Version 4
SHEET 1 2532 1864
WIRE 1616 1248 1536 1248
WIRE 1664 1248 1616 1248
WIRE 1760 1248 1744 1248
WIRE 1536 1264 1536 1248
WIRE 1760 1296 1760 1248
WIRE 1536 1360 1536 1344
WIRE 1616 1360 1616 1248
WIRE 1632 1360 1616 1360
WIRE 1920 1360 1888 1360
WIRE 2064 1360 1920 1360
WIRE 1920 1376 1920 1360
WIRE 2064 1392 2064 1360
WIRE 1632 1472 1552 1472
WIRE 1920 1472 1920 1456
WIRE 1920 1472 1888 1472
WIRE 1920 1488 1920 1472
WIRE 2064 1504 2064 1456
WIRE 1552 1520 1552 1472
WIRE 1760 1552 1760 1536
WIRE 1920 1568 1920 1552
WIRE 1552 1632 1552 1600
FLAG 1760 1552 0
FLAG 1536 1360 0
FLAG 1920 1568 0
FLAG 1552 1632 0
FLAG 1536 1248 IN
FLAG 2064 1504 0
SYMBOL ind 1648 1264 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 22µ
SYMATTR SpiceLine Rpar=2K
SYMBOL VOLTAGE 1536 1248 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL cap 1904 1488 R0
SYMATTR InstName C1
SYMATTR Value 2.2µ
SYMBOL res 1904 1472 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R1
SYMATTR Value 10
SYMBOL LED 2048 1392 R0
WINDOW 123 24 85 Left 2
SYMATTR InstName D1
SYMATTR Value NSPW500BS
SYMATTR Description Diode
SYMATTR Type diode
SYMATTR Value2 N=7
SYMBOL voltage 1552 1504 R0
WINDOW 123 32 56 VTop 2
WINDOW 39 32 56 VTop 2
SYMATTR InstName V2
SYMATTR Value PULSE(.5 1.25 .2m .2m .2m 1m 2.4m)
SYMBOL PowerProducts\\LT3591 1760 1408 R0
SYMATTR InstName U1
TEXT 2120 1616 Left 2 !.tran 3m startup