Texas Instruments

UC3914DWTR

UC3914DWTR Description

The UC3914DWTR is a general-purpose hot swap controller designed by Texas Instruments, a leading manufacturer in the electronics industry. This device is engineered to manage the insertion and removal of circuit boards in live systems, ensuring reliable and safe operation. The UC3914DWTR operates within a temperature range of 0°C to 70°C and is suitable for a variety of applications requiring robust power management solutions.

UC3914DWTR Features

The UC3914DWTR offers several advanced features that enhance its performance and reliability. It supports a supply voltage range of 5V to 35V and draws a supply current of 12 mA, making it suitable for a wide range of power supply configurations. The device is designed with a surface mount package, specifically in a Tape & Reel (TR) format, which facilitates efficient assembly processes.

One of the key features of the UC3914DWTR is its programmable capabilities, which include Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, and Latched Fault. These programmable features provide flexibility in managing fault conditions and optimizing system performance. Additionally, the device incorporates Under Voltage Lock Out (UVLO) functionality, ensuring stable operation and protection against low voltage conditions.

The UC3914DWTR is REACH unaffected and ROHS3 compliant, adhering to stringent environmental and safety standards. It has a moisture sensitivity level (MSL) of 2 (1 Year), which ensures reliability in various environmental conditions.

UC3914DWTR Applications

The UC3914DWTR is ideal for general-purpose applications where hot swap functionality is required. Its ability to manage the insertion and removal of circuit boards without interrupting system power makes it suitable for a variety of industries, including telecommunications, data centers, and industrial control systems.

Specific use cases where the UC3914DWTR excels include:

• Telecommunications: Managing hot swap operations in telecom equipment to ensure continuous service without downtime.
• Data Centers: Facilitating the safe insertion and removal of server blades and other components in live systems.
• Industrial Control Systems: Ensuring reliable and safe hot swap operations in industrial environments where continuous operation is critical.

Conclusion of UC3914DWTR

In conclusion, the UC3914DWTR is a versatile hot swap controller that offers a range of advanced features and benefits. Its programmable capabilities, UVLO functionality, and compliance with environmental standards make it a reliable choice for general-purpose applications. While the product is now obsolete, it remains a testament to Texas Instruments' commitment to innovation and quality in power management solutions. For those seeking robust hot swap functionality, the UC3914DWTR stands out as a reliable and efficient option.