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LTC1644IGN Fiches technique(PDF) 6 Page - Linear Technology |
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LTC1644IGN Fiches technique(HTML) 6 Page - Linear Technology |
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6 / 24 page ![]() LTC1644 6 1644f TYPICAL PERFOR A CE CHARACTERISTICS 12V Foldback Current Limit vs Temperature VEE Foldback Current Limit vs Temperature 12VOUT PWRGD Threshold Voltage vs Temperature VEEOUT PWRGD Threshold Voltage vs Temperature 5VOUT PWRGD Threshold Voltage vs Temperature 3VOUT PWRGD Threshold Voltage vs Temperature 3V Only Window Voltage vs Temperature No VEEIN Threshold Voltage vs Temperature 5VSENSE Input Current vs Temperature TEMPERATURE ( °C) –50 0 0.10 0.30 0.40 0.50 50 1.00 0.90 1644 G19 0.20 0 –25 75 25 100 0.60 0.70 0.80 12VOUT = 10V 12VOUT = 0V TEMPERATURE ( °C) –50 0 0.05 0.15 0.20 0.25 50 0.45 1644 G20 0.10 0 –25 75 25 100 0.30 0.35 0.40 VEEOUT = –10V VEEOUT = 0V TEMPERATURE ( °C) –60 11.05 11.06 11.07 11.09 11.10 11.08 –40 –20 0 20 1644 G21 40 100 11.11 60 80 TEMPERATURE ( °C) –50 25 75 1644 G22 –25 0 50 –10.46 –10.47 –10.48 –10.49 –10.50 –10.51 –10.52 –10.53 –10.54 100 TEMPERATURE ( °C) –50 4.610 –25 0 25 50 1644 G23 75 100 4.618 4.616 4.614 4.612 4.620 4.622 TEMPERATURE ( °C) –50 –25 0 25 50 1644 G24 75 100 2.905 2.903 2.901 2.899 2.897 2.895 TEMPERATURE ( °C) –50 0.09 0.10 0.11 25 75 1644 G25 0.08 0.07 0.06 –25 0 50 0.12 0.13 0.14 100 5VIN – 3VIN 3VIN – 5VIN TEMPERATURE ( °C) –50 –4.20 –4.30 –4.40 –4.50 –4.60 –4.70 –4.80 –4.90 25 75 1644 G26 –25 0 50 100 TEMPERATURE ( °C) –50 60 50 40 30 20 10 0 25 75 1644 G27 –25 0 50 100 5VOUT = 0V 5VOUT = 3V |
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