Version 4 SHEET 1 1832 788 WIRE -144 -96 -272 -96 WIRE 32 -96 -144 -96 WIRE 208 -96 112 -96 WIRE 240 -96 208 -96 WIRE 336 -96 304 -96 WIRE -272 -80 -272 -96 WIRE 208 -48 208 -96 WIRE 336 -48 336 -96 WIRE 560 -48 512 -48 WIRE 688 -48 560 -48 WIRE 784 -48 688 -48 WIRE -144 -32 -144 -96 WIRE -48 -32 -144 -32 WIRE 560 -32 560 -48 WIRE 688 -32 688 -48 WIRE -144 -16 -144 -32 WIRE -48 -16 -48 -32 WIRE 64 -16 -48 -16 WIRE 512 -16 512 -48 WIRE 512 -16 480 -16 WIRE -272 16 -272 0 WIRE 688 48 688 32 WIRE 64 64 -48 64 WIRE 560 64 560 48 WIRE 560 64 480 64 WIRE -144 80 -144 64 WIRE -48 80 -48 64 WIRE -48 80 -144 80 WIRE 560 80 560 64 WIRE -144 96 -144 80 WIRE 784 112 784 -48 WIRE 784 112 720 112 WIRE 784 128 784 112 WIRE 64 144 0 144 WIRE 512 144 480 144 WIRE 560 176 560 160 WIRE -144 192 -144 176 WIRE 0 192 0 144 WIRE 0 192 -144 192 WIRE -144 208 -144 192 WIRE 512 208 512 144 WIRE 720 208 720 112 WIRE 720 208 512 208 WIRE 64 224 48 224 WIRE 784 224 784 208 WIRE 784 224 480 224 WIRE 784 288 784 224 WIRE -144 304 -144 288 WIRE -32 304 -48 304 WIRE 48 304 32 304 WIRE 64 304 48 304 WIRE 736 304 480 304 WIRE 48 384 48 304 WIRE 64 384 48 384 WIRE 512 384 480 384 WIRE 784 400 784 384 WIRE -128 464 -144 464 WIRE -48 464 -64 464 WIRE 64 464 -48 464 WIRE 496 464 480 464 WIRE 576 464 560 464 WIRE 784 480 784 464 WIRE -48 544 -48 464 WIRE -32 544 -48 544 WIRE 64 544 48 544 WIRE 512 544 480 544 WIRE -48 624 -48 544 WIRE -32 624 -48 624 WIRE 64 624 48 624 WIRE 512 624 480 624 WIRE 208 672 208 656 WIRE 336 672 336 656 WIRE 336 752 336 736 WIRE 208 768 208 752 FLAG 208 768 0 FLAG 336 752 0 FLAG 576 464 0 FLAG 512 624 0 FLAG 688 48 0 FLAG -48 304 0 FLAG -144 464 0 FLAG 560 176 0 FLAG 48 224 0 FLAG -272 16 0 FLAG 784 480 0 FLAG -144 304 0 FLAG 512 544 0 FLAG -272 -96 IN SYMBOL ind 16 -80 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 4.7µ SYMBOL cap 304 -112 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value .1µ SYMBOL cap 672 -32 R0 SYMATTR InstName C2 SYMATTR Value 4.7µ SYMBOL cap 320 672 R0 WINDOW 3 44 31 Left 2 WINDOW 39 25 58 Left 2 SYMATTR Value 1n SYMATTR SpiceLine Rser=10K SYMATTR InstName C3 SYMBOL cap 496 480 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C4 SYMATTR Value .001µ SYMBOL cap -64 448 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C6 SYMATTR Value 2.2µ SYMBOL res -48 560 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R3 SYMATTR Value 100K SYMBOL res 192 656 R0 SYMATTR InstName R4 SYMATTR Value 45.3K SYMBOL res 768 112 R0 SYMATTR InstName R5 SYMATTR Value 300m SYMBOL res 544 -48 R0 SYMATTR InstName R6 SYMATTR Value 1Meg SYMBOL res 544 64 R0 SYMATTR InstName R7 SYMATTR Value 33.2K SYMBOL cap 32 288 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C5 SYMATTR Value 1µ SYMBOL voltage -272 -96 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 20 SYMBOL LED 768 400 R0 WINDOW 123 43 68 Left 2 WINDOW 3 79 37 Left 2 SYMATTR Value2 n=10 SYMATTR Value LXHL-BW02 SYMATTR InstName D1 SYMATTR Description Diode SYMATTR Type diode SYMBOL pmos 736 384 M180 WINDOW 0 60 76 Left 2 WINDOW 3 59 40 Left 2 SYMATTR InstName M1 SYMATTR Value IRF7343P SYMBOL res -160 -32 R0 SYMATTR InstName R2 SYMATTR Value 1Meg SYMBOL res -160 80 R0 SYMATTR InstName R8 SYMATTR Value 365K SYMBOL res -160 192 R0 SYMATTR InstName R9 SYMATTR Value 59K SYMBOL res -48 608 M90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 100K SYMBOL PowerProducts\\LT3922 272 304 R0 SYMATTR InstName U1 TEXT 784 624 Left 2 !.tran 750u startup