Version 4
SHEET 1 1000 804
WIRE 208 -32 0 -32
WIRE 240 -32 208 -32
WIRE 336 -32 304 -32
WIRE 496 -32 336 -32
WIRE 0 -16 0 -32
WIRE 336 -16 336 -32
WIRE 496 0 496 -32
WIRE 208 64 208 -32
WIRE 336 64 336 48
WIRE 0 80 0 64
WIRE 0 128 -96 128
WIRE 112 128 0 128
WIRE 496 128 496 80
WIRE 496 128 432 128
WIRE -96 144 -96 128
WIRE 0 208 0 128
WIRE 112 208 0 208
WIRE 448 208 432 208
WIRE 544 208 528 208
WIRE -96 240 -96 224
WIRE 0 288 0 208
WIRE 16 288 0 288
WIRE 112 288 96 288
WIRE 592 288 432 288
WIRE 704 288 672 288
WIRE 272 368 272 352
FLAG 272 368 0
FLAG 0 80 0
FLAG 0 -32 IN
FLAG -96 240 0
FLAG 544 208 0
FLAG 704 288 0
SYMBOL LED 320 48 M180
WINDOW 0 23 62 Left 2
WINDOW 3 25 3 Left 2
WINDOW 123 84 37 Left 2
SYMATTR InstName D1
SYMATTR Value QTLP690C
SYMATTR Value2 N=5
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL ind 480 -16 R0
SYMATTR InstName L1
SYMATTR Value 100µ
SYMBOL cap 240 -16 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C1
SYMATTR Value .47µ
SYMBOL voltage 0 -32 R0
SYMATTR InstName V1
SYMATTR Value 30
SYMBOL PowerProducts\\LT3595 272 208 R0
SYMATTR InstName U1
SYMBOL voltage -96 128 R0
SYMATTR InstName V2
SYMATTR Value 3.3
SYMBOL res 544 192 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 30.1K
SYMBOL res 112 272 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 100K
SYMBOL voltage 576 288 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -32 56 VBottom 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value PULSE(0 3.3 0 1u 1u 50u 100u)
TEXT 504 400 Left 2 !.tran 300u startup