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LTC1643H Datasheet(PDF) 4 Page - Linear Technology |
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LTC1643H Datasheet(HTML) 4 Page - Linear Technology |
4 / 16 page 4 LTC1643L/LTC1643L-1/LTC1643H TYPICAL PERFORMANCE CHARACTERISTICS TEMPERATURE ( °C) –50 100 1643 G04 050 23.5 23.0 22.5 22.0 21.5 21.0 20.5 20.0 19.5 –25 25 75 125 Timer Current vs Temperature TEMPERATURE ( °C) –50 25.0 22.5 20.0 17.5 15.0 12.5 10.0 25 75 1643 G05 –25 0 50 100 125 FAULT = LOW Gate ISINK vs Temperature TEMPERATURE ( °C) –50 90 80 70 60 50 40 0 50 75 1643 G06 –25 25 100 125 Gate Current vs Temperature Power Good Threshold Voltage vs Temperature (12VOUT) TEMPERATURE ( °C) –50 11.08 11.06 11.04 11.02 11.00 10.98 0 50 75 1643 G07 –25 25 100 125 Power Good Threshold Voltage vs Temperature (5VOUT) TEMPERATURE ( °C) –50 4.64 4.63 4.62 4.61 4.60 4.59 4.58 25 75 1643 G08 –25 0 50 100 125 TEMPERATURE ( °C) –50 100 1643 G09 050 2.904 2.903 2.902 2.901 2.900 2.899 2.898 2.897 2.896 –25 25 75 125 Power Good Threshold Voltage vs Temperature (3VOUT) Power Good Threshold Voltage vs Temperature (VEEOUT) TEMPERATURE ( °C) –50 100 1643 G10 050 –10.50 –10.48 –10.46 –10.44 –10.42 –10.40 –10.38 –10.36 –10.34 –25 25 75 125 12V Internal Switch Voltage Drop vs Temperature TEMPERATURE ( °C) 325 300 275 250 225 200 175 150 LT1643 G11 –50 25 75 –25 0 50 100 125 I12VOUT = 500mA VEE Internal Switch Voltage Drop vs Temperature TEMPERATURE ( °C) –50 180 160 140 120 100 80 60 25 75 1643 G12 –25 0 50 100 125 IVEEIN = 100mA |
Similar Part No. - LTC1643H_15 |
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Similar Description - LTC1643H_15 |
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