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UCC281DP-ADJ

UCC281DP-ADJ Description

The UCC281DP-ADJ is a high-performance linear regulator designed for a wide range of power management applications. Manufactured by Unitrode, this IC offers adjustable output voltage with a minimum fixed output voltage of 1.22V and a maximum output voltage of 8.85V. It is capable of delivering up to 1A of output current while maintaining a low quiescent current of 650 µA. The regulator is designed to operate with an input voltage range up to 9V, making it suitable for various power supply requirements. The UCC281DP-ADJ is housed in an 8SOIC package, which is ideal for surface-mount applications, ensuring ease of integration into compact designs.

UCC281DP-ADJ Features

• Adjustable Output Voltage: The UCC281DP-ADJ provides an adjustable output voltage range from 1.22V to 8.85V, offering flexibility to meet diverse application needs.
• High Current Capability: With a maximum output current of 1A, this regulator can efficiently power demanding devices.
• Low Quiescent Current: The 650 µA quiescent current ensures high efficiency, even in low-power applications.
• Wide Input Voltage Range: The regulator operates with input voltages up to 9V, providing compatibility with a broad range of power sources.
• Protection Features: Comprehensive protection features include over-current, over-temperature, reverse polarity, short circuit, and under-voltage lockout (UVLO), ensuring robust and reliable operation.
• Surface-Mount Package: The 8SOIC package is designed for surface-mount technology (SMT), facilitating easy integration into modern, compact electronic designs.
• Low Dropout Voltage: With a maximum dropout voltage of 0.2V at 200mA, the UCC281DP-ADJ maintains high efficiency even at low input-to-output voltage differences.

UCC281DP-ADJ Applications

The UCC281DP-ADJ is well-suited for a variety of applications where adjustable voltage regulation and high current output are required. Some specific use cases include:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and portable gaming consoles that require precise voltage regulation and high current.
• Industrial Equipment: Suitable for industrial control systems, sensors, and actuators that demand reliable power management.
• Telecommunications: Can be used in base stations, routers, and other telecom equipment where stable power supply is crucial.
• Medical Devices: Applicable in medical equipment such as diagnostic tools and monitoring devices that require precise and stable power sources.
• Automotive Electronics: Useful in automotive applications where adjustable voltage regulation and high current output are necessary for various electronic components.

Conclusion of UCC281DP-ADJ

The UCC281DP-ADJ from Unitrode stands out as a versatile and reliable linear regulator, offering adjustable output voltage and high current capability in a compact surface-mount package. Its low quiescent current and comprehensive protection features make it an excellent choice for applications where efficiency and reliability are paramount. With a wide input voltage range and low dropout voltage, the UCC281DP-ADJ ensures high performance and flexibility, making it an ideal solution for a broad range of power management needs in consumer, industrial, medical, and automotive electronics.