Version 4 SHEET 1 2260 1124 WIRE 512 -768 480 -768 WIRE 576 -768 512 -768 WIRE 512 -704 512 -768 WIRE 576 -704 576 -768 WIRE 1040 -688 1008 -688 WIRE 1184 -688 1104 -688 WIRE 32 -608 -176 -608 WIRE 128 -592 128 -608 WIRE 208 -592 128 -592 WIRE 288 -592 208 -592 WIRE 400 -592 384 -592 WIRE 416 -592 400 -592 WIRE 512 -592 512 -640 WIRE 512 -592 496 -592 WIRE 544 -592 512 -592 WIRE 576 -592 576 -640 WIRE 576 -592 544 -592 WIRE 656 -592 576 -592 WIRE 688 -592 688 -640 WIRE 688 -592 656 -592 WIRE 704 -592 688 -592 WIRE 720 -592 704 -592 WIRE 816 -592 800 -592 WIRE 832 -592 816 -592 WIRE 944 -592 912 -592 WIRE 976 -592 944 -592 WIRE 1008 -592 1008 -688 WIRE 1008 -592 976 -592 WIRE 1184 -592 1184 -688 WIRE 1184 -592 1104 -592 WIRE 1232 -592 1184 -592 WIRE 544 -576 544 -592 WIRE 656 -576 656 -592 WIRE 176 -560 112 -560 WIRE 176 -544 176 -560 WIRE 112 -528 112 -560 WIRE 544 -496 544 -512 WIRE -176 -464 -176 -608 WIRE -144 -464 -176 -464 WIRE 16 -464 -80 -464 WIRE 176 -464 176 -480 WIRE 656 -464 656 -496 WIRE 656 -464 576 -464 WIRE 656 -448 656 -464 WIRE 16 -432 16 -464 WIRE 112 -432 112 -448 WIRE 208 -432 208 -592 WIRE 304 -432 304 -464 WIRE 400 -432 400 -592 WIRE 496 -432 496 -592 WIRE 976 -432 976 -592 WIRE 992 -432 976 -432 WIRE -176 -368 -176 -464 WIRE -48 -368 -176 -368 WIRE 576 -368 576 -464 WIRE 576 -368 560 -368 WIRE -176 -352 -176 -368 WIRE 656 -352 656 -368 WIRE 704 -272 704 -592 WIRE 704 -272 560 -272 WIRE -176 -256 -176 -272 WIRE -144 -176 -160 -176 WIRE -48 -176 -80 -176 WIRE 816 -176 816 -592 WIRE 816 -176 560 -176 WIRE 944 -160 944 -592 WIRE -144 -80 -160 -80 WIRE -64 -80 -80 -80 WIRE -48 -80 -64 -80 WIRE 592 -80 560 -80 WIRE 752 -80 672 -80 WIRE 848 -80 752 -80 WIRE 896 -80 848 -80 WIRE 752 -48 752 -80 WIRE 848 -48 848 -80 WIRE -64 -16 -64 -80 WIRE -64 -16 -384 -16 WIRE 944 -16 944 -64 WIRE -64 16 -160 16 WIRE -48 16 -64 16 WIRE 608 16 560 16 WIRE 608 32 608 16 WIRE -160 48 -160 16 WIRE 752 64 752 32 WIRE 800 64 752 64 WIRE 848 64 848 16 WIRE 848 64 800 64 WIRE -64 112 -64 16 WIRE -48 112 -64 112 WIRE 608 112 608 96 WIRE 608 112 560 112 WIRE 832 112 608 112 WIRE 992 112 992 -432 WIRE 992 112 832 112 WIRE 832 128 832 112 WIRE 832 128 784 128 WIRE 880 128 832 128 WIRE -160 144 -160 128 WIRE -64 208 -64 112 WIRE -48 208 -64 208 WIRE 592 208 560 208 WIRE 784 208 672 208 WIRE 880 208 880 192 WIRE 880 208 784 208 WIRE 1024 208 1024 -544 WIRE 1024 208 880 208 WIRE 1040 224 1008 224 WIRE 1152 224 1104 224 WIRE -176 304 -240 304 WIRE -48 304 -96 304 WIRE 704 304 704 -272 WIRE 704 304 560 304 WIRE 720 304 704 304 WIRE 816 304 800 304 WIRE 832 304 816 304 WIRE 944 304 912 304 WIRE 992 304 944 304 WIRE 1008 304 1008 224 WIRE 1008 304 992 304 WIRE 1152 304 1152 224 WIRE 1152 304 1104 304 WIRE 1232 304 1232 -592 WIRE 1232 304 1152 304 WIRE 1280 304 1232 304 WIRE 1376 304 1280 304 WIRE 1504 304 1376 304 WIRE 1280 320 1280 304 WIRE 1376 320 1376 304 WIRE 1504 320 1504 304 WIRE -384 400 -384 -16 WIRE -48 400 -384 400 WIRE 816 400 816 304 WIRE 816 400 560 400 WIRE 944 416 944 304 WIRE 1280 416 1280 384 WIRE 1376 416 1376 400 WIRE 1504 432 1504 384 WIRE 576 496 560 496 WIRE 736 496 656 496 WIRE 848 496 736 496 WIRE 896 496 848 496 WIRE 736 512 736 496 WIRE 848 512 848 496 