Version 4 SHEET 1 4180 1704 WIRE 2480 -2928 2352 -2928 WIRE 2944 -2928 2480 -2928 WIRE 2352 -2912 2352 -2928 WIRE 2704 -2848 2640 -2848 WIRE 2832 -2848 2768 -2848 WIRE 2848 -2848 2832 -2848 WIRE 2944 -2848 2944 -2928 WIRE 2944 -2848 2928 -2848 WIRE 2960 -2848 2944 -2848 WIRE 3056 -2848 3040 -2848 WIRE 3120 -2848 3056 -2848 WIRE 3248 -2848 3184 -2848 WIRE 2352 -2816 2352 -2832 WIRE 2832 -2800 2832 -2848 WIRE 2944 -2800 2944 -2848 WIRE 3056 -2800 3056 -2848 WIRE 2528 -2720 2512 -2720 WIRE 2640 -2720 2640 -2848 WIRE 2640 -2720 2592 -2720 WIRE 2672 -2720 2640 -2720 WIRE 3248 -2720 3248 -2848 WIRE 3248 -2720 3216 -2720 WIRE 3264 -2720 3248 -2720 WIRE 3344 -2720 3328 -2720 WIRE 2576 -2640 2512 -2640 WIRE 2672 -2640 2656 -2640 WIRE 3392 -2640 3216 -2640 WIRE 3504 -2640 3392 -2640 WIRE 3504 -2624 3504 -2640 WIRE 3232 -2560 3216 -2560 WIRE 3248 -2560 3232 -2560 WIRE 3392 -2560 3392 -2640 WIRE 3392 -2560 3328 -2560 WIRE 3504 -2528 3504 -2544 WIRE 3232 -2496 3232 -2560 WIRE 3312 -2496 3232 -2496 WIRE 3392 -2496 3392 -2560 WIRE 3392 -2496 3376 -2496 WIRE 2480 -2432 2480 -2928 WIRE 2544 -2432 2480 -2432 WIRE 2672 -2432 2624 -2432 WIRE 3408 -2432 3216 -2432 WIRE 3520 -2432 3472 -2432 WIRE 2672 -2352 2656 -2352 WIRE 3232 -2352 3216 -2352 WIRE 2672 -2272 2656 -2272 WIRE 3264 -2272 3216 -2272 WIRE 3376 -2272 3264 -2272 WIRE 3264 -2256 3264 -2272 WIRE 3376 -2256 3376 -2272 WIRE 2944 -2192 2944 -2208 WIRE 2480 -2144 2480 -2432 WIRE 2656 -2144 2480 -2144 WIRE 2784 -2144 2784 -2208 WIRE 2784 -2144 2736 -2144 WIRE 2816 -2144 2784 -2144 WIRE 2944 -2144 2880 -2144 WIRE 3072 -2144 2944 -2144 WIRE 3264 -2144 3264 -2176 WIRE 3264 -2144 3152 -2144 WIRE 3376 -2144 3376 -2192 WIRE 3376 -2144 3264 -2144 WIRE 3456 -2144 3376 -2144 WIRE 3456 -2128 3456 -2144 WIRE 2944 -2112 2944 -2144 WIRE 3264 -2112 3264 -2144 WIRE 2944 -2032 2944 -2048 WIRE 3264 -2032 3264 -2048 WIRE 3456 -2032 3456 -2048 FLAG 2512 -2720 0 FLAG 3344 -2720 0 FLAG 3504 -2528 0 FLAG 2944 -2192 0 FLAG 2352 -2816 0 FLAG 2944 -2032 0 FLAG 3264 -2032 0 FLAG 3232 -2352 0 FLAG 3520 -2432 0 FLAG 3456 -2032 0 FLAG 2352 -2928 IN FLAG 2512 -2640 0 FLAG 3504 -2640 OUT1 FLAG 3456 -2144 OUT2 SYMBOL ind 2944 -2832 M270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 10µ SYMATTR SpiceLine Rpar=1K SYMBOL ind 2944 -2832 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L2 SYMATTR Value 15µ SYMATTR SpiceLine Rpar=1K SYMBOL schottky 3120 -2832 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMATTR Value PMEG6010AED SYMATTR Description Diode SYMATTR Type diode SYMBOL schottky 2768 -2832 M270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D2 SYMATTR Value PMEG6010AED SYMATTR Description Diode SYMATTR Type diode SYMBOL cap 2592 -2736 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 2.2µ SYMBOL cap 3264 -2736 M90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C2 SYMATTR Value 10µ SYMBOL ind2 2640 -2128 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L3 SYMATTR Value 15µ SYMATTR Type ind SYMATTR SpiceLine Rpar=1K SYMBOL schottky 2928 -2112 R0 WINDOW 3 29 65 Left 2 SYMATTR Value PMEG6010AED SYMATTR InstName D3 SYMATTR Description Diode SYMATTR Type diode SYMBOL cap 2880 -2160 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C3 SYMATTR Value 2.2µ SYMBOL ind2 3168 -2128 M270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L4 SYMATTR Value 15µ SYMATTR Type ind SYMATTR SpiceLine Rpar=1K SYMBOL voltage 2352 -2928 R0 SYMATTR InstName V1 SYMATTR Value 4.25 SYMBOL res 2528 -2416 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R1 SYMATTR Value 100K SYMBOL cap 3248 -2112 R0 SYMATTR InstName C4 SYMATTR Value 10µ SYMBOL res 3248 -2160 M180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R2 SYMATTR Value 1Meg SYMBOL cap 3360 -2192 M180 WINDOW 0 24 64 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C5 SYMATTR Value 6.8p SYMBOL LED 3408 -2416 R270 WINDOW 0 74 32 VTop 2 WINDOW 3 -4 30 VBottom 2 WINDOW 123 -34 29 VBottom 2 SYMATTR InstName D4 SYMATTR Value AOT-2015 SYMATTR Value2 N=6 SYMATTR Description Diode SYMATTR Type diode SYMBOL res 3344 -2576 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 1Meg SYMBOL cap 3376 -2512 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C6 SYMATTR Value 2.7p SYMBOL res 2560 -2624 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R4 SYMATTR Value 8.06K SYMBOL res 3488 -2640 R0 SYMATTR InstName Rload1 SYMATTR Value 300 SYMBOL res 3440 -2144 R0 SYMATTR InstName Rload2 SYMATTR Value 80 SYMBOL PowerProducts\\LT3587 2944 -2528 R0 SYMATTR InstName U1 TEXT 3584 -2040 Left 2 !.tran 750u startup TEXT 2800 -2080 Top 2 !K1 L3 L4 1.