Version 4 SHEET 1 880 680 WIRE -2720 -1824 -3648 -1824 WIRE -2704 -1824 -2720 -1824 WIRE -2608 -1824 -2624 -1824 WIRE -2560 -1824 -2608 -1824 WIRE -2256 -1824 -2464 -1824 WIRE -2176 -1824 -2256 -1824 WIRE -2048 -1824 -2176 -1824 WIRE -3648 -1808 -3648 -1824 WIRE -2176 -1808 -2176 -1824 WIRE -2048 -1808 -2048 -1824 WIRE -2480 -1728 -2480 -1776 WIRE -3648 -1712 -3648 -1728 WIRE -2176 -1712 -2176 -1744 WIRE -2048 -1712 -2048 -1728 WIRE -3168 -1616 -3648 -1616 WIRE -3152 -1616 -3168 -1616 WIRE -3056 -1616 -3072 -1616 WIRE -3024 -1616 -3056 -1616 WIRE -2832 -1616 -2928 -1616 WIRE -2176 -1616 -2832 -1616 WIRE -2048 -1616 -2176 -1616 WIRE -3648 -1600 -3648 -1616 WIRE -2176 -1600 -2176 -1616 WIRE -2048 -1600 -2048 -1616 WIRE -2944 -1552 -2944 -1568 WIRE -3648 -1504 -3648 -1520 WIRE -2176 -1504 -2176 -1536 WIRE -2048 -1504 -2048 -1520 WIRE -2944 -1456 -2944 -1472 WIRE -2480 -1456 -2480 -1648 WIRE -2480 -1456 -2944 -1456 WIRE -2464 -1456 -2480 -1456 WIRE -2368 -1456 -2384 -1456 WIRE -2288 -1456 -2304 -1456 WIRE -2256 -1392 -2256 -1824 WIRE -2256 -1392 -2480 -1392 WIRE -3168 -1376 -3168 -1616 WIRE -3056 -1376 -3056 -1616 WIRE -2944 -1376 -2944 -1456 WIRE -2832 -1376 -2832 -1616 WIRE -2720 -1376 -2720 -1824 WIRE -2608 -1376 -2608 -1824 WIRE -2480 -1376 -2480 -1392 WIRE -3248 -1280 -3280 -1280 WIRE -2176 -1280 -2400 -1280 WIRE -2048 -1280 -2176 -1280 WIRE -2176 -1264 -2176 -1280 WIRE -2048 -1264 -2048 -1280 WIRE -3712 -1216 -3728 -1216 WIRE -3248 -1216 -3632 -1216 WIRE -2272 -1168 -2400 -1168 WIRE -2176 -1168 -2176 -1200 WIRE -2048 -1168 -2048 -1184 WIRE -3248 -1152 -3504 -1152 WIRE -3712 -1088 -3728 -1088 WIRE -3504 -1088 -3504 -1152 WIRE -3504 -1088 -3632 -1088 WIRE -3248 -1088 -3408 -1088 WIRE -2272 -1072 -2272 -1168 WIRE -2176 -1072 -2272 -1072 WIRE -2048 -1072 -2176 -1072 WIRE -2384 -1056 -2400 -1056 WIRE -2304 -1056 -2320 -1056 WIRE -2176 -1056 -2176 -1072 WIRE -2048 -1056 -2048 -1072 WIRE -3248 -1024 -3360 -1024 WIRE -3360 -976 -3360 -1024 WIRE -3632 -960 -3648 -960 WIRE -3408 -960 -3408 -1088 WIRE -3408 -960 -3552 -960 WIRE -3248 -960 -3280 -960 WIRE -2176 -960 -2176 -992 WIRE -2048 -960 -2048 -976 WIRE -3280 -896 -3280 -960 WIRE -3504 -800 -3536 -800 WIRE -3360 -800 -3360 -896 WIRE -3360 -800 -3424 -800 WIRE -3280 -800 -3280 -816 WIRE -3280 -800 -3360 -800 FLAG -2176 -1712 0 FLAG -2048 -1712 0 FLAG -2288 -1456 0 FLAG -3648 -960 0 FLAG -3648 -1712 0 FLAG -2176 -1504 0 FLAG -2048 -1504 0 FLAG -3648 -1504 0 FLAG -3728 -1216 0 FLAG -3728 -1088 0 FLAG -3536 -800 0 FLAG -2176 -1168 0 FLAG -2048 -1168 0 FLAG -2176 -960 0 FLAG -2048 -960 0 