Texas Instruments

UCC3918DPG4  

Hot Swap Controllers

UCC3918DPG4 Description

The UCC3918DPG4 is a high-performance hot swap controller designed for general-purpose applications, manufactured by Texas Instruments. This device is engineered to manage the insertion and removal of circuit boards into live backplanes, ensuring reliable and safe operation. The UCC3918DPG4 operates within a temperature range of 0°C to 70°C, making it suitable for a variety of environments.

Key specifications include a supply voltage range of 3V to 6V and a supply current of 1 mA. The controller features an internal switch capable of handling a maximum output current of 4.6A, ensuring robust performance. The device is packaged in a surface-mount 16SOIC tube, which offers a moisture sensitivity level (MSL) of 2 (1 Year), making it suitable for various manufacturing processes.

UCC3918DPG4 Features

The UCC3918DPG4 stands out with its comprehensive set of features designed to enhance system reliability and performance. It includes thermal limit and under-voltage lockout (UVLO) features to protect against overheating and insufficient supply voltage, respectively. The device also offers programmable features such as a circuit breaker, current limit, and fault timeout, providing flexibility in system design.

One of the unique advantages of the UCC3918DPG4 is its ability to manage hot swap operations with precision and reliability. The inclusion of an internal switch simplifies design and reduces the need for external components. Additionally, the device is REACH unaffected and ROHS3 compliant, ensuring environmental sustainability and regulatory compliance.

UCC3918DPG4 Applications

The UCC3918DPG4 is ideal for a wide range of general-purpose applications where hot swap functionality is required. Its ability to handle high currents and provide robust protection makes it suitable for use in telecommunications, data centers, and industrial control systems. The device's programmable features allow for customization to meet specific application needs, enhancing its versatility.

Specific use cases include managing the insertion and removal of line cards in telecom equipment, ensuring uninterrupted operation in data center servers, and providing reliable hot swap functionality in industrial automation systems. The UCC3918DPG4's thermal limit and UVLO features further enhance its suitability for applications where environmental conditions may vary.

Conclusion of UCC3918DPG4

The UCC3918DPG4 from Texas Instruments is a versatile and reliable hot swap controller designed for general-purpose applications. Its comprehensive feature set, including thermal limit, UVLO, and programmable circuit breaker, current limit, and fault timeout, ensures robust performance and flexibility. The device's ability to handle high currents and operate within a wide supply voltage range makes it suitable for a variety of environments.

The UCC3918DPG4's surface-mount package and moisture sensitivity level of 2 (1 Year) further enhance its suitability for modern manufacturing processes. Its REACH unaffected and ROHS3 compliant status ensures environmental sustainability and regulatory compliance. Overall, the UCC3918DPG4 is an excellent choice for applications requiring reliable hot swap functionality and robust protection.

UCC3918DPG4 Documents

Download datasheets and manufacturer documentation for UCC3918DPG4

Images :

Mechanical Outline Drawing      

Models :

UCC3918DPG4 Symbol & Footprint by SnapMagic      

Product Catalogs :

Power Management Guide 2018 (Rev. R)