STMicroelectronics

L6983NQTR

The L6983NQTR is a high-voltage, high-current full-bridge driver IC manufactured by STMicroelectronics. It is designed to drive high-power applications such as motor control, power supplies, and power converters. Here is a brief description of the L6983NQTR, its features, and applications:

Description:

The L6983NQTR is a monolithic integrated circuit in a QFN package that provides a complete high-voltage solution for driving full bridges in power applications. It features a high-voltage power stage with four N-channel MOSFETs and a control logic stage that includes an undervoltage lockout, overcurrent protection, and thermal shutdown.

Features:

1. High-voltage power stage: The L6983NQTR can handle high voltages up to 60V, making it suitable for a wide range of power applications.
2. Four N-channel MOSFETs: The integrated MOSFETs provide efficient switching and reduce the overall size and cost of the power stage.
3. Control logic stage: The control logic stage includes an undervoltage lockout, overcurrent protection, and thermal shutdown to ensure safe and reliable operation.
4. QFN package: The L6983NQTR is available in a compact QFN package, which is suitable for space-constrained applications.
5. Wide operating temperature range: The device operates over a wide temperature range of -40°C to +125°C, making it suitable for harsh environments.

Applications:

1. Motor control: The L6983NQTR is commonly used in motor control applications, such as brushless DC (BLDC) motors and stepper motors, for industrial automation, robotics, and automotive systems.
2. Power supplies: The device can be used in power supply applications, such as offline switch-mode power supplies (SMPS) and battery chargers, to drive the primary side of the converter.
3. Power converters: The L6983NQTR is suitable for driving full-bridge converters in various power conversion applications, such as AC/DC and DC/DC converters.
4. High-voltage drivers: The device can be used as a high-voltage driver for applications that require efficient switching and control of high-power loads, such as LED lighting and display drivers.

In summary, the L6983NQTR is a versatile and efficient high-voltage, high-current full-bridge driver IC from STMicroelectronics. Its features, such as high-voltage power stage, integrated MOSFETs, and control logic stage, make it suitable for a wide range of power applications, including motor control, power supplies, and power converters.