Version 4
SHEET 1 2752 1392
WIRE 2016 896 1824 896
WIRE 2080 896 2016 896
WIRE 2224 896 2144 896
WIRE 2016 928 2016 896
WIRE 1824 992 1824 896
WIRE 2016 1024 2016 992
WIRE 2016 1024 1984 1024
WIRE 2080 1024 2016 1024
WIRE 2224 1024 2224 896
WIRE 2224 1024 2160 1024
WIRE 2352 1024 2224 1024
WIRE 2464 1024 2352 1024
WIRE 2352 1040 2352 1024
WIRE 2464 1040 2464 1024
WIRE 1568 1056 1472 1056
WIRE 1680 1056 1568 1056
WIRE 1984 1056 1984 1024
WIRE 1984 1056 1968 1056
WIRE 2224 1056 2224 1024
WIRE 1472 1072 1472 1056
WIRE 1568 1072 1568 1056
WIRE 2016 1072 2016 1024
WIRE 2352 1136 2352 1104
WIRE 2464 1136 2464 1120
WIRE 2016 1152 2016 1136
WIRE 1472 1168 1472 1152
WIRE 1568 1184 1568 1152
WIRE 1680 1184 1568 1184
WIRE 2224 1184 2224 1136
WIRE 2224 1184 1968 1184
WIRE 1568 1200 1568 1184
WIRE 2224 1200 2224 1184
WIRE 1568 1280 1568 1264
WIRE 1824 1280 1824 1248
WIRE 2224 1296 2224 1280
FLAG 1824 1280 0
FLAG 2224 1296 0
FLAG 2016 1152 0
FLAG 2352 1136 0
FLAG 1472 1168 0
FLAG 2464 1136 0
FLAG 2464 1024 OUT
FLAG 1568 1280 0
FLAG 1472 1056 IN
SYMBOL cap 2000 928 R0
SYMATTR InstName C1
SYMATTR Value .01µ
SYMBOL ind 2064 1040 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 22µ
SYMBOL RES 2208 1040 R0
SYMATTR InstName R1
SYMATTR Value 16.5K
SYMBOL res 2208 1296 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL schottky 2000 1136 M180
WINDOW 0 24 72 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value MBRS130L
SYMBOL schottky 2144 880 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D2
SYMATTR Value BAT54
SYMBOL VOLTAGE 1472 1056 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL cap 2336 1040 R0
SYMATTR InstName C2
SYMATTR Value 22µ
SYMBOL POWERPRODUCTS\\LT1616 1824 1120 R0
SYMATTR InstName U1
SYMBOL cap 1552 1200 R0
WINDOW 3 26 55 Left 2
SYMATTR Value 1µ
SYMATTR InstName C3
SYMBOL RES 1552 1056 R0
SYMATTR InstName R3
SYMATTR Value 15K
SYMBOL res 2448 1024 R0
SYMATTR InstName Rload
SYMATTR Value 6.6
TEXT 1904 1344 Left 2 !.tran 4.5m startup