Version 4
SHEET 1 2456 1568
WIRE 1392 1024 1040 1024
WIRE 1568 1024 1392 1024
WIRE 1728 1024 1664 1024
WIRE 1760 1024 1728 1024
WIRE 1856 1024 1840 1024
WIRE 1872 1024 1856 1024
WIRE 1968 1024 1952 1024
WIRE 2032 1024 1968 1024
WIRE 2128 1024 2032 1024
WIRE 1040 1040 1040 1024
WIRE 2032 1040 2032 1024
WIRE 2128 1040 2128 1024
WIRE 1392 1072 1392 1024
WIRE 1728 1072 1728 1024
WIRE 1040 1136 1040 1120
WIRE 1232 1136 1200 1136
WIRE 1584 1136 1584 1072
WIRE 1584 1136 1552 1136
WIRE 2032 1136 2032 1104
WIRE 2128 1136 2128 1120
WIRE 1728 1152 1728 1136
WIRE 1056 1216 1040 1216
WIRE 1136 1216 1120 1216
WIRE 1232 1216 1216 1216
WIRE 1584 1216 1552 1216
WIRE 1856 1216 1856 1024
WIRE 1856 1216 1584 1216
WIRE 1104 1296 1040 1296
WIRE 1232 1296 1168 1296
WIRE 1584 1296 1584 1280
WIRE 1584 1296 1552 1296
WIRE 1968 1296 1968 1024
WIRE 1968 1296 1584 1296
WIRE 1392 1376 1392 1360
FLAG 1728 1152 0
FLAG 1392 1376 0
FLAG 1040 1296 0
FLAG 1040 1216 0
FLAG 1040 1136 0
FLAG 2032 1136 0
FLAG 2128 1136 0
FLAG 2128 1024 OUT
FLAG 1200 1136 0
FLAG 1040 1024 IN
SYMBOL schottky 1712 1136 M180
WINDOW 0 24 72 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value MBRS340
SYMBOL ind 1744 1040 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 50µ
SYMBOL cap 1168 1280 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 470p
SYMBOL cap 1120 1200 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 3300p
SYMBOL VOLTAGE 1040 1024 R0
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL polcap 2016 1040 R0
SYMATTR InstName C3
SYMATTR Value 390µ
SYMATTR SpiceLine Rser=0.01
SYMBOL cap 1568 1216 R0
WINDOW 0 35 15 Left 2
WINDOW 3 32 48 Left 2
SYMATTR InstName C4
SYMATTR Value 1000p
SYMBOL res 1232 1200 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 1K
SYMBOL PMOS 1664 1072 M270
WINDOW 0 70 51 VLeft 2
WINDOW 3 -12 71 VLeft 2
SYMATTR InstName Q1
SYMATTR Value FDC638P
SYMBOL res 1856 1040 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 50m
SYMBOL PowerProducts\\LTC1147L-3.3 1392 1216 R0
SYMATTR InstName U1
SYMBOL res 2112 1024 R0
SYMATTR InstName R3
SYMATTR Value 5
TEXT 1744 1336 Left 2 !.tran 1.5m startup