Version 4
SHEET 1 1352 740
WIRE -192 0 -336 0
WIRE -96 0 -192 0
WIRE -64 0 -96 0
WIRE 48 0 16 0
WIRE 192 0 48 0
WIRE -336 16 -336 0
WIRE 192 16 192 0
WIRE -96 96 -96 0
WIRE 48 96 48 0
WIRE 192 96 192 80
WIRE -336 112 -336 96
WIRE -192 176 -192 0
WIRE -160 176 -192 176
WIRE 352 176 256 176
WIRE 496 176 352 176
WIRE 640 176 496 176
WIRE 352 192 352 176
WIRE 640 192 640 176
WIRE 496 208 496 176
WIRE -208 240 -304 240
WIRE -160 240 -208 240
WIRE -304 272 -304 240
WIRE 496 288 496 272
WIRE 640 288 640 272
WIRE -160 304 -176 304
WIRE 288 304 256 304
WIRE 352 304 352 272
WIRE 352 304 288 304
WIRE 352 320 352 304
WIRE -304 400 -304 352
WIRE -80 400 -80 384
WIRE -80 400 -304 400
WIRE 176 400 176 384
WIRE 48 416 48 384
WIRE 352 416 352 400
WIRE -80 480 -80 464
WIRE 48 528 48 496
FLAG -80 480 0
FLAG 176 400 0
FLAG -336 112 0
FLAG 352 416 0
FLAG 640 288 0
FLAG 496 288 0
FLAG -336 0 vIN
FLAG 640 176 vOUT
FLAG 288 304 FB
FLAG 48 528 0
FLAG -208 240 PG
FLAG -176 304 0
SYMBOL cap -96 400 R0
SYMATTR InstName C1
SYMATTR Value 1µ
SYMBOL voltage -336 0 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL ind -80 16 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
WINDOW 39 -45 57 VTop 2
SYMATTR InstName L1
SYMATTR Value 6.8µ
SYMATTR SpiceLine Rser=65m
SYMBOL res 336 176 R0
SYMATTR InstName R1
SYMATTR Value 1Meg
SYMBOL res 336 304 R0
SYMATTR InstName R2
SYMATTR Value 43.2k
SYMBOL cap 480 208 R0
WINDOW 3 40 35 Left 2
WINDOW 39 10 114 Left 2
WINDOW 123 31 60 Left 2
SYMATTR Value 10µ
SYMATTR SpiceLine Rser=10m
SYMATTR Value2 x2
SYMATTR InstName C3
SYMBOL res 624 176 R0
SYMATTR InstName Rload
SYMATTR Value 40
SYMBOL res -320 256 R0
SYMATTR InstName R3
SYMATTR Value 100k
SYMBOL res 32 400 R0
SYMATTR InstName R4
SYMATTR Value 47.5k
SYMBOL cap 176 16 R0
SYMATTR InstName C2
SYMATTR Value 0.1µ
SYMBOL LT8336 48 240 R0
SYMATTR InstName U1
TEXT 384 496 Left 2 !.tran 3m startup
TEXT 72 512 Left 2 ;2MHz