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LTC1644IGN 数据表(PDF) 7 Page - Linear Technology |
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LTC1644IGN 数据表(HTML) 7 Page - Linear Technology |
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7 / 24 page ![]() LTC1644 7 1644f TYPICAL PERFOR A CE CHARACTERISTICS 3VSENSE Input Current vs Temperature 5VIN Input Current vs Temperature 3VIN Input Current vs Temperature 5VOUT Input Current vs Temperature 3VOUT Input Current vs Temperature TIMER Pin Current vs Temperature (ON = 0V) TIMER Pin Current vs Temperature (OFF/ON = 4V) TIMER Threshold Voltage vs Temperature 5VOUT Discharge Resistance vs Temperature TEMPERATURE ( °C) –50 60 50 40 30 20 10 0 25 75 1644 G28 –25 0 50 100 3VOUT = 0V 3VOUT = 2V TEMPERATURE ( °C) –50 1.04 1.03 1.02 1.01 1.00 0.99 0.98 0.97 0.96 25 75 1644 G29 –25 0 50 100 TIMER = 0V TEMPERATURE ( °C) –50 300 350 400 450 550 –25 025 50 1644 G30 75 100 500 TIMER PIN FLOATING TIMER = 0V TEMPERATURE ( °C) –50 100 101 –25 0 25 50 1644 G31 75 103 104 102 100 TEMPERATURE ( °C) –50 157 158 –25 0 25 50 1644 G32 75 163 164 160 159 161 162 100 TEMPERATURE ( °C) –50 20.4 –25 0 25 50 1644 G33 75 21.4 20.6 20.8 21.0 21.2 21.6 100 VTIMER = 0V ON = 0V TEMPERATURE ( °C) –50 0 10 20 30 40 70 60 –25 025 50 1644 G34 75 100 50 VTIMER = 5V OFF/ON = 4V TEMPERATURE ( °C) –50 1.15 1.10 1.05 1.00 0.95 0.90 0.85 0.80 25 75 1644 G35 –25 0 50 100 TEMPERATURE ( °C) –50 70 60 50 40 30 20 10 0 25 75 1644 G36 –25 0 50 100 |
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