Version 4
SHEET 1 2264 1232
WIRE 1504 608 1296 608
WIRE 1584 608 1504 608
WIRE 1696 608 1648 608
WIRE 1504 624 1504 608
WIRE 1296 720 1296 608
WIRE 1504 720 1504 688
WIRE 1504 720 1456 720
WIRE 1584 720 1504 720
WIRE 1696 720 1696 608
WIRE 1696 720 1664 720
WIRE 1744 720 1696 720
WIRE 1872 720 1744 720
WIRE 1968 720 1872 720
WIRE 1504 736 1504 720
WIRE 1872 736 1872 720
WIRE 1968 736 1968 720
WIRE 1152 784 960 784
WIRE 1456 784 1456 720
WIRE 1456 784 1440 784
WIRE 1744 784 1744 720
WIRE 960 800 960 784
WIRE 1504 816 1504 800
WIRE 1872 832 1872 800
WIRE 1968 832 1968 816
WIRE 1152 864 1136 864
WIRE 1696 864 1696 720
WIRE 1696 864 1440 864
WIRE 960 896 960 880
WIRE 1056 944 1024 944
WIRE 1152 944 1136 944
WIRE 1744 944 1744 864
WIRE 1744 944 1440 944
WIRE 1024 960 1024 944
WIRE 1744 960 1744 944
WIRE 1024 1040 1024 1024
WIRE 1296 1040 1296 1008
WIRE 1744 1056 1744 1040
FLAG 1744 1056 0
FLAG 1504 816 0
FLAG 1968 832 0
FLAG 1872 832 0
FLAG 1296 1040 0
FLAG 960 896 0
FLAG 1024 1040 0
FLAG 1968 720 OUT
FLAG 960 784 IN
SYMBOL RES 1728 944 R0
SYMATTR InstName R1
SYMATTR Value 4.99K
SYMBOL res 1728 768 R0
SYMATTR InstName R2
SYMATTR Value 15.8K
SYMBOL schottky 1488 800 M180
WINDOW 0 41 56 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value MBRS340
SYMBOL DIODE 1648 592 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D2
SYMATTR Value 1N4148
SYMBOL POLCAP 1488 624 R0
SYMATTR InstName C1
SYMATTR Value .33µ
SYMBOL POLCAP 1856 736 R0
SYMATTR InstName C2
SYMATTR Value 100µ
SYMATTR SpiceLine Rser=0.05
SYMBOL IND 1568 736 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 15µ
SYMBOL VOLTAGE 960 784 R0
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL cap 1008 960 R0
SYMATTR InstName C4
SYMATTR Value 500p
SYMBOL RES 1152 928 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 10K
SYMBOL POWERPRODUCTS\\LT1576 1296 864 R0
SYMATTR InstName U1
SYMBOL res 1952 720 R0
SYMATTR InstName Rload
SYMATTR Value 10
TEXT 1472 1016 Left 2 !.tran 1m startup