STMicroelectronics

L6571BD

L6571BD Description

The L6571BD is a high-performance, half-bridge gate driver IC designed and manufactured by STMicroelectronics. It is a key component in high-voltage applications, offering robust performance and reliability. With a supply voltage range of 10V to 16.6V and a maximum high-side voltage of 600V, the L6571BD is well-suited for demanding applications. It is compliant with the RoHS3 directive, indicating its commitment to environmental sustainability. The L6571BD is also unaffected by REACH regulations, ensuring regulatory compliance in the European market.

L6571BD Features

• Synchronous Channel Type: The L6571BD features a synchronous channel type, which allows for efficient power conversion and reduced switching losses.
• RC Input Circuit: The input type is an RC input circuit, providing stable and reliable input signal processing.
• 2 Drivers: The L6571BD is equipped with two drivers, enabling the control of two high-side or low-side MOSFETs in a half-bridge configuration.
• Peak Output Current: It can source 170mA and sink 270mA, making it suitable for driving power MOSFETs in various applications.
• Moisture Sensitivity Level (MSL) 1: The L6571BD has an MSL of 1, indicating that it can be stored and handled without special precautions regarding moisture exposure.
• Surface Mount: The device is designed for surface mount, which allows for compact and efficient integration into printed circuit boards.

L6571BD Applications

The L6571BD is ideal for a variety of high-voltage applications, including:

• Power Supplies: It can be used in power supply designs where high-side gate driving is required.
• Motor Control: The L6571BD is well-suited for motor control applications, providing precise control of high-voltage MOSFETs.
• Industrial Automation: In industrial automation systems, the L6571BD can be used to drive high-voltage switches and relays.
• Automotive Applications: It is suitable for automotive applications that require high-voltage gate driving, such as electric power steering systems.

Conclusion of L6571BD

The L6571BD from STMicroelectronics is a versatile and reliable gate driver IC that offers a range of features and benefits for high-voltage applications. Its synchronous channel type, RC input circuit, and dual-driver configuration make it a powerful solution for demanding applications. With its RoHS3 compliance and REACH unaffected status, the L6571BD is not only a high-performance component but also an environmentally responsible choice. Its surface mount design and moisture sensitivity level of 1 make it easy to integrate into a wide range of electronic systems. Whether used in power supplies, motor control, industrial automation, or automotive applications, the L6571BD is a robust and reliable choice for high-voltage gate driving needs.