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SC2738IMSTRT Folha de dados(PDF) 10 Page - Semtech Corporation |
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SC2738IMSTRT Folha de dados(HTML) 10 Page - Semtech Corporation |
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10 / 13 page ![]() 10 2004 Semtech Corp. www.semtech.com SC2738 PRELIMINARY POWER MANAGEMENT Quiescent Current vs. Junction Temperature vs. Input Voltage Standby Current vs. Junction Temperature vs. Input Voltage Start Threshold vs. Junction Temperature Enable Input Threshold Voltage vs. Junction Temperature Reference Voltage vs. Junction Temperature Drive Pin Output Current (Sourcing) at Startup vs. Junction Temperature vs. Input Voltage Typical Characteristics 0 100 200 300 400 500 600 700 800 900 -50 -25 0 25 50 75 100 125 TJ (°C) Both VEN = 5V Both VADJ < VBG VIN = 5V VIN = 12V 0.01 0.1 1 10 100 -50 -25 0 25 50 75 100 125 TJ (°C) VIN = 12V VIN = 5V Both VEN = 0V 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 -50 -25 0 25 50 75 100 125 TJ (°C) VIN rising VIN falling 0.490 0.492 0.494 0.496 0.498 0.500 0.502 0.504 0.506 0.508 0.510 -50 -25 0 25 50 75 100 125 TJ (°C) VIN = VEN = 5V 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 -50 -25 0 25 50 75 100 125 TJ (°C) VIN = 5V VIH VIL 0 2 4 6 8 10 12 14 16 18 20 -50 -25 0 25 50 75 100 125 TJ (°C) VIN = 12V VEN = 5V VADJ < VTH(PGD) VIN = 5V |
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