Version 4 SHEET 1 1620 1076 WIRE 160 -176 80 -176 WIRE 192 -176 160 -176 WIRE 336 -176 272 -176 WIRE 496 -176 336 -176 WIRE 528 -176 496 -176 WIRE 624 -176 592 -176 WIRE 720 -176 624 -176 WIRE 784 -176 720 -176 WIRE 848 -176 784 -176 WIRE 1040 -176 944 -176 WIRE 1152 -176 1040 -176 WIRE 80 -160 80 -176 WIRE 624 -160 624 -176 WIRE 720 -160 720 -176 WIRE 1152 -160 1152 -176 WIRE 1040 -144 1040 -176 WIRE 336 -112 336 -176 WIRE 496 -112 496 -176 WIRE 720 -80 720 -96 WIRE 80 -64 80 -80 WIRE 784 -64 784 -176 WIRE 1040 -64 1040 -80 WIRE 1152 -64 1152 -80 WIRE 160 -48 160 -176 WIRE 272 -48 160 -48 WIRE 624 -48 624 -80 WIRE 624 -48 560 -48 WIRE 160 48 160 -48 WIRE 176 48 160 48 WIRE 272 48 256 48 WIRE 784 48 784 16 WIRE 784 48 560 48 WIRE 864 48 864 -128 WIRE 864 48 784 48 WIRE 160 144 160 48 WIRE 176 144 160 144 WIRE 272 144 256 144 WIRE 672 144 560 144 WIRE 768 144 736 144 WIRE 272 240 256 240 WIRE 608 240 560 240 WIRE 704 240 672 240 WIRE 272 336 240 336 WIRE 592 336 560 336 WIRE 688 336 672 336 WIRE 592 432 560 432 WIRE 688 432 672 432 WIRE 240 528 240 336 WIRE 272 528 240 528 WIRE 608 528 560 528 WIRE 704 528 672 528 WIRE 160 624 160 144 WIRE 176 624 160 624 WIRE 272 624 256 624 WIRE 672 624 560 624 WIRE 768 624 736 624 WIRE 160 720 160 624 WIRE 176 720 160 720 WIRE 272 720 256 720 WIRE 160 816 160 720 WIRE 272 816 160 816 WIRE 624 816 560 816 WIRE 848 816 704 816 WIRE 416 896 416 880 WIRE 160 944 160 816 WIRE 192 944 160 944 WIRE 336 944 336 880 WIRE 336 944 272 944 WIRE 496 944 496 880 WIRE 496 944 336 944 WIRE 528 944 496 944 WIRE 640 944 592 944 WIRE 704 944 640 944 WIRE 848 944 848 816 WIRE 848 944 784 944 WIRE 960 944 848 944 WIRE 960 960 960 944 WIRE 640 976 640 944 WIRE 848 976 848 944 WIRE 640 1056 640 1040 WIRE 848 1056 848 1040 WIRE 960 1056 960 1040 FLAG 720 -80 0 FLAG 80 -64 0 FLAG 80 -176 IN FLAG 416 896 0 FLAG 688 336 0 FLAG 704 240 0 FLAG 768 144 0 FLAG 1040 -64 0 FLAG 1152 -64 0 FLAG 1152 -176 OUTp FLAG 688 432 0 FLAG 704 528 0 FLAG 768 624 0 FLAG 256 240 0 FLAG 640 1056 0 FLAG 848 1056 0 FLAG 960 1056 0 FLAG 960 944 OUTn SYMBOL voltage 80 -176 R0 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL ind 176 -160 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 4.7µ SYMATTR SpiceLine Rser=1.5m SYMBOL schottky 528 -160 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMATTR Value 1N5818 SYMATTR Description Diode SYMATTR Type diode SYMBOL cap 704 -160 R0 SYMATTR InstName C1 SYMATTR Value 10µ SYMATTR SpiceLine Rser=5m SYMBOL res 608 -176 R0 SYMATTR InstName R1 SYMATTR Value 130K SYMBOL res 576 352 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R3 SYMATTR Value 53.6K SYMBOL cap 608 256 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C2 SYMATTR Value .002µ SYMBOL cap 672 160 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 WINDOW 39 -21 32 VBottom 2 SYMATTR InstName C3 SYMATTR Value 4700p SYMATTR SpiceLine Rser=6.49K Cpar=47p SYMBOL cap 1024 -144 R0 SYMATTR InstName C4 SYMATTR Value 10µ SYMATTR SpiceLine V=25 Irms=0 Rser=0.001 Lser=0 mfg="TDK" pn="C575OX7RIE106M" type="X7R" SYMBOL res 1136 -176 R0 SYMATTR InstName Rload SYMATTR Value 15 SYMBOL PowerProducts\\LT8582 416 384 R0 SYMATTR InstName U1 SYMBOL res 160 64 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R2 SYMATTR Value 215K SYMBOL res 160 160 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R4 SYMATTR Value 100K SYMBOL pmos 944 -128 M270 WINDOW 0 53 45 VTop 2 WINDOW 3 -11 73 VLeft 2 SYMATTR InstName M1 SYMATTR Value FDS6575 SYMBOL res 768 -80 R0 WINDOW 3 22 88 Left 2 SYMATTR Value 6.04K SYMATTR InstName R5 SYMBOL res 576 448 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R6 SYMATTR Value 53.6K SYMBOL cap 608 544 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C5 SYMATTR Value .002µ SYMBOL cap 672 640 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 WINDOW 39 -21 32 VBottom 2 SYMATTR InstName C6 SYMATTR Value 2200p SYMATTR SpiceLine Rser=14.7K Cpar=47p SYMBOL res 160 640 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R7 SYMATTR Value 100K SYMBOL res 160 736 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R8 SYMATTR Value 215K SYMBOL ind2 176 960 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L2 SYMATTR Value 4.7µ SYMATTR SpiceLine Rser=1.5m SYMATTR Type ind SYMBOL cap 528 960 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C7 SYMATTR Value 2.2µ SYMBOL schottky 624 976 R0 SYMATTR InstName D2 SYMATTR Value 1N5818 SYMATTR Description Diode SYMATTR Type diode SYMBOL ind2 800 960 M270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L3 SYMATTR Value 4.7µ SYMATTR SpiceLine Rser=1.5m SYMATTR Type ind SYMBOL res 720 800 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R9 SYMATTR Value 143K SYMBOL cap 832 976 R0 SYMATTR InstName C8 SYMATTR Value 10µ SYMATTR SpiceLine V=25 Irms=0 Rser=0.001 Lser=0 mfg="TDK" pn="C575OX7RIE106M" type="X7R" SYMBOL res 944 944 R0 SYMATTR InstName Rload2 SYMATTR Value 21 TEXT 1008 688 Left 2 !.tran 1m startup TEXT 512 1016 Center 2 !K1 L2 L3 1