Version 4
SHEET 1 2856 2324
WIRE 1008 1216 976 1216
WIRE 1056 1216 1008 1216
WIRE 1184 1216 1136 1216
WIRE 1664 1216 1184 1216
WIRE 1984 1216 1952 1216
WIRE 2048 1216 1984 1216
WIRE 2144 1216 2112 1216
WIRE 976 1232 976 1216
WIRE 1184 1232 1184 1216
WIRE 1312 1296 1264 1296
WIRE 1664 1296 1312 1296
WIRE 1984 1296 1984 1280
WIRE 1984 1296 1952 1296
WIRE 2032 1296 1984 1296
WIRE 2112 1296 2096 1296
WIRE 1184 1312 1184 1296
WIRE 976 1344 976 1312
WIRE 1984 1344 1984 1296
WIRE 1584 1376 1568 1376
WIRE 1664 1376 1648 1376
WIRE 1440 1456 1408 1456
WIRE 1552 1456 1520 1456
WIRE 1664 1456 1552 1456
WIRE 1984 1456 1984 1424
WIRE 1984 1456 1952 1456
WIRE 2048 1456 1984 1456
WIRE 2144 1456 2144 1216
WIRE 2144 1456 2112 1456
WIRE 2208 1456 2144 1456
WIRE 2304 1456 2208 1456
WIRE 1408 1472 1408 1456
WIRE 1552 1472 1552 1456
WIRE 2208 1472 2208 1456
WIRE 2304 1472 2304 1456
WIRE 1664 1536 1648 1536
WIRE 1984 1536 1952 1536
WIRE 2144 1536 2144 1456
WIRE 2144 1536 1984 1536
WIRE 1408 1552 1408 1536
WIRE 1552 1552 1552 1536
WIRE 1264 1568 1264 1296
WIRE 2208 1568 2208 1536
WIRE 2304 1568 2304 1552
WIRE 1664 1616 1632 1616
WIRE 1984 1616 1984 1600
WIRE 1984 1616 1952 1616
WIRE 2144 1616 2144 1536
WIRE 1984 1632 1984 1616
WIRE 1744 1712 1744 1680
WIRE 1872 1712 1872 1680
WIRE 1984 1712 1984 1696
WIRE 1536 1744 1520 1744
WIRE 1632 1744 1632 1616
WIRE 1632 1744 1616 1744
WIRE 2144 1744 2144 1696
WIRE 2144 1744 1632 1744
FLAG 976 1344 0
FLAG 1520 1744 0
FLAG 2208 1568 0
FLAG 2304 1568 0
FLAG 1408 1552 0
FLAG 2304 1456 OUT
FLAG 1872 1712 0
FLAG 1744 1712 0
FLAG 1568 1376 0
FLAG 2112 1296 0
FLAG 1984 1712 0
FLAG 1648 1536 0
FLAG 1184 1312 0
FLAG 1008 1216 IN
FLAG 1552 1552 0
FLAG 1264 1648 0
FLAG 1312 1296 Enable
SYMBOL ind 1968 1328 R0
SYMATTR InstName L1
SYMATTR Value 100µ
SYMATTR SpiceLine Rser=.5
SYMBOL VOLTAGE 976 1216 R0
WINDOW 0 23 21 Left 2
WINDOW 3 24 92 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 34
SYMBOL res 2128 1600 R0
SYMATTR InstName R2
SYMATTR Value 305K
SYMBOL res 1632 1728 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 100K
SYMBOL res 2288 1456 R0
SYMATTR InstName Rload
SYMATTR Value 40
SYMBOL cap 1392 1472 R0
SYMATTR InstName C3
SYMATTR Value 1000p
SYMBOL res 1536 1440 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 68K
SYMBOL cap 1648 1360 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 30 31 VTop 2
SYMATTR InstName C5
SYMATTR Value .01µ
SYMBOL cap 1968 1280 M180
WINDOW 0 30 49 Left 2
WINDOW 3 25 14 Left 2
SYMATTR InstName C6
SYMATTR Value .1µ
SYMBOL schottky 2048 1472 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D4
SYMATTR Value 1N5817
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky 2096 1312 M270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value 1N5819
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL diode 2112 1232 M270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D3
SYMATTR Value 1N4148
SYMBOL diode 1968 1536 R0
WINDOW 0 37 27 Left 2
WINDOW 3 29 54 Left 2
SYMATTR InstName D2
SYMATTR Value 1N4148
SYMBOL cap 1968 1696 M180
WINDOW 0 24 64 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C1
SYMATTR Value .1µ
SYMBOL PowerProducts\\LT3433 1808 1440 R0
SYMATTR InstName U1
SYMBOL cap 1168 1232 R0
SYMATTR InstName C4
SYMATTR Value 2.2µ
SYMBOL polcap 2192 1472 R0
SYMATTR InstName C2
SYMATTR Value 47µ
SYMATTR SpiceLine Rser=.2
SYMBOL cap 1536 1472 R0
SYMATTR InstName C7
SYMATTR Value 330p
SYMBOL res 1152 1200 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 1
SYMBOL voltage 1264 1552 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value PULSE(0 3.5 2ms 0us 0us 5ms)
TEXT 2200 1728 Left 2 !.tran 10m startup
TEXT 1272 1776 Left 2 ;Note:\n  If the simulation model is not found please update with the "Sync Release" command from the "Tools" menu.\n  It remains the customer's responsibility to verify proper and reliable operation in the actual application.\n  Component substitution and printed circuit board layout may significantly affect circuit performance or reliability\n  Contact your local sales representative for assistance. This circuit is distributed to customers only for use with LTC parts\n  Copyright © 2006 Linear Technology Inc. All rights reserved.
TEXT 1856 1168 Bottom 2 ;LT3433 - High Voltage 60V Step-Up / Step-Down Converter with Burst Mode\nInput: 5V    Output: 5V @ 125mA
