Version 4
SHEET 1 2748 1736
WIRE 1936 1136 1808 1136
WIRE 1808 1152 1808 1136
WIRE 1808 1248 1808 1232
WIRE 1360 1312 1216 1312
WIRE 1456 1312 1360 1312
WIRE 1504 1312 1456 1312
WIRE 1616 1312 1568 1312
WIRE 1632 1312 1616 1312
WIRE 1728 1312 1712 1312
WIRE 1936 1312 1936 1136
WIRE 1936 1312 1728 1312
WIRE 2144 1312 1936 1312
WIRE 2160 1312 2144 1312
WIRE 2256 1312 2240 1312
WIRE 2320 1312 2256 1312
WIRE 2448 1312 2384 1312
WIRE 2528 1312 2448 1312
WIRE 2640 1312 2528 1312
WIRE 1216 1328 1216 1312
WIRE 1360 1328 1360 1312
WIRE 2528 1328 2528 1312
WIRE 2640 1328 2640 1312
WIRE 1936 1360 1936 1312
WIRE 1456 1392 1456 1312
WIRE 1216 1424 1216 1408
WIRE 1360 1424 1360 1392
WIRE 1728 1424 1728 1312
WIRE 1760 1424 1728 1424
WIRE 2144 1424 2144 1312
WIRE 2144 1424 2112 1424
WIRE 2528 1424 2528 1392
WIRE 2640 1424 2640 1408
WIRE 2448 1456 2448 1312
WIRE 1616 1488 1616 1312
WIRE 1760 1488 1616 1488
WIRE 2256 1488 2256 1312
WIRE 2256 1488 2112 1488
WIRE 1456 1552 1456 1472
WIRE 1760 1552 1456 1552
WIRE 2448 1552 2448 1536
WIRE 2448 1552 2112 1552
WIRE 1456 1568 1456 1552
WIRE 2448 1568 2448 1552
WIRE 1824 1632 1824 1616
WIRE 1936 1632 1936 1616
WIRE 2048 1632 2048 1616
WIRE 1456 1664 1456 1648
WIRE 2448 1664 2448 1648
FLAG 1456 1664 0
FLAG 1824 1632 0
FLAG 1936 1632 0
FLAG 2048 1632 0
FLAG 2448 1664 0
FLAG 1360 1424 0
FLAG 2528 1424 0
FLAG 2640 1424 0
FLAG 1216 1424 0
FLAG 1808 1248 0
FLAG 1216 1312 OUT1
FLAG 2640 1312 OUT2
FLAG 1808 1136 IN
SYMBOL POWERPRODUCTS\\LT1944 1936 1488 R0
WINDOW 0 8 -160 Left 2
SYMATTR InstName U1
SYMBOL ind 2144 1328 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 10µ
SYMATTR SpiceLine Rpar=10K
SYMBOL ind 1728 1328 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L2
SYMATTR Value 4.7µ
SYMATTR SpiceLine Rpar=2K
SYMBOL RES 1440 1376 R0
SYMATTR InstName R1
SYMATTR Value 1Meg
SYMBOL res 1440 1552 R0
SYMATTR InstName R2
SYMATTR Value 324K
SYMBOL schottky 1568 1296 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D1
SYMATTR Value 1N5819
SYMBOL res 2432 1440 R0
SYMATTR InstName R3
SYMATTR Value 2Meg
SYMBOL res 2432 1552 R0
SYMATTR InstName R4
SYMATTR Value 86.6K
SYMBOL schottky 2320 1296 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D2
SYMATTR Value MBRS360
SYMBOL cap 2512 1328 R0
SYMATTR InstName C1
SYMATTR Value 1µ
SYMBOL cap 1344 1328 R0
SYMATTR InstName C2
SYMATTR Value 10µ
SYMBOL VOLTAGE 1808 1136 R0
SYMATTR InstName V1
SYMATTR Value 3.5
SYMBOL res 2624 1312 R0
SYMATTR InstName Rload2
SYMATTR Value 3.75K
SYMBOL res 1200 1312 R0
SYMATTR InstName Rload1
SYMATTR Value 62.5
TEXT 2176 1624 Left 2 !.tran 200u startup