Version 4
SHEET 1 2808 1464
WIRE 1824 880 1616 880
WIRE 1872 880 1824 880
WIRE 1968 880 1952 880
WIRE 2016 880 1968 880
WIRE 2128 880 2080 880
WIRE 2256 880 2128 880
WIRE 2384 880 2256 880
WIRE 1616 896 1616 880
WIRE 2256 896 2256 880
WIRE 2384 896 2384 880
WIRE 2128 928 2128 880
WIRE 1824 944 1824 880
WIRE 1616 992 1616 976
WIRE 2256 992 2256 960
WIRE 2384 992 2384 976
WIRE 1968 1024 1968 880
WIRE 1968 1024 1952 1024
WIRE 2128 1088 2128 1008
WIRE 2128 1088 1952 1088
WIRE 2128 1104 2128 1088
WIRE 1968 1152 1952 1152
WIRE 2064 1152 2048 1152
WIRE 2064 1168 2064 1152
WIRE 2128 1200 2128 1184
WIRE 1824 1248 1824 1232
WIRE 2064 1248 2064 1232
FLAG 2384 880 OUT
FLAG 2128 1200 0
FLAG 2256 992 0
FLAG 2384 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 20µ
SYMATTR SpiceLine Rpar=10K
SYMBOL schottky 2016 896 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value MBRS360
SYMBOL RES 2112 912 R0
SYMATTR InstName R1
SYMATTR Value 10.7K
SYMBOL RES 2112 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 2240 896 R0
SYMATTR InstName C1
SYMATTR Value 500µ
SYMATTR SpiceLine Rser=50m
SYMBOL CAP 2048 1168 R0
SYMATTR InstName C3
SYMATTR Value 1µ
SYMBOL VOLTAGE 1616 880 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL POWERPRODUCTS\\LT1268 1824 1088 R0
SYMATTR InstName U1
SYMBOL RES 2368 880 R0
SYMATTR InstName Rload
SYMATTR Value 100
TEXT 2264 1168 Left 2 !.tran 15m startup