Texas Instruments

UCC27321D  

Gate Drivers ICs

UCC27321D Description

The UCC27321D is a high-performance, single-channel gate driver IC designed for low-side switching applications. Manufactured by Texas Instruments, this device is part of the Power Management (PMIC) category and is housed in an 8SOIC package. The UCC27321D features an inverting input type and is optimized for fast switching with a typical rise and fall time of 20ns. It operates over a wide supply voltage range of 4V to 15V and can deliver peak output currents of up to 9A for both sourcing and sinking. This gate driver is ideal for applications requiring high efficiency and reliability in power management systems.

UCC27321D Features

• High Current Capability: The UCC27321D can source and sink up to 9A of peak current, making it suitable for driving high-power MOSFETs and IGBTs.
• Fast Switching: With a typical rise and fall time of 20ns, this gate driver ensures minimal switching losses and high efficiency in power conversion circuits.
• Wide Supply Voltage Range: The device operates from 4V to 15V, providing flexibility in power supply design and compatibility with various power systems.
• Low-Side Configuration: The single-channel, low-side configuration simplifies circuit design and reduces component count.
• Robust Protection: The UCC27321D is designed to withstand harsh operating conditions, with a moisture sensitivity level (MSL) of 1, indicating unlimited exposure to moisture.
• Compliance: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards.
• Packaging: Available in a tube package, the UCC27321D is suitable for surface-mount applications, facilitating automated assembly processes.

UCC27321D Applications

The UCC27321D is well-suited for a variety of power management applications, including:

• DC-DC Converters: Ideal for driving MOSFETs in synchronous buck converters, providing efficient power conversion and minimizing conduction losses.
• Motor Drives: Suitable for driving low-side MOSFETs in motor control applications, ensuring precise control and high efficiency.
• Power Supplies: Can be used in power supply designs to drive high-power switching devices, enhancing overall system performance and reliability.
• Renewable Energy Systems: Effective in driving power switches in solar inverters and wind turbine power electronics, contributing to high-efficiency energy conversion.

Conclusion of UCC27321D

The UCC27321D gate driver from Texas Instruments offers a combination of high current capability, fast switching, and wide supply voltage range, making it a versatile and reliable choice for power management applications. Its low-side configuration and robust protection features further enhance its suitability for demanding industrial and automotive environments. The device's compliance with environmental and regulatory standards ensures it meets the requirements of modern electronics manufacturing. Whether used in DC-DC converters, motor drives, or renewable energy systems, the UCC27321D provides a high-performance solution for efficient power management.

UCC27321D Documents

Download datasheets and manufacturer documentation for UCC27321D

Datasheets :

UCC27321-22, UCC37321-22      

PCN Obsolescence/ EOL :

EOL 21/Sept/2023      

HTML Datasheet :

UCC27321-22, UCC37321-22      

PCN Design/Specification :

Mult Devices Font 21/Apr/2018