Texas Instruments

LM5109BMA/NOPB  

Gate Drivers ICs

LM5109BMA/NOPB Description

The LM5109BMA/NOPB is a high-performance half-bridge gate driver IC designed by Texas Instruments. This device is specifically tailored for applications requiring efficient power conversion and control. It features two independent channels, each capable of driving high-side and low-side MOSFETs with a peak output current of 1A for both sourcing and sinking. The LM5109BMA/NOPB operates within a supply voltage range of 8V to 14V, making it suitable for a wide range of power supply applications.

LM5109BMA/NOPB Features

• Independent Channel Type: The LM5109BMA/NOPB offers two independent channels, allowing for flexible control of high-side and low-side MOSFETs. This independence ensures precise timing and control, which is crucial for applications requiring high efficiency and reliability.
• High Side Voltage - Max (Bootstrap): With a maximum high-side voltage of 108V, the LM5109BMA/NOPB can handle high voltage levels, making it ideal for demanding industrial and automotive applications.
• Fast Rise and Fall Times: The typical rise and fall times of 15ns ensure minimal switching losses and high switching speeds, contributing to overall system efficiency.
• Logic Voltage Compatibility: The device supports logic voltage levels of VIL at 0.8V and VIH at 2.2V, ensuring compatibility with a wide range of control signals.
• Surface Mount Packaging: The LM5109BMA/NOPB is available in a surface mount package, which is ideal for compact and high-density designs.
• Compliance and Reliability: The LM5109BMA/NOPB is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards. Additionally, it has a moisture sensitivity level (MSL) of 1, making it suitable for a variety of manufacturing environments.

LM5109BMA/NOPB Applications

The LM5109BMA/NOPB is well-suited for a variety of applications that require efficient power conversion and control. Some specific use cases include:

• DC-DC Converters: The fast switching capabilities and high voltage handling make it ideal for high-efficiency DC-DC converters used in power supplies and industrial equipment.
• Motor Control: The independent channel design allows for precise control of motor drivers, enhancing performance and reliability in motor control applications.
• Automotive Electronics: The high voltage tolerance and robust design make it suitable for automotive applications where reliability and efficiency are paramount.
• Industrial Power Supplies: The LM5109BMA/NOPB can be used in industrial power supplies where high power density and efficient power conversion are required.

Conclusion of LM5109BMA/NOPB

The LM5109BMA/NOPB gate driver IC from Texas Instruments stands out for its high performance and versatility. With its independent channels, fast switching times, and high voltage capabilities, it offers significant advantages over similar models. The device's compliance with environmental and safety standards ensures it meets the demands of modern electronics manufacturing. Whether used in DC-DC converters, motor control, automotive electronics, or industrial power supplies, the LM5109BMA/NOPB provides reliable and efficient power conversion, making it a valuable component for a wide range of applications.

LM5109BMA/NOPB Documents

Download datasheets and manufacturer documentation for LM5109BMA/NOPB

PCN Assembly/Origin :

Additional Assembly Site 07/Jun/2021      

Datasheets :

LM5109B      

PCN Obsolescence/ EOL :

EOL 27/Oct/2023      

HTML Datasheet :

LM5109B      

PCN Design/Specification :

Cu Wire 21/Mar/2017       Retract 26-Apr-2022