Version 4 SHEET 1 1316 852 WIRE -112 -224 -208 -224 WIRE 208 -224 -112 -224 WIRE 304 -224 208 -224 WIRE 320 -224 304 -224 WIRE 448 -224 400 -224 WIRE 592 -224 528 -224 WIRE 672 -224 592 -224 WIRE 800 -224 736 -224 WIRE 912 -224 800 -224 WIRE 960 -224 912 -224 WIRE -208 -208 -208 -224 WIRE -112 -208 -112 -224 WIRE 800 -208 800 -224 WIRE 960 -208 960 -224 WIRE 112 -192 0 -192 WIRE 592 -192 592 -224 WIRE 112 -176 112 -192 WIRE 208 -176 208 -224 WIRE 304 -176 304 -224 WIRE 400 -176 400 -224 WIRE 960 -128 960 -144 WIRE -208 -112 -208 -128 WIRE -112 -112 -112 -128 WIRE 0 -112 0 -192 WIRE 0 -112 -112 -112 WIRE 48 -112 16 -112 WIRE 544 -112 464 -112 WIRE 800 -112 800 -128 WIRE 800 -112 752 -112 WIRE -112 -96 -112 -112 WIRE 800 -96 800 -112 WIRE 48 -16 32 -16 WIRE 592 -16 592 -96 WIRE 592 -16 464 -16 WIRE -112 0 -112 -16 WIRE 16 0 16 -112 WIRE 16 0 -112 0 WIRE 592 0 592 -16 WIRE 800 0 800 -16 WIRE 32 80 32 -16 WIRE 48 80 32 80 WIRE 480 80 464 80 WIRE -112 96 -112 80 WIRE 592 96 592 80 WIRE 32 176 32 80 WIRE 48 176 32 176 WIRE 752 176 752 -112 WIRE 752 176 464 176 WIRE 32 272 32 176 WIRE 48 272 32 272 WIRE 912 272 912 -224 WIRE 912 272 464 272 WIRE -32 368 -48 368 WIRE 48 368 32 368 WIRE 912 368 912 352 WIRE 912 368 464 368 WIRE 912 448 912 368 WIRE 864 464 464 464 WIRE 480 560 464 560 WIRE 560 560 544 560 WIRE 912 576 912 544 WIRE 96 640 96 624 WIRE 176 640 176 624 WIRE 256 640 256 624 WIRE 336 640 336 624 WIRE 416 640 416 624 WIRE 912 656 912 640 WIRE 256 720 256 704 WIRE 96 736 96 704 WIRE 176 736 176 704 WIRE 336 736 336 720 WIRE 416 736 416 704 WIRE 256 816 256 800 FLAG -208 -112 0 FLAG -112 96 0 FLAG -48 368 0 FLAG 256 816 0 FLAG 336 736 0 FLAG 416 736 0 FLAG 560 560 0 FLAG 480 80 0 FLAG 592 96 0 FLAG 912 656 0 FLAG 800 0 0 FLAG 960 -128 0 FLAG 960 -224 OUT FLAG -208 -224 IN FLAG 176 736 0 FLAG 96 736 0 SYMBOL voltage -208 -224 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 WINDOW 3 29 95 Left 2 SYMATTR Value 36 SYMATTR InstName V1 SYMBOL res -128 -224 R0 SYMATTR InstName R2 SYMATTR Value 499K SYMBOL res -128 -112 R0 SYMATTR InstName R3 SYMATTR Value 115K SYMBOL cap 32 352 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C2 SYMATTR Value 10n SYMBOL cap 240 640 R0 WINDOW 39 24 77 Left 2 SYMATTR InstName C3 SYMATTR Value 6.8n SYMBOL res 320 624 R0 WINDOW 3 24 88 Left 2 SYMATTR InstName R4 SYMATTR Value 31.6K SYMBOL cap 400 640 R0 SYMATTR InstName C4 SYMATTR Value .05µ SYMBOL cap 480 576 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C5 SYMATTR Value 4.7µ SYMBOL nmos 544 -192 R0 WINDOW 0 57 12 Left 2 WINDOW 3 53 65 Left 2 SYMATTR InstName Q1 SYMATTR Value BSH114 SYMBOL res 576 -16 R0 SYMATTR InstName R5 SYMATTR Value 15m SYMBOL res 896 256 R0 SYMATTR InstName R6 SYMATTR Value 620m SYMBOL pmos 864 544 M180 WINDOW 0 62 69 Left 2 WINDOW 3 58 30 Left 2 SYMATTR InstName Q2 SYMATTR Value IRF9640 SYMBOL LED 896 576 R0 WINDOW 123 36 103 Left 2 SYMATTR Value2 N=25 SYMATTR InstName D1 SYMATTR Value LXHL-BW02 SYMATTR Description Diode SYMATTR Type diode SYMBOL res 784 -224 R0 SYMATTR InstName R7 SYMATTR Value 1Meg SYMBOL res 784 -112 R0 SYMATTR InstName R8 SYMATTR Value 13.3K SYMBOL cap 944 -208 R0 WINDOW 123 30 62 Left 2 WINDOW 3 39 39 Left 2 SYMATTR Value2 x4 SYMATTR Value 2.2µ SYMATTR InstName C6 SYMATTR SpiceLine Rser=10m SYMBOL ind 432 -208 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 22µ SYMATTR SpiceLine Rser=20m SYMBOL schottky 672 -208 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D2 SYMATTR Value PDS5100 SYMATTR Description Diode SYMATTR Type diode SYMBOL res 240 704 R0 SYMATTR InstName R9 SYMATTR Value 10K SYMBOL PowerProducts\\LT3795 256 224 R0 SYMATTR InstName U1 SYMBOL cap 160 640 R0 SYMATTR InstName C1 SYMATTR Value 47n SYMBOL cap 80 640 R0 SYMATTR InstName C7 SYMATTR Value .1µ SYMBOL res -128 -16 R0 SYMATTR InstName R1 SYMATTR Value 12.4K SYMBOL res 304 -208 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R11 SYMATTR Value 15m TEXT 936 736 Left 2 !.tran 2m startup