Version 4
SHEET 1 2824 1472
WIRE 1824 880 1616 880
WIRE 1872 880 1824 880
WIRE 1984 880 1952 880
WIRE 2032 880 1984 880
WIRE 2176 880 2096 880
WIRE 2304 880 2176 880
WIRE 2432 880 2304 880
WIRE 1616 896 1616 880
WIRE 2304 896 2304 880
WIRE 2432 896 2432 880
WIRE 2176 928 2176 880
WIRE 1824 944 1824 880
WIRE 1616 992 1616 976
WIRE 2304 992 2304 960
WIRE 2432 992 2432 976
WIRE 1984 1024 1984 880
WIRE 1984 1024 1952 1024
WIRE 2176 1088 2176 1008
WIRE 2176 1088 1952 1088
WIRE 2176 1104 2176 1088
WIRE 1968 1152 1952 1152
WIRE 2064 1152 2048 1152
WIRE 2064 1168 2064 1152
WIRE 2176 1200 2176 1184
WIRE 1824 1248 1824 1232
WIRE 2064 1248 2064 1232
FLAG 2432 880 OUT
FLAG 2176 1200 0
FLAG 2304 992 0
FLAG 2432 992 0
FLAG 2064 1248 0
FLAG 1824 1248 0
FLAG 1616 992 0
FLAG 1616 880 IN
SYMBOL IND 1856 896 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 2032 896 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value MBRS360
SYMBOL RES 2160 912 R0
SYMATTR InstName R1
SYMATTR Value 10.7K
SYMBOL RES 2160 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 2288 896 R0
SYMATTR InstName C1
SYMATTR Value 500µ
SYMATTR SpiceLine Rser=0.05
SYMBOL CAP 2048 1168 R0
SYMATTR InstName C3
SYMATTR Value 1µ
SYMBOL VOLTAGE 1616 880 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL PowerProducts\\LT1172HV 1824 1088 R0
SYMATTR InstName U1
SYMBOL RES 2416 880 R0
SYMATTR InstName Rload
SYMATTR Value 24
TEXT 2184 1248 Left 2 !.tran 25m startup