Version 4 SHEET 1 2900 1300 WIRE 2144 768 1776 768 WIRE 2336 768 2144 768 WIRE 2336 784 2336 768 WIRE 1776 800 1776 768 WIRE 2144 800 2144 768 WIRE 1888 880 1840 880 WIRE 2000 880 1968 880 WIRE 2336 880 2336 864 WIRE 2336 880 2288 880 WIRE 1776 912 1776 880 WIRE 1840 912 1840 880 WIRE 2000 976 1952 976 WIRE 2320 976 2288 976 WIRE 2368 976 2320 976 WIRE 2496 976 2448 976 WIRE 2592 976 2496 976 WIRE 2704 976 2592 976 WIRE 1840 992 1840 976 WIRE 2704 992 2704 976 WIRE 2320 1008 2320 976 WIRE 2496 1008 2496 976 WIRE 2592 1024 2592 976 WIRE 2704 1088 2704 1072 WIRE 2144 1104 2144 1056 WIRE 2320 1104 2320 1072 WIRE 2496 1104 2496 1072 WIRE 1952 1136 1952 976 WIRE 2592 1136 2592 1104 WIRE 2592 1136 1952 1136 WIRE 2592 1152 2592 1136 WIRE 2592 1248 2592 1232 FLAG 1776 912 0 FLAG 2144 1104 0 FLAG 2320 1104 0 FLAG 2496 1104 0 FLAG 2704 1088 0 FLAG 2592 1248 0 FLAG 1840 992 0 FLAG 2704 976 OUT FLAG 1776 768 IN SYMBOL VOLTAGE 1776 784 R0 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL POWERPRODUCTS\\LTC1779 2144 928 R0 SYMATTR InstName U1 SYMBOL RES 2320 768 R0 SYMATTR InstName R1 SYMATTR Value 2 SYMBOL schottky 2304 1072 M180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D1 SYMATTR Value 1N5818 SYMBOL ind 2352 992 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 5 56 VBottom 0 SYMATTR InstName L1 SYMATTR Value 22µ SYMATTR SpiceLine Rpar=10k SYMBOL cap 2480 1008 R0 WINDOW 123 31 81 Left 0 WINDOW 3 30 56 Left 0 SYMATTR Value2 x2 SYMATTR Value 47µ SYMATTR InstName C1 SYMBOL res 2576 1008 R0 SYMATTR InstName R2 SYMATTR Value 169K SYMBOL res 2576 1136 R0 SYMATTR InstName R3 SYMATTR Value 78.7K SYMBOL res 2688 976 R0 SYMATTR InstName Rload SYMATTR Value 10 SYMBOL cap 1824 976 M180 WINDOW 0 24 64 Left 0 WINDOW 3 24 8 Left 0 SYMATTR InstName C2 SYMATTR Value 500p SYMBOL res 1984 864 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R5 SYMATTR Value 10K TEXT 2248 1192 Left 0 !.tran 1m startup