Version 4 SHEET 1 2160 680 WIRE 672 -64 512 -64 WIRE 512 -16 512 -64 WIRE -176 0 -288 0 WIRE -64 0 -176 0 WIRE -16 0 -64 0 WIRE 352 0 336 0 WIRE 432 0 416 0 WIRE -288 16 -288 0 WIRE -176 32 -176 0 WIRE -64 64 -64 0 WIRE -16 64 -64 64 WIRE 464 64 336 64 WIRE -288 112 -288 96 WIRE -176 112 -176 96 WIRE -64 128 -64 64 WIRE -16 128 -64 128 WIRE 512 128 512 80 WIRE 512 128 336 128 WIRE 672 160 672 -64 WIRE -16 192 -288 192 WIRE 368 192 336 192 WIRE 512 192 448 192 WIRE -288 224 -288 192 WIRE -64 256 -64 128 WIRE -16 256 -64 256 WIRE -288 320 -288 304 WIRE -144 320 -176 320 WIRE -16 320 -64 320 WIRE 384 320 336 320 WIRE 512 320 512 192 WIRE -176 416 -176 320 WIRE 160 416 160 368 WIRE 384 416 384 320 WIRE 672 416 672 224 FLAG -288 112 0 FLAG 160 416 0 FLAG 384 416 0 FLAG 512 320 0 FLAG 432 0 0 FLAG 672 416 0 FLAG -288 0 IN FLAG -288 320 0 FLAG -176 416 0 FLAG -176 112 0 SYMBOL PowerProducts\\LTM8042 160 160 R0 SYMATTR InstName U1 SYMBOL voltage -288 0 R0 WINDOW 0 24 18 Left 0 WINDOW 3 26 94 Left 0 WINDOW 123 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 24 SYMATTR SpiceLine Rser=0.1 SYMBOL res 352 208 R270 WINDOW 0 20 10 VTop 0 WINDOW 3 48 112 VBottom 0 SYMATTR InstName R1 SYMATTR Value 30.1k SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL cap 352 16 R270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName C1 SYMATTR Value 4.7µ SYMATTR SpiceLine V=6.3 Irms=0 Rser=0.002 Lser=0 SYMBOL LED 656 160 R0 WINDOW 123 56 102 Bottom 0 WINDOW 0 -18 -15 Top 0 WINDOW 3 87 -8 Bottom 0 SYMATTR Value2 N=8 SYMATTR InstName D1 SYMATTR Value LXK2-PW14 SYMATTR Description Diode SYMATTR Type diode SYMBOL voltage -288 208 R0 WINDOW 3 24 104 Invisible 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value PULSE(0 5 0 8µ 8µ 40µ 100µ 20) SYMATTR InstName V2 SYMBOL pmos 464 -16 R0 SYMATTR InstName M1 SYMATTR Value AO6407 SYMBOL res -160 336 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R2 SYMATTR Value 20k SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL cap -192 32 R0 SYMATTR InstName C2 SYMATTR Value 1µ SYMATTR SpiceLine V=50 Irms=6.038 Rser=0.017 Lser=0 mfg="KEMET" pn="C1210C105K5RAC" type="X7R" TEXT 72 504 Left 0 !.tran 4m startup