* SPICE netlist
XU1 N009 N010 0 N004 OUT N001 IN N002 MP_01 N005 MP_02 N006 IN NC_03 OUT N004 0 N007 IN N011 0 LT8711 ;pnba Vc)SS)OpMode)ISP)ISN)IntVee)Bias)TG))BG))IntVcc)Vin)ExtVcc)CSN)CSP)Sync)RT)EN/FBin)FB)GND
V1 IN 0 12
C1 IN N001 2.2
C2 N006 0 2.2
R1 N007 0 60.4K
C3 N008 0 1.5n
C4 N010 0 10n
MQ1 N003 N002 IN IN Si9434BDY
MQ2 N003 N005 0 0 Si4816BDY_2
L1 N003 N004 4.7
R2 N004 OUT 4.5m
C5 OUT 0 100 x2
R3 OUT N011 1Meg
R4 N011 0 316K
Rload OUT 0 0.5
R5 N009 N008 51.1K
C6 N009 0 68p
.tran 1.5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1424 656
WIRE -376 -328 -472 -328
WIRE -232 -328 -376 -328
WIRE -40 -328 -232 -328
WIRE 120 -328 -40 -328
WIRE 248 -328 120 -328
WIRE -472 -312 -472 -328
WIRE 120 -312 120 -328
WIRE -232 -296 -232 -328
WIRE -40 -296 -40 -328
WIRE 248 -248 248 -328
WIRE -376 -232 -376 -328
WIRE -344 -232 -376 -232
WIRE 120 -232 120 -248
WIRE 120 -232 72 -232
WIRE 200 -232 168 -232
WIRE -472 -216 -472 -232
WIRE 168 -168 168 -232
WIRE 168 -168 72 -168
WIRE 248 -136 248 -152
WIRE 296 -136 248 -136
WIRE 424 -136 376 -136
WIRE 440 -136 424 -136
WIRE 536 -136 520 -136
WIRE 568 -136 536 -136
WIRE 600 -136 568 -136
WIRE 712 -136 600 -136
WIRE 600 -120 600 -136
WIRE 712 -120 712 -136
WIRE -344 -104 -360 -104
WIRE 168 -104 72 -104
WIRE 168 -56 168 -104
WIRE 200 -56 168 -56
WIRE -440 -40 -472 -40
WIRE -344 -40 -376 -40
WIRE 88 -40 72 -40
WIRE 248 -24 248 -40
WIRE 600 -24 600 -56
WIRE 712 -24 712 -40
WIRE -344 24 -360 24
WIRE 104 24 72 24
WIRE 536 24 536 -136
WIRE 536 24 104 24
WIRE -440 88 -472 88
WIRE -344 88 -360 88
WIRE 88 88 88 -40
WIRE 88 88 72 88
WIRE 424 88 424 -136
WIRE 424 88 88 88
WIRE 568 120 568 -136
WIRE -696 152 -712 152
WIRE -600 152 -632 152
WIRE -488 152 -520 152
WIRE -344 152 -488 152
WIRE 104 152 104 24
WIRE 104 152 72 152
WIRE -424 216 -440 216
WIRE -344 216 -360 216
WIRE 568 216 568 200
WIRE 568 216 72 216
WIRE -648 232 -712 232
WIRE -488 232 -488 152
WIRE -488 232 -584 232
WIRE 568 232 568 216
WIRE -136 280 -136 264
WIRE 568 328 568 312
FLAG -472 -216 0
FLAG -360 -104 0
FLAG -136 280 0
FLAG -472 -40 0
FLAG -360 24 0
FLAG -472 88 0
FLAG -440 216 0
FLAG -712 152 0
FLAG 248 -24 0
FLAG 600 -24 0
FLAG 712 -24 0
FLAG 568 328 0
FLAG -472 -328 IN
FLAG 712 -136 OUT
FLAG -712 232 0
SYMBOL PowerProducts\\LT8711 -136 -8 R0
SYMATTR InstName U1
SYMBOL voltage -472 -328 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap 104 -312 R0
SYMATTR InstName C1
SYMATTR Value 2.2
SYMBOL cap -376 -56 R90
SYMATTR InstName C2
SYMATTR Value 2.2
SYMBOL res -344 72 R90
SYMATTR InstName R1
SYMATTR Value 60.4K
SYMBOL cap -632 168 M270
SYMATTR InstName C3
SYMATTR Value 1.5n
SYMBOL cap -360 232 M270
SYMATTR InstName C4
SYMATTR Value 10n
SYMBOL pmos 200 -152 M180
SYMATTR InstName Q1
SYMATTR Value Si9434BDY
SYMBOL nmos 200 -136 R0
SYMATTR InstName Q2
SYMATTR Value Si4816BDY_2
SYMBOL ind 280 -120 R270
SYMATTR InstName L1
SYMATTR Value 4.7
SYMBOL res 424 -120 R270
SYMATTR InstName R2
SYMATTR Value 4.5m
SYMBOL cap 584 -120 R0
SYMATTR Value2 x2
SYMATTR Value 100
SYMATTR InstName C5
SYMBOL res 552 104 R0
SYMATTR InstName R3
SYMATTR Value 1Meg
SYMBOL res 552 216 R0
SYMATTR InstName R4
SYMATTR Value 316K
SYMBOL res 696 -136 R0
SYMATTR InstName Rload
SYMATTR Value 0.5
SYMBOL res -504 136 R90
SYMATTR InstName R5
SYMATTR Value 51.1K
SYMBOL cap -584 216 R90
SYMATTR InstName C6
SYMATTR Value 68p