Version 4
SHEET 1 996 680
WIRE 368 -64 -16 -64
WIRE 544 -64 368 -64
WIRE 656 -64 592 -64
WIRE 784 -64 720 -64
WIRE 896 -64 784 -64
WIRE 368 -48 368 -64
WIRE 544 -48 544 -64
WIRE 592 -48 592 -64
WIRE 784 -48 784 -64
WIRE 896 -48 896 -64
WIRE -16 48 -16 -64
WIRE 64 48 -16 48
WIRE 80 48 64 48
WIRE 368 48 368 16
WIRE 368 48 304 48
WIRE 544 48 544 32
WIRE 544 48 368 48
WIRE 592 48 592 32
WIRE 784 48 784 16
WIRE 784 48 592 48
WIRE 896 48 896 32
WIRE 896 48 784 48
WIRE -16 64 -16 48
WIRE 368 64 368 48
WIRE 896 64 896 48
WIRE 64 144 64 48
WIRE 80 144 64 144
WIRE 368 144 304 144
WIRE -16 160 -16 144
WIRE 0 240 -16 240
WIRE 80 240 64 240
WIRE 352 240 304 240
WIRE 416 240 352 240
WIRE 512 240 496 240
WIRE 80 336 64 336
WIRE 352 336 352 320
WIRE 352 336 304 336
FLAG 64 336 0
FLAG -16 160 0
FLAG -16 240 0
FLAG 512 240 0
FLAG 896 64 0
FLAG -16 -64 IN
FLAG 896 -64 OUT
SYMBOL voltage -16 48 R0
SYMATTR InstName V1
SYMATTR Value 24
SYMBOL cap 64 224 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 1µ
SYMBOL ind2 528 -64 R0
WINDOW 0 1 27 Right 2
WINDOW 3 1 80 Right 2
SYMATTR InstName L1
SYMATTR Value 9µ
SYMATTR Type ind
SYMATTR SpiceLine Rser=36m
SYMBOL ind2 608 48 R180
WINDOW 0 1 84 Right 2
WINDOW 3 4 34 Right 2
SYMATTR InstName L2
SYMATTR Value 1µ
SYMATTR Type ind
SYMATTR SpiceLine Rser=7m
SYMBOL schottky 656 -48 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value B520C
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 768 -48 R0
SYMATTR InstName C2
SYMATTR Value 220µ
SYMBOL cap 352 -48 R0
WINDOW 39 23 64 Left 2
WINDOW 3 41 35 Left 2
SYMATTR SpiceLine Rser=39
SYMATTR Value 470p
SYMATTR InstName C3
SYMBOL res 352 48 R0
SYMATTR InstName R1
SYMATTR Value 154K
SYMBOL res 400 256 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL res 336 224 R0
SYMATTR InstName R3
SYMATTR Value 115K
SYMBOL res 880 -64 R0
SYMATTR InstName Rload
SYMATTR Value 1.7
SYMBOL LT3002 192 192 R0
SYMATTR InstName U1
TEXT 504 -88 Left 2 !K1 L1 L2 1
TEXT 640 304 Left 2 !.tran 7m startup