Version 4
SHEET 1 3836 1412
WIRE 2000 800 1824 800
WIRE 2576 800 2000 800
WIRE 3088 800 2576 800
WIRE 1824 816 1824 800
WIRE 2000 816 2000 800
WIRE 3088 832 3088 800
WIRE 2576 864 2576 800
WIRE 1824 912 1824 896
WIRE 2000 912 2000 880
WIRE 2368 912 2000 912
WIRE 3088 912 3088 896
WIRE 3088 912 2784 912
WIRE 1648 976 1520 976
WIRE 1744 976 1648 976
WIRE 1808 976 1744 976
WIRE 1872 976 1808 976
WIRE 2000 976 1952 976
WIRE 2368 976 2000 976
WIRE 3088 976 2784 976
WIRE 3168 976 3088 976
WIRE 3280 976 3248 976
WIRE 3376 976 3280 976
WIRE 3440 976 3376 976
WIRE 3536 976 3440 976
WIRE 1520 992 1520 976
WIRE 1648 992 1648 976
WIRE 3440 992 3440 976
WIRE 3536 992 3536 976
WIRE 1808 1008 1808 976
WIRE 3280 1008 3280 976
WIRE 2000 1024 2000 976
WIRE 3088 1024 3088 976
WIRE 2368 1040 2128 1040
WIRE 3040 1040 2784 1040
WIRE 1520 1088 1520 1072
WIRE 1648 1088 1648 1056
WIRE 3440 1088 3440 1056
WIRE 3536 1088 3536 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 1808 1136 1808 1088
WIRE 2128 1136 2128 1040
WIRE 2128 1136 1808 1136
WIRE 3040 1136 3040 1040
WIRE 3280 1136 3280 1088
WIRE 3280 1136 3040 1136
WIRE 1808 1152 1808 1136
WIRE 3280 1152 3280 1136
WIRE 2368 1168 2192 1168
WIRE 2992 1168 2784 1168
WIRE 2288 1232 2256 1232
WIRE 2368 1232 2352 1232
WIRE 2816 1232 2784 1232
WIRE 2896 1232 2880 1232
WIRE 1808 1248 1808 1232
WIRE 3280 1248 3280 1232
WIRE 1744 1296 1744 976
WIRE 1904 1296 1744 1296
WIRE 2192 1296 2192 1168
WIRE 2192 1296 1984 1296
WIRE 2576 1296 2576 1280
WIRE 2992 1296 2992 1168
WIRE 3104 1296 2992 1296
WIRE 3376 1296 3376 976
WIRE 3376 1296 3184 1296
FLAG 1824 912 0
FLAG 2576 1296 0
FLAG 2896 1232 0
FLAG 3280 1248 0
FLAG 3088 1104 0
FLAG 3440 1088 0
FLAG 3536 1088 0
FLAG 3536 976 OUT1
FLAG 2992 1104 0
FLAG 2256 1232 0
FLAG 1808 1248 0
FLAG 2000 1104 0
FLAG 1648 1088 0
FLAG 1520 1088 0
FLAG 1520 976 OUT2
FLAG 2176 1104 0
FLAG 1824 800 IN
SYMBOL VOLTAGE 1824 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 3152 992 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 3.3µ
SYMBOL RES 3264 992 R0
SYMATTR InstName R1
SYMATTR Value 15K
SYMBOL res 3264 1136 R0
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 3424 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 3088 1312 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R3
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 1968 992 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L2
SYMATTR Value 4.7µ
SYMBOL RES 1792 992 R0
SYMATTR InstName R4
SYMATTR Value 22.6K
SYMBOL res 1792 1136 R0
SYMATTR InstName R5
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 1632 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 2000 1312 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R6
SYMATTR Value 10K
SYMBOL res 2288 1088 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R7
SYMATTR Value 10K
SYMBOL res 2992 1088 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
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 PowerProducts\\LT3506A 2576 1072 R0
SYMATTR InstName U1
SYMBOL res 3520 976 R0
SYMATTR InstName Rload1
SYMATTR Value .8
SYMBOL res 1504 976 R0
SYMATTR InstName Rload2
SYMATTR Value 1.2
TEXT 2680 1360 Left 2 !.tran 350u startup