Version 4
SHEET 1 2800 1480
WIRE 1824 896 1600 896
WIRE 1888 896 1824 896
WIRE 2000 896 1968 896
WIRE 2064 896 2000 896
WIRE 2192 896 2128 896
WIRE 2320 896 2192 896
WIRE 2416 896 2320 896
WIRE 1600 912 1600 896
WIRE 2320 912 2320 896
WIRE 2416 912 2416 896
WIRE 1824 944 1824 896
WIRE 2192 944 2192 896
WIRE 1600 1008 1600 992
WIRE 2320 1008 2320 976
WIRE 2416 1008 2416 992
WIRE 2000 1024 2000 896
WIRE 2000 1024 1952 1024
WIRE 2192 1088 2192 1024
WIRE 2192 1088 1952 1088
WIRE 2192 1104 2192 1088
WIRE 1968 1152 1952 1152
WIRE 2064 1152 2048 1152
WIRE 2064 1168 2064 1152
WIRE 2192 1200 2192 1184
WIRE 1824 1248 1824 1232
WIRE 2064 1248 2064 1232
FLAG 2416 896 OUT
FLAG 2192 1200 0
FLAG 2320 1008 0
FLAG 2416 1008 0
FLAG 2064 1248 0
FLAG 1824 1248 0
FLAG 1600 1008 0
FLAG 1600 896 IN
SYMBOL IND 1872 912 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 150µ
SYMATTR SpiceLine Rser=0.02 Rpar=5000
SYMBOL schottky 2064 912 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value MBRS1100
SYMBOL RES 2176 928 R0
SYMATTR InstName R1
SYMATTR Value 10.7K
SYMBOL RES 2176 1088 R0
SYMATTR InstName R2
SYMATTR Value 1.24K
SYMBOL RES 1952 1168 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R3
SYMATTR Value 1K
SYMBOL polcap 2304 912 R0
SYMATTR InstName C1
SYMATTR Value 250µ
SYMATTR SpiceLine Rser=.1
SYMBOL CAP 2048 1168 R0
SYMATTR InstName C3
SYMATTR Value 1µ
SYMBOL VOLTAGE 1600 896 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL POWERPRODUCTS\\LT1082 1824 1088 R0
SYMATTR InstName U1
SYMBOL res 2400 896 R0
SYMATTR InstName Rload
SYMATTR Value 60
TEXT 2248 1280 Left 2 !.tran 25m startup