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480 1264 0 FLAG -384 1632 0 FLAG 32 1632 0 FLAG -240 1776 0 FLAG -880 432 IN SYMBOL NMOS -688 496 M0 WINDOW 0 26 -7 Right 2 WINDOW 3 35 104 Right 2 SYMATTR InstName Q1 SYMATTR Value FDS6680A SYMBOL nmos -688 784 M0 WINDOW 0 -9 30 Right 2 WINDOW 3 31 111 Right 2 SYMATTR InstName Q2 SYMATTR Value FDS6680A SYMBOL cap -688 656 M90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value .1µ SYMBOL schottky -592 592 R0 WINDOW 3 31 61 Left 2 WINDOW 0 34 16 Left 2 SYMATTR Value 1N5817 SYMATTR InstName D1 SYMBOL cap -528 464 R0 SYMATTR InstName C2 SYMATTR Value 1µ SYMBOL schottky -848 880 M180 WINDOW 0 24 72 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D2 SYMATTR Value 1N5817 SYMBOL ind -848 784 M270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 3.2µ SYMATTR SpiceLine Rpar=2K SYMBOL cap -592 976 R0 SYMATTR InstName C3 SYMATTR Value 1000p SYMBOL res -768 1168 R0 SYMATTR InstName R1 SYMATTR Value 20K SYMBOL res -896 1168 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R2 SYMATTR Value 63.4K SYMBOL cap -976 1168 R0 SYMATTR InstName C4 SYMATTR Value 47µ SYMBOL cap -480 1232 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C5 SYMATTR Value 220p SYMBOL cap -528 1328 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C6 SYMATTR Value .001µ SYMBOL res -544 1232 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 15K SYMBOL VOLTAGE -880 432 R0 SYMATTR InstName V1 SYMATTR Value 6 SYMBOL nmos 128 496 R0 SYMATTR InstName Q3 SYMATTR Value FDS6680A SYMBOL nmos 128 784 R0 WINDOW 3 39 105 Right 2 SYMATTR Value FDS6680A SYMATTR InstName Q4 SYMBOL cap 128 656 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C7 SYMATTR Value .1µ SYMBOL schottky 16 480 R0 SYMATTR InstName D3 SYMATTR Value 1N5817 SYMBOL schottky 224 880 M180 WINDOW 0 24 72 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D4 SYMATTR Value 1N5817 SYMBOL res 368 944 R0 SYMATTR InstName R4 SYMATTR Value .01 SYMBOL cap 80 976 R0 SYMATTR InstName C8 SYMATTR Value 1000p SYMBOL res 208 1168 R0 SYMATTR InstName R5 SYMATTR Value 20K SYMBOL res 368 1168 M270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R6 SYMATTR Value 42.5K SYMBOL cap 368 1168 R0 SYMATTR InstName C9 SYMATTR Value 47µ SYMBOL cap 0 1232 M90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C10 SYMATTR Value 220p SYMBOL cap 48 1360 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C11 SYMATTR Value .001µ SYMBOL res 64 1264 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R7 SYMATTR Value 15K SYMBOL ind 256 784 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L2 SYMATTR Value 3.2µ SYMATTR SpiceLine Rpar=2K SYMBOL res -976 944 R0 SYMATTR InstName R8 SYMATTR Value .01 SYMBOL RES -592 1552 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R9 SYMATTR Value 20K SYMBOL cap 16 1552 R0 WINDOW 3 36 36 Left 2 WINDOW 39 24 67 Left 2 SYMATTR Value .01µ SYMATTR SpiceLine Rser=10K SYMATTR InstName C12 SYMBOL PowerProducts\\LTC3828 -240 960 R0 SYMATTR InstName U1 SYMBOL voltage -240 1664 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value SINE(1 1 300K) SYMBOL RES -1104 1152 R0 SYMATTR InstName Rload1 SYMATTR Value 10 SYMBOL res 464 1152 R0 SYMATTR InstName Rload2 SYMATTR Value 10 TEXT 232 1440 Left 2 !.tran 1m startup