Version 4 SHEET 1 880 680 WIRE -32 -80 -128 -80 WIRE 208 -80 -32 -80 WIRE -128 -64 -128 -80 WIRE -32 -64 -32 -80 WIRE 208 -32 208 -80 WIRE -128 32 -128 16 WIRE -32 32 -32 16 WIRE 64 32 -32 32 WIRE 432 32 352 32 WIRE 512 32 432 32 WIRE 608 32 512 32 WIRE 432 48 432 32 WIRE 512 48 512 32 WIRE 608 48 608 32 WIRE 64 128 48 128 WIRE 368 128 352 128 WIRE 432 144 432 112 WIRE 512 144 512 112 WIRE 608 144 608 128 WIRE 48 224 48 128 WIRE 64 224 48 224 WIRE 368 224 352 224 WIRE 464 224 448 224 WIRE 48 320 48 224 WIRE 64 320 48 320 WIRE 368 320 352 320 WIRE 64 416 48 416 WIRE 368 416 352 416 WIRE 464 416 448 416 WIRE 208 496 208 480 FLAG 208 496 0 FLAG -128 32 0 FLAG -128 -80 IN FLAG 464 416 0 FLAG 464 224 0 FLAG 608 144 0 FLAG 512 144 0 FLAG 608 32 OUT FLAG 432 144 0 SYMBOL voltage -128 -80 R0 SYMATTR InstName V1 SYMATTR Value 24 SYMBOL res -48 -80 R0 SYMATTR InstName R1 SYMATTR Value 100K SYMBOL res 352 432 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R2 SYMATTR Value 90.9K SYMBOL res 352 240 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R3 SYMATTR Value 9.09K SYMBOL polcap 496 48 R0 WINDOW 3 24 64 Left 2 SYMATTR Value 330µ SYMATTR InstName C1 SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=6.3 Irms=3.9 Rser=0.01 Lser=0 mfg="KEMET" pn="T520D337M006ASE010" type="Tantalum" SYMBOL res 592 32 R0 SYMATTR InstName Rload SYMATTR Value .5 SYMBOL PowerProducts\\LTM8026 208 224 R0 SYMATTR InstName U1 SYMBOL cap 416 48 R0 WINDOW 3 24 64 Left 2 SYMATTR Value 100µ SYMATTR InstName C2 SYMATTR SpiceLine V=6.3 Irms=0 Rser=0.002 Lser=0 mfg="TDK" pn="C575OX5ROJI07M" type="X5R" TEXT 536 440 Left 2 !.tran 1.2m startup