Version 4 SHEET 1 3128 1812 WIRE 1648 1216 1568 1216 WIRE 1872 1216 1648 1216 WIRE 2064 1216 1872 1216 WIRE 2224 1216 2112 1216 WIRE 2368 1216 2288 1216 WIRE 1568 1232 1568 1216 WIRE 2064 1232 2064 1216 WIRE 2112 1232 2112 1216 WIRE 2368 1232 2368 1216 WIRE 1872 1296 1872 1216 WIRE 1568 1328 1568 1312 WIRE 2112 1328 2112 1312 WIRE 2368 1328 2368 1296 WIRE 1648 1360 1648 1216 WIRE 1664 1360 1648 1360 WIRE 1760 1360 1744 1360 WIRE 2064 1408 2064 1312 WIRE 2064 1408 1984 1408 WIRE 2064 1424 2064 1408 WIRE 1760 1456 1568 1456 WIRE 1568 1472 1568 1456 WIRE 2064 1504 2064 1488 WIRE 1872 1536 1872 1520 WIRE 1568 1568 1568 1552 FLAG 2368 1328 0 FLAG 1872 1536 0 FLAG 1568 1328 0 FLAG 2112 1328 0 FLAG 2064 1504 0 FLAG 2368 1216 OUT FLAG 1568 1216 IN FLAG 1568 1568 0 SYMBOL ind2 2048 1216 R0 WINDOW 0 -6 35 Right 2 WINDOW 3 -4 73 Right 2 SYMATTR InstName L1 SYMATTR Value 10µ SYMATTR SpiceLine Rser=.1 Rpar=2K SYMBOL ind2 2128 1328 R180 WINDOW 0 -7 72 Right 2 WINDOW 3 -4 38 Right 2 SYMATTR InstName L2 SYMATTR Value {10µ*10.2**2} SYMATTR SpiceLine Rser=26 Rpar=1Meg SYMBOL res 1760 1344 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 100K SYMBOL VOLTAGE 1568 1216 R0 WINDOW 0 20 14 Left 2 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL PowerProducts\\LT3468 1872 1408 R0 SYMATTR InstName U1 SYMBOL schottky 2048 1488 M180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D1 SYMATTR Value RB400D SYMATTR Description Diode SYMATTR Type diode SYMBOL voltage 1568 1456 R0 WINDOW 123 24 138 Left 2 WINDOW 39 24 117 Left 2 SYMATTR InstName V2 SYMATTR Value PULSE(0 5 0.1m) SYMBOL diode 2224 1232 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D2 SYMATTR Value GSD2004W-V SYMBOL cap 2352 1232 R0 SYMATTR Value .1µ SYMATTR InstName Cload TEXT 2184 1520 Left 2 !.tran 5m startup TEXT 2032 1192 Left 2 !K1 L1 L2 1 TEXT 1368 1584 Left 2 ;Note:\n DANGER HIGH VOLTAGE - OPERATION BY HIGH VOLTAGE TRAINED PERSONNEL ONLY\n Scale charge time by the Cload capacitance. For simulation, a .1uF capacitor is used to reduce simulation time.\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 © 2017 Linear Technology Inc. All rights reserved. TEXT 1976 1160 Bottom 2 ;LT3468 - Photoflash Capacitor Chargers in ThinSOT\nStrobe Capacitor Charger\nInput: 2.5V to 8V Output: 320V