Version 4 SHEET 1 1988 1632 WIRE 208 1008 -128 1008 WIRE 480 1008 336 1008 WIRE 592 1008 544 1008 WIRE -128 1040 -128 1008 WIRE 208 1040 208 1008 WIRE 336 1040 336 1008 WIRE 80 1104 -32 1104 WIRE 96 1104 80 1104 WIRE 528 1104 448 1104 WIRE 672 1104 608 1104 WIRE -32 1120 -32 1104 WIRE -128 1136 -128 1120 WIRE 80 1168 80 1104 WIRE 96 1168 80 1168 WIRE 560 1168 448 1168 WIRE -32 1216 -32 1200 WIRE 96 1232 80 1232 WIRE 560 1232 560 1168 WIRE 560 1232 448 1232 WIRE 672 1232 672 1104 WIRE 672 1232 560 1232 WIRE 784 1232 672 1232 WIRE 560 1248 560 1232 WIRE 672 1248 672 1232 WIRE 784 1248 784 1232 WIRE 560 1328 560 1312 WIRE 672 1344 672 1328 WIRE 784 1344 784 1328 WIRE 464 1360 448 1360 WIRE 96 1424 64 1424 WIRE 480 1424 448 1424 WIRE 560 1424 544 1424 WIRE 208 1504 208 1488 WIRE 336 1504 336 1488 WIRE 352 1504 336 1504 FLAG 208 1504 0 FLAG -80 1424 0 FLAG 80 1232 0 FLAG -32 1216 0 FLAG -32 1104 IN FLAG -128 1136 0 FLAG 560 1328 0 FLAG 672 1344 0 FLAG 784 1232 OUT FLAG 784 1344 0 FLAG 464 1360 0 FLAG 560 1424 0 FLAG 592 1008 0 FLAG 336 1504 TEMP SYMBOL current 784 1248 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName I3 SYMATTR Value PULSE(0 2.77 5m 1u 1u 1m 2m) SYMBOL cap 480 1024 R270 WINDOW 3 0 32 VBottom 2 WINDOW 0 32 32 VTop 2 SYMATTR Value 4.7µ SYMATTR InstName C1 SYMBOL voltage -128 1024 R0 WINDOW 123 24 138 Left 2 WINDOW 39 24 117 Left 2 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL voltage -32 1104 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value 1.65 SYMBOL res 624 1088 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 500k SYMBOL res 656 1232 R0 SYMATTR InstName R2 SYMATTR Value 4.8 SYMBOL cap 544 1248 R0 WINDOW 3 26 56 Left 2 SYMATTR Value 10µ SYMATTR InstName C2 SYMATTR SpiceLine Rser=2m SYMBOL res 80 1408 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 40k SYMBOL cap -16 1408 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 WINDOW 39 53 32 VTop 2 SYMATTR InstName C3 SYMATTR Value 20p SYMBOL cap 480 1440 R270 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 WINDOW 39 53 32 VTop 2 SYMATTR InstName C4 SYMATTR Value 4.7µ SYMBOL LT3073 272 1216 R0 SYMATTR InstName U1 TEXT 880 1416 Left 2 !.tran 10m startup TEXT 872 1032 Left 2 ;The following parameters can be defined by \nright-clicking on the LT3073_verify symbol:\n \nTA-- in °C, sets the Ambient Temperature\nRth--- in °C/W, sets Junction-to-Ambient Thermal Resistance