Version 4 SHEET 1 880 728 WIRE -32 -192 -128 -192 WIRE -16 -192 -32 -192 WIRE 416 -192 400 -192 WIRE 464 -192 416 -192 WIRE 576 -192 464 -192 WIRE 656 -192 576 -192 WIRE 736 -192 656 -192 WIRE -128 -176 -128 -192 WIRE 464 -176 464 -192 WIRE 576 -176 576 -192 WIRE 656 -176 656 -192 WIRE 736 -176 736 -192 WIRE -32 -96 -32 -192 WIRE -16 -96 -32 -96 WIRE 416 -96 416 -192 WIRE 416 -96 400 -96 WIRE -128 -80 -128 -96 WIRE 576 -80 576 -112 WIRE 656 -80 656 -112 WIRE 736 -80 736 -96 WIRE -32 0 -32 -96 WIRE -16 0 -32 0 WIRE 464 0 464 -96 WIRE 464 0 400 0 WIRE 464 16 464 0 WIRE -32 96 -32 0 WIRE -16 96 -32 96 WIRE 464 112 464 96 WIRE -16 480 -32 480 WIRE -112 576 -128 576 WIRE -16 576 -32 576 WIRE 416 576 400 576 FLAG -128 576 0 FLAG -32 480 0 FLAG -128 -80 0 FLAG 416 576 0 FLAG 464 112 0 FLAG 576 -80 0 FLAG 656 -80 0 FLAG 736 -80 0 FLAG 736 -192 OUT FLAG -128 -192 IN SYMBOL res -16 560 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 36.5K SYMBOL voltage -128 -192 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 24 SYMBOL res 448 -192 R0 SYMATTR InstName R2 SYMATTR Value 100K SYMBOL res 448 0 R0 SYMATTR InstName R3 SYMATTR Value 11K SYMBOL cap 560 -176 R0 SYMATTR InstName C1 SYMATTR Value 22µ SYMATTR SpiceLine V=25 Irms=0 Rser=0.003 Lser=0 mfg="TDK" pn="C575OX5RIE226M" type="X5R" SYMBOL polcap 640 -176 R0 WINDOW 3 24 56 Left 2 SYMATTR Value 68µ SYMATTR InstName C2 SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=50 Irms=410m Rser=0.2 Lser=0 mfg="Nichicon" pn="UPL1H680MPH" type="Al electrolytic" SYMBOL res 720 -192 R0 SYMATTR InstName Rload SYMATTR Value 2.5 SYMBOL PowerProducts\\LTM8054 192 192 R0 SYMATTR InstName U1 TEXT 576 560 Left 2 !.tran 1.5m startup