Version 4
SHEET 1 2376 1416
WIRE 1520 944 1296 944
WIRE 1584 944 1520 944
WIRE 1696 944 1664 944
WIRE 1744 944 1696 944
WIRE 1856 944 1808 944
WIRE 1920 944 1856 944
WIRE 1296 960 1296 944
WIRE 1920 960 1920 944
WIRE 1520 1008 1520 944
WIRE 1296 1056 1296 1040
WIRE 1920 1056 1920 1040
WIRE 1696 1072 1696 944
WIRE 1696 1072 1648 1072
WIRE 1392 1104 1376 1104
WIRE 1856 1136 1856 944
WIRE 1856 1136 1648 1136
WIRE 1856 1152 1856 1136
WIRE 1856 1232 1856 1216
WIRE 1520 1248 1520 1200
FLAG 1920 944 OUT
FLAG 1856 1232 0
FLAG 1920 1056 0
FLAG 1296 1056 0
FLAG 1520 1248 0
FLAG 1296 944 IN
SYMBOL VOLTAGE 1296 944 R0
SYMATTR InstName V1
SYMATTR Value 3
SYMATTR SpiceLine Rser=0.1
SYMBOL POLCAP 1840 1152 R0
SYMATTR InstName C1
SYMATTR Value 22µ
SYMATTR SpiceLine Rser=0.02
SYMBOL schottky 1744 960 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value MBRS140
SYMBOL IND 1568 960 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 33µ
SYMATTR SpiceLine Rser=0.02 Rpar=5000
SYMBOL PowerProducts\\LT1109A-5 1520 1088 R0
SYMATTR InstName U1
SYMBOL res 1904 944 R0
SYMATTR InstName Rload
SYMATTR Value 25
TEXT 1624 1264 Left 2 !.tran 1.5m startup