 -80 R0
SYMATTR InstName C6
SYMATTR Value 1n
SYMBOL res -328 -256 R90
SYMATTR InstName R5
SYMATTR Value 100K
SYMBOL nmos -184 512 M90
SYMATTR InstName Q3
SYMATTR Value Si4482DY
SYMBOL cap 104 544 R90
SYMATTR InstName C7
SYMATTR Value 4.7
SYMBOL voltage -648 -224 R0
SYMATTR Value 5
SYMATTR InstName V3
SYMBOL voltage -776 -160 R0
SYMATTR Value PWL(0 0 100u 0 +1u 5)
SYMATTR InstName V4
SYMBOL cap 24 640 R90
SYMATTR InstName C9
SYMATTR Value 0.1
SYMATTR Value2 m=3
SYMBOL cap 536 -528 R90
SYMATTR InstName C8
SYMATTR Value 4.7
SYMATTR Value2 m=2
SYMATTR SpiceLine Rser=50m
SYMBOL res -296 160 R0
SYMATTR InstName R3
SYMATTR Value 301K
SYMBOL LTC3896 8 16 R0
SYMATTR InstName U1
SYMBOL res -360 384 R90
SYMATTR InstName R6
SYMATTR Value 4.99K
SYMBOL cap -312 480 R90
SYMATTR InstName C10
SYMATTR Value 100p