Version 4 SHEET 1 916 680 WIRE -48 -256 -112 -256 WIRE 16 -256 -48 -256 WIRE 160 -256 16 -256 WIRE 288 -256 160 -256 WIRE -112 -240 -112 -256 WIRE 160 -224 160 -256 WIRE 288 -224 288 -256 WIRE 16 -176 16 -256 WIRE 48 -176 16 -176 WIRE 416 -176 400 -176 WIRE 576 -176 496 -176 WIRE 624 -176 576 -176 WIRE 672 -176 624 -176 WIRE 576 -160 576 -176 WIRE 672 -160 672 -176 WIRE -112 -144 -112 -160 WIRE 48 -96 16 -96 WIRE 448 -96 576 -176 WIRE 448 -96 400 -96 WIRE 576 -80 576 -96 WIRE 576 -64 576 -80 WIRE 672 -64 672 -80 WIRE -32 -16 -48 -16 WIRE 48 -16 32 -16 WIRE 448 -16 576 -80 WIRE 448 -16 400 -16 WIRE 416 64 400 64 WIRE 528 64 496 64 WIRE 528 144 528 64 WIRE 528 144 400 144 WIRE 528 160 528 144 WIRE -32 224 -48 224 WIRE 48 224 32 224 WIRE 528 224 400 224 WIRE -48 304 -64 304 WIRE 48 304 32 304 WIRE 416 304 400 304 WIRE 512 304 496 304 WIRE 528 304 512 304 WIRE 624 304 608 304 WIRE -48 384 -64 384 WIRE 48 384 32 384 WIRE 48 464 32 464 WIRE 512 464 512 304 WIRE 512 464 400 464 WIRE 224 528 224 512 FLAG -112 -144 0 FLAG -48 -256 IN FLAG -48 -16 0 FLAG 624 304 0 FLAG 576 -64 0 FLAG 672 -64 0 FLAG 224 528 0 FLAG 32 464 0 FLAG -64 384 0 FLAG -64 304 0 FLAG 624 -176 OUT FLAG -48 224 0 SYMBOL PowerProducts\\LTC3815 224 144 R0 SYMATTR InstName U1 SYMBOL voltage -112 -256 R0 SYMATTR InstName V1 SYMATTR Value 3.3 SYMBOL cap 32 -32 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 1n SYMBOL res 512 320 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R1 SYMATTR Value 3.7K SYMBOL ind 400 -160 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 300n SYMBOL cap 560 -160 R0 WINDOW 3 37 33 Left 2 WINDOW 123 26 59 Left 2 SYMATTR Value 100µ SYMATTR Value2 x2 SYMATTR InstName C2 SYMBOL res 512 288 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 14.3K SYMBOL cap 512 224 M180 WINDOW 0 24 56 Left 2 WINDOW 3 35 34 Left 2 WINDOW 123 23 12 Left 2 WINDOW 39 22 -9 Left 2 SYMATTR InstName C3 SYMATTR Value 1n SYMATTR Value2 Rser=10K SYMATTR SpiceLine Cpar=47p SYMBOL res 48 368 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 28K SYMBOL res 48 288 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R4 SYMATTR Value 11.8K SYMBOL res 656 -176 R0 SYMATTR InstName Rload SYMATTR Value 0.3 SYMBOL cap 32 208 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C4 SYMATTR Value 1n SYMBOL res 512 48 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R5 SYMATTR Value 1K TEXT 440 520 Left 2 !.tran 3m startup