Version 4
SHEET 1 2456 1568
WIRE 1392 1008 1088 1008
WIRE 1568 1008 1392 1008
WIRE 1728 1008 1664 1008
WIRE 1760 1008 1728 1008
WIRE 1856 1008 1840 1008
WIRE 1872 1008 1856 1008
WIRE 1968 1008 1952 1008
WIRE 2032 1008 1968 1008
WIRE 2144 1008 2032 1008
WIRE 1088 1024 1088 1008
WIRE 2032 1024 2032 1008
WIRE 2144 1024 2144 1008
WIRE 1728 1056 1728 1008
WIRE 1392 1072 1392 1008
WIRE 1088 1120 1088 1104
WIRE 2032 1120 2032 1088
WIRE 2144 1120 2144 1104
WIRE 1232 1136 1200 1136
WIRE 1584 1136 1584 1056
WIRE 1584 1136 1552 1136
WIRE 1728 1136 1728 1120
WIRE 1056 1216 1040 1216
WIRE 1136 1216 1120 1216
WIRE 1232 1216 1216 1216
WIRE 1584 1216 1552 1216
WIRE 1856 1216 1856 1008
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 1008
WIRE 1968 1296 1584 1296
WIRE 1392 1376 1392 1360
FLAG 1728 1136 0
FLAG 1392 1376 0
FLAG 1040 1296 0
FLAG 1040 1216 0
FLAG 1088 1120 0
FLAG 2032 1120 0
FLAG 2144 1120 0
FLAG 2144 1008 OUT
FLAG 1200 1136 0
FLAG 1088 1008 IN
SYMBOL schottky 1712 1120 M180
WINDOW 0 24 72 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value MBRS340
SYMBOL ind 1744 1024 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 1088 1008 R0
WINDOW 3 25 91 Left 2
SYMATTR Value 10
SYMATTR InstName V1
SYMBOL polcap 2016 1024 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 1056 M270
WINDOW 0 73 54 VLeft 2
WINDOW 3 -32 63 VLeft 2
SYMATTR InstName Q1
SYMATTR Value FDC638P
SYMBOL res 1856 1024 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 50m
SYMBOL PowerProducts\\LTC1147-5 1392 1216 R0
SYMATTR InstName U1
SYMBOL res 2128 1008 R0
SYMATTR InstName Rload
SYMATTR Value 5
TEXT 1664 1360 Left 2 !.tran 2m startup