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LTC3541 Datasheet(PDF) 5 Page - Linear Technology |
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LTC3541 Datasheet(HTML) 5 Page - Linear Technology |
5 / 20 page LTC3541 3541fa TYPICAL PERFOR A CE CHARACTERISTICS Oscillator Frequency vs Temperature Oscillator Frequency vs Supply Voltage Buck Reference vs Temperature RDS(ON) vs Temperature Buck (Pulse Skip) Load Step from 1mA to 500mA Buck (Burst) and VLDO Output TEMPERATURE ( °C) –50 2.00 2.05 2.15 2.20 2.25 2.50 2.35 0 50 75 3541 G10 2.10 2.40 2.45 2.30 –25 25 100 125 VIN = 3.6V SUPPLY VOLTAGE (V) 3 2.2 2.3 3541 G11 2.1 2.0 4 5 6 2.5 VIN = 3.6V 2.4 TEMPERATURE ( °C) –50 0.390 0.392 0.396 0.398 0.400 0.410 0.404 0 50 75 5341 G12 0.394 0.406 0.408 0.402 –25 25 100 125 VIN = 3.6V VLDO/Linear Regulator Reference vs Temperature TEMPERATURE ( °C) –50 0.780 0.784 0.792 0.796 0.800 0.820 0.808 0 50 75 5341 G13 0.788 0.812 0.816 0.804 –25 25 100 125 VIN = 3.6V TEMPERATURE ( °C) –50 0.400 0.500 0.700 25 75 3541 G14 0.300 0.200 –25 0 50 100 125 0.100 0 0.600 VIN = 2.5V VIN = 3.6V VIN = 5.5V SYNCH SWITCH MAIN SWITCH VOUT 10mV/DIV AC COUPLED LVOUT 10mV/DIV AC COUPLED VIN = 3.6V LVOUT = 1.5V VOUT = 1.8V ILOAD = 50mA Burst Mode OPERATION 2 µs/DIV 3541 G15 VOUT 100mV/DIV AC COUPLED IL 500mA/DIV ILOAD 500mA/DIV VIN = 3.6V VOUT = 1.8V ILOAD = 1mA TO 500mA 40 µs/DIV 3541 G16 VOUT 100mV/DIV AC COUPLED IL 500mA/DIV ILOAD 500mA/DIV VIN = 3.6V VOUT = 1.8V ILOAD = 1mA TO 500mA 40 µs/DIV 3541 G17 LVOUT 20mV/DIV AC COUPLED ILOAD 250mA/DIV VIN = 3.6V LVOUT = 1.5V ILOAD = 1mA TO 300mA 400 µs/DIV 3541 G18 Buck (Burst) Load Step from 1mA to 500mA VLDO Load Step from 1mA to 500mA |
Similar Part No. - LTC3541_15 |
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Similar Description - LTC3541_15 |
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