Texas Instruments

LM5111-1MY

LM5111-1MY Description

The LM5111-1MY is a low-side gate driver IC designed and manufactured by Texas Instruments. This device is part of the Gate Drivers ICs category and is known for its high performance and reliability in various applications. With a supply voltage range of 3.5V to 14V and a peak output current of 3A (source) and 5A (sink), the LM5111-1MY is capable of driving a wide range of loads. It features independent channels, allowing for flexible control in various configurations. The device is surface-mountable, making it suitable for compact designs.

LM5111-1MY Features

• Voltage - Supply: 3.5V to 14V, providing flexibility in power supply options.
• Current - Peak Output: 3A (source) and 5A (sink), ensuring robust load driving capabilities.
• Number of Drivers: 2, offering independent channel control for versatile applications.
• Mounting Type: Surface Mount, suitable for space-constrained designs.
• Logic Voltage - VIL, VIH: 0.8V and 2.2V, respectively, ensuring reliable logic level compatibility.
• Rise / Fall Time (Typ): 14ns and 12ns, respectively, enabling fast switching performance.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), indicating no sensitivity to moisture, which is beneficial for long-term storage and handling.

LM5111-1MY Applications

The LM5111-1MY is ideal for applications that require low-side gate driving with high current capability and fast switching times. Some specific use cases include:

• Power Electronics: In power conversion systems, such as DC-DC converters and motor drives, where high current and fast switching are essential.
• Automotive Applications: For driving high-current loads in electric vehicles, such as electric motors and power windows.
• Industrial Control Systems: In motor control and actuator systems where precise and reliable control is required.

Conclusion of LM5111-1MY

The LM5111-1MY, with its high current capability, fast switching times, and independent channel control, is a versatile and reliable choice for low-side gate driving applications. Its surface-mount design and wide supply voltage range make it suitable for a variety of compact and power-critical designs. While the product is currently marked as obsolete, it remains a valuable option for legacy systems and applications where its specific features are required.