Version 4
SHEET 1 928 680
WIRE 224 48 208 48
WIRE 304 48 288 48
WIRE 0 64 -80 64
WIRE 80 64 0 64
WIRE -80 80 -80 64
WIRE 80 96 80 64
WIRE 208 96 208 48
WIRE 304 160 304 48
WIRE 304 160 272 160
WIRE 320 160 304 160
WIRE 416 160 400 160
WIRE 528 160 416 160
WIRE 624 160 528 160
WIRE -80 176 -80 160
WIRE 528 176 528 160
WIRE 624 176 624 160
WIRE 0 240 0 64
WIRE 16 240 0 240
WIRE 304 240 272 240
WIRE 416 240 416 160
WIRE 416 240 304 240
WIRE 528 272 528 240
WIRE 624 272 624 256
WIRE 304 320 304 304
WIRE 304 320 272 320
WIRE 416 320 304 320
WIRE 416 336 416 320
WIRE 144 384 144 368
WIRE 416 432 416 416
FLAG -80 176 0
FLAG 144 384 0
FLAG 416 432 0
FLAG 528 272 0
FLAG 624 272 0
FLAG -80 64 IN
FLAG 624 160 OUT
SYMBOL voltage -80 64 R0
WINDOW 3 23 93 Left 2
SYMATTR Value 10
SYMATTR InstName V1
SYMBOL ind 304 176 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 33µ
SYMBOL res 400 320 R0
SYMATTR InstName R1
SYMATTR Value 200K
SYMBOL res 400 224 R0
SYMATTR InstName R2
SYMATTR Value 604K
SYMBOL cap 288 32 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value .22µ
SYMBOL cap 288 240 R0
WINDOW 0 31 16 Left 2
WINDOW 3 29 49 Left 2
SYMATTR InstName C2
SYMATTR Value 22p
SYMBOL cap 512 176 R0
SYMATTR InstName C3
SYMATTR Value 10µ
SYMBOL res 608 160 R0
SYMATTR InstName Rload
SYMATTR Value 500
SYMBOL PowerProducts\\LT3470A 144 240 R0
SYMATTR InstName U1
TEXT 512 360 Left 2 !.tran 500u startup