Version 4 SHEET 1 6304 5092 WIRE 3424 912 3328 912 WIRE 4112 912 3424 912 WIRE 4144 912 4112 912 WIRE 4224 912 4208 912 WIRE 3328 928 3328 912 WIRE 3488 976 3472 976 WIRE 3568 976 3552 976 WIRE 3648 976 3568 976 WIRE 4112 976 4112 912 WIRE 4112 976 4064 976 WIRE 3328 1024 3328 1008 WIRE 3568 1056 3568 976 WIRE 3648 1056 3568 1056 WIRE 4160 1056 4064 1056 WIRE 4224 1056 4160 1056 WIRE 4352 1056 4304 1056 WIRE 4464 1056 4352 1056 WIRE 4560 1056 4464 1056 WIRE 4160 1072 4160 1056 WIRE 4352 1072 4352 1056 WIRE 4464 1072 4464 1056 WIRE 4560 1072 4560 1056 WIRE 3568 1136 3568 1056 WIRE 3648 1136 3568 1136 WIRE 4080 1136 4064 1136 WIRE 4160 1152 4160 1136 WIRE 4464 1168 4464 1136 WIRE 4560 1168 4560 1152 WIRE 4080 1184 4080 1136 WIRE 4352 1184 4352 1152 WIRE 4352 1184 4080 1184 WIRE 4352 1200 4352 1184 WIRE 3424 1216 3424 912 WIRE 3504 1216 3424 1216 WIRE 3648 1216 3584 1216 WIRE 4080 1216 4064 1216 WIRE 3424 1296 3424 1216 WIRE 3472 1296 3424 1296 WIRE 3648 1296 3552 1296 WIRE 4112 1296 4112 976 WIRE 4112 1296 4064 1296 WIRE 4128 1296 4112 1296 WIRE 4208 1296 4192 1296 WIRE 4352 1296 4352 1280 WIRE 3648 1376 3632 1376 WIRE 4128 1376 4064 1376 WIRE 4224 1376 4128 1376 WIRE 4336 1376 4288 1376 WIRE 4464 1376 4336 1376 WIRE 4560 1376 4464 1376 WIRE 4128 1392 4128 1376 WIRE 4336 1392 4336 1376 WIRE 4464 1392 4464 1376 WIRE 4560 1392 4560 1376 WIRE 3584 1456 3568 1456 WIRE 3648 1456 3632 1456 WIRE 4096 1456 4064 1456 WIRE 4128 1488 4128 1472 WIRE 4464 1488 4464 1456 WIRE 4560 1488 4560 1472 WIRE 3712 1520 3712 1504 WIRE 3840 1520 3840 1504 WIRE 3952 1520 3952 1504 WIRE 4096 1520 4096 1456 WIRE 4336 1520 4336 1472 WIRE 4336 1520 4096 1520 WIRE 4336 1536 4336 1520 WIRE 3712 1616 3712 1600 WIRE 4336 1632 4336 1616 WIRE 3424 1648 3424 1296 WIRE 3840 1648 3840 1600 WIRE 3840 1648 3424 1648 WIRE 3952 1648 3952 1600 WIRE 3952 1648 3840 1648 FLAG 3328 1024 0 FLAG 4464 1488 0 FLAG 4128 1488 0 FLAG 4560 1376 OUT2 FLAG 4080 1216 0 FLAG 3568 1376 0 FLAG 3712 1616 0 FLAG 4336 1632 0 FLAG 3568 1456 0 FLAG 3472 976 0 FLAG 4224 912 0 FLAG 4208 1296 0 FLAG 4352 1296 0 FLAG 4560 1056 OUT1 FLAG 4464 1168 0 FLAG 4560 1488 0 FLAG 4560 1168 0 FLAG 4160 1152 0 FLAG 3328 912 IN SYMBOL res 3696 1504 R0 SYMATTR InstName R1 SYMATTR Value 187K SYMBOL res 4320 1632 M180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R2 SYMATTR Value 59K SYMBOL res 4320 1488 M180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R3 SYMATTR Value 316K SYMBOL res 3456 1280 M90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R4 SYMATTR Value 475K SYMBOL cap 3632 1392 M270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C1 SYMATTR Value 3n SYMBOL cap 4448 1392 R0 SYMATTR InstName C2 SYMATTR Value 47µ SYMATTR SpiceLine Rser=3m SYMBOL voltage 3328 912 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 32 SYMBOL ind 4112 1376 R0 WINDOW 3 38 65 Left 2 SYMATTR Value 10µ SYMATTR SpiceLine Rser=5m SYMATTR InstName L1 SYMBOL cap 3632 1440 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C3 SYMATTR Value 3n SYMBOL schottky 4288 1392 M270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMATTR Value MBRS340 SYMATTR Description Diode SYMATTR Type diode SYMBOL res 3824 1504 R0 SYMATTR InstName R5 SYMATTR Value 100K SYMBOL res 3936 1504 R0 SYMATTR InstName R6 SYMATTR Value 100K SYMBOL cap 3552 960 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C4 SYMATTR Value 1.2µ SYMBOL cap 4144 928 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C5 SYMATTR Value 2.2µ SYMBOL cap 4128 1312 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C6 SYMATTR Value 2.2µ SYMBOL schottky 4144 1136 M180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D2 SYMATTR Value MBRS340 SYMATTR Description Diode SYMATTR Type diode SYMBOL ind 4208 1072 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L2 SYMATTR Value 10µ SYMATTR SpiceLine Rser=5m SYMBOL res 4336 1296 M180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R7 SYMATTR Value 59K SYMBOL res 4336 1168 M180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R8 SYMATTR Value 316K SYMBOL cap 4448 1072 R0 SYMATTR InstName C7 SYMATTR Value 47µ SYMATTR SpiceLine Rser=3m SYMBOL ind 3488 1232 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 WINDOW 39 -21 71 VBottom 2 SYMATTR InstName L3 SYMATTR Value 15µ SYMBOL res 4544 1056 R0 SYMATTR InstName Rload1 SYMATTR Value 10 SYMBOL res 4544 1376 R0 SYMATTR InstName Rload2 SYMATTR Value 10 SYMBOL LT8471 3856 1248 R0 SYMATTR InstName U1 TEXT 4464 1608 Left 2 !.tran 1m startup