L6498

The STMicroelectronics L6498 is a dual-driver IC that facilitates independent channel control. With surface-mount compatibility, it enables efficient and separate handling of two driver channels.

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Description

STMicroelectronics L6498: Precision Gate Driver for High-Power Applications

STMicroelectronics introduces the L6498, a standout in power management and gate drivers. Precision-engineered for efficiency, this driver elevates performance in high-power applications with an array of standout features.

It withstands transient voltages up to 600V and offers ±50V/ns dV/dt immunity across a wide temperature range, ensuring reliability in demanding conditions. Delivering 2A source and 2.5A sink currents, it handles robust power capacities, perfect for high-power applications.

Rapid 25ns rise/fall times and an 85ns short propagation delay ensure swift and efficient switching with a 1nF load. Its integrated interface, featuring 3.3V and 5V TTL/CMOS inputs with hysteresis, seamlessly integrates with control units like microcontrollers and DSPs.

Safety features like integrated interlocking functions and UVLO on both high-side and low-side sections guarantee operational safety, preventing hazardous conditions. It's a reliable single-chip half-bridge gate driver tailored for N-channel power MOSFETs or IGBTs, optimized for DC voltage rails up to 500V, catering to various power applications.

This driver prioritizes efficiency and safety in design, engineered to prevent simultaneous high driving outputs through integrated interlocking functions. The UVLO protection circuits ensure safe operations, averting hazardous conditions and inefficient scenarios.

Additionally, its integration of the bootstrap diode and other advanced features simplifies PCB designs, streamlining the overall design process and reducing material requirements.

The STMicroelectronics L6498 gate driver stands as the epitome of precision and reliability in high-power applications. With robust voltage immunity, high-current capabilities, rapid switching times, and advanced safety features, it's the ideal choice for power management solutions that demand efficiency, precision, and safety.

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