Introducing the L6387E High-Voltage Half-Bridge Driver from STMicroelectronics

The L6387E, crafted by the renowned semiconductor manufacturer STMicroelectronics, is an advanced high-voltage half-bridge driver specifically designed to deliver exceptional performance in driving N-channel power MOSFETs or IGBTs. This driver integrates a plethora of features that make it an ideal choice for a wide range of applications, including switch-mode power supplies, motor control systems, and inverter circuits.

Key Features

• High-Voltage Capability: The L6387E is capable of handling high voltages, with a V<sub>BOOT voltage up to 600V, ensuring it can support a variety of power applications.
• Advanced Integrated Functions: It comes with a high-voltage floating high-side driver and a low-side driver, both with independent inputs for maximum control flexibility.
• Efficient Operation: The device boasts a low total quiescent current, which enhances its efficiency, making it suitable for energy-sensitive applications.
• Robust Protection Features: The L6387E includes under-voltage lockout protections for both the high-side and low-side, ensuring reliable operation under sub-optimal power conditions.
• Fast Switching: With its high-side driver’s bootstrap diode and its ability to support high dV/dt rates, the L6387E ensures fast and efficient switching, critical for reducing power losses.
• CMOS/TTL Compatible Inputs: The inputs are compatible with a wide range of signal levels, providing versatility in interfacing with different control circuits.

Applications

The L6387E's robustness and flexibility make it an excellent choice for various high-performance applications, including:

• AC-DC converters
• DC-DC converters
• Brushless DC motor drives
• Induction motor drives
• Resonant converters

STMicroelectronics' commitment to innovation is evident in the L6387E, which offers designers a compact, efficient, and reliable solution for their high-voltage driving needs. With its advanced features and protective functions, the L6387E stands out as a top-tier component for power management and motor control applications.

For detailed specifications and application support, visit the STMicroelectronics product page.