Version 4 SHEET 1 2324 1044 WIRE -336 -208 -688 -208 WIRE -128 -208 -336 -208 WIRE -16 -208 -128 -208 WIRE 0 -208 -16 -208 WIRE 96 -208 80 -208 WIRE 128 -208 96 -208 WIRE 320 -208 224 -208 WIRE 544 -208 320 -208 WIRE 736 -208 544 -208 WIRE -688 -192 -688 -208 WIRE 736 -192 736 -208 WIRE -336 -160 -336 -208 WIRE 432 -160 432 -176 WIRE 544 -144 544 -208 WIRE 208 -128 208 -160 WIRE -688 -96 -688 -112 WIRE 736 -96 736 -128 WIRE 320 -48 320 -208 WIRE 336 -48 320 -48 WIRE 432 -48 432 -80 WIRE 432 -48 416 -48 WIRE -288 -16 -288 -32 WIRE -128 16 -128 -208 WIRE -16 16 -16 -208 WIRE 96 16 96 -208 WIRE 208 16 208 -48 WIRE 320 16 320 -48 WIRE 432 16 432 -48 WIRE 544 16 544 -64 WIRE -432 64 -448 64 WIRE -336 64 -336 -80 WIRE -336 64 -352 64 WIRE -288 64 -288 48 WIRE -288 64 -336 64 WIRE -224 64 -288 64 WIRE -544 112 -560 112 WIRE -448 112 -448 64 WIRE -448 112 -464 112 WIRE -224 112 -448 112 WIRE -336 160 -352 160 WIRE -224 160 -272 160 WIRE 640 176 608 176 WIRE -224 208 -256 208 WIRE 880 224 608 224 WIRE 880 240 880 224 WIRE -432 256 -448 256 WIRE -256 256 -256 208 WIRE -256 256 -368 256 WIRE -224 256 -256 256 WIRE 768 272 608 272 WIRE 768 288 768 272 WIRE -224 304 -336 304 WIRE 640 320 608 320 WIRE 880 336 880 320 WIRE -336 352 -336 304 WIRE -336 352 -352 352 WIRE -224 352 -272 352 WIRE 768 384 768 368 WIRE -544 400 -560 400 WIRE -448 400 -464 400 WIRE -224 400 -448 400 WIRE -448 448 -448 400 WIRE -432 448 -448 448 WIRE -336 448 -352 448 WIRE -288 448 -336 448 WIRE -224 448 -288 448 WIRE -288 464 -288 448 WIRE 208 528 208 496 WIRE -288 544 -288 528 WIRE 320 544 320 496 WIRE 336 544 320 544 WIRE 432 544 432 496 WIRE 432 544 416 544 WIRE 544 560 544 496 WIRE -336 576 -336 448 WIRE 432 576 432 544 WIRE 208 656 208 608 WIRE 432 672 432 656 WIRE -336 704 -336 656 WIRE -336 704 -624 704 WIRE -128 704 -128 496 WIRE -128 704 -336 704 WIRE -16 704 -16 496 WIRE -16 704 -128 704 WIRE 0 704 -16 704 WIRE 96 704 96 496 WIRE 96 704 80 704 WIRE 128 704 96 704 WIRE 320 704 320 544 WIRE 320 704 224 704 WIRE 544 704 544 640 WIRE 544 704 320 704 WIRE 736 704 544 704 WIRE -624 720 -624 704 WIRE 736 720 736 704 WIRE 736 800 736 784 WIRE -624 816 -624 800 FLAG 736 704 OUT2 FLAG 432 672 0 FLAG 432 -176 0 FLAG 736 -208 OUT1 FLAG -560 112 0 FLAG -288 -32 0 FLAG -560 400 0 FLAG -288 544 0 FLAG -352 352 0 FLAG -448 256 0 FLAG -352 160 0 FLAG -688 -96 0 FLAG -624 816 0 FLAG 736 800 0 FLAG 736 -96 0 FLAG 768 384 0 FLAG 880 336 0 FLAG 640 176 0 FLAG 640 320 0 SYMBOL nmos 128 656 M90 WINDOW 0 -2 42 VBottom 2 WINDOW 3 57 42 VTop 2 SYMATTR InstName Q1 SYMATTR Value Si4864DY SYMBOL res -16 688 M90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 5m SYMBOL res 192 624 M180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R2 SYMATTR Value 10 SYMBOL nmos 128 -160 R270 WINDOW 0 80 46 VTop 2 WINDOW 3 51 47 VTop 2 SYMATTR InstName Q2 SYMATTR Value Si4864DY SYMBOL res -16 -192 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R3 SYMATTR Value 5m SYMBOL res 192 -144 R0 SYMATTR InstName R4 SYMATTR Value 10 SYMBOL res 528 656 M180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R5 SYMATTR Value 10K SYMBOL res 320 528 M90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R6 SYMATTR Value 17.8K SYMBOL res 416 560 R0 SYMATTR InstName R7 SYMATTR Value 12.1K SYMBOL res 528 -160 R0 SYMATTR InstName R8 SYMATTR Value 10K SYMBOL res 320 -32 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R9 SYMATTR Value 93.1K SYMBOL res 416 -64 M180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R10 SYMATTR Value 12.1K SYMBOL res -352 -64 M180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R11 SYMATTR Value 93.1K SYMBOL res -448 80 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R12 SYMATTR Value 2K SYMBOL res -560 128 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R13 SYMATTR Value 10.2K SYMBOL cap -304 -16 R0 WINDOW 3 36 46 Left 2 SYMATTR Value .1µ SYMATTR InstName C1 SYMBOL res -352 560 R0 SYMATTR InstName R14 SYMATTR Value 17.8K SYMBOL res -448 432 M90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R15 SYMATTR Value 2K SYMBOL res -560 384 M90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R16 SYMATTR Value 10.2K SYMBOL cap -304 528 M180 WINDOW 0 27 54 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C2 SYMATTR Value .1µ SYMBOL cap -336 336 M90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C3 SYMATTR Value 8µ SYMBOL cap -432 240 M90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C4 SYMATTR Value .1µ SYMBOL cap -336 144 M90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C5 SYMATTR Value .01µ SYMBOL voltage -688 -208 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value PWL(0 0 10u 0 11u 12) SYMBOL voltage -624 704 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value PWL(0 0 10u 0 11u 3.3) SYMBOL cap 720 784 M180 WINDOW 0 24 64 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C6 SYMATTR Value 1000µ SYMBOL cap 720 -128 M180 WINDOW 0 24 64 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C7 SYMATTR Value 1000µ SYMBOL voltage 880 224 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value 3 SYMBOL voltage 768 272 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V4 SYMATTR Value 3 SYMBOL PowerProducts\\LTC4222 96 144 R0 SYMATTR InstName U1 TEXT 792 576 Left 2 !.tran 500m