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LTC3314AACBZ-R7 데이터시트(PDF) 6 Page - Analog Devices |
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LTC3314AACBZ-R7 데이터시트(HTML) 6 Page - Analog Devices |
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6 / 26 page ![]() LTC3314A 6 Rev. 0 For more information www.analog.com TYPICAL PERFORMANCE CHARACTERISTICS Top Switch Current Limit PVIN Shutdown Current PVIN Quiescent Current, Burst Mode Operation, Sleeping PVIN Quiescent Current, All Modes, Not Sleeping Switch Leakage EN Threshold PVIN UVLO Threshold Switch Current Limits Top Switch Current Limit vs VIN TA = 25°C, unless otherwise noted. VOUT/VIN = 0.2V TOP SWITCH IPEAKMAX BOTTOM SWITCH IVALLEYMAX TEMPERATURE (°C) –50 –25 0 25 50 75 100 125 150 3.0 4.0 5.0 6.0 7.0 8.0 3314A G10 VOUT/VIN = 0.2V 150°C 25°C –40°C INPUT VOLTAGE (V) 2 2.5 3 3.5 4 4.5 5 5.5 4 5 6 7 3314A G11 VIN = 2.5V VIN = 3.3V VIN = 5V DUTY CYCLE (%) 0 10 20 30 40 50 60 70 80 90 100 4.0 4.3 4.6 4.9 5.2 5.5 5.8 6.1 6.4 6.7 7.0 3314A G12 VIN = 2.25V VIN = 3.3V VIN = 5.5V TEMPERATURE (°C) –50 –25 0 25 50 75 100 125 150 0 10.0 20.0 30.0 40.0 50.0 3314A G13 ONE BUCK ENABLED BOTH BUCKS ENABLED VIN = 2.25V VIN = 3.3V VIN = 5.5V TEMPERATURE (°C) –50 –25 0 25 50 75 100 125 150 30 50 70 90 110 130 3314A G14 ONE BUCK ENABLED BOTH BUCKS ENABLED VIN = 2.25V VIN = 3.3V VIN = 5.5V TEMPERATURE(°C) –50 –25 0 25 50 75 100 125 150 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3314A G15 TOP SWITCH BOTTOM SWITCH TEMPERATURE (°C) –50 –25 0 25 50 75 100 125 150 0 0.5 1.0 1.5 2.0 2.5 3.0 3314A G16 EN RISING EN FALLING TEMPERATURE (°C) –50 –25 0 25 50 75 100 125 150 340 350 360 370 380 390 400 410 3314A G17 UVLO RISING UVLO FALLING TEMPERATURE (°C) –50 –25 0 25 50 75 100 125 150 1.90 1.95 2.00 2.05 2.10 2.15 2.20 3314A G18 |
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