Version 4 SHEET 1 1800 1520 WIRE 688 672 368 672 WIRE 1088 672 688 672 WIRE 1216 672 1136 672 WIRE 1328 672 1280 672 WIRE 1456 672 1328 672 WIRE 368 688 368 672 WIRE 1088 688 1088 672 WIRE 1136 688 1136 672 WIRE 1328 688 1328 672 WIRE 1456 688 1456 672 WIRE 688 704 688 672 WIRE 368 784 368 768 WIRE 1088 784 1088 768 WIRE 1088 784 992 784 WIRE 1328 784 1328 752 WIRE 1456 784 1456 768 WIRE 1136 800 1136 768 WIRE 416 816 336 816 WIRE 480 816 416 816 WIRE 928 816 560 816 WIRE 1088 816 928 816 WIRE 416 832 416 816 WIRE 1088 848 1088 816 WIRE 688 880 688 784 WIRE 688 880 576 880 WIRE 704 880 688 880 WIRE 816 880 768 880 WIRE 928 880 928 816 WIRE 928 880 896 880 WIRE 336 896 336 816 WIRE 576 896 576 880 WIRE 416 912 416 896 WIRE 688 960 688 880 WIRE 736 960 688 960 WIRE 864 960 800 960 WIRE 1088 960 1088 928 WIRE 336 976 336 960 WIRE 576 992 576 960 WIRE 688 1024 688 960 WIRE 336 1088 336 1056 WIRE 544 1088 336 1088 WIRE 864 1088 864 960 WIRE 864 1088 832 1088 WIRE 880 1088 864 1088 WIRE 992 1088 992 784 WIRE 992 1088 976 1088 WIRE 336 1104 336 1088 WIRE 896 1152 896 1136 WIRE 336 1200 336 1184 WIRE 368 1248 336 1248 WIRE 480 1248 448 1248 WIRE 544 1248 480 1248 WIRE 896 1248 896 1232 WIRE 896 1248 832 1248 WIRE 336 1264 336 1248 WIRE 480 1264 480 1248 WIRE 896 1264 896 1248 WIRE 624 1328 624 1312 WIRE 752 1328 752 1312 WIRE 336 1344 336 1328 WIRE 480 1344 480 1328 WIRE 896 1344 896 1328 WIRE 624 1408 624 1392 FLAG 752 1328 0 FLAG 624 1408 0 FLAG 336 1344 0 FLAG 480 1344 0 FLAG 336 1200 0 FLAG 416 912 0 FLAG 896 1344 0 FLAG 1088 960 0 FLAG 1136 800 0 FLAG 1328 784 0 FLAG 1456 784 0 FLAG 368 784 0 FLAG 576 992 0 FLAG 1456 672 OUT FLAG 368 672 IN SYMBOL NMOS 976 1136 M270 WINDOW 0 72 54 VLeft 2 WINDOW 3 -9 60 VLeft 2 SYMATTR InstName Q1 SYMATTR Value Si4410DY SYMBOL RES 880 1136 R0 SYMATTR InstName R1 SYMATTR Value 10 SYMBOL cap 608 1328 R0 SYMATTR InstName C1 SYMATTR Value 390p SYMBOL res 464 1232 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 330 SYMBOL cap 320 1264 R0 SYMATTR InstName C2 SYMATTR Value .1µ SYMBOL cap 464 1264 R0 SYMATTR InstName C3 SYMATTR Value .047µ SYMBOL res 320 1088 R0 SYMATTR InstName R3 SYMATTR Value 5.36K SYMBOL res 320 960 R0 SYMATTR InstName R4 SYMATTR Value 16.2K SYMBOL diode 320 896 R0 SYMATTR InstName D1 SYMATTR Value BAV21 SYMBOL cap 400 832 R0 SYMATTR InstName C4 SYMATTR Value 1000p SYMBOL res 576 800 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R5 SYMATTR Value 499 SYMBOL polcap 880 1264 R0 SYMATTR InstName C5 SYMATTR Value 1µ SYMBOL POWERPRODUCTS\\LT1103 688 1168 R0 WINDOW 0 -68 -168 Left 2 WINDOW 3 2 57 Center 2 SYMATTR InstName U1 SYMBOL ind2 1072 672 R0 WINDOW 0 1 34 Right 2 WINDOW 3 0 73 Right 2 SYMATTR InstName L1 SYMATTR Value 1.6m SYMATTR SpiceLine Rpar=1000K SYMBOL ind2 1072 944 M180 WINDOW 0 -5 80 Right 2 WINDOW 3 -2 32 Right 2 SYMATTR InstName L2 SYMATTR Value 55µ SYMATTR SpiceLine Rpar=100K SYMBOL ind2 1152 784 R180 WINDOW 0 -1 80 Right 2 WINDOW 3 -2 38 Right 2 SYMATTR InstName L3 SYMATTR Value 4µ SYMATTR SpiceLine Rpar=10K SYMBOL schottky 1216 688 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D2 SYMATTR Value 1N5818 SYMBOL polcap 1312 688 R0 SYMATTR InstName C6 SYMATTR Value 3600µ SYMBOL res 912 864 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R6 SYMATTR Value 100 SYMBOL VOLTAGE 368 672 R0 SYMATTR InstName V1 SYMATTR Value 175.5 SYMBOL polcap 560 896 R0 SYMATTR InstName C7 SYMATTR Value 39µ SYMBOL diode 768 864 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D3 SYMATTR Value BAV21 SYMBOL res 672 688 R0 SYMATTR InstName R7 SYMATTR Value 220K SYMBOL diode 800 944 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D4 SYMATTR Value 1N4148 SYMBOL res 1440 672 R0 SYMATTR InstName Rload SYMATTR Value 1 TEXT 1024 1216 Left 2 !.tran 1200m startup\n.model BAV21 D(Is=1e-14 Cjo=10p) TEXT 1120 664 Bottom 2 !K1 L1 L2 L3 1 LINE Normal 1112 928 1112 688 2