Texas Instruments

UCC37322D  

Gate Drivers ICs

UCC37322D Description

The UCC37322D from Texas Instruments is a high-performance, single-channel, low-side gate driver IC designed for robust switching applications. Packaged in an 8-SOIC surface-mount form factor, it operates within a 4V to 15V supply range, making it suitable for a variety of power electronics designs. With a peak output current capability of ±9A (source/sink), this driver ensures fast and efficient switching of MOSFETs and IGBTs, featuring 20ns rise/fall times for minimal switching losses. Its 1.1V/2.7V logic thresholds provide reliable compatibility with low-voltage control signals.

UCC37322D Features

• High Peak Current: Delivers 9A source/sink current, enabling rapid gate charge/discharge for high-power devices.
• Fast Switching: 20ns typical rise/fall times reduce transition losses, improving efficiency in high-frequency applications.
• Wide Supply Range: 4V–15V operation accommodates diverse system requirements.
• Robust Design: ROHS3 compliant and REACH unaffected, meeting environmental and regulatory standards.
• Reliable Logic Interface: 1.1V (VIL) / 2.7V (VIH) thresholds ensure compatibility with low-voltage controllers.
• Surface-Mount Package: 8-SOIC for compact PCB layouts and automated assembly.

UCC37322D Applications

• Motor Drives: Ideal for driving low-side switches in BLDC and stepper motor controllers.
• Power Supplies: Enhances efficiency in synchronous buck converters and SMPS designs.
• Industrial Systems: Suitable for PLC I/O modules and solenoid drivers due to its high current capability.
• Renewable Energy: Used in inverters for solar/wind power systems requiring fast switching.
• Automotive Electronics: Supports LED drivers and DC-DC converters in 12V/24V systems.

Conclusion of UCC37322D

The UCC37322D stands out as a versatile, high-current gate driver with fast switching performance and broad voltage compatibility. Its compact package and robust design make it ideal for demanding applications in industrial, automotive, and renewable energy systems. While classified as Last Time Buy, its 9A drive strength and low propagation delays ensure it remains a compelling choice for engineers seeking reliability in power switching solutions.

UCC37322D Documents

Download datasheets and manufacturer documentation for UCC37322D

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       Design 25/Feb/2022