Version 4
SHEET 1 1316 680
WIRE 0 -240 -96 -240
WIRE 144 -240 0 -240
WIRE 336 -240 144 -240
WIRE 496 -240 336 -240
WIRE 624 -240 496 -240
WIRE -96 -224 -96 -240
WIRE 496 -224 496 -240
WIRE 144 -208 144 -240
WIRE 336 -208 336 -240
WIRE 624 -160 624 -240
WIRE 0 -144 0 -240
WIRE 32 -144 0 -144
WIRE 496 -144 496 -160
WIRE 496 -144 448 -144
WIRE 576 -144 544 -144
WIRE -96 -128 -96 -144
WIRE 544 -80 544 -144
WIRE 544 -80 448 -80
WIRE 624 -48 624 -64
WIRE 672 -48 624 -48
WIRE 800 -48 752 -48
WIRE 816 -48 800 -48
WIRE 912 -48 896 -48
WIRE 944 -48 912 -48
WIRE 976 -48 944 -48
WIRE 1088 -48 976 -48
WIRE 976 -32 976 -48
WIRE 1088 -32 1088 -48
WIRE 32 -16 16 -16
WIRE 544 -16 448 -16
WIRE 544 32 544 -16
WIRE 576 32 544 32
WIRE -64 48 -96 48
WIRE 32 48 0 48
WIRE 464 48 448 48
WIRE 624 64 624 48
WIRE 976 64 976 32
WIRE 1088 64 1088 48
WIRE 32 112 16 112
WIRE 480 112 448 112
WIRE 912 112 912 -48
WIRE 912 112 480 112
WIRE -64 176 -96 176
WIRE 32 176 16 176
WIRE 464 176 464 48
WIRE 464 176 448 176
WIRE 800 176 800 -48
WIRE 800 176 464 176
WIRE 944 208 944 -48
WIRE -176 240 -192 240
WIRE 32 240 -112 240
WIRE 480 240 480 112
WIRE 480 240 448 240
WIRE -48 304 -64 304
WIRE 32 304 16 304
WIRE 944 304 944 288
WIRE 944 304 448 304
WIRE 944 320 944 304
WIRE 240 368 240 352
WIRE 944 416 944 400
FLAG -96 -128 0
FLAG 16 -16 0
FLAG 240 368 0
FLAG -96 48 0
FLAG 16 112 0
FLAG -96 176 0
FLAG -64 304 0
FLAG -192 240 0
FLAG 624 64 0
FLAG 976 64 0
FLAG 1088 64 0
FLAG 944 416 0
FLAG -96 -240 IN
FLAG 1088 -48 OUT
SYMBOL PowerProducts\\LT8711 240 80 R0
SYMATTR InstName U1
SYMBOL voltage -96 -240 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap 480 -224 R0
SYMATTR InstName C1
SYMATTR Value 2.2µ
SYMBOL cap 0 32 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 2.2µ
SYMBOL res 32 160 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 60.4K
SYMBOL cap -112 256 M270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
WINDOW 123 -36 32 VBottom 2
WINDOW 39 -18 32 VBottom 2
SYMATTR InstName C3
SYMATTR Value 1.5n
SYMATTR Value2 Rser=51K
SYMATTR SpiceLine Cpar=68p
SYMBOL cap 16 320 M270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C4
SYMATTR Value 10n
SYMBOL pmos 576 -64 M180
WINDOW 0 58 75 Left 2
WINDOW 3 56 43 Left 2
SYMATTR InstName Q1
SYMATTR Value Si9434BDY
SYMBOL nmos 576 -48 R0
SYMATTR InstName Q2
SYMATTR Value Si4816BDY_2
SYMBOL ind 656 -32 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 4.7µ
SYMBOL res 800 -32 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 4.5m
SYMBOL cap 960 -32 R0
WINDOW 123 28 58 Left 2
WINDOW 3 42 35 Left 2
SYMATTR Value2 x2
SYMATTR Value 100µ
SYMATTR InstName C5
SYMBOL res 928 192 R0
SYMATTR InstName R3
SYMATTR Value 1Meg
SYMBOL res 928 304 R0
SYMATTR InstName R4
SYMATTR Value 316K
SYMBOL res 1072 -48 R0
SYMATTR InstName Rload
SYMATTR Value .5
TEXT 520 384 Left 2 !.tran 1.5m startup