Version 4 SHEET 1 1288 824 WIRE 192 -384 192 -400 WIRE 224 -384 192 -384 WIRE 256 -384 256 -400 WIRE 256 -384 224 -384 WIRE -416 -288 -544 -288 WIRE -320 -288 -416 -288 WIRE -256 -288 -320 -288 WIRE 80 -272 80 -288 WIRE 112 -272 80 -272 WIRE 144 -272 112 -272 WIRE 336 -272 336 -288 WIRE 384 -272 384 -288 WIRE 384 -272 336 -272 WIRE 464 -272 464 -288 WIRE 464 -272 384 -272 WIRE -416 -256 -416 -288 WIRE -320 -256 -320 -288 WIRE 112 -256 112 -272 WIRE 224 -256 224 -384 WIRE 336 -256 336 -272 WIRE -544 -224 -544 -288 WIRE -16 -192 -16 -224 WIRE 0 -192 -16 -192 WIRE 496 -192 448 -192 WIRE 544 -192 496 -192 WIRE -16 -160 -16 -192 WIRE 496 -128 496 -192 WIRE 752 -96 448 -96 WIRE 496 0 496 -64 WIRE 496 0 448 0 WIRE 624 0 496 0 WIRE 752 256 752 -96 WIRE 624 304 624 0 WIRE 672 304 672 224 WIRE 672 304 624 304 WIRE 736 304 672 304 WIRE 976 304 832 304 WIRE 1024 304 976 304 WIRE 1120 304 1024 304 WIRE 1232 304 1120 304 WIRE 1232 320 1232 304 WIRE 1024 352 1024 304 WIRE 1120 352 1120 304 WIRE 672 384 672 304 WIRE 672 384 448 384 WIRE 720 384 672 384 WIRE 672 400 672 384 WIRE 720 432 720 384 WIRE 864 432 720 432 WIRE 976 432 976 304 WIRE 976 432 928 432 WIRE -80 480 -160 480 WIRE 0 480 -80 480 WIRE 624 480 448 480 WIRE -160 496 -160 480 WIRE -80 496 -80 480 WIRE 0 576 -32 576 WIRE 672 576 672 496 WIRE 672 576 448 576 WIRE -160 608 -160 576 WIRE -160 704 -160 672 WIRE -80 704 -80 560 WIRE -80 704 -160 704 WIRE -32 704 -32 576 WIRE -32 704 -80 704 FLAG 144 -352 VOUT FLAG 80 -352 0 FLAG -96 -224 VIN FLAG -96 -160 0 FLAG 0 0 VIN FLAG 0 96 VIN FLAG 448 192 VIN FLAG 448 96 VIN FLAG 448 288 VIN FLAG 336 -288 VIN FLAG -160 784 0 FLAG 48 704 VOUT FLAG -64 288 0 FLAG 112 640 0 FLAG 256 -480 0 FLAG 192 -480 VIN FLAG 608 -192 VIN FLAG 384 -352 0 FLAG 464 -352 0 FLAG 336 640 0 FLAG 1024 416 0 FLAG 1120 416 0 FLAG 672 144 VIN FLAG -544 -144 0 FLAG -416 -192 0 FLAG -320 -192 0 FLAG -256 -288 VIN FLAG 1232 400 0 FLAG 1120 304 VOUT FLAG 0 192 VIN SYMBOL res 128 -368 R0 SYMATTR InstName R1 SYMATTR Value 403k SYMBOL cap 64 -352 R0 SYMATTR InstName C1 SYMATTR Value 100pF SYMBOL PowerProducts\\LTC3813 224 192 R0 SYMATTR InstName U1 SYMBOL res 0 -240 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R2 SYMATTR Value 133k SYMBOL res 0 -176 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R3 SYMATTR Value 20k SYMBOL res -176 480 R0 SYMATTR InstName R4 SYMATTR Value 250k SYMBOL cap -96 496 R0 SYMATTR InstName C2 SYMATTR Value 47p SYMBOL cap -176 608 R0 SYMATTR InstName C3 SYMATTR Value 470p SYMBOL res -176 688 R0 SYMATTR InstName R5 SYMATTR Value 1k SYMBOL res 64 688 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R6 SYMATTR Value 29.4k SYMBOL cap 0 272 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C4 SYMATTR Value 1000p SYMBOL res 176 -496 R0 SYMATTR InstName R7 SYMATTR Value 115k SYMBOL res 240 -496 R0 SYMATTR InstName R8 SYMATTR Value 10k SYMBOL cap 480 -128 R0 SYMATTR InstName C5 SYMATTR Value 0.1µF SYMBOL diode 608 -208 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName D1 SYMATTR Value 1N4148 SYMBOL cap 368 -352 R0 SYMATTR InstName C6 SYMATTR Value 0.1µF SYMBOL cap 448 -352 R0 SYMATTR InstName C7 SYMATTR Value 1µF SYMBOL nmos 624 400 R0 SYMATTR InstName M1 SYMATTR Value Si7850DP SYMBOL nmos 832 256 R90 SYMATTR InstName M2 SYMATTR Value Si7850DP SYMBOL schottky 864 448 R270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName D2 SYMATTR Value MBR20100CT SYMATTR Description Diode SYMATTR Type diode SYMBOL cap 1008 352 R0 SYMATTR InstName C8 SYMATTR Value 330µF SYMBOL cap 1104 352 R0 SYMATTR InstName C9 SYMATTR Value 330µF SYMBOL ind 656 128 R0 SYMATTR InstName L1 SYMATTR Value 6µH SYMBOL voltage -544 -240 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 12 SYMBOL cap -432 -256 R0 SYMATTR InstName C10 SYMATTR Value 68µF SYMBOL cap -336 -256 R0 SYMATTR InstName C11 SYMATTR Value 1µF SYMBOL res 1216 304 R0 SYMATTR InstName R9 SYMATTR Value 24 TEXT -578 808 Left 0 !.tran 15ms