The L6386D from STMicroelectronics is a high-voltage, high and low-side gate driver designed to manage MOSFETs and IGBTs in a variety of applications. This advanced driver is part of ST's commitment to providing robust and efficient solutions for power management and conversion.

Key Features

• High-Voltage Capability: The L6386D can handle high voltages, making it suitable for driving gates in high-voltage applications.
• Integrated Bootstrap Diode: It comes with an integrated bootstrap diode which simplifies the PCB layout and reduces external component count.
• Dual Independent Channels: This device features two independent high and low-side drivers, allowing for flexible control schemes.
• Advanced Protection Features: Equipped with under-voltage lockout, dead-time generation, and interlocking functions to ensure safe operation under critical conditions.
• Wide Operating Range: The L6386D operates over a wide supply voltage range, accommodating various application requirements.

Applications

The versatility of the L6386D gate driver makes it an ideal choice for a wide range of applications, including:

• Motor control circuits
• Switched-mode power supplies (SMPS)
• Power inverters
• DC-DC converters
• Class-D audio amplifiers

Technical Specifications

The L6386D boasts impressive technical specifications that ensure reliable and efficient operation:

• Output current capability: up to 650 mA for high-side and 650 mA for low-side
• High-side floating supply voltage from 10.5 V to 600 V
• 3.3 V, 5 V TTL/CMOS inputs with hysteresis
• Matched delays between high-side and low-side channels
• Operating frequency up to 400 kHz

With its robust design and comprehensive feature set, the L6386D is a reliable choice for designers looking to optimize their high-voltage gate driving circuits. STMicroelectronics provides detailed datasheets and application notes to support the integration of the L6386D into your next project.