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USB3750 数据表(PDF) 7 Page - Microchip Technology |
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USB3750 数据表(HTML) 7 Page - Microchip Technology |
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7 / 31 page  2011 - 2014 Microchip Technology Inc. DS00001824A-page 7 USB375x 3.0 ELECTRICAL SPECIFICATIONS 3.1 Absolute Maximum Ratings Stresses beyond the Absolute Maximum Ratings may damage the USB375x. 3.2 Electrical Specifications TABLE 3-1: ABSOLUTE MAXIMUM RATINGS Description Rating Unit VBUS Voltage to GND -0.3 to 9.0 V VOUT Voltage to GND -0.3 to 7.5 V Any other pin to GND -0.3 to 5.5 V Operating Temperature Range -40 to +85 C Storage Temperature Range -55 to +150 C ESD Rating HBM 8,000 V IEC-61000-4-2 15,000 (Air) 15,000 (Contact) V ESD Rating (SDA, SCL, INT_B) HBM 1,500 V TABLE 3-2: ELECTRICAL SPECIFICATIONS Characteristic Symbol MIN TYP MAX Units Conditions VVBUS = 5.0V, TA = -40C to 85C, all typical values at TA = 27C unless otherwise noted. VBUS Characteristics VBUS Operating range VVBUS 29 V VBUS Over Voltage Lockout (USB3750 Only) VOVLO 6.2 6.9 V USB3750 Only VBUS Over Voltage Lockout (USB3751 Only) VOVLO 5.45 6.15 V USB3751 Only VBUS Under Voltage Lockout VUVLO 3.3 3.4 3.8 V VBUS Over Voltage Hysteresis VOVLO 100 mV VBUS Under Voltage Hysteresis VUVLO 100 mV Operating Current (OVP open) IDD_OFF 110 uA VVBUS < VUVLO Operating Current (OVP closed) IDD_ON 75 115 370 uA VUVLO < VVBUS < VOVLO Operating Current (100mA Limit enabled) IDD 150 185 480 uA VUVLO < VVBUS < VOVLO VBUS Switch Characteristics Overvoltage Switch ON Resistance RON_VBUS 70 mohm QFN package Overvoltage Switch Current 1.8 A VUVLO < VVBUS < VOVLO Overvoltage Switch OFF Leakage IOFF_VBUS 1 uA VBUS = 5.0V; VOUT = 0V VBUS Resistance to Ground RVBUS 100 Kohm VBUS Capacitance CVBUS 1.0 uF Charger Detection Characteristics 4.4 < VBUS < 5.5V DP and DM leakage 1 uA 0.0V < Vpin < 3.3V Data Source Voltage VDAT_SRC 0.5 0.7 V IDAT_SRC > 250uA Data Detect Voltage VDAT_REF 0.25 0.4 V |
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