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NCP5386MNR2G Datasheet(PDF) 11 Page - ON Semiconductor |
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NCP5386MNR2G Datasheet(HTML) 11 Page - ON Semiconductor |
11 / 33 page NCP5386, NCP5386A, NCP5386B http://onsemi.com 11 ELECTRICAL CHARACTERISTICS (Unless otherwise stated: 0°C < TA < 85°C; 4.75 V < VCC < 5.25 V; All DAC Codes; CVCC = 0.1 mF) Parameter Units Max Typ Min Test Conditions Overvoltage Protection Overvoltage Threshold DAC+ 160 − DAC+ 200 mV Delay (Note 3) − 100 − ns Undervoltage Protection VCC UVLO Start Threshold 4 − 4.5 V VCC UVLO Stop Threshold 3.8 − 4.3 V VCC UVLO Hysteresis 100 215 − mV VID Inputs Upper Threshold VUPPER − − 800 mV Lower Threshold VLOWER 300 − − mV Input Bias Current − − 500 nA Delay before Latching VID Change (VID De−Skewing) (Note 3) Measured from the edge of the first VID change 500 − 800 ns Internal DAC Slew Rate Limiter Positive Slew Rate Limit VID Step of +500 mV − 6.3 − mV/ms Negative Slew Rate Limit VID Step of −500 mV − −6.3 − mV/ms Input Supply Current VCC Operating Current EN = LOW, No PWM − − 20 mA Temperature Sensing VR_FAN Upper Voltage Threshold Fraction of VREF voltage above which VR_FAN output pulls low − 0.4 x VREF − − VR_FAN Lower Voltage Threshold Fraction of VREF voltage below which VR_FAN output is open − 0.33 x VREF − − VR_FAN Output Saturation Voltage ISINK = 4 mA − − 0.3 V VR_FAN Output Leakage Current High Impedance State − − 1 mA NTC Pin Bias Current − − 1 mA 12VMON 12VMON (Rising Threshold) Sufficient power stage supply voltage 0.728 − 0.821 V 12VMON (Falling Threshold) Insufficient power stage supply voltage 0.643 − 0.725 V 3. Guaranteed by design. Not tested in production. |
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