Version 4
SHEET 1 2804 1508
WIRE 1120 800 960 800
WIRE 1744 800 1120 800
WIRE 960 816 960 800
WIRE 1536 816 1408 816
WIRE 1664 816 1536 816
WIRE 1664 832 1664 816
WIRE 1120 848 1120 800
WIRE 1264 848 1264 832
WIRE 1408 848 1408 816
WIRE 1536 848 1536 816
WIRE 960 912 960 896
WIRE 1664 912 1664 896
WIRE 1744 912 1744 800
WIRE 1040 928 1024 928
WIRE 1536 928 1536 912
WIRE 1536 928 1488 928
WIRE 1696 992 1488 992
WIRE 1536 1008 1536 928
WIRE 928 1056 848 1056
WIRE 1040 1056 992 1056
WIRE 1536 1088 1536 1072
WIRE 1536 1088 1488 1088
WIRE 1744 1088 1744 1008
WIRE 1744 1088 1536 1088
WIRE 1888 1088 1744 1088
WIRE 1920 1088 1888 1088
WIRE 2048 1088 2000 1088
WIRE 2064 1088 2048 1088
WIRE 2160 1088 2144 1088
WIRE 2240 1088 2160 1088
WIRE 2352 1088 2240 1088
WIRE 2480 1088 2352 1088
WIRE 1744 1104 1744 1088
WIRE 2352 1104 2352 1088
WIRE 2480 1104 2480 1088
WIRE 1888 1120 1888 1088
WIRE 2240 1152 2240 1088
WIRE 864 1184 848 1184
WIRE 960 1184 944 1184
WIRE 1040 1184 1024 1184
WIRE 1696 1184 1488 1184
WIRE 2352 1200 2352 1168
WIRE 2480 1200 2480 1184
WIRE 1744 1216 1744 1200
WIRE 1888 1216 1888 1184
WIRE 2240 1248 2240 1232
WIRE 2240 1248 2192 1248
WIRE 2048 1264 2048 1088
WIRE 2048 1264 1488 1264
WIRE 2240 1264 2240 1248
WIRE 944 1312 896 1312
WIRE 1040 1312 1008 1312
WIRE 2160 1328 2160 1088
WIRE 2160 1328 1488 1328
WIRE 2240 1360 2240 1344
WIRE 2192 1392 2192 1248
WIRE 2192 1392 1488 1392
WIRE 1152 1488 1152 1456
WIRE 1376 1488 1376 1456
FLAG 1152 1488 0
FLAG 1376 1488 0
FLAG 848 1184 0
FLAG 848 1056 0
FLAG 2240 1360 0
FLAG 2480 1200 0
FLAG 2352 1200 0
FLAG 960 912 0
FLAG 1744 1216 0
FLAG 896 1312 0
FLAG 2480 1088 OUT
FLAG 1664 912 0
FLAG 1888 1216 0
FLAG 960 800 IN
SYMBOL RES 960 1168 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL res 2224 1136 R0
SYMATTR InstName R2
SYMATTR Value 20K
SYMBOL res 2224 1248 R0
SYMATTR InstName R3
SYMATTR Value 10K
SYMBOL res 2048 1072 M90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value .006
SYMBOL cap 1024 1168 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 330p
SYMBOL cap 1008 1296 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 43p
SYMBOL cap 992 1040 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value .001µ
SYMBOL polcap 2336 1104 R0
WINDOW 123 29 57 Left 2
WINDOW 3 38 34 Left 2
SYMATTR Value2 x4
SYMATTR Value 180µ
SYMATTR InstName C4
SYMATTR SpiceLine Rser=.1
SYMBOL VOLTAGE 960 800 R0
SYMATTR InstName V1
SYMATTR Value 6
SYMBOL ind 1904 1104 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 1.5µ
SYMBOL NMOS 1696 912 R0
SYMATTR InstName Q1
SYMATTR Value Si4410DY
SYMBOL nmos 1696 1104 R0
SYMATTR InstName Q2
SYMATTR Value Si4410DY
SYMBOL cap 1648 832 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 1872 1184 M180
WINDOW 0 24 72 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value 1N5818
SYMBOL POWERPRODUCTS\\LTC1735 1264 1120 R0
SYMATTR InstName U1
SYMBOL res 2464 1088 R0
SYMATTR InstName Rload
SYMATTR Value .5
TEXT 2224 1472 Left 2 !.tran 2m startup