Version 4 SHEET 1 2168 1428 WIRE 544 -544 176 -544 WIRE 176 -496 176 -544 WIRE 176 -496 112 -496 WIRE 240 -496 176 -496 WIRE 112 -464 112 -496 WIRE 240 -464 240 -496 WIRE 64 -384 32 -384 WIRE 320 -384 288 -384 WIRE 240 -352 240 -368 WIRE 240 -352 -80 -352 WIRE 112 -304 112 -368 WIRE 112 -304 -160 -304 WIRE 112 -288 112 -304 WIRE 240 -288 240 -352 WIRE -320 -192 -320 -208 WIRE -288 -192 -320 -192 WIRE -160 -192 -160 -304 WIRE -160 -192 -208 -192 WIRE -848 -176 -848 -192 WIRE 544 -176 544 -544 WIRE 672 -176 544 -176 WIRE 1312 -176 672 -176 WIRE 1520 -176 1312 -176 WIRE 1744 -176 1616 -176 WIRE 1808 -176 1744 -176 WIRE 2064 -176 1808 -176 WIRE 112 -160 112 -192 WIRE 176 -160 112 -160 WIRE 240 -160 240 -192 WIRE 240 -160 176 -160 WIRE 1808 -160 1808 -176 WIRE 2064 -160 2064 -176 WIRE 672 -144 672 -176 WIRE 1312 -144 1312 -176 WIRE 176 -128 176 -160 WIRE 64 -112 64 -208 WIRE 128 -112 64 -112 WIRE 288 -112 288 -208 WIRE 288 -112 224 -112 WIRE 1600 -96 1600 -128 WIRE 1648 -96 1600 -96 WIRE 1648 -80 1648 -96 WIRE -848 -64 -848 -96 WIRE 1808 -64 1808 -96 WIRE 2064 -64 2064 -80 WIRE 32 -48 32 -384 WIRE 128 -48 128 -112 WIRE 224 -48 224 -112 WIRE 320 -48 320 -384 WIRE 672 -48 672 -80 WIRE 1312 -48 1312 -64 WIRE 1344 -48 1312 -48 WIRE 1344 -32 1344 -48 WIRE -1328 16 -1616 16 WIRE -1248 16 -1328 16 WIRE 896 16 864 16 WIRE 1312 16 1312 -48 WIRE 1312 16 1280 16 WIRE 1648 16 1648 0 WIRE -1616 32 -1616 16 WIRE -432 48 -448 48 WIRE -160 48 -160 -192 WIRE -16 48 -160 48 WIRE 432 48 368 48 WIRE 544 48 544 -176 WIRE 544 48 432 48 WIRE 1344 64 1344 32 WIRE 896 80 864 80 WIRE 1600 80 1600 -96 WIRE 1600 80 1280 80 WIRE -80 112 -80 -352 WIRE -16 112 -80 112 WIRE 432 112 432 48 WIRE 432 112 368 112 WIRE 1648 112 1648 80 WIRE -1616 128 -1616 112 WIRE 704 144 688 144 WIRE 896 144 784 144 WIRE 1744 144 1744 -176 WIRE 1744 144 1280 144 WIRE -1328 176 -1328 16 WIRE -1248 176 -1328 176 WIRE -432 176 -448 176 WIRE -160 176 -160 48 WIRE -16 176 -160 176 WIRE 592 176 368 176 WIRE 784 208 688 208 WIRE 896 208 864 208 WIRE 1344 208 1280 208 WIRE 1376 208 1344 208 WIRE 1744 208 1744 144 WIRE 1744 208 1456 208 WIRE -80 240 -80 112 WIRE -80 240 -240 240 WIRE -16 240 -80 240 WIRE 400 240 368 240 WIRE -1248 256 -1616 256 WIRE -1616 272 -1616 256 WIRE 896 272 864 272 WIRE 1536 272 1280 272 WIRE 1744 272 1744 208 WIRE 1744 272 1616 272 WIRE 592 352 592 176 WIRE 1344 352 1344 208 WIRE 1344 352 592 352 WIRE -1616 368 -1616 352 WIRE -1088 400 -1088 336 WIRE -960 400 -960 336 WIRE -400 400 -400 384 WIRE 128 416 128 336 WIRE 128 416 64 416 WIRE 224 416 224 336 WIRE 288 416 224 416 WIRE -1216 432 -1216 416 WIRE 544 448 544 48 WIRE 544 448 176 448 WIRE -624 480 -624 336 WIRE 176 480 176 448 WIRE 176 480 112 480 WIRE 240 480 176 480 WIRE 112 512 112 480 WIRE 240 512 240 480 WIRE -1216 528 -1216 512 WIRE -848 528 -848 336 WIRE -848 528 -1216 528 WIRE -832 528 -848 528 WIRE -736 528 -736 336 WIRE -736 528 -752 528 WIRE -640 528 -736 528 WIRE -512 528 -512 336 WIRE -512 528 -544 528 WIRE -400 528 -400 464 WIRE -400 528 -512 528 WIRE -240 528 -240 240 WIRE -240 528 -400 528 WIRE 64 592 64 416 WIRE 288 592 288 416 WIRE -160 640 -160 176 WIRE 112 640 112 608 WIRE 112 640 -160 640 WIRE -80 672 -80 240 WIRE 240 672 240 608 WIRE 240 672 -80 672 WIRE 112 688 112 640 WIRE 240 688 240 672 WIRE 32 768 32 336 WIRE 64 768 32 768 WIRE 320 768 320 336 WIRE 320 768 288 768 WIRE 112 816 112 784 WIRE 176 816 112 816 WIRE 240 816 240 784 WIRE 240 816 176 816 WIRE 176 848 176 816 FLAG 