STMicroelectronics

L6571B  

Gate Drivers ICs

L6571B Description

The L6571B is a high-performance gate driver IC designed for power management applications, manufactured by STMicroelectronics. This device is specifically tailored for half-bridge configurations and is housed in an 8-pin miniDIP package, making it suitable for a wide range of industrial and consumer electronics. The L6571B features a synchronous channel type and is equipped with an RC input circuit, ensuring efficient and reliable operation. It supports a supply voltage range of 10V to 16.6V and can handle a peak output current of 170mA (source) and 270mA (sink). The high side voltage capability extends up to 600V (bootstrap), making it ideal for high-voltage applications. The L6571B is RoHS3 compliant, REACH unaffected, and has a moisture sensitivity level (MSL) of 1 (unlimited), ensuring it meets the highest environmental and reliability standards.

L6571B Features

• Dual Drivers: The L6571B includes two drivers, each capable of handling significant current loads, making it suitable for demanding applications requiring high power efficiency.
• Wide Supply Voltage Range: With a supply voltage range of 10V to 16.6V, the L6571B offers flexibility in power supply design, accommodating various input voltage levels.
• High Peak Output Current: The device can source up to 170mA and sink up to 270mA, ensuring robust performance in high-current applications.
• High Side Voltage Capability: The maximum high side voltage of 600V (bootstrap) allows the L6571B to be used in high-voltage environments, such as motor control and power conversion systems.
• RC Input Circuit: The RC input circuit provides a simple and effective way to control the gate driver, enhancing ease of use and integration.
• Through Hole Mounting: The through-hole mounting type ensures mechanical stability and ease of installation on printed circuit boards.
• Compliance and Reliability: The L6571B is RoHS3 compliant and REACH unaffected, ensuring it meets environmental regulations. Additionally, its moisture sensitivity level (MSL) of 1 (unlimited) guarantees high reliability in various environmental conditions.

L6571B Applications

The L6571B is ideal for applications requiring efficient power management and high-voltage handling. Some specific use cases include:

• Motor Control: The high side voltage capability and dual drivers make the L6571B suitable for driving high-power motors in industrial settings.
• Power Conversion Systems: The wide supply voltage range and high peak output current allow the L6571B to be used in power conversion systems, such as inverters and DC-DC converters.
• Consumer Electronics: The compact 8-pin miniDIP package and through-hole mounting type make the L6571B suitable for consumer electronics where space and reliability are critical.
• Industrial Automation: The robust performance and environmental compliance make the L6571B ideal for use in industrial automation systems, where reliability and efficiency are paramount.

Conclusion of L6571B

The L6571B from STMicroelectronics is a versatile and high-performance gate driver IC designed for power management applications. Its dual drivers, wide supply voltage range, and high peak output current make it suitable for a variety of demanding applications. The high side voltage capability of up to 600V (bootstrap) ensures it can handle high-voltage environments, making it ideal for motor control and power conversion systems. The L6571B's compliance with environmental regulations and its high reliability further enhance its suitability for industrial and consumer electronics. Overall, the L6571B offers a robust solution for power management needs, providing significant advantages over similar models in terms of performance and versatility.

L6571B Documents

Download datasheets and manufacturer documentation for L6571B

Datasheets :

L6571(A,B)      

Other Related Documents :

L6571 View All Specifications      

HTML Datasheet :

L6571(A,B)