Texas Instruments

TPS2345PW

TPS2345PW Description

The TPS2345PW is a highly integrated Hot Swap Controller and Sequencer designed for CompactPCI™ applications. Manufactured by Texas Instruments, this device is part of the Power Management (PMIC) category and is housed in a 24TSSOP package. Despite being marked as obsolete, the TPS2345PW remains a robust solution for managing power sequencing and hot swap operations in demanding environments.

This controller supports four channels and operates with a supply voltage range of 3.3V, 5V, and ±12V, making it versatile for various power management needs. The device is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. It is also classified under HTSUS code 8542.39.0001 and has a moisture sensitivity level (MSL) of 1 (Unlimited), making it suitable for a wide range of manufacturing processes.

TPS2345PW Features

The TPS2345PW offers several advanced features that enhance its functionality and reliability:

• Latched Fault Protection: Ensures that any detected faults are latched, preventing further damage to the system.
• Over Voltage Protection (OVP): Protects the system from voltage spikes that could damage sensitive components.
• Under Voltage Lockout (UVLO): Prevents operation below a specified voltage threshold, ensuring stable performance.
• Programmable Features: The device allows for customization of current limit, fault timeout, and slew rate, providing flexibility to tailor the controller to specific application requirements.

These features collectively contribute to the TPS2345PW's robustness and adaptability, making it a reliable choice for power management in complex systems.

TPS2345PW Applications

The TPS2345PW is specifically designed for CompactPCI™ applications, where hot swap functionality and precise power sequencing are critical. It is ideal for systems that require reliable power management and protection mechanisms to ensure continuous operation and prevent damage during hot swap operations.

Some specific use cases where the TPS2345PW excels include:

• Data Centers: Managing power sequencing and hot swap operations in server racks.
• Telecommunications: Ensuring reliable power management in network equipment.
• Industrial Automation: Providing robust power control in industrial control systems.

Conclusion of TPS2345PW

The TPS2345PW, despite its obsolete status, remains a valuable component for applications requiring reliable hot swap and power sequencing capabilities. Its advanced features, such as latched fault protection, over voltage protection, and programmable settings, make it a versatile and robust solution. While newer alternatives may exist, the TPS2345PW continues to offer significant advantages in terms of reliability and adaptability, making it a preferred choice for legacy systems and specific applications where its unique features are essential.