Version 4
SHEET 1 2556 2244
WIRE 1472 1200 1392 1200
WIRE 1648 1200 1552 1200
WIRE 1808 1200 1712 1200
WIRE 1408 1264 1392 1264
WIRE 1504 1264 1488 1264
WIRE 1520 1264 1504 1264
WIRE 1632 1264 1600 1264
WIRE 1296 1312 1200 1312
WIRE 1504 1312 1504 1264
WIRE 1504 1312 1296 1312
WIRE 1712 1312 1504 1312
WIRE 1200 1328 1200 1312
WIRE 1712 1328 1712 1312
WIRE 1200 1424 1200 1408
WIRE 1472 1424 1312 1424
WIRE 1712 1424 1712 1408
WIRE 1712 1424 1552 1424
WIRE 1392 1488 1392 1264
WIRE 1536 1488 1392 1488
WIRE 1632 1488 1632 1264
WIRE 1632 1488 1600 1488
WIRE 1392 1520 1392 1488
WIRE 1632 1520 1632 1488
WIRE 1312 1568 1312 1424
WIRE 1328 1568 1312 1568
WIRE 1712 1568 1712 1424
WIRE 1712 1568 1696 1568
WIRE 1392 1632 1392 1616
WIRE 1504 1632 1392 1632
WIRE 1600 1632 1504 1632
WIRE 1632 1632 1632 1616
WIRE 1632 1632 1600 1632
WIRE 1504 1648 1504 1632
WIRE 1600 1648 1600 1632
WIRE 1296 1712 1296 1312
WIRE 1408 1712 1296 1712
WIRE 1408 1744 1408 1712
WIRE 1504 1744 1504 1728
WIRE 1600 1744 1600 1728
WIRE 1296 1824 1296 1712
WIRE 1344 1824 1296 1824
WIRE 1696 1824 1664 1824
WIRE 1808 1824 1808 1200
WIRE 1808 1824 1776 1824
WIRE 1216 1920 1200 1920
WIRE 1344 1920 1296 1920
WIRE 1696 1920 1664 1920
WIRE 1808 1920 1760 1920
WIRE 1264 2016 1248 2016
WIRE 1344 2016 1328 2016
WIRE 1696 2016 1664 2016
WIRE 1808 2016 1776 2016
WIRE 1504 2096 1504 2080
FLAG 1200 1424 0
FLAG 1504 2096 0
FLAG 1808 2016 0
FLAG 1808 1920 0
FLAG 1392 1200 0
FLAG 1248 2016 0
FLAG 1200 1920 0
SYMBOL NPN 1328 1520 R0
SYMATTR InstName Q1
SYMATTR Value FZT849
SYMBOL npn 1696 1520 M0
SYMATTR InstName Q2
SYMATTR Value FZT849
SYMBOL ind2 1392 1280 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 4 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 10µ
SYMBOL ind2 1504 1280 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 4 56 VBottom 2
SYMATTR InstName L2
SYMATTR Value 10µ
SYMBOL cap 1600 1472 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value .15µ
SYMBOL ind2 1568 1440 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 4 56 VBottom 2
SYMATTR InstName L3
SYMATTR Value .3µ
SYMBOL VOLTAGE 1200 1312 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL ind2 1456 1184 M90
WINDOW 0 4 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName L4
SYMATTR Value .2
SYMBOL RES 1792 1808 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 70K
SYMBOL ind 1488 1632 R0
SYMATTR InstName L5
SYMATTR Value 33µ
SYMBOL res 1696 1312 R0
SYMATTR InstName R5
SYMATTR Value 330
SYMBOL PowerProducts\\LTC1697 1504 1920 R0
SYMATTR InstName U1
SYMBOL res 1584 1632 R0
SYMATTR InstName R2
SYMATTR Value 200K
SYMBOL res 1792 2000 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 8.25K
SYMBOL cap 1760 1904 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value .01µ
SYMBOL cap 1712 1184 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 50p
SYMBOL cap 1328 2000 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value .01µ
SYMBOL voltage 1312 1920 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName V2
SYMATTR Value 1.5
TEXT 1728 2088 Left 2 !.tran 5m startup
TEXT 1504 1336 Top 2 !K1 L1 L2 L3 L4 1