Version 4 SHEET 1 2812 1864 WIRE 1120 768 848 768 WIRE 1776 768 1120 768 WIRE 1536 800 1408 800 WIRE 1680 800 1536 800 WIRE 848 816 848 768 WIRE 1680 816 1680 800 WIRE 1120 848 1120 768 WIRE 1264 848 1264 816 WIRE 1408 848 1408 800 WIRE 1536 848 1536 800 WIRE 1680 896 1680 880 WIRE 1776 912 1776 768 WIRE 1040 928 1008 928 WIRE 1536 928 1536 912 WIRE 1536 928 1488 928 WIRE 848 944 848 896 WIRE 1728 992 1488 992 WIRE 1536 1008 1536 928 WIRE 960 1056 848 1056 WIRE 1040 1056 1024 1056 WIRE 1536 1088 1536 1072 WIRE 1536 1088 1488 1088 WIRE 1776 1088 1776 1008 WIRE 1776 1088 1536 1088 WIRE 1968 1088 1776 1088 WIRE 2048 1088 1968 1088 WIRE 2176 1088 2128 1088 WIRE 2192 1088 2176 1088 WIRE 2288 1088 2272 1088 WIRE 2384 1088 2288 1088 WIRE 2512 1088 2384 1088 WIRE 2720 1088 2512 1088 WIRE 1776 1104 1776 1088 WIRE 1968 1120 1968 1088 WIRE 2384 1152 2384 1088 WIRE 864 1184 848 1184 WIRE 960 1184 944 1184 WIRE 1040 1184 1024 1184 WIRE 1728 1184 1488 1184 WIRE 2720 1200 2720 1088 WIRE 1776 1216 1776 1200 WIRE 1968 1216 1968 1184 WIRE 2512 1216 2512 1088 WIRE 2384 1248 2384 1232 WIRE 2384 1248 2336 1248 WIRE 2176 1264 2176 1088 WIRE 2176 1264 1488 1264 WIRE 2384 1264 2384 1248 WIRE 960 1312 944 1312 WIRE 1040 1312 1024 1312 WIRE 2288 1328 2288 1088 WIRE 2288 1328 1488 1328 WIRE 2384 1376 2384 1344 WIRE 2512 1376 2512 1280 WIRE 2720 1376 2720 1280 WIRE 1584 1392 1488 1392 WIRE 1664 1392 1584 1392 WIRE 1840 1392 1744 1392 WIRE 2336 1392 2336 1248 WIRE 2336 1392 1840 1392 WIRE 1152 1472 1152 1456 WIRE 1376 1472 1376 1456 FLAG 1152 1472 0 FLAG 1376 1472 0 FLAG 848 1184 0 FLAG 848 1056 0 FLAG 2384 1376 0 FLAG 2720 1376 0 FLAG 2512 1376 0 FLAG 848 944 0 FLAG 1776 1216 0 FLAG 944 1312 0 FLAG 2720 1088 OUT FLAG 1680 896 0 FLAG 1968 1216 0 FLAG 1584 1392 Y FLAG 1840 1392 X SYMBOL RES 960 1168 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R1 SYMATTR Value 10K SYMBOL res 2368 1136 R0 SYMATTR InstName R2 SYMATTR Value 20K SYMBOL res 2368 1248 R0 SYMATTR InstName R3 SYMATTR Value 10K SYMBOL res 2176 1072 M90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R4 SYMATTR Value .006 SYMBOL cap 1024 1168 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C1 SYMATTR Value 330p SYMBOL cap 1024 1296 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C2 SYMATTR Value 43p SYMBOL cap 1024 1040 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C3 SYMATTR Value .001µ SYMBOL polcap 2496 1216 R0 WINDOW 39 24 124 Left 0 WINDOW 123 24 92 Left 0 SYMATTR SpiceLine Rser=.05 SYMATTR Value2 x4 SYMATTR InstName C4 SYMATTR Value 180µ SYMBOL VOLTAGE 848 800 R0 SYMATTR InstName V1 SYMATTR Value 6 SYMBOL ind 2032 1104 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 5 56 VBottom 0 SYMATTR InstName L1 SYMATTR Value 1.5µ SYMBOL NMOS 1728 912 R0 SYMATTR InstName Q1 SYMATTR Value Si4410DY SYMBOL nmos 1728 1104 R0 SYMATTR InstName Q2 SYMATTR Value Si4410DY SYMBOL cap 1664 816 R0 SYMATTR InstName C5 SYMATTR Value 4.7µ SYMBOL cap 1520 1008 R0 SYMATTR InstName C6 SYMATTR Value .22µ SYMBOL schottky 1520 848 R0 SYMATTR InstName D1 SYMATTR Value 1N5818 SYMBOL schottky 1952 1184 M180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D2 SYMATTR Value 1N5818 SYMBOL POWERPRODUCTS\\LTC1735 1264 1120 R0 SYMATTR InstName U1 SYMBOL voltage 1760 1392 R90 WINDOW 0 -32 56 VBottom 0 WINDOW 3 32 56 VTop 0 WINDOW 39 32 56 VTop 0 WINDOW 123 32 56 VTop 0 SYMATTR InstName V2 SYMATTR Value SINE(0 10m 10K) SYMBOL res 2704 1184 R0 SYMATTR InstName Rload SYMATTR Value .5 TEXT 2312 1536 Left 0 !.tran 0 1m .5m TEXT 2312 1480 Left 0 !.ic V(out)=2.4 TEXT 1912 1432 Left 0 ;Plot V(x)/V(Y) TEXT 1472 1552 Left 0 ;freq mag phase\n [Hz] [dB] [°]\n ------------------------------\n 500 47.7 121\n 1K 42.7 88\n 2K 35.0 56\n 5K 20.5 41\n 10K 9.8 46\n 20K .6 65\n 50K -7.0 90\n 80K -9.3 90 TEXT 1168 1520 Left 0 ;Extracted from FFT analysis of non-linear time domain analysis