Version 4
SHEET 1 2500 1444
WIRE 1760 1024 1344 1024
WIRE 2064 1024 1824 1024
WIRE 1344 1040 1344 1024
WIRE 1936 1104 1552 1104
WIRE 2064 1104 2064 1024
WIRE 2064 1104 2032 1104
WIRE 2112 1104 2064 1104
WIRE 2240 1104 2112 1104
WIRE 2336 1104 2240 1104
WIRE 2240 1120 2240 1104
WIRE 2336 1120 2336 1104
WIRE 1344 1136 1344 1120
WIRE 2112 1184 2112 1104
WIRE 1552 1216 1552 1104
WIRE 1680 1216 1552 1216
WIRE 2064 1216 2064 1104
WIRE 2064 1216 1936 1216
WIRE 2240 1216 2240 1184
WIRE 2336 1216 2336 1200
WIRE 1552 1232 1552 1216
WIRE 1680 1296 1648 1296
WIRE 2016 1296 2016 1152
WIRE 2016 1296 1936 1296
WIRE 1552 1328 1552 1312
WIRE 1680 1376 1648 1376
WIRE 2112 1376 2112 1264
WIRE 2112 1376 1936 1376
FLAG 1648 1376 0
FLAG 1648 1296 0
FLAG 2240 1216 0
FLAG 2336 1216 0
FLAG 1552 1328 0
FLAG 1344 1136 0
FLAG 2336 1104 OUT
SYMBOL POWERPRODUCTS\\LTC4412 1808 1296 R0
SYMATTR InstName U1
SYMBOL schottky 1760 1040 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value 1N5819
SYMBOL PMOS 1936 1152 R270
WINDOW 0 90 48 VCenter 2
WINDOW 3 63 45 VCenter 2
SYMATTR InstName Q1
SYMATTR Value FDC638P
SYMBOL RES 2096 1168 R0
SYMATTR InstName R1
SYMATTR Value 470K
SYMBOL cap 2224 1120 R0
SYMATTR InstName C1
SYMATTR Value 10µ
SYMBOL res 2320 1104 R0
SYMATTR InstName Rload
SYMATTR Value 100
SYMBOL VOLTAGE 1552 1216 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage 1344 1024 R0
SYMATTR InstName V2
SYMATTR Value PWL(0 0 1 7)
TEXT 2176 1368 Left 2 !.tran 1