WIRE -64 592 -128 592 WIRE -48 592 -64 592 WIRE 608 592 560 592 WIRE 944 592 944 512 WIRE 608 608 608 592 WIRE 736 608 736 592 WIRE 784 608 736 608 WIRE 848 608 848 576 WIRE 848 608 784 608 WIRE 1232 608 1232 304 WIRE -160 640 -208 640 WIRE -160 672 -160 640 WIRE -64 688 -64 592 WIRE -48 688 -64 688 WIRE 608 688 608 672 WIRE 608 688 560 688 WIRE 784 688 608 688 WIRE 992 688 992 304 WIRE 992 688 784 688 WIRE 784 704 784 688 WIRE 848 704 784 704 WIRE 928 704 848 704 WIRE -272 784 -272 640 WIRE -272 784 -304 784 WIRE -256 784 -272 784 WIRE -160 784 -160 752 WIRE -160 784 -192 784 WIRE -48 784 -160 784 WIRE 624 784 560 784 WIRE 848 784 848 768 WIRE 848 784 704 784 WIRE 928 784 848 784 WIRE 1024 784 1024 352 WIRE 1024 784 928 784 WIRE 1232 800 1232 688 WIRE 1232 800 1200 800 WIRE 1232 816 1232 800 WIRE -144 880 -160 880 WIRE -48 880 -80 880 WIRE 1200 880 1200 800 WIRE 1200 880 560 880 WIRE 1232 912 1232 896 WIRE 32 960 32 944 WIRE -384 992 -384 400 WIRE 144 992 144 944 WIRE 144 992 -384 992 WIRE 256 1008 256 944 WIRE 368 1008 368 944 WIRE 368 1008 256 1008 WIRE 368 1024 368 1008 FLAG 32 960 0 FLAG -176 -256 0 FLAG 544 -496 0 FLAG 656 -352 0 FLAG 944 -16 0 FLAG 944 592 0 FLAG 1232 912 0 FLAG 1280 416 0 FLAG 1376 416 0 FLAG 1376 304 OUT FLAG -160 -176 0 FLAG -160 -80 0 FLAG -160 880 0 FLAG -304 784 0 FLAG -160 144 0 FLAG -240 304 0 FLAG 688 -640 Vinboost FLAG 1504 432 0 FLAG 480 -768 0 FLAG 176 -464 0 FLAG -128 592 0 FLAG 368 1024 0 FLAG 784 608 0 FLAG 800 64 0 SYMBOL PowerProducts\\LTC3897 256 256 R0 SYMATTR InstName U1 SYMBOL voltage -176 -368 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 12 SYMBOL nmos 384 -544 M270 WINDOW 0 79 39 VTop 2 WINDOW 3 52 49 VTop 2 SYMATTR InstName M1 SYMATTR Value BSC016N04LS SYMBOL res 96 -544 R0 WINDOW 0 -42 41 Left 2 WINDOW 3 -38 66 Left 2 SYMATTR InstName R1 SYMATTR Value 10 SYMBOL nmos 32 -560 R270 WINDOW 0 83 38 VTop 2 WINDOW 3 53 42 VTop 2 SYMATTR InstName M2 SYMATTR Value BSC016N04LS SYMBOL res 400 -576 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R2 SYMATTR Value 0.6m SYMBOL schottky -144 -448 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 84 91 VBottom 2 SYMATTR InstName D1 SYMATTR Value RB561VM-40 SYMATTR Description Diode SYMATTR Type diode SYMBOL cap 528 -576 R0 WINDOW 3 -38 49 Left 2 WINDOW 0 -18 12 Left 2 SYMATTR Value 4.7µ SYMATTR InstName C2 SYMATTR SpiceLine Rser=10m SYMBOL res 640 -592 R0 WINDOW 0 36 61 Left 2 WINDOW 3 31 86 Left 2 SYMATTR InstName R3 SYMATTR Value 475K SYMBOL res 640 -464 R0 WINDOW 0 -41 70 Left 2 WINDOW 3 -59 98 Left 2 SYMATTR InstName R4 SYMATTR Value 12.1K SYMBOL res 704 -576 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R5 SYMATTR Value 1.6m SYMBOL ind 816 -576 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 20µ SYMATTR SpiceLine Rser=5m SYMBOL nmos 896 -160 R0 WINDOW 0 39 -17 Right 2 WINDOW 3 3 41 Right 2 SYMATTR InstName M3 SYMATTR Value IPB052N04N SYMBOL nmos 1104 -544 M270 WINDOW 0 65 54 VLeft 2 WINDOW 3 -8 65 VLeft 2 SYMATTR InstName M4 SYMATTR Value IPB052N04N SYMBOL cap 592 32 R0 SYMATTR InstName C3 SYMATTR Value 1µ SYMBOL res 704 320 R270 WINDOW 0 32 70 VTop 2 WINDOW 3 4 68 VBottom 2 SYMATTR InstName R6 SYMATTR Value 1.6m SYMBOL ind 816 320 