Version 4
SHEET 1 1116 680
WIRE 96 0 -32 0
WIRE 112 0 96 0
WIRE 448 0 400 0
WIRE 592 0 528 0
WIRE -32 16 -32 0
WIRE 96 96 96 0
WIRE 112 96 96 96
WIRE 432 96 400 96
WIRE -32 112 -32 96
WIRE 432 112 432 96
WIRE 32 192 16 192
WIRE 112 192 96 192
WIRE 432 192 432 176
WIRE 432 192 400 192
WIRE 480 192 432 192
WIRE 592 192 592 0
WIRE 592 192 560 192
WIRE 672 192 592 192
WIRE 768 192 672 192
WIRE 672 208 672 192
WIRE 768 208 768 192
WIRE 32 288 16 288
WIRE 112 288 96 288
WIRE 592 288 592 192
WIRE 592 288 400 288
WIRE 672 304 672 272
WIRE 768 304 768 288
WIRE 16 384 0 384
WIRE 112 384 96 384
WIRE 592 384 592 288
WIRE 592 384 400 384
WIRE 256 448 256 432
FLAG 256 448 0
FLAG 0 384 0
FLAG 16 288 0
FLAG -32 112 0
FLAG 16 192 0
FLAG 672 304 0
FLAG 768 304 0
FLAG 768 192 OUT
FLAG -32 0 IN
SYMBOL res 112 368 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 110K
SYMBOL cap 96 272 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 10n
SYMBOL voltage -32 0 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap 96 208 M270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C2
SYMATTR Value 1µ
SYMBOL ind 464 208 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 120µ
SYMATTR SpiceLine Rser=0.8
SYMBOL cap 416 112 R0
SYMATTR InstName C3
SYMATTR Value 47n
SYMBOL cap 656 208 R0
SYMATTR InstName C4
SYMATTR Value 22µ
SYMATTR SpiceLine Rser=5m
SYMBOL res 752 192 R0
SYMATTR InstName Rload
SYMATTR Value 200
SYMBOL res 544 -16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 100K
SYMBOL LT8618-3.3 256 192 R0
SYMATTR InstName U1
TEXT 648 376 Left 2 !.tran 5m startup