Version 4 SHEET 1 4232 1592 WIRE 2144 -496 2112 -496 WIRE 2272 -496 2224 -496 WIRE 1344 -416 1232 -416 WIRE 1520 -416 1344 -416 WIRE 1632 -416 1520 -416 WIRE 1808 -416 1696 -416 WIRE 1904 -416 1808 -416 WIRE 2080 -416 1984 -416 WIRE 2272 -416 2272 -496 WIRE 2272 -416 2080 -416 WIRE 2400 -416 2272 -416 WIRE 2512 -416 2400 -416 WIRE 2672 -416 2592 -416 WIRE 2800 -416 2672 -416 WIRE 2976 -416 2864 -416 WIRE 3152 -416 2976 -416 WIRE 3264 -416 3152 -416 WIRE 2400 -400 2400 -416 WIRE 2976 -368 2976 -416 WIRE 1520 -352 1520 -416 WIRE 2400 -288 2400 -320 WIRE 2480 -288 2400 -288 WIRE 2608 -288 2560 -288 WIRE 2976 -272 2976 -304 WIRE 1344 -256 1344 -416 WIRE 1520 -256 1520 -288 WIRE 3152 -256 3152 -416 WIRE 2080 -240 2080 -416 WIRE 2400 -240 2400 -288 WIRE 1808 -208 1808 -416 WIRE 2672 -208 2672 -416 WIRE 1936 -128 1856 -128 WIRE 2000 -128 1936 -128 WIRE 2544 -128 2480 -128 WIRE 2624 -128 2544 -128 WIRE 1344 -96 1344 -176 WIRE 1472 -96 1344 -96 WIRE 1808 -96 1808 -112 WIRE 1920 -96 1808 -96 WIRE 2672 -96 2672 -112 WIRE 2672 -96 2560 -96 WIRE 3152 -96 3152 -176 WIRE 3152 -96 3024 -96 WIRE 1344 -64 1344 -96 WIRE 1808 -64 1808 -96 WIRE 2672 -64 2672 -96 WIRE 3152 -64 3152 -96 WIRE 1920 -48 1920 -96 WIRE 2000 -48 1920 -48 WIRE 2560 -48 2560 -96 WIRE 2560 -48 2480 -48 WIRE 1808 32 1808 16 WIRE 2000 32 1808 32 WIRE 2672 32 2672 16 WIRE 2672 32 2480 32 WIRE 1808 48 1808 32 WIRE 2672 48 2672 32 WIRE 1344 64 1344 16 WIRE 3152 64 3152 16 WIRE 1648 112 1472 -96 WIRE 1936 112 1648 112 WIRE 2000 112 1936 112 WIRE 2544 112 2480 112 WIRE 2848 112 3024 -96 WIRE 2848 112 2544 112 WIRE 1232 128 1232 -416 WIRE 1376 128 1232 128 WIRE 3264 128 3264 -416 WIRE 3264 128 3120 128 WIRE 1232 160 1232 128 WIRE 3264 160 3264 128 WIRE 1424 192 1376 128 WIRE 2000 192 1424 192 WIRE 3072 192 3120 128 WIRE 3072 192 2480 192 WIRE 1232 272 1232 240 WIRE 2000 272 1232 272 WIRE 3264 272 3264 240 WIRE 3264 272 2480 272 WIRE 1232 352 1232 272 WIRE 3264 352 3264 272 WIRE 1920 368 1280 368 WIRE 2000 368 1920 368 WIRE 2560 368 2480 368 WIRE 3216 368 2560 368 WIRE 2000 464 1952 464 WIRE 2512 464 2480 464 WIRE 1232 512 1232 448 WIRE 3264 512 3264 448 WIRE 1856 544 1824 544 WIRE 1952 544 1952 464 WIRE 1952 544 1920 544 WIRE 2000 544 1952 544 WIRE 2624 544 2480 544 WIRE 2752 544 2704 544 WIRE 1232 640 1232 576 WIRE 3264 640 3264 576 WIRE 2592 704 2480 704 WIRE 2704 704 2672 704 WIRE 1760 784 1744 784 WIRE 1856 784 1824 784 WIRE 1968 784 1936 784 WIRE 2000 784 1968 784 WIRE 2512 784 2480 784 WIRE 2544 784 2512 784 WIRE 2656 784 2624 784 WIRE 2736 784 2720 784 WIRE 2240 912 2240 880 WIRE 1920 960 1856 960 WIRE 2080 960 2080 880 WIRE 2080 960 2000 960 WIRE 2400 960 2400 880 WIRE 2400 960 2080 960 FLAG 2112 -496 0 FLAG 2704 704 0 FLAG 1232 640 0 FLAG 2272 -496 vIN FLAG 1232 -416 vOUT1 FLAG 2240 912 0 FLAG 1520 -256 0 FLAG 1808 48 0 FLAG 1744 784 0 FLAG 1824 544 0 FLAG 1344 64 0 FLAG 2608 -288 0 FLAG 2736 784 0 FLAG 2976 -272 0 FLAG 3152 64 0 FLAG 3264 640 0 FLAG 2672 48 0 FLAG 3264 -416 vOUT2 FLAG 1968 784 Vc1 FLAG 2512 784 Vc2 FLAG 1936 -128 Gate1 FLAG 2544 -128 Gate2 FLAG 1920 368 PWMTG1 FLAG 2560 368 PWMTG2 FLAG 1952 464 INTVcc FLAG 1936 112 FB1 FLAG 2544 112 FB2 FLAG 1856 960 0 FLAG 2752 544 0 FLAG 2512 464 INTVcc SYMBOL voltage 2240 -496 R90 WINDOW 0 -32 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName V1 SYMATTR Value 12 SYMBOL res 2688 688 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 51.1k SYMBOL pmos 1280 448 R180 WINDOW 0 60 76 Left 2 WINDOW 3 60 22 Left 2 SYMATTR InstName M3 SYMATTR Value Si7113DN SYMBOL LED 1216 512 R0 WINDOW 123 26 73 Left 2 WINDOW 0 27 -9 Left 2 WINDOW 3 84 42 Left 2 SYMATTR Value2 n=10 SYMATTR InstName D_LED1 SYMATTR Value LXHL-BW02 SYMATTR Description Diode SYMATTR Type diode SYMBOL nmos 1856 -208 M0 WINDOW 3 60 73 Left 2 SYMATTR Value IPD079N06L3 SYMATTR InstName M1 SYMBOL schottky 1696 -432 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D1 SYMATTR Value PDS5100 SYMATTR Description Diode SYMATTR Type diode SYMBOL ind 2000 -400 M270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 15µ SYMATTR SpiceLine Rser=3m SYMBOL cap 1504 -352 R0 WINDOW 3 34 44 Left 2 SYMATTR Value 10µ SYMATTR InstName C3 SYMATTR SpiceLine Rser=3m SYMBOL res 1792 -80 R0 SYMATTR InstName Rsen1 SYMATTR Value 12.5m SYMBOL res 1952 768 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 39k SYMBOL cap 1824 768 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C2 SYMATTR Value 0.47n SYMBOL res 1216 144 R0 SYMATTR InstName Rispsen1 SYMATTR Value 500m SYMBOL cap 1920 528 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 2.2µ SYMBOL res 1328 -272 R0 SYMATTR InstName R5 SYMATTR Value 1Meg SYMBOL res 1328 -80 R0 SYMATTR InstName R6 SYMATTR Value 36.1k SYMBOL res 2384 -416 R0 SYMATTR InstName R7 SYMATTR Value 499k SYMBOL res 2576 -304 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R8 SYMATTR Value 147k SYMBOL ind 2496 -400 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L2 SYMATTR Value 15µ SYMATTR SpiceLine Rser=3m SYMBOL schottky 2800 -432 M90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D2 SYMATTR Value PDS5100 SYMATTR Description Diode SYMATTR Type diode SYMBOL res 2640 768 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R9 SYMATTR Value 39k SYMBOL cap 2720 768 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C4 SYMATTR Value 0.47n SYMBOL cap 2960 -368 R0 WINDOW 3 34 45 Left 2 WINDOW 123 29 71 Left 2 SYMATTR Value 10µ SYMATTR InstName C5 SYMATTR SpiceLine Rser=3m SYMBOL res 3136 -272 R0 SYMATTR InstName R10 SYMATTR Value 1Meg SYMBOL res 3136 -80 R0 SYMATTR InstName R11 SYMATTR Value 18.2k SYMBOL pmos 3216 448 M180 WINDOW 0 60 76 Left 2 WINDOW 3 60 22 Left 2 SYMATTR InstName M4 SYMATTR Value Si7113DN SYMBOL LED 3248 512 R0 WINDOW 123 26 73 Left 2 WINDOW 0 27 -9 Left 2 WINDOW 3 84 42 Left 2 SYMATTR Value2 n=8 SYMATTR InstName D_LED2 SYMATTR Value LXHL-BW02 SYMATTR Description Diode SYMATTR Type diode SYMBOL res 3248 144 R0 SYMATTR InstName Rispsen2 SYMATTR Value 500m SYMBOL nmos 2624 -208 R0 WINDOW 3 60 73 Left 2 SYMATTR Value IPD079N06L3 SYMATTR InstName M2 SYMBOL res 2656 -80 R0 SYMATTR InstName Rsen2 SYMATTR Value 12.5m SYMBOL voltage 2016 960 R90 WINDOW 0 -32 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName V2 SYMATTR Value 1.2 SYMBOL voltage 2608 544 M90 WINDOW 0 -32 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName V3 SYMATTR Value PULSE(0 2 2m 5m 5m 0 1) SYMBOL LT8355-1 2240 272 R0 SYMATTR InstName U1 TEXT 2512 920 Left 2 !.tran 8m startup TEXT 2752 704 Left 2 ;400kHz