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SP6122ACU/TR датащи(PDF) 3 Page - Sipex Corporation |
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SP6122ACU/TR датащи(HTML) 3 Page - Sipex Corporation |
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3 / 19 page ![]() 3 Rev. 7/16/03 SP6122 Low Voltage, Micro 8, PFET, Buck Controller © Copyright 2003 Sipex Corporation PARAMETER MIN TYP MAX UNITS CONDITIONS RDS OVER CURRENT COMPARATOR Over Current Comparator 130 150 180 mV V(ISET) - V(ISENSE) 25°C only Threshold Voltage Threshold Voltage Temperature - 3800 - ppm/°C Coefficient ISET Sink Current 15 20 25 µA Current into ISET 25°C only ISET Current Temperature - 4300 - ppm/°C Coefficient ISENSE Input Bias Current - - 100 nA ISET, ISENSE Common Mode 2.0 - VCC V Input Range Over Current Peak Detection - 10 - µs Time Constant ENABLE INPUT & FFLAG OUTPUT ENABLE Threshold 0.90 1.21 1.45 V ENABLE Pin Source Current 0.8 5.0 10.0 µA FFLAG Sink Current 3.0 7.5 15.0 mA V(FFLAG) = 1V GATE DRIVER PDRV Rise Time 20 75 ns 0.5V to 4.5V PDRV Fall Time 20 75 ns 4.5V to 0.5V NOTE: Available Output Voltages: 1.5V Fixed, 1.25V Adj. ELECTRICAL CHARACTERISTICS: Continued Unless otherwise specified: 0°C < TAMB < 70°C, 3.0V < VCC < 5.5V, CPDRV = 1nF, VENABLE = VCC, VFFLAG = VCC, ISET = ISENSE = VCC, GND = 0V |
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