2064 -176 OUT FLAG -1088 400 0 FLAG -960 400 0 FLAG -1616 128 0 FLAG -848 -192 0 FLAG -432 48 Status FLAG -432 176 Class FLAG -1216 416 0 FLAG -320 -208 0 FLAG -1616 368 0 FLAG -400 384 0 FLAG 176 -128 COM FLAG 176 848 COM FLAG 1808 -64 COM FLAG 2064 -64 COM FLAG 688 144 COM FLAG 688 208 COM FLAG 864 272 COM FLAG 1344 64 COM FLAG 1648 112 COM FLAG 400 240 COM FLAG 864 16 COM FLAG 864 80 COM FLAG 672 -48 COM SYMBOL nmos 64 -288 R0 WINDOW 3 -6 64 Right 2 WINDOW 0 60 14 Left 2 SYMATTR Value PSMN075100MSE SYMATTR InstName M1 SYMBOL nmos 288 -288 M0 WINDOW 3 -17 60 Right 2 WINDOW 0 36 -3 Right 2 SYMATTR Value PSMN075100MSE SYMATTR InstName M2 SYMBOL nmos 64 -464 R0 WINDOW 3 -14 64 Right 2 WINDOW 0 57 13 Left 2 SYMATTR Value PSMN075100MSE SYMATTR InstName M3 SYMBOL nmos 288 -464 M0 WINDOW 3 1 60 Right 2 WINDOW 0 37 -9 Right 2 SYMATTR Value PSMN075100MSE SYMATTR InstName M4 SYMBOL nmos 64 688 R0 WINDOW 3 41 101 Right 2 WINDOW 0 55 21 Left 2 SYMATTR Value PSMN075100MSE SYMATTR InstName M5 SYMBOL nmos 288 688 M0 WINDOW 3 32 103 Right 2 WINDOW 0 35 -8 Right 2 SYMATTR Value PSMN075100MSE SYMATTR InstName M6 SYMBOL nmos 64 512 R0 WINDOW 3 38 107 Right 2 WINDOW 0 60 -5 Left 2 SYMATTR Value PSMN075100MSE SYMATTR InstName M7 SYMBOL nmos 288 512 M0 WINDOW 3 43 103 Right 2 WINDOW 0 36 -1 Right 2 SYMATTR Value PSMN075100MSE SYMATTR InstName M8 SYMBOL nmos 1520 -128 R270 WINDOW 0 55 44 VTop 2 WINDOW 3 -11 72 VLeft 2 SYMATTR InstName M9 SYMATTR Value PSMN040100MSE SYMBOL cap 1632 16 R0 SYMATTR InstName C1 SYMATTR Value 47n SYMBOL res 1632 -96 R0 SYMATTR InstName R1 SYMATTR Value 3.32K SYMBOL polcap 1792 -160 R0 WINDOW 3 42 36 Left 2 WINDOW 39 45 89 Left 2 WINDOW 123 42 64 Left 2 SYMATTR Value 10µ SYMATTR SpiceLine Rser=1.8 SYMATTR Value2 IC=0 SYMATTR InstName C2 SYMATTR Description Capacitor SYMATTR Type cap SYMBOL cap 1328 -32 R0 SYMATTR InstName C3 SYMATTR Value .047µ SYMBOL res 1296 -160 R0 SYMATTR InstName R2 SYMATTR Value 8.25 SYMBOL res 1472 192 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 100K SYMBOL res 1632 256 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R4 SYMATTR Value 100K SYMBOL res 2048 -176 R0 SYMATTR InstName Rload1 SYMATTR Value 100 SYMBOL res 800 128 R90 WINDOW 0 -4 55 VBottom 2 WINDOW 3 30 53 VTop 2 SYMATTR InstName Rcls1 SYMATTR Value 49.9 SYMBOL res 880 192 R90 WINDOW 0 -4 55 VBottom 2 WINDOW 3 30 53 VTop 2 SYMATTR InstName Rcls2 SYMATTR Value 118 SYMBOL LT4275A 1088 144 R0 SYMATTR InstName U2 SYMBOL res -304 -176 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName Rcable1 SYMATTR Value 12 SYMBOL LTC4274 -848 112 R0 SYMATTR InstName U3 SYMBOL voltage -1616 16 R0 SYMATTR InstName V1 SYMATTR Value 3.3 SYMBOL voltage -848 -80 M180 WINDOW 0 24 96 Left 2 WINDOW 3 24 16 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value PWL(0 0 100u 3.3) SYMBOL nmos -544 480 R90 WINDOW 0 2 46 VBottom 2 WINDOW 3 57 47 VTop 2 SYMATTR InstName M10 SYMATTR Value PSMN075100MSE SYMBOL res -736 512 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R5 SYMATTR Value .25 SYMBOL voltage -1216 416 R0 SYMATTR InstName V3 SYMATTR Value 56 SYMBOL voltage -1616 256 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V4 SYMATTR Value PWL(0 0 10u 3.3 0.7 3.3 +10u 0) SYMBOL cap -416 400 R0 WINDOW 39 24 84 Left 2 SYMATTR SpiceLine Rser=10m SYMATTR InstName CPSE SYMATTR Value .22µ SYMBOL LT4321 176 144 R0 SYMATTR InstName U1 SYMBOL cap 656 -144 R0 SYMATTR InstName C4 SYMATTR Value .047µ TEXT 1488 400 Left 2 !.tran .8 startup