Texas Instruments

LM2103DR  

Gate Drivers ICs

LM2103DR Description

The LM2103DR is a high-performance half-bridge gate driver designed by Texas Instruments, suitable for a wide range of power management applications. This device features an inverting input type and is capable of delivering peak output currents of 500mA (source) and 800mA (sink). It operates within a supply voltage range of 9V to 18V, making it versatile for various power supply configurations. The LM2103DR is housed in a surface-mount package, specifically in a tape and reel format (TR), which is ideal for automated assembly processes. It is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. The device has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to standard manufacturing environments.

LM2103DR Features

• High Current Capability: The LM2103DR can source up to 500mA and sink up to 800mA, providing robust performance for driving high-power MOSFETs.
• Fast Switching: With typical rise and fall times of 28ns and 18ns respectively, the LM2103DR ensures efficient switching, minimizing power loss and improving overall system efficiency.
• Independent Channels: The device features independent channels, allowing for flexible control and configuration in multi-phase power systems.
• Wide Supply Voltage Range: Operating from 9V to 18V, the LM2103DR is suitable for a variety of power supply applications, including those with fluctuating input voltages.
• Surface Mount Compatibility: The surface-mount package makes it easy to integrate into modern PCB designs, enhancing reliability and reducing the overall footprint.
• Environmental Compliance: The LM2103DR is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental standards and regulations.
• Moisture Sensitivity Level 1: This indicates the device can withstand standard manufacturing environments without additional moisture protection, simplifying the assembly process.

LM2103DR Applications

The LM2103DR is ideal for applications requiring high current gate driving and efficient power management. Some specific use cases include:

• DC-DC Converters: The high current capability and fast switching times make the LM2103DR suitable for driving MOSFETs in high-efficiency DC-DC converters.
• Motor Control: The device can be used in motor control applications where precise gate control and high current driving are necessary.
• Power Supplies: The wide supply voltage range and robust performance make it an excellent choice for various power supply designs, including those in industrial and automotive applications.
• Battery Management Systems: The LM2103DR can be used in battery management systems where efficient power switching and control are critical.

Conclusion of LM2103DR

The LM2103DR from Texas Instruments is a versatile and high-performance half-bridge gate driver, offering significant advantages over similar models. Its high current capability, fast switching times, and wide supply voltage range make it suitable for a variety of power management applications. The surface-mount package, environmental compliance, and moisture sensitivity level 1 further enhance its appeal for modern electronics manufacturing. Whether used in DC-DC converters, motor control, power supplies, or battery management systems, the LM2103DR provides reliable and efficient performance, making it a valuable component in the electronics industry.

LM2103DR Documents

Download datasheets and manufacturer documentation for LM2103DR