Texas Instruments

TPS2321IDR

TPS2321IDR Description

The TPS2321IDR is a General Purpose Hot Swap Controller from Texas Instruments, designed for applications requiring robust power management and protection. This device is part of the Power Management Integrated Circuit (PMIC) category and is housed in a 16SOIC package, suitable for surface mount applications. The TPS2321IDR operates within a supply voltage range of 3V to 13V and 3V to 5.5V, consuming a supply current of only 500 µA. It features a latched fault mechanism and under-voltage lockout (UVLO) for enhanced reliability and protection.

TPS2321IDR Features

The TPS2321IDR offers several programmable features that enhance its functionality and adaptability. These include a circuit breaker, fault timeout, and slew rate control, which allow for precise management of power delivery and fault conditions. The device is designed with two channels, providing flexibility in managing multiple power inputs or outputs. Additionally, the TPS2321IDR does not include internal switches, which can be advantageous for applications requiring external control or customization.

TPS2321IDR Applications

The TPS2321IDR is ideal for general-purpose applications where hot swap functionality is required. It is particularly suited for systems that need to manage power delivery and protection without the overhead of internal switches. The device's low supply current and wide operating voltage range make it suitable for a variety of power management tasks, including server power supplies, telecom equipment, and other high-reliability systems. The programmable features allow for tailored fault management, making it a versatile choice for engineers designing robust power systems.

Conclusion of TPS2321IDR

The TPS2321IDR from Texas Instruments is a versatile hot swap controller that offers a range of programmable features and robust protection mechanisms. Its low supply current and wide operating voltage range make it suitable for a variety of applications, while its surface mount package ensures ease of integration into modern circuit designs. Despite being marked as obsolete, the TPS2321IDR remains a reliable choice for engineers seeking a flexible and reliable hot swap controller.