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LM74610QDGKRQ1 bảng dữ liệu(PDF) 5 Page - Texas Instruments |
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LM74610QDGKRQ1 bảng dữ liệu(HTML) 5 Page - Texas Instruments |
5 / 30 page -20 mV 0 mV 30 mV 0 V VGATE tTRECOVERYt VANODE > VCATHODE VCATHODE > VANODE LM74610-Q1 www.ti.com SNOSCZ1A – JULY 2015 – REVISED OCTOBER 2015 Electrical Characteristics (continued) TA= 25°C unless otherwise noted. Minimum and Maximum limits are specified through test, design, validation or statistical correlation. Typical values represent the most likely parametric norm at TA= 25°C and are provided for reference purpose only. VAnode-Cathode= 0.55V for all tests. (1) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VAnode to Cathode Minimum Startup Voltage across External MOSFET VGS = 0V 0.48 V External MOSFET's Body Diode Vcap Threshold Charge Pump Capacitor Drive Vcap Upper Threshold 6.3 V Thresholds Vcap Lower Threshold 5.15 V IGate up Gate Drive Pull up current VGate to Anode = 2V 8.9 9.4 µA IGate down Gate Drive pull down current VGate to Anode = 4V 6.35 6.8 µA during forward voltage IGate pull down Gate drive pull down current VGate Pull Down = VAnode + 2V 160 mA when reverse voltage is sensed ICharge Current Charging current for the charge VAnode to Cathode = 0.55 V 40 46 µA pump capacitor IDischarge Current VCAP Current Consumption to Vcap = 6.6V 0.95 µA power the controller when MOSFET is ON TRecovery Time to shut off MOSFET when VAnode to Cathode = -20 mV 2.2 5(2) µs voltage is reversed (Equivalent to Cgate = 4 nF diode reverse recovery time) D Duty Cycle Iload = 3 A, TA = 25°C 98% Iload = 3 A, TA = 125°C 92% ILKG Reverse Leakage Current VAnode to Cathode = -13.5 V 60 110(2) µA Iq Quiescent Current to GND 0 µA IAnode Current into Anode pin Current into Anode pin when VAnode - 30 µA Cathode = 0.3V. (2) Limit applies over the full Operating Temperature Range TA = -40°C to +125°C. Figure 1. Gate Shut Down Timing in the Event of Reverse Polarity Copyright © 2015, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: LM74610-Q1 |
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