Version 4 SHEET 1 1028 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 512 192 432 192 WIRE 624 192 592 192 WIRE 736 192 624 192 WIRE 832 192 736 192 WIRE 928 192 832 192 WIRE 624 208 624 192 WIRE 736 208 736 192 WIRE 832 208 832 192 WIRE 928 208 928 192 WIRE 32 288 0 288 WIRE 112 288 96 288 WIRE 624 288 400 288 WIRE 736 288 736 272 WIRE 736 288 624 288 WIRE 624 304 624 288 WIRE 832 304 832 272 WIRE 928 304 928 288 WIRE 16 384 0 384 WIRE 112 384 96 384 WIRE 416 384 400 384 WIRE 624 400 624 384 FLAG 0 384 0 FLAG 0 288 0 FLAG 0 48 0 FLAG 496 0 0 FLAG 832 304 0 FLAG 624 400 0 FLAG 928 304 0 FLAG 928 192 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 496 208 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 0.1µ SYMBOL cap 816 208 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 608 192 R0 SYMATTR InstName R2 SYMATTR Value 1Meg SYMBOL res 608 288 R0 SYMATTR InstName R3 SYMATTR Value 187K SYMBOL cap 720 208 R0 SYMATTR InstName C5 SYMATTR Value 10p SYMBOL res 912 192 R0 SYMATTR InstName Rload SYMATTR Value 2.5 SYMBOL LT8609A 256 192 R0 SYMATTR InstName U1 TEXT 752 384 Left 2 !.tran 500u startup