Texas Instruments

TPS2491DGSG4  

Hot Swap Controllers

TPS2491DGSG4 Description

The TPS2491DGSG4 is a general-purpose hot swap controller designed by Texas Instruments, offering robust performance and reliability for a wide range of applications. This device is housed in a 10-VSSOP package and is suitable for surface mount technology, making it ideal for modern electronic designs that require compact and efficient components. The TPS2491DGSG4 operates within a supply voltage range of 9V to 80V and draws a supply current of only 1 mA, ensuring minimal power consumption while maintaining high efficiency.

TPS2491DGSG4 Features

The TPS2491DGSG4 is equipped with several programmable features that enhance its flexibility and adaptability to various circuit requirements. These features include:

• Current Limit: This feature allows for precise control over the maximum current that can flow through the device, protecting both the controller and the connected circuitry from overcurrent conditions.
• Fault Timeout: The device can be programmed to automatically retry after a fault condition, ensuring continuous operation and minimizing downtime.
• UVLO (Under-Voltage Lockout): This ensures that the device remains inactive when the supply voltage falls below a certain threshold, preventing erratic behavior and potential damage to the system.

Additionally, the TPS2491DGSG4 is REACH unaffected and ROHS3 compliant, making it suitable for environmentally conscious designs. The device also has a moisture sensitivity level (MSL) of 2, indicating a 1-year shelf life, which is advantageous for inventory management.

TPS2491DGSG4 Applications

The TPS2491DGSG4 is designed for general-purpose applications where hot swap functionality is required. Its wide supply voltage range and low supply current make it suitable for a variety of systems, including:

• Telecommunications Equipment: Ideal for hot swap applications in telecom racks and network switches where boards need to be inserted or removed without powering down the entire system.
• Data Centers: Useful in server racks and storage systems where continuous operation is critical, and components need to be replaced or upgraded without interrupting service.
• Industrial Control Systems: Suitable for industrial applications where robustness and reliability are paramount, and components may need to be swapped out during maintenance or upgrades.

Conclusion of TPS2491DGSG4

The TPS2491DGSG4 from Texas Instruments is a versatile hot swap controller that offers a comprehensive set of features tailored to meet the demands of modern electronic systems. Its low supply current, wide voltage range, and programmable features make it an excellent choice for applications requiring reliable and efficient hot swap capabilities. The device's compliance with environmental standards and its moisture sensitivity level further enhance its suitability for a broad range of industrial and commercial applications. Whether in telecommunications, data centers, or industrial control systems, the TPS2491DGSG4 stands out as a reliable and efficient solution for hot swap control.

TPS2491DGSG4 Documents

Download datasheets and manufacturer documentation for TPS2491DGSG4

Datasheets :

TPS2490/91      

HTML Datasheet :

TPS2490/91