Version 4 SHEET 1 996 680 WIRE 64 -80 -32 -80 WIRE 256 -80 64 -80 WIRE 432 -80 256 -80 WIRE -32 -64 -32 -80 WIRE 256 -64 256 -80 WIRE 64 0 64 -80 WIRE 112 0 64 0 WIRE 432 0 432 -80 WIRE 432 0 400 0 WIRE 64 16 64 0 WIRE 432 16 432 0 WIRE -32 32 -32 16 WIRE 64 96 64 80 WIRE 112 96 64 96 WIRE 432 96 432 80 WIRE 432 96 400 96 WIRE 64 112 64 96 WIRE 432 112 432 96 WIRE 32 192 16 192 WIRE 112 192 96 192 WIRE 592 192 400 192 WIRE 432 288 400 288 WIRE 432 304 432 288 WIRE 432 384 432 368 WIRE 432 384 400 384 WIRE 480 384 432 384 WIRE 592 384 592 192 WIRE 592 384 560 384 WIRE 704 384 592 384 WIRE 800 384 704 384 WIRE 896 384 800 384 WIRE 592 400 592 384 WIRE 704 400 704 384 WIRE 896 400 896 384 WIRE 800 416 800 384 WIRE 32 480 16 480 WIRE 112 480 96 480 WIRE 592 480 400 480 WIRE 704 480 704 464 WIRE 704 480 592 480 WIRE 592 496 592 480 WIRE 800 496 800 480 WIRE 896 496 896 480 WIRE 208 560 208 544 WIRE 304 560 304 544 WIRE 592 592 592 576 WIRE 208 656 208 640 FLAG 304 560 0 FLAG 208 656 0 FLAG -32 32 0 FLAG 16 192 0 FLAG 800 496 0 FLAG 592 592 0 FLAG 896 496 0 FLAG 896 384 OUT FLAG -32 -80 IN FLAG 64 112 0 FLAG 432 112 0 FLAG 16 480 0 SYMBOL res 192 544 R0 SYMATTR InstName R1 SYMATTR Value 41.2K SYMBOL voltage -32 -80 R0 SYMATTR InstName V1 SYMATTR Value 24 SYMBOL cap 96 208 M270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C2 SYMATTR Value 1u SYMBOL ind 464 400 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 3.3u SYMATTR SpiceLine Rser=10m SYMBOL cap 416 304 R0 SYMATTR InstName C3 SYMATTR Value .1u SYMBOL cap 784 416 R0 SYMATTR InstName C4 SYMATTR Value 47u SYMATTR SpiceLine V=6.3 Irms=0 Rser=0.002 Lser=0 mfg="TDK" pn="C4532X5ROJ47@M" type="X5R" SYMBOL res 576 384 R0 SYMATTR InstName R2 SYMATTR Value 1Meg SYMBOL res 576 480 R0 SYMATTR InstName R3 SYMATTR Value 243K SYMBOL cap 688 400 R0 SYMATTR InstName C5 SYMATTR Value 4.7p SYMBOL res 880 384 R0 SYMATTR InstName Rload SYMATTR Value 1 SYMBOL cap 48 16 R0 SYMATTR InstName C6 SYMATTR Value 1u SYMBOL cap 416 16 R0 SYMATTR InstName C7 SYMATTR Value 1u SYMBOL cap 96 496 M270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C1 SYMATTR Value 1n SYMBOL PowerProducts\\LT8640-1 256 240 R0 SYMATTR InstName U1 TEXT 768 600 Left 2 !.tran 1m startup