Version 4
SHEET 1 880 756
WIRE -16 -144 -128 -144
WIRE 144 -144 -16 -144
WIRE 160 -144 144 -144
WIRE 256 -144 240 -144
WIRE 288 -144 256 -144
WIRE 368 -144 352 -144
WIRE 464 -144 368 -144
WIRE 560 -144 464 -144
WIRE 672 -144 560 -144
WIRE -128 -128 -128 -144
WIRE 464 -128 464 -144
WIRE 560 -128 560 -144
WIRE 672 -128 672 -144
WIRE 144 -96 144 -144
WIRE 256 -96 256 -144
WIRE 368 -96 368 -144
WIRE 672 -48 672 -64
WIRE -128 -32 -128 -48
WIRE -16 -16 -16 -144
WIRE 80 -16 -16 -16
WIRE 464 -16 464 -64
WIRE 464 -16 432 -16
WIRE 560 -16 560 -48
WIRE 560 -16 464 -16
WIRE 560 0 560 -16
WIRE -16 80 -16 -16
WIRE 80 80 -16 80
WIRE 480 80 432 80
WIRE 480 96 480 80
WIRE 560 96 560 80
WIRE -16 176 -16 80
WIRE 80 176 -16 176
WIRE 480 176 480 160
WIRE 480 176 432 176
WIRE -16 272 -16 256
WIRE 80 272 -16 272
WIRE 480 272 432 272
WIRE 480 288 480 272
WIRE 80 368 -336 368
WIRE 480 368 480 352
WIRE 480 368 432 368
WIRE 80 464 -128 464
WIRE 464 464 432 464
WIRE 560 464 528 464
WIRE -128 560 -128 464
WIRE 80 560 64 560
WIRE 448 560 432 560
WIRE 544 560 528 560
WIRE -336 608 -336 368
WIRE 272 608 272 592
WIRE -128 656 -128 640
WIRE -336 704 -336 688
FLAG 560 96 0
FLAG -128 -32 0
FLAG 544 560 0
FLAG 560 464 0
FLAG 672 -48 0
FLAG 272 608 0
FLAG -336 704 0
FLAG -128 656 0
SYMBOL PowerProducts\\LT3572 256 272 R0
SYMATTR InstName U1
SYMBOL ind 144 -128 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 10µ
SYMATTR SpiceLine Rpar=2K
SYMBOL schottky 288 -128 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value 1N5819
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 544 -144 R0
SYMATTR InstName R1
SYMATTR Value 576K
SYMBOL res 544 -16 R0
SYMATTR InstName R2
SYMATTR Value 24.3K
SYMBOL voltage -128 -144 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL cap 448 -128 R0
SYMATTR InstName C1
SYMATTR Value 15p
SYMBOL cap 656 -128 R0
SYMATTR InstName C2
SYMATTR Value 10µ
SYMBOL cap 464 96 R0
SYMATTR InstName C3
SYMATTR Value 2.2n
SYMBOL cap 464 288 R0
SYMATTR InstName C4
SYMATTR Value 2.2n
SYMBOL cap 528 448 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value .01µ
SYMBOL res 544 544 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 42.2K
SYMBOL voltage -336 592 R0
SYMATTR InstName V2
SYMATTR Value pulse(0 3.3 0 1u 1u 100u 200u)
SYMBOL voltage -128 544 R0
SYMATTR InstName V3
SYMATTR Value pulse(0 3.3 50u 1u 1u 100u 200u)
SYMBOL res -32 160 R0
SYMATTR InstName R4
SYMATTR Value 100K
TEXT 544 656 Left 2 !.tran 5m startup