Version 4
SHEET 1 9052 3716
WIRE 5712 -1584 5664 -1584
WIRE 5840 -1584 5776 -1584
WIRE 5200 -1488 4912 -1488
WIRE 5456 -1488 5280 -1488
WIRE 5600 -1488 5552 -1488
WIRE 5664 -1488 5664 -1584
WIRE 5664 -1488 5600 -1488
WIRE 5712 -1488 5664 -1488
WIRE 5840 -1488 5840 -1584
WIRE 5840 -1488 5808 -1488
WIRE 5968 -1488 5840 -1488
WIRE 6032 -1488 5968 -1488
WIRE 6128 -1488 6032 -1488
WIRE 6032 -1472 6032 -1488
WIRE 6128 -1472 6128 -1488
WIRE 5792 -1392 5792 -1440
WIRE 6032 -1376 6032 -1408
WIRE 6128 -1376 6128 -1392
WIRE 5600 -1344 5600 -1488
WIRE 5648 -1344 5600 -1344
WIRE 5968 -1344 5968 -1488
WIRE 5968 -1344 5936 -1344
WIRE 5536 -1184 5536 -1440
WIRE 5648 -1184 5536 -1184
WIRE 5984 -1184 5936 -1184
WIRE 6128 -1184 6064 -1184
WIRE 6128 -1168 6128 -1184
WIRE 4912 -1088 4912 -1488
WIRE 6128 -1056 6128 -1088
WIRE 5792 -1040 5792 -1056
WIRE 4912 -992 4912 -1008
FLAG 5792 -1040 0
FLAG 4912 -992 0
FLAG 6128 -1056 0
FLAG 6032 -1376 0
FLAG 6128 -1376 0
SYMBOL cap 6016 -1472 R0
SYMATTR InstName C1
SYMATTR Value 10µ
SYMBOL res 6112 -1488 R0
SYMATTR InstName R1
SYMATTR Value 10
SYMBOL ind 5184 -1472 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
WINDOW 39 -16 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 1µ
SYMATTR SpiceLine Rser=150m
SYMBOL voltage 6128 -1184 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 3 13 106 Left 2
SYMATTR Value 5
SYMATTR InstName V1
SYMBOL res 6080 -1200 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 1K
SYMBOL nmos 5712 -1440 R270
WINDOW 0 53 47 VTop 2
WINDOW 3 -22 68 VLeft 2
SYMATTR InstName Q1
SYMATTR Value Si4892DY
SYMBOL diode 5776 -1600 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D1
SYMATTR Value Davalanche
SYMBOL pmos 5456 -1440 R270
WINDOW 0 56 52 VTop 2
WINDOW 3 -9 64 VLeft 2
SYMATTR InstName Q2
SYMATTR Value FDS4953
SYMBOL voltage 4912 -1104 R0
WINDOW 123 24 146 Left 2
WINDOW 39 24 125 Left 2
SYMATTR Value PWL(0u 0 100m 0 +1us 20 150m 20 +10u 0 200m 0 +1u -20 250m -20 +10u 0 400m 0 +1u 5 800m 5 +1u 20)
SYMATTR InstName V2
SYMBOL LTC4360-2 5792 -1216 R0
SYMATTR InstName U1
TEXT 5344 -928 Left 2 !.tran 1000m startup\n.model Davalanche D (Vfwd=0.7 Vrev=32 Ron=0.1 Rrev=0.1 epsilon=.1 revepsilon=.1)
TEXT 5768 -1624 Bottom 2 ;To model avalanche behavior of NFET