Texas Instruments

LM5111-2MY/NOPB  

Gate Drivers ICs

LM5111-2MY/NOPB Description

The LM5111-2MY/NOPB is a high-performance, low-side gate driver IC designed by Texas Instruments for power management applications. This device is part of the Power Management Integrated Circuit (PMIC) category and is housed in an 8-MSOP package, making it suitable for surface-mount applications. The LM5111-2MY/NOPB features two independent drivers, each capable of delivering peak output currents of 3A for sourcing and 5A for sinking. It operates over a wide supply voltage range of 3.5V to 14V, ensuring compatibility with various power supply systems.

The gate driver is designed with an inverting input type, providing flexibility in circuit design. It boasts fast rise and fall times of 14ns and 12ns, respectively, which are critical for high-speed switching applications. The logic voltage levels for VIL and VIH are set at 0.8V and 2.2V, ensuring reliable operation with standard digital logic signals. The LM5111-2MY/NOPB is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. It is also packaged in a tape and reel format, facilitating automated assembly processes.

LM5111-2MY/NOPB Features

• High Current Capability: The LM5111-2MY/NOPB provides peak output currents of 3A for sourcing and 5A for sinking, making it suitable for driving high-power MOSFETs and IGBTs.
• Wide Supply Voltage Range: Operating from 3.5V to 14V, this gate driver is versatile and can be used in a variety of power supply configurations.
• Fast Switching: With typical rise and fall times of 14ns and 12ns, respectively, the LM5111-2MY/NOPB ensures efficient and rapid switching, minimizing switching losses.
• Independent Channels: The two drivers operate independently, allowing for flexible control of multiple power devices.
• Low-Side Configuration: The inverting input type simplifies circuit design and ensures reliable operation in low-side switching applications.
• Environmental Compliance: The LM5111-2MY/NOPB is REACH unaffected and RoHS3 compliant, meeting industry standards for environmental sustainability.
• Moisture Sensitivity Level 1: The device is suitable for unlimited exposure to moisture, enhancing its reliability in various environmental conditions.
• Packaging: Available in a tape and reel format, the LM5111-2MY/NOPB is ideal for automated assembly processes, ensuring efficient manufacturing.

LM5111-2MY/NOPB Applications

The LM5111-2MY/NOPB is ideal for a range of power management applications, including:

• Motor Control: Driving high-power MOSFETs and IGBTs in motor control circuits, ensuring efficient and reliable operation.
• Power Supplies: Used in DC-DC converters and power supplies, the LM5111-2MY/NOPB provides fast switching capabilities, reducing switching losses and improving overall efficiency.
• Inverter Circuits: Ideal for inverter applications where high current and fast switching are required.
• Battery Management Systems: Ensuring reliable switching in battery management systems, the LM5111-2MY/NOPB helps in controlling the flow of current efficiently.
• Industrial Equipment: Suitable for various industrial applications where high power switching and control are necessary.

Conclusion of LM5111-2MY/NOPB

The LM5111-2MY/NOPB from Texas Instruments is a robust and versatile low-side gate driver IC designed for high-performance power management applications. Its high current capability, wide supply voltage range, and fast switching characteristics make it an ideal choice for driving high-power devices. The independent channels and inverting input type provide flexibility in circuit design, while its environmental compliance and moisture sensitivity level ensure reliability in various conditions. The LM5111-2MY/NOPB is well-suited for applications such as motor control, power supplies, inverters, and battery management systems, offering significant advantages over similar models in terms of performance and versatility.

LM5111-2MY/NOPB Documents

Download datasheets and manufacturer documentation for LM5111-2MY/NOPB

EOL :

Product Discontinuance Notification 2024-07-01 (PDF)       Product Discontinuance Notification (PDF)      

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Add Cu as Alternative Wire Base Metal for Selected Device(s) (PDF)      

Models :

LM5111-2MY/NOPB Symbol & Footprint by SnapMagic      

Product Catalogs :

Power Management Guide 2018 (Rev. R)      

Application Notes :

Improving Efficiency of DC-DC Conversion through Layout      

Technical Resources :

LM5111-1M TINA-TI Transient Reference Design       LM5111-3M TINA-TI Transient Reference Design       LM5111-4M TINA-TI Transient Reference Design       LM5111-2M TINA-TI Transient Reference Design      

SPICE Models :

LM5111_2M Unencrypted PSpice Transient Model       LM5111-3M TINA-TI Transient Spice Model       LM5111-4M TINA-TI Transient Spice Model       LM5111-1M TINA-TI Transient Spice Model       LM5111-2M TINA-TI Transient Spice Model       LM5111_3M PSpice Transient Model       LM5111_4M PSpice Transient Model       LM5111_1M Unencrypted PSpice Transient Model       LM5111_2M PSpice Transient Model       LM5111_3M Unencrypted PSpice Transient Model       LM5111_4M Unencrypted PSpice Transient Model       LM5111_1M PSpice Transient Model