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LT1579 Datasheet(PDF) 7 Page - Linear Technology |
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LT1579 Datasheet(HTML) 7 Page - Linear Technology |
7 / 20 page 7 LT1579 TYPICAL PERFORMANCE CHARACTERISTICS Logic Flag Output Voltage (Output Low) Logic Flag Output Voltage (Output Low) TEMPERATURE ( °C) –50 0.8 1.0 1.2 25 75 1579 G21 0.6 0.4 –25 0 50 100 125 0.2 0 ISINK = 5mA ISINK = 20µA LOGIC FLAG SINK CURRENT 0.2 0.4 0.6 0.5 0.8 1.0 0.1 0.3 0.7 0.9 1 µA10µA 100 µA 1mA 10mA 1579 G20 0 OUTPUT CURRENT (mA) 0 3 4 5 150 250 1579 G37 2 1 0 50 100 200 6 7 8 300 VIN1 = VIN2 = VOUT(NOMINAL) + 1V Ground Pin Current Minimum Input Voltage TEMPERATURE ( °C) –50 2.0 2.1 2.3 2.4 2.5 3.0 2.7 0 50 75 1579 G14 2.2 2.8 2.9 2.6 –25 25 100 125 Shutdown Pin Threshold TEMPERATURE ( °C) –50 – 25 0 0.4 1.0 0 50 75 1579 G15 0.2 0.8 0.6 25 100 125 ILOAD = 1mA Secondary Select Threshold (Switch to VIN1) TEMPERATURE ( °C) –50 0 0.2 0.6 0.8 1.0 2.0 1.4 0 50 75 1579 G18 0.4 1.6 1.8 1.2 –25 25 100 125 ILOAD = 300mA ILOAD = 1mA Secondary Select Threshold (Switch to VIN2) TEMPERATURE ( °C) –50 0 0.2 0.6 0.8 1.0 2.0 1.4 0 50 75 1579 G17 0.4 1.6 1.8 1.2 –25 25 100 125 ILOAD = 1mA TEMPERATURE ( °C) –50 – 25 0 1.0 2.5 0 50 75 1579 G16 0.5 2.0 1.5 25 100 125 VSHDN = 0V Shutdown Pin Current Secondary Select Pin Current TEMPERATURE ( °C) –50 0 0.1 0.3 0.4 0.5 1.0 0.7 0 50 75 1579 G19 0.2 0.8 0.9 0.6 –25 25 100 125 VSS = 0V |
Similar Part No. - LT1579_15 |
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Similar Description - LT1579_15 |
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