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LTC3543EDCB Datasheet(PDF) 3 Page - Linear Technology |
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LTC3543EDCB Datasheet(HTML) 3 Page - Linear Technology |
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3 / 16 page  LTC3543 3 3543f INPUT VOLTAGE (V) 2.5 40 50 60 70 80 100 3.0 3.5 4.0 4.5 3543 G01 5.0 5.5 90 IOUT = 200mA IOUT = 10mA VOUT = 1.8V IOUT = 600mA LOAD CURRENT (mA) 30 90 100 20 10 80 50 70 60 40 0.1 10 100 1000 3543 G02 0 1 VIN = 3.6V VOUT = 1.2V VIN = 4.2V VIN = 2.7V Burst Mode ENABLED LOAD CURRENT (mA) 30 90 100 20 10 80 50 70 60 40 0.1 10 100 1000 3543 G03 0 1 VIN = 3.6V VOUT = 1.5V VIN = 4.2V VIN = 2.7V Burst Mode ENABLED LOAD CURRENT (mA) 100 200 300 400 500 0.1 10 100 1000 3543 G04 0 1 VOUT = 1.2V VOUT = 1.5V VOUT = 1.8V VOUT = 2.5V LOAD CURRENT (mA) 30 90 100 20 10 80 50 70 60 40 0.1 10 100 1000 3543 G05 0 1 VIN = 3.6V VOUT = 1.8V VIN = 4.2V VIN = 2.7V Burst Mode ENABLED LOAD CURRENT (mA) 30 90 100 20 10 80 50 70 60 40 0.1 10 100 1000 3543 G06 0 1 VIN = 3.6V VOUT = 2.5V VIN = 4.2V VIN = 2.7V Burst Mode ENABLED INPUT VOLTAGE (V) 2.5 0 100 200 300 3.0 3.5 4.0 4.5 3543 G07 5.0 400 500 50 150 250 350 450 5.5 SYNCHRONOUS SWITCH MAIN SWITCH TEMPERATURE ( °C) 200 300 400 500 450 350 250 –10 20 50 80 3543 G08 125 110 –25 –40 5 35 65 95 VIN = 3.6V VIN = 2.7V VIN = 4.2V TEMPERATURE ( °C) 200 300 400 500 450 350 250 –10 20 50 80 3543 G09 125 110 –25 –40 5 35 65 95 VIN = 3.6V VIN = 2.7V VIN = 4.2V Efficiency vs Input Voltage (VIN) Efficiency vs Load Current Efficiency vs Load Current Power Loss vs Load Current Efficiency vs Load Current Efficiency vs Load Current RDS(ON) vs Input Voltage (VIN) Main Switch Resistance vs Temperature Synchronous Switch Resistance vs Temperature TYPICAL PERFOR A CE CHARACTERISTICS T A = 25°C unless otherwise noted. (From Figure 1a) |
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