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LT8697 Datasheet(PDF) 5 Page - Linear Technology |
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LT8697 Datasheet(HTML) 5 Page - Linear Technology |
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5 / 30 page  LT8697 5 8697fb For more information www.linear.com/LT8697 TYPICAL PERFORMANCE CHARACTERISTICS VEN vs Temperature Efficiency vs ILOAD Efficiency vs ILOAD TEMPERATURE (°C) –55 0.95 0.97 0.99 1.01 0.96 0.98 1.00 1.02 1.03 5 65 8697 G07 155 125 –25 35 95 EN/UV RISING EN/UV FALLING LOAD CURRENT (A) 0 50 70 80 90 55 75 60 65 85 95 100 1 2 8697 G08 2.5 0.5 1.5 fSW = 2MHz RSENSE = 18m DCRL = 20m RCBL = OPEN VIN = 8V VIN = 12V VIN = 24V LOAD CURRENT (A) 0.001 0 40 60 80 10 50 20 30 70 90 100 0.1 8697 G09 10 00.01 1 fSW = 2MHz RSENSE = 18m DCRL = 20m RCBL = OPEN VIN = 8V VIN = 12V VIN = 24V TA = 25°C, unless otherwise noted. No Load Supply Current vs VIN No Load Supply Current vs Temperature Top FET Current Limit vs Duty Cycle Top FET Current Limit vs Temperature Bottom FET Current Limit vs Temperature INPUT VOLTAGE (V) 6 0 4 8 12 16 2 6 10 14 18 8697 G11 42 12 24 30 36 fSW = 700kHz TEMPERATURE (°C) –55 7.0 8.0 9.0 10.0 7.5 8.5 9.5 5 8697 G12 155 125 –25 35 65 95 fSW = 700kHz VIN = 12V DUTY CYCLE (%) 0 2.5 3.5 4.5 5.0 3.0 4.0 0.4 8697 G13 1.0 0.2 0.6 0.8 TA = 155°C TA = 125°C TA = 25°C TEMPERATURE (°C) –55 3.0 3.4 4.2 5.0 3.8 4.6 5 8697 G14 155 125 –25 35 65 95 30% DC 70% DC TEMPERATURE (°C) –55 3.0 4.2 5.0 3.4 3.8 4.6 5 8697 G15 155 –25 35 65 95 125 Efficiency vs Frequency FREQUENCY (MHz) 0.2 60 70 80 90 100 1.2 8697 G10 2.2 0.7 1.7 L = 15µH RSENSE = 18m DCRL = 40m RCBL = OPEN ILOAD = 0.9A VIN = 8V VIN = 12V VIN = 24V |
Similar Part No. - LT8697_15 |
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Similar Description - LT8697_15 |
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