Texas Instruments

UCC381DPTR-ADJ

UCC381DPTR-ADJ Description

The UCC381DPTR-ADJ is a highly efficient, linear regulator designed for a wide range of power management applications. Manufactured by Texas Instruments, this IC regulator features an adjustable output voltage, making it versatile for various electronic systems. The regulator supports an input voltage range up to 9V and can deliver a maximum output current of 1A. With a dropout voltage of only 0.6V at 1A, the UCC381DPTR-ADJ ensures high efficiency even at high load currents. The regulator is housed in a surface-mount package, specifically the 8SOIC format, which is ideal for compact designs. The operating temperature range of 0°C to 70°C makes it suitable for a variety of environments. Additionally, the regulator includes comprehensive protection features such as over-temperature, reverse polarity, short circuit, and under-voltage lockout (UVLO) to ensure robust and reliable performance.

UCC381DPTR-ADJ Features

• Adjustable Output Voltage: The UCC381DPTR-ADJ offers an adjustable output voltage ranging from 1.22V to 8.85V, providing flexibility to meet diverse power requirements.
• High Efficiency: With a maximum dropout voltage of 0.6V at 1A, the regulator maintains high efficiency, minimizing power loss and heat generation.
• Comprehensive Protection: Integrated over-temperature, reverse polarity, short circuit, and under-voltage lockout (UVLO) protections ensure reliable operation and safeguard against common power-related issues.
• Low Quiescent Current: The regulator features a low quiescent current of 650 µA, which is beneficial for battery-powered applications where power consumption needs to be minimized.
• Surface-Mount Package: The 8SOIC package is designed for surface-mount technology, enabling compact and space-efficient PCB designs.
• Wide Operating Temperature Range: The regulator operates reliably within a temperature range of 0°C to 70°C, making it suitable for various industrial and consumer applications.
• Compliance: The UCC381DPTR-ADJ is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards.

UCC381DPTR-ADJ Applications

The UCC381DPTR-ADJ is ideal for a wide range of applications due to its adjustable output voltage and high efficiency. Some specific use cases include:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and portable gaming consoles where compact design and low power consumption are critical.
• Industrial Equipment: Suitable for industrial control systems, sensors, and actuators that require stable and reliable power supply within a wide temperature range.
• Medical Devices: Applicable in medical equipment where precise voltage regulation and low quiescent current are essential for battery-operated devices.
• Automotive: Can be used in automotive electronics for applications such as infotainment systems and electronic control units, where high efficiency and robust protection features are required.

Conclusion of UCC381DPTR-ADJ

The UCC381DPTR-ADJ from Texas Instruments is a versatile and efficient linear regulator that stands out due to its adjustable output voltage, low dropout voltage, and comprehensive protection features. Its surface-mount package and wide operating temperature range make it suitable for a variety of applications, from consumer electronics to industrial and automotive systems. The low quiescent current and compliance with environmental standards further enhance its appeal. For designers seeking a reliable and efficient power management solution, the UCC381DPTR-ADJ is an excellent choice.