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L2 SYMATTR Value 20µ SYMATTR SpiceLine Rser=5m SYMBOL nmos 896 416 R0 WINDOW 0 23 -5 Right 2 WINDOW 3 -1 18 Right 2 SYMATTR InstName M5 SYMATTR Value IPB052N04N SYMBOL nmos 1104 352 M270 WINDOW 0 63 84 VLeft 2 WINDOW 3 -4 21 VLeft 2 SYMATTR InstName M6 SYMATTR Value IPB052N04N SYMBOL cap 592 608 R0 SYMATTR InstName C4 SYMATTR Value 1µ SYMBOL res 1216 592 R0 WINDOW 3 35 72 Left 2 SYMATTR Value 475K SYMATTR InstName R7 SYMBOL res 1216 800 R0 SYMATTR InstName R8 SYMATTR Value 12.1K SYMBOL cap 1264 320 R0 WINDOW 3 23 56 Left 2 SYMATTR Value 10µ SYMATTR InstName C5 SYMBOL res 1360 304 R0 SYMATTR InstName Rload SYMATTR Value 3.84 SYMBOL cap -80 -192 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C6 SYMATTR Value 10µ SYMBOL cap -80 -96 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C7 SYMATTR Value 0.1µ SYMBOL cap -80 864 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C8 SYMATTR Value 200p SYMBOL cap -192 768 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 WINDOW 39 53 32 VTop 2 SYMATTR InstName C9 SYMATTR Value 200p SYMBOL voltage -160 32 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value 6 SYMBOL res -80 288 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R9 SYMATTR Value 20K SYMBOL res 288 -560 R0 WINDOW 0 37 53 Left 2 SYMATTR InstName R10 SYMATTR Value 10 SYMBOL cap 1488 320 R0 SYMATTR InstName C11 SYMATTR Value 100µ SYMATTR SpiceLine Rser=18m SYMBOL res 688 192 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R11 SYMATTR Value 10 SYMBOL res 720 768 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R12 SYMATTR Value 10 SYMBOL res 688 -96 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R13 SYMATTR Value 10 SYMBOL res 672 480 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R14 SYMATTR Value 10 SYMBOL cap 560 -704 R0 SYMATTR InstName C13 SYMATTR Value 68µ SYMATTR SpiceLine Rser=35m SYMBOL cap 496 -704 R0 SYMATTR InstName C14 SYMATTR Value 68µ SYMATTR SpiceLine Rser=35m SYMBOL res -176 656 R0 SYMATTR InstName R15 SYMATTR Value 12.1K SYMBOL cap -208 624 R90 WINDOW 0 0 23 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C10 SYMATTR Value 10n SYMBOL cap 160 -544 R0 WINDOW 0 25 15 Left 2 WINDOW 3 20 51 Left 2 SYMATTR InstName C17 SYMATTR Value 470p SYMBOL res 720 496 R0 SYMATTR InstName R30 SYMATTR Value 100K SYMBOL cap 832 512 R0 SYMATTR InstName C23 SYMATTR Value 2.2n SYMBOL res 736 -64 R0 SYMATTR InstName R31 SYMATTR Value 100K SYMBOL cap 832 -48 R0 SYMATTR InstName C24 SYMATTR Value 2.2n SYMBOL res 768 112 R0 WINDOW 0 41 63 Left 2 WINDOW 3 24 84 Left 2 SYMATTR InstName R32 SYMATTR Value 100K SYMBOL cap 864 128 R0 WINDOW 0 23 13 Left 2 WINDOW 3 24 54 Left 2 SYMATTR InstName C25 SYMATTR Value 2.2n SYMBOL cap 832 704 R0 WINDOW 0 21 15 Left 2 WINDOW 3 21 55 Left 2 SYMATTR InstName C26 SYMATTR Value 2.2n SYMBOL res 912 688 R0 WINDOW 3 35 61 Left 2 SYMATTR Value 100K SYMATTR InstName R33 SYMBOL diode 1040 -672 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D2 SYMBOL diode 1040 240 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D3 TEXT 1392 -600 Left 2 !.tran 7m startup TEXT 1392 -680 Left 2 !.model D2 D(Ron=5m Vfwd=0) TEXT 1392 -640 Left 2 !.model D3 D(Ron=5m Vfwd=0)