Version 4
SHEET 1 2500 1716
WIRE 1760 1024 1360 1024
WIRE 2096 1024 1824 1024
WIRE 1360 1040 1360 1024
WIRE 1968 1104 1552 1104
WIRE 2096 1104 2096 1024
WIRE 2096 1104 2064 1104
WIRE 2144 1104 2096 1104
WIRE 2272 1104 2144 1104
WIRE 2368 1104 2272 1104
WIRE 2272 1120 2272 1104
WIRE 2368 1120 2368 1104
WIRE 1360 1136 1360 1120
WIRE 2144 1184 2144 1104
WIRE 1552 1216 1552 1104
WIRE 1680 1216 1552 1216
WIRE 2096 1216 2096 1104
WIRE 2096 1216 1936 1216
WIRE 2272 1216 2272 1184
WIRE 2368 1216 2368 1200
WIRE 1552 1232 1552 1216
WIRE 1680 1296 1664 1296
WIRE 2048 1296 2048 1152
WIRE 2048 1296 1936 1296
WIRE 1552 1328 1552 1312
WIRE 1680 1376 1664 1376
WIRE 2144 1376 2144 1264
WIRE 2144 1376 1936 1376
FLAG 1664 1376 0
FLAG 1664 1296 0
FLAG 2272 1216 0
FLAG 2368 1216 0
FLAG 1552 1328 0
FLAG 1360 1136 0
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 1968 1152 R270
WINDOW 0 90 48 VCenter 2
WINDOW 3 63 45 VCenter 2
SYMATTR InstName Q1
SYMATTR Value FDC638P
SYMBOL RES 2128 1168 R0
SYMATTR InstName R1
SYMATTR Value 470K
SYMBOL cap 2256 1120 R0
SYMATTR InstName C1
SYMATTR Value 10µ
SYMBOL res 2352 1104 R0
SYMATTR InstName R2
SYMATTR Value 100
SYMBOL VOLTAGE 1552 1216 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage 1360 1024 R0
SYMATTR InstName V2
SYMATTR Value PWL(0 0 1 7)
SYMBOL PowerProducts\\LTC4412HV 1808 1296 R0
SYMATTR InstName U1
TEXT 2208 1368 Left 2 !.tran 1