Version 4
SHEET 1 1036 708
WIRE -48 -48 -208 -48
WIRE 256 -48 -48 -48
WIRE -48 -32 -48 -48
WIRE 160 0 144 0
WIRE 256 0 256 -48
WIRE 256 0 240 0
WIRE 272 0 256 0
WIRE 368 0 352 0
WIRE 144 48 144 0
WIRE 256 48 256 0
WIRE 368 48 368 0
WIRE -48 64 -48 48
WIRE -160 112 -176 112
WIRE -80 112 -96 112
WIRE 64 112 -80 112
WIRE 448 112 432 112
WIRE 528 112 512 112
WIRE -80 128 -80 112
WIRE -80 224 -80 208
WIRE 64 224 -80 224
WIRE 480 224 432 224
WIRE 624 224 480 224
WIRE 704 224 624 224
WIRE 480 240 480 224
WIRE 624 240 624 224
WIRE 704 240 704 224
WIRE -80 256 -80 224
WIRE -80 336 -80 320
WIRE 480 336 480 320
WIRE 480 336 432 336
WIRE 624 336 624 304
WIRE 704 336 704 320
WIRE -208 448 -208 -48
WIRE 64 448 -208 448
WIRE 480 448 432 448
WIRE 144 544 144 528
WIRE 368 544 368 528
WIRE -208 576 -208 448
WIRE 480 576 480 448
WIRE 480 576 -208 576
FLAG -80 336 0
FLAG 144 544 0
FLAG 368 544 0
FLAG -176 112 0
FLAG 528 112 0
FLAG -48 64 0
FLAG 704 336 0
FLAG 624 336 0
FLAG -48 -48 IN
FLAG 704 224 OUT2
SYMBOL PowerProducts\\LT3498 256 288 R0
SYMATTR InstName U1
SYMBOL ind 256 16 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 15µ
SYMBOL ind 256 16 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L2
SYMATTR Value 15µ
SYMBOL res -96 112 R0
SYMATTR InstName R1
SYMATTR Value 10
SYMBOL LED -96 256 R0
WINDOW 3 39 67 Left 2
WINDOW 123 41 95 Left 2
WINDOW 0 38 -3 Left 2
SYMATTR Value NSCW100
SYMATTR Value2 N=6
SYMATTR InstName D1
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap -96 96 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 1µ
SYMBOL cap 448 96 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value .47µ
SYMBOL res 464 224 R0
SYMATTR InstName R2
SYMATTR Value 2.21Meg
SYMBOL voltage -48 -48 R0
WINDOW 0 23 23 Left 2
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res 688 224 R0
SYMATTR InstName Rload
SYMATTR Value 666
SYMBOL cap 608 240 R0
SYMATTR InstName C3
SYMATTR Value 2µ
TEXT 496 536 Left 2 !.tran 500u startup