Version 4 SHEET 1 988 968 WIRE -1280 64 -1296 64 WIRE -1120 64 -1280 64 WIRE -1088 64 -1120 64 WIRE -608 64 -672 64 WIRE -1296 80 -1296 64 WIRE -608 144 -608 128 WIRE -608 144 -672 144 WIRE -528 144 -608 144 WIRE -256 144 -448 144 WIRE -240 144 -256 144 WIRE -1296 176 -1296 160 WIRE -1120 176 -1120 64 WIRE -1088 176 -1120 176 WIRE -608 192 -672 192 WIRE -448 192 -608 192 WIRE -240 192 -240 144 WIRE -240 192 -448 192 WIRE -1200 240 -1296 240 WIRE -1120 240 -1200 240 WIRE -1088 240 -1120 240 WIRE -448 240 -448 192 WIRE -1296 272 -1296 240 WIRE -1200 272 -1200 240 WIRE -608 288 -608 272 WIRE -608 288 -672 288 WIRE -608 304 -608 288 WIRE -1120 352 -1120 240 WIRE -1088 352 -1120 352 WIRE -1296 368 -1296 336 WIRE -608 384 -672 384 WIRE -448 384 -448 304 WIRE -448 384 -608 384 WIRE -1200 400 -1200 352 WIRE -1088 400 -1200 400 WIRE -448 400 -448 384 WIRE -1200 416 -1200 400 WIRE -272 432 -336 432 WIRE -336 464 -336 432 WIRE -336 464 -672 464 WIRE -240 464 -240 192 WIRE -240 464 -272 432 WIRE -1200 512 -1200 496 WIRE -336 544 -672 544 WIRE -1088 560 -1200 560 WIRE -336 576 -336 544 WIRE -272 576 -240 544 WIRE -272 576 -336 576 WIRE -1200 592 -1200 560 WIRE -240 592 -240 544 WIRE -1088 608 -1104 608 WIRE -288 608 -672 608 WIRE -1200 688 -1200 656 WIRE -240 720 -240 688 WIRE -240 720 -336 720 WIRE -1040 752 -1040 736 WIRE -944 752 -944 736 WIRE -816 752 -816 736 WIRE -720 752 -720 736 WIRE -240 752 -240 720 WIRE -336 768 -336 720 WIRE -720 832 -720 816 WIRE -1040 848 -1040 816 WIRE -944 848 -944 832 WIRE -816 848 -816 832 WIRE -336 864 -336 832 WIRE -240 864 -240 816 WIRE -720 928 -720 912 FLAG -1296 176 0 FLAG -816 848 0 FLAG -944 848 0 FLAG -240 864 0 FLAG -1280 64 IN FLAG -256 144 OUT FLAG -1296 368 0 FLAG -1040 848 0 FLAG -720 928 0 FLAG -1200 512 0 FLAG -336 864 0 FLAG -1104 608 0 FLAG -1200 688 0 FLAG -448 400 0 SYMBOL voltage -1296 64 R0 SYMATTR InstName V1 SYMATTR Value 48 SYMBOL res -832 736 R0 SYMATTR InstName R4 SYMATTR Value 28.7K SYMBOL res -960 736 R0 SYMATTR InstName R3 SYMATTR Value 287k SYMBOL cap -624 64 R0 SYMATTR InstName C5 SYMATTR Value 100n SYMBOL ind -544 160 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 49 121 VBottom 2 WINDOW 39 -22 57 VTop 2 SYMATTR InstName L1 SYMATTR Value 47µ SYMATTR SpiceLine Rser=10m SYMBOL cap -464 240 R0 WINDOW 39 24 84 Left 2 WINDOW 123 27 83 Left 2 SYMATTR Value2 m=2 SYMATTR InstName C6 SYMATTR Value 4.7µ SYMBOL res -256 448 R0 SYMATTR InstName R7 SYMATTR Value 50m SYMBOL LED -256 752 R0 WINDOW 123 43 68 Left 2 WINDOW 3 79 37 Left 2 SYMATTR Value2 m=5 n=12 SYMATTR Value LUW-W5AP SYMATTR InstName D1 SYMATTR Description Diode SYMATTR Type diode SYMBOL pmos -288 688 M180 WINDOW 0 60 76 Left 2 WINDOW 3 59 40 Left 2 SYMATTR InstName M1 SYMATTR Value IRF7343P SYMBOL res -624 176 R0 SYMATTR InstName R5 SYMATTR Value 1Meg SYMBOL res -624 288 R0 SYMATTR InstName R6 SYMATTR Value 24.9k SYMBOL cap -1312 272 R0 SYMATTR InstName C1 SYMATTR Value 0.1µ SYMBOL cap -1056 752 R0 SYMATTR InstName C3 SYMATTR Value 3.3n SYMBOL cap -736 752 R0 WINDOW 3 34 51 Left 2 WINDOW 0 40 14 Left 2 WINDOW 39 36 80 Left 2 SYMATTR Value 100p SYMATTR InstName C4 SYMBOL res -1216 256 R0 SYMATTR InstName R1 SYMATTR Value 10k SYMBOL res -1216 400 R0 SYMATTR InstName R2 SYMATTR Value 191k SYMBOL cap -352 768 R0 SYMATTR InstName C7 SYMATTR Value 100n SYMBOL cap -1216 592 R0 SYMATTR InstName C2 SYMATTR Value 1µ SYMBOL LT8376 -880 384 R0 SYMATTR InstName U1 SYMBOL res -736 816 R0 SYMATTR InstName R8 SYMATTR Value 56.2k TEXT -1312 904 Left 2 !.tran 2.4m startup