Version 4 SHEET 1 1000 680 WIRE -32 -64 -256 -64 WIRE 80 -64 -32 -64 WIRE 432 -64 384 -64 WIRE 512 -64 432 -64 WIRE 624 -64 512 -64 WIRE 704 -64 624 -64 WIRE -256 -48 -256 -64 WIRE 432 -48 432 -64 WIRE 512 -48 512 -64 WIRE 624 -48 624 -64 WIRE 704 -48 704 -64 WIRE -32 32 -32 -64 WIRE 80 32 -32 32 WIRE 432 32 432 16 WIRE 432 32 384 32 WIRE -256 48 -256 32 WIRE 624 48 624 16 WIRE 704 48 704 32 WIRE 512 64 512 32 WIRE 512 64 432 64 WIRE 512 80 512 64 WIRE -32 128 -32 32 WIRE 80 128 -32 128 WIRE 432 128 432 64 WIRE 432 128 384 128 WIRE 512 176 512 160 WIRE -32 224 -32 128 WIRE 80 224 -32 224 WIRE 432 224 384 224 WIRE 512 224 432 224 WIRE 624 224 512 224 WIRE 704 224 624 224 WIRE 432 240 432 224 WIRE 512 240 512 224 WIRE 624 240 624 224 WIRE 704 240 704 224 WIRE -32 320 -32 224 WIRE -16 320 -32 320 WIRE 80 320 64 320 WIRE 432 320 432 304 WIRE 432 320 384 320 WIRE 624 336 624 304 WIRE 704 336 704 320 WIRE 512 352 512 320 WIRE 512 352 432 352 WIRE 512 368 512 352 WIRE -32 416 -32 320 WIRE -16 416 -32 416 WIRE 80 416 64 416 WIRE 432 416 432 352 WIRE 432 416 384 416 WIRE 512 464 512 448 WIRE 240 480 240 464 FLAG 240 480 0 FLAG -256 48 0 FLAG -256 -64 IN FLAG 512 176 0 FLAG 624 48 0 FLAG 704 48 0 FLAG 704 -64 OUT1 FLAG 512 464 0 FLAG 624 336 0 FLAG 704 336 0 FLAG 704 224 OUT2 SYMBOL PowerProducts\\LT3030 240 176 R0 SYMATTR InstName U1 SYMBOL voltage -256 -64 R0 SYMATTR InstName V1 SYMATTR Value PWL(0 0 1 2.5) SYMBOL res -32 336 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R1 SYMATTR Value 1Meg SYMBOL res -32 432 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R2 SYMATTR Value 1Meg SYMBOL cap 416 -48 R0 SYMATTR InstName C1 SYMATTR Value 10n SYMBOL res 496 -64 R0 SYMATTR InstName R3 SYMATTR Value 113K SYMBOL res 496 64 R0 SYMATTR InstName R4 SYMATTR Value 237K SYMBOL cap 608 -48 R0 SYMATTR InstName C2 SYMATTR Value 10µ SYMATTR SpiceLine V=6.3 Irms=0 Rser=0.001 Lser=0 mfg="TDK" pn="C3216X5ROJ106M" type="X5R" SYMBOL res 688 -64 R0 SYMATTR InstName Rload1 SYMATTR Value 2.4 SYMBOL cap 416 240 R0 SYMATTR InstName C3 SYMATTR Value 10n SYMBOL res 496 224 R0 SYMATTR InstName R5 SYMATTR Value 54.9K SYMBOL res 496 352 R0 SYMATTR InstName R6 SYMATTR Value 237K SYMBOL cap 608 240 R0 SYMATTR InstName C4 SYMATTR Value 3.3µ SYMATTR SpiceLine V=6.3 Irms=0 Rser=0.006 Lser=0 mfg="TDK" pn="C2012X5ROJ335K" type="X5R" SYMBOL res 688 224 R0 SYMATTR InstName Rload2 SYMATTR Value 6 TEXT 656 416 Left 2 !.tran 2 TEXT -248 -224 Left 2 ;Note: \nThe model uses 2.2 V as the threshold for the minimum input voltage \nto ensure that the worst case scenario is covered.