Version 4
SHEET 1 1352 740
WIRE -272 0 -336 0
WIRE -192 0 -272 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 -272 128 -272 0
WIRE -192 176 -192 0
WIRE -160 176 -192 176
WIRE 336 176 256 176
WIRE 480 176 336 176
WIRE 624 176 480 176
WIRE 336 192 336 176
WIRE 624 192 624 176
WIRE 480 208 480 176
WIRE -272 240 -272 208
WIRE -160 240 -272 240
WIRE 480 288 480 272
WIRE 624 288 624 272
WIRE -160 304 -208 304
WIRE 336 304 336 272
WIRE 336 304 256 304
WIRE 336 320 336 304
WIRE -80 400 -80 384
WIRE 176 400 176 384
WIRE 48 416 48 384
WIRE 336 416 336 400
WIRE -80 480 -80 464
WIRE 48 528 48 496
FLAG -80 480 0
FLAG 176 400 0
FLAG -336 112 0
FLAG 336 416 0
FLAG 624 288 0
FLAG 480 288 0
FLAG -336 0 IN
FLAG 624 176 OUT
FLAG -208 304 0
FLAG 48 528 0
SYMBOL cap -96 400 R0
SYMATTR InstName C1
SYMATTR Value 1µ
SYMBOL voltage -336 0 R0
SYMATTR InstName V1
SYMATTR Value 9
SYMBOL ind -80 16 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 2.2µ
SYMATTR SpiceLine Rser=9m
SYMBOL res 320 176 R0
SYMATTR InstName R1
SYMATTR Value 1Meg
SYMBOL res 320 304 R0
SYMATTR InstName R2
SYMATTR Value 71.5k
SYMBOL cap 464 208 R0
WINDOW 3 40 35 Left 2
WINDOW 123 31 60 Left 2
SYMATTR Value 22µ
SYMATTR Value2 x4
SYMATTR SpiceLine Rser=10m
SYMATTR InstName C3
SYMBOL res 608 176 R0
SYMATTR InstName Rload
SYMATTR Value 75
SYMBOL res -288 112 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 LT8337 48 240 R0
SYMATTR InstName U1
TEXT 368 496 Left 2 !.tran 2m startup
TEXT 72 512 Left 2 ;2MHz