Texas Instruments

UCC281DP-5

UCC281DP-5 Description

The UCC281DP-5 is a high-performance linear regulator designed by Texas Instruments, tailored for applications requiring a stable 5V output at a maximum current of 1A. This device is part of the Power Management Integrated Circuit (PMIC) category and is housed in a surface-mount 8SOIC package, making it suitable for compact and efficient power solutions. The regulator is designed to operate with an input voltage range up to 9V, ensuring compatibility with a variety of power sources. The UCC281DP-5 boasts a low dropout voltage of 0.2V at 200mA, which enhances its efficiency and performance in low-voltage applications. Additionally, it features a quiescent current of 650 µA, contributing to its overall energy efficiency.

UCC281DP-5 Features

The UCC281DP-5 offers several unique features that set it apart from similar models in the market. It provides comprehensive protection mechanisms, including over-current protection, over-temperature protection, reverse polarity protection, short-circuit protection, and under-voltage lockout (UVLO). These features ensure reliable operation and safeguard the regulator and connected circuits from potential damage. The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. With a moisture sensitivity level (MSL) of 2 (1 Year), the UCC281DP-5 is well-suited for applications in various environmental conditions. The regulator's fixed output configuration and positive output polarity simplify design integration and ensure consistent performance.

UCC281DP-5 Applications

The UCC281-DP5 is ideal for a wide range of applications where a stable and efficient power supply is crucial. Its fixed 5V output and 1A current capacity make it suitable for powering microcontrollers, sensors, and other low-power electronic devices. The low dropout voltage and high efficiency are particularly beneficial in battery-powered applications, where maintaining output voltage during low input voltage conditions is essential. The comprehensive protection features make it a reliable choice for industrial and automotive applications, where robustness and reliability are paramount. Additionally, its compact surface-mount package allows for integration into space-constrained designs, such as portable electronics and IoT devices.

Conclusion of UCC281DP-5

In summary, the UCC281DP-5 from Texas Instruments is a robust and efficient linear regulator designed to meet the demands of modern power management applications. Its low dropout voltage, comprehensive protection features, and compliance with environmental standards make it a standout choice in the PMIC category. Whether used in consumer electronics, industrial systems, or automotive applications, the UCC281DP-5 provides reliable and efficient power regulation, ensuring optimal performance and longevity of connected devices.