Version 4
SHEET 1 3836 1412
WIRE 2000 800 1856 800
WIRE 2576 800 2000 800
WIRE 3088 800 2576 800
WIRE 1856 816 1856 800
WIRE 2000 816 2000 800
WIRE 3088 832 3088 800
WIRE 2576 864 2576 800
WIRE 1856 912 1856 896
WIRE 2000 912 2000 880
WIRE 2368 912 2000 912
WIRE 3088 912 3088 896
WIRE 3088 912 2784 912
WIRE 1680 976 1552 976
WIRE 1776 976 1680 976
WIRE 1840 976 1776 976
WIRE 1888 976 1840 976
WIRE 2000 976 1968 976
WIRE 2368 976 2000 976
WIRE 3088 976 2784 976
WIRE 3184 976 3088 976
WIRE 3296 976 3264 976
WIRE 3392 976 3296 976
WIRE 3456 976 3392 976
WIRE 3552 976 3456 976
WIRE 1552 992 1552 976
WIRE 1680 992 1680 976
WIRE 3456 992 3456 976
WIRE 3552 992 3552 976
WIRE 1840 1008 1840 976
WIRE 3296 1008 3296 976
WIRE 2000 1024 2000 976
WIRE 3088 1024 3088 976
WIRE 2368 1040 2128 1040
WIRE 3024 1040 2784 1040
WIRE 1552 1088 1552 1072
WIRE 1680 1088 1680 1056
WIRE 3456 1088 3456 1056
WIRE 3552 1088 3552 1072
WIRE 2000 1104 2000 1088
WIRE 2192 1104 2176 1104
WIRE 2288 1104 2272 1104
WIRE 2368 1104 2352 1104
WIRE 2816 1104 2784 1104
WIRE 2896 1104 2880 1104
WIRE 2992 1104 2976 1104
WIRE 3088 1104 3088 1088
WIRE 1840 1136 1840 1088
WIRE 2128 1136 2128 1040
WIRE 2128 1136 1840 1136
WIRE 3024 1136 3024 1040
WIRE 3296 1136 3296 1088
WIRE 3296 1136 3024 1136
WIRE 1840 1152 1840 1136
WIRE 3296 1152 3296 1136
WIRE 2368 1168 2144 1168
WIRE 2976 1168 2784 1168
WIRE 2288 1232 2256 1232
WIRE 2368 1232 2352 1232
WIRE 2816 1232 2784 1232
WIRE 2896 1232 2880 1232
WIRE 1840 1248 1840 1232
WIRE 3296 1248 3296 1232
WIRE 1776 1296 1776 976
WIRE 2000 1296 1776 1296
WIRE 2144 1296 2144 1168
WIRE 2144 1296 2080 1296
WIRE 2576 1296 2576 1280
WIRE 2976 1296 2976 1168
WIRE 3088 1296 2976 1296
WIRE 3392 1296 3392 976
WIRE 3392 1296 3168 1296
FLAG 1856 912 0
FLAG 2576 1296 0
FLAG 2896 1232 0
FLAG 3296 1248 0
FLAG 3088 1104 0
FLAG 3456 1088 0
FLAG 3552 1088 0
FLAG 3552 976 OUT1
FLAG 2992 1104 0
FLAG 2256 1232 0
FLAG 1840 1248 0
FLAG 2000 1104 0
FLAG 1680 1088 0
FLAG 1552 1088 0
FLAG 1552 976 OUT2
FLAG 2176 1104 0
FLAG 1856 800 IN
SYMBOL VOLTAGE 1856 800 R0
WINDOW 0 27 22 Left 2
WINDOW 3 29 98 Left 2
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL cap 2816 1248 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C1
SYMATTR Value 100p
SYMBOL cap 3072 912 R0
WINDOW 3 30 49 Left 2
SYMATTR Value .1µ
SYMATTR InstName C2
SYMBOL ind 3168 992 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 3.3µ
SYMBOL RES 3280 992 R0
SYMATTR InstName R1
SYMATTR Value 15K
SYMBOL res 3280 1248 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R2
SYMATTR Value 30.1K
SYMBOL schottky 3072 1088 M180
WINDOW 0 24 72 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value MBRS340
SYMBOL cap 3440 992 R0
SYMATTR InstName C3
SYMATTR Value 68µ
SYMBOL cap 2816 1120 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C4
SYMATTR Value .0022µ
SYMBOL res 3072 1312 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R4
SYMATTR Value 10K
SYMBOL cap 2352 1248 M270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C5
SYMATTR Value 100p
SYMBOL cap 1984 912 R0
WINDOW 0 38 17 Left 2
WINDOW 3 38 41 Left 2
SYMATTR InstName C6
SYMATTR Value .1µ
SYMBOL ind 1984 992 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L2
SYMATTR Value 4.7µ
SYMBOL RES 1824 992 R0
SYMATTR InstName R5
SYMATTR Value 22.6K
SYMBOL res 1824 1248 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R6
SYMATTR Value 18.2K
SYMBOL schottky 1984 1088 M180
WINDOW 0 24 72 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value MBRS340
SYMBOL cap 1664 992 R0
SYMATTR InstName C7
SYMATTR Value 47µ
SYMBOL cap 2352 1120 M270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C8
SYMATTR Value .0022µ
SYMBOL res 2096 1312 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R8
SYMATTR Value 10K
SYMBOL PowerProducts\\LT3506 2576 1072 R0
SYMATTR InstName U1
SYMBOL res 2288 1088 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R9
SYMATTR Value 10K
SYMBOL res 2992 1088 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R10
SYMATTR Value 10K
SYMBOL schottky 1984 816 R0
WINDOW 0 36 13 Left 2
WINDOW 3 39 44 Left 2
SYMATTR InstName D3
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky 3072 832 R0
WINDOW 0 36 13 Left 2
WINDOW 3 39 44 Left 2
SYMATTR InstName D4
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 1536 976 R0
SYMATTR InstName Rload2
SYMATTR Value 1.2
SYMBOL res 3536 976 R0
SYMATTR InstName Rload1
SYMATTR Value .8
TEXT 2680 1360 Left 2 !.tran 350u startup