Version 4
SHEET 1 2716 2040
WIRE 1792 1024 1552 1024
WIRE 1552 1040 1552 1024
WIRE 1792 1072 1792 1024
WIRE 2224 1104 1936 1104
WIRE 1552 1136 1552 1120
WIRE 2048 1152 1984 1152
WIRE 2096 1152 2048 1152
WIRE 2224 1152 2224 1104
WIRE 2224 1152 2176 1152
WIRE 2352 1152 2224 1152
WIRE 2464 1152 2352 1152
WIRE 2352 1168 2352 1152
WIRE 2464 1168 2464 1152
WIRE 2048 1184 2048 1152
WIRE 2224 1184 2224 1152
WIRE 1648 1200 1616 1200
WIRE 1984 1200 1984 1152
WIRE 1984 1200 1936 1200
WIRE 2048 1264 2048 1248
WIRE 2352 1264 2352 1232
WIRE 2464 1264 2464 1248
WIRE 2224 1296 2224 1264
WIRE 2224 1296 1936 1296
WIRE 2224 1312 2224 1296
WIRE 1968 1392 1936 1392
WIRE 2032 1392 1968 1392
WIRE 2144 1392 2096 1392
WIRE 1968 1408 1968 1392
WIRE 2144 1408 2144 1392
WIRE 2224 1408 2224 1392
WIRE 1792 1456 1792 1424
WIRE 1968 1504 1968 1472
WIRE 2144 1504 2144 1488
FLAG 2144 1504 0
FLAG 1968 1504 0
FLAG 2352 1264 0
FLAG 2048 1264 0
FLAG 1552 1136 0
FLAG 1792 1456 0
FLAG 2224 1408 0
FLAG 2464 1264 0
FLAG 2464 1152 OUT
FLAG 1552 1024 IN
SYMBOL VOLTAGE 1552 1024 R0
SYMATTR InstName V1
SYMATTR Value 30
SYMBOL cap 2096 1376 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 2200p
SYMBOL cap 1952 1408 R0
SYMATTR InstName C2
SYMATTR Value 100p
SYMBOL RES 2128 1392 R0
SYMATTR InstName R1
SYMATTR Value 22K
SYMBOL schottky 2032 1248 M180
WINDOW 0 24 72 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value MBRS1100
SYMBOL ind 2080 1168 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 220µ
SYMBOL polcap 2336 1168 R0
SYMATTR InstName C3
SYMATTR Value 100µ
SYMBOL res 2208 1168 R0
SYMATTR InstName R2
SYMATTR Value 36.5K
SYMBOL res 2208 1296 R0
SYMATTR InstName R3
SYMATTR Value 12.1K
SYMBOL res 2448 1152 R0
SYMATTR InstName Rload
SYMATTR Value 10
SYMBOL PowerProducts\\LT1676 1792 1248 R0
SYMATTR InstName U1
TEXT 2288 1472 Left 2 !.tran 2m startup