Version 4 SHEET 1 996 680 WIRE 96 -64 0 -64 WIRE 256 -64 96 -64 WIRE 0 -48 0 -64 WIRE 256 -48 256 -64 WIRE 96 0 96 -64 WIRE 112 0 96 0 WIRE 416 0 400 0 WIRE 496 0 480 0 WIRE 0 48 0 32 WIRE 112 96 96 96 WIRE 432 96 400 96 WIRE 432 112 432 96 WIRE 432 192 432 176 WIRE 432 192 400 192 WIRE 480 192 432 192 WIRE 592 192 560 192 WIRE 704 192 592 192 WIRE 800 192 704 192 WIRE 896 192 800 192 WIRE 592 208 592 192 WIRE 704 208 704 192 WIRE 800 208 800 192 WIRE 896 208 896 192 WIRE 32 288 0 288 WIRE 112 288 96 288 WIRE 592 288 400 288 WIRE 704 288 704 272 WIRE 704 288 592 288 WIRE 592 304 592 288 WIRE 800 304 800 272 WIRE 896 304 896 288 WIRE 16 384 0 384 WIRE 112 384 96 384 WIRE 416 384 400 384 WIRE 592 400 592 384 FLAG 0 384 0 FLAG 0 288 0 FLAG 0 48 0 FLAG 496 0 0 FLAG 800 304 0 FLAG 592 400 0 FLAG 896 304 0 FLAG 896 192 OUT FLAG 0 -64 IN FLAG 416 384 0 SYMBOL res 112 368 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 18.2K SYMBOL cap 96 272 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value .001µ SYMBOL voltage 0 -64 R0 SYMATTR InstName V1 SYMATTR Value 24 SYMBOL cap 416 16 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C2 SYMATTR Value 1µ SYMBOL ind 464 208 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 2.2µ SYMATTR SpiceLine Rser=3m SYMBOL cap 416 112 R0 SYMATTR InstName C3 SYMATTR Value .1µ SYMBOL cap 784 208 R0 SYMATTR InstName C4 SYMATTR Value 22µ SYMATTR SpiceLine V=6.3 Irms=0 Rser=0.002 Lser=0 mfg="TDK" pn="C4532X5ROJ47@M" type="X5R" SYMBOL res 576 192 R0 SYMATTR InstName R2 SYMATTR Value 1Meg SYMBOL res 576 288 R0 SYMATTR InstName R3 SYMATTR Value 187K SYMBOL cap 688 208 R0 SYMATTR InstName C5 SYMATTR Value 10p SYMBOL res 880 192 R0 SYMATTR InstName Rload SYMATTR Value 2.5 SYMBOL PowerProducts\\LT8609 256 192 R0 SYMATTR InstName U1 TEXT 720 384 Left 2 !.tran 500u startup