High Voltage Three Phase Gate Driver

文件：746.03 Kbytes 页数：17 Pages

ALLEGRO

High Voltage Three Phase Gate Driver

文件：746.03 Kbytes 页数：17 Pages

ALLEGRO

丝印：A4902Q；Package：WQFN；AFEx3902-Q1 Smart Analog Front End (AFE) for Multislope Thermal Foldback and LUT-Based Control With I2C and SPI

1 Features • AEC-Q100 qualified for automotive applications: – Temperature grade 1: –40°C to +125°C, TA • Multislope thermal foldback – 10-bit analog-to-digital converter (ADC) input – Digital-to-analog converter (DAC) output • 10-bit (AFE53902-Q1) • 8-bit (AFE43902-Q1) – Pulse Width Modul

文件：2.58918 Mbytes 页数：65 Pages

TI

德州仪器

High Voltage Three Phase Gate Driver

The A4900 is a high-voltage, high-speed, power IGBT or MOSFET driver providing three independent half-bridge channels for three-phase applications.\n\n A bootstrap capacitor is used to provide the above battery supply voltage required for N-channel MOSFETs or IGBTs used as high current switches \n• High voltage 3-phase gate drive \n• Floating high-side gate drive to 550 VDC supply \n• Tolerant to high voltage slew rates \n• Cross-conduction protection with fixed dead time \n• 15 V gate drive supply voltage \n• TTL compatible logic inputs \n• Undervoltage detection \n• Overcurrent detection;

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