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LTC4269-1 Datasheet(PDF) 6 Page - Linear Technology |
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LTC4269-1 Datasheet(HTML) 6 Page - Linear Technology |
6 / 44 page LTC4269-1 6 42691fb TYPICAL PERFORMANCE CHARACTERISTICS Input Current vs Input Voltage 25k Detection Range Input Current vs Input Voltage Input Current vs Input Voltage VPORTP VOLTAGE (V) 0 0 0.1 0.2 0.3 0.4 0.5 2 468 42691 G01 10 TA = 25°C VPORTP VOLTAGE (V) (RISING) 0 0 10 20 30 40 50 10 20 30 40 42691 G02 50 60 TA = 25°C CLASS 4 CLASS 3 CLASS 2 CLASS 1 CLASS 0 VPORTP VOLTAGE (V) 12 9.5 10.5 14 16 42691 G03 10.0 18 20 22 11.0 85°C –40°C CLASS 1 OPERATION Signature Resistance vs Input Voltage PWRGD, T2P Output Low Voltage vs Current Active High PWRGD Output Low Voltage vs Current Inrush Current vs Input Voltage CURRENT (mA) 0 0.4 0.6 8 42691 G07 0.2 0 2 4 6 10 0.8 TA = 25°C CURRENT (mA) 0 0 0.4 1.0 0.5 1 42691 G08 0.2 0.8 0.6 1.5 2 TA = 25°C VPORTP – VNEG = 4V VPORTP VOLTAGE (V) 40 85 115 45 50 42691 G09 55 60 90 100 105 110 95 90 100 105 110 95 Class Operation vs Time On-Resistance vs Temperature VPORTP VOLTAGE (V) 1 22 V1: V2: 23 25 26 27 3 5 42691 G04 24 7 9 610 24 8 28 RESISTANCE = DIODES: HD01 TA = 25°C = V I V2 – V1 I2 – I1 IEEE UPPER LIMIT IEEE LOWER LIMIT LTC4269-1 ONLY LTC4269-1 + 2 DIODES VPORTP VOLTAGE 10V/DIV CLASS CURRENT 10mA/DIV TIME (10μs/DIV) 42691 G05 TA = 25°C JUNCTION TEMPERATURE (°C) –50 0.2 0.4 0.6 0.8 1.0 –25 025 50 42691 G06 75 100 |
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