Texas Instruments

UCC27423DRG4  

Gate Drivers ICs

UCC27423DRG4 Description

The UCC27423DRG4 is a dual-channel, low-side gate driver IC designed for high-performance power management applications. Manufactured by Texas Instruments, this device features an inverting input type and is housed in a surface-mount 8SOIC package, making it suitable for compact and efficient designs. The UCC27423DRG4 operates within a supply voltage range of 4V to 15V and can deliver a peak output current of 4A for both sourcing and sinking. It has a typical rise time of 20ns and fall time of 15ns, ensuring fast and reliable switching performance.

UCC27423DRG4 Features

• Dual Independent Channels: The UCC27423DRG4 features two independent gate drivers, allowing for simultaneous control of two power switches. This is particularly advantageous in applications requiring dual power stages or redundant designs.
• High Current Capability: With a peak output current of 4A for both sourcing and sinking, the UCC27423DRG4 can drive high-power MOSFETs and IGBTs efficiently. This high current capability ensures robust performance in demanding applications.
• Fast Switching: The device boasts a typical rise time of 20ns and fall time of 15ns, enabling rapid switching and minimizing switching losses. This is crucial for high-frequency power conversion and switching applications.
• Wide Operating Voltage Range: The UCC27423DRG4 operates within a supply voltage range of 4V to 15V, making it versatile for various power supply designs. This wide range accommodates different input voltage levels, enhancing design flexibility.
• Low-Side Configuration: The low-side gate driver configuration simplifies circuit design and reduces the complexity of the power stage. This is particularly beneficial in applications where space and cost are critical factors.
• Compliance and Reliability: The UCC27423DRG4 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards. It also has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to moisture, enhancing its reliability in various environmental conditions.

UCC27423DRG4 Applications

The UCC27423DRG4 is ideal for a range of power management applications, including:

• DC-DC Converters: The fast switching and high current capability make it suitable for high-efficiency DC-DC converters, where rapid switching is essential to minimize losses and improve overall efficiency.
• Motor Drives: The dual-channel configuration and robust current handling allow for precise control of motor drives, ensuring reliable and efficient operation in various motor control applications.
• Power Supplies: The wide operating voltage range and low-side configuration make it a versatile choice for power supplies, including those used in consumer electronics, industrial equipment, and telecommunications.
• Solar Inverters: The UCC27423DRG4 can be used in solar inverters to drive power switches efficiently, contributing to the overall performance and reliability of the inverter system.

Conclusion of UCC27423DRG4

The UCC27423DRG4 is a high-performance, dual-channel gate driver IC that offers significant advantages in power management applications. Its fast switching, high current capability, and wide operating voltage range make it a versatile and reliable choice for a variety of applications. While the product is now obsolete, its unique features and performance benefits continue to make it a valuable component for engineers and designers looking for efficient and robust power management solutions.

UCC27423DRG4 Documents

Download datasheets and manufacturer documentation for UCC27423DRG4