FLAG -2304 -1056 0 FLAG -3280 -1280 0 SYMBOL res -2720 -1808 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R1 SYMATTR Value 7m SYMBOL nmos -2560 -1776 R270 WINDOW 0 56 43 VTop 2 WINDOW 3 -10 75 VLeft 2 SYMATTR InstName Q1 SYMATTR Value IRF7413 SYMBOL res -2496 -1744 R0 SYMATTR InstName R2 SYMATTR Value 10 SYMBOL res -2368 -1472 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 100 SYMBOL nmos -3024 -1568 R270 WINDOW 0 53 42 VTop 2 WINDOW 3 -12 76 VLeft 2 SYMATTR InstName Q2 SYMATTR Value IRF7413 SYMBOL res -2960 -1568 R0 SYMATTR InstName R4 SYMATTR Value 10 SYMBOL res -3168 -1600 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R5 SYMATTR Value 5m SYMBOL cap -2368 -1440 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C1 SYMATTR Value 0.047µ SYMBOL voltage -3648 -1824 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value PULSE(0 5 5m 5m 5m 250m 300m) SYMBOL voltage -3648 -1616 R0 SYMATTR InstName V2 SYMATTR Value PULSE(0 3.3 5m 5m 5m 250m 300m) SYMBOL voltage -3616 -1216 R90 WINDOW 0 -32 56 VBottom 2 WINDOW 3 32 56 VTop 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value PULSE(0 12 5m 5m 5m 400m 450m) SYMBOL voltage -3616 -1088 R90 WINDOW 0 -32 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName V4 SYMATTR Value PULSE(0 -12 5m 5m 5m 400m 450m) SYMBOL voltage -3536 -960 R90 WINDOW 0 -32 56 VBottom 2 WINDOW 3 39 45 VTop 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V5 SYMATTR Value PWL(0 3.3 40m 3.3 +1u 0) SYMBOL voltage -3408 -800 R90 WINDOW 0 -32 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName V6 SYMATTR Value 12 SYMBOL res -3376 -992 R0 SYMATTR InstName R6 SYMATTR Value 10K SYMBOL cap -2192 -1600 R0 SYMATTR InstName C2 SYMATTR Value 30µ SYMBOL cap -2192 -1264 R0 SYMATTR InstName C3 SYMATTR Value 10µ SYMBOL cap -2192 -1056 R0 SYMATTR InstName C4 SYMATTR Value 10µ SYMBOL cap -2384 -1040 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C5 SYMATTR Value 0.1µ SYMBOL cap -2192 -1808 R0 SYMATTR InstName C6 SYMATTR Value 30µ SYMBOL res -3296 -912 R0 SYMATTR InstName R7 SYMATTR Value 10K SYMBOL LTC1643AL -2832 -1152 R0 SYMATTR InstName U1 SYMBOL res -2064 -1824 R0 SYMATTR InstName Rload1 SYMATTR Value 2 SYMBOL res -2064 -1616 R0 SYMATTR InstName Rload2 SYMATTR Value 0.87 SYMBOL res -2064 -1280 R0 SYMATTR InstName Rload3 SYMATTR Value 30 SYMBOL res -2064 -1072 R0 SYMATTR InstName Rload4 SYMATTR Value 150 TEXT -2048 -1824 Bottom 2 ;5V, 5A TEXT -2048 -1616 Bottom 2 ;3.3V, 7.6A TEXT -2048 -1280 Bottom 2 ;12V, 500mA TEXT -2048 -1072 Bottom 2 ;-12V, -100mA TEXT -2888 -872 Left 2 !.tran 550m