Texas Instruments

REG102UA-2.85

REG102UA-2.85 Description

The REG102UA-2.85 is a linear regulator from Texas Instruments, designed to provide a fixed output voltage of 2.85V with a maximum output current of 250mA. This regulator is housed in an 8SOIC package, making it suitable for surface-mount applications. It features a maximum input voltage of 10V and a dropout voltage of 0.27V at 250mA, ensuring efficient operation even at low input-to-output voltage differentials. The regulator includes enable control and protection features such as over-current and over-temperature protection, enhancing its reliability and safety in various applications.

REG102UA-2.85 Features

• Fixed Output Voltage: The REG102UA-2.85 provides a stable 2.85V output, ideal for applications requiring a precise and consistent power supply.
• High Efficiency: With a dropout voltage of only 0.27V at 250mA, this regulator maintains high efficiency even under varying load conditions.
• Low Quiescent Current: The regulator operates with a quiescent current of 500µA, minimizing power consumption in standby mode.
• Enable Control: The enable feature allows for dynamic control of the regulator, enabling power-saving modes and precise control over the power supply.
• Protection Features: Over-current and over-temperature protection ensure the regulator operates safely under various conditions, preventing damage and prolonging its lifespan.
• Compliance: The REG102UA-2.85 is REACH unaffected and RoHS3 compliant, meeting environmental and safety standards for electronic components.
• Moisture Sensitivity Level: With an MSL rating of 2 (1 Year), the regulator is suitable for use in environments with varying humidity levels, ensuring long-term reliability.

REG102UA-2.85 Applications

The REG102UA-2.85 is ideal for a range of applications where a stable and efficient power supply is required. Its low dropout voltage and fixed output voltage make it particularly suitable for:

• Consumer Electronics: Powering devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Providing a reliable power source for sensors, actuators, and control systems.
• Medical Devices: Ensuring stable power supply for medical instruments and diagnostic equipment.
• Telecommunications: Supplying power to network equipment and communication devices.
• Automotive Electronics: Supporting various electronic systems within vehicles, including infotainment and control units.

Conclusion of REG102UA-2.85

The REG102UA-2.85 from Texas Instruments is a robust and efficient linear regulator, offering a fixed 2.85V output with a maximum current of 250mA. Its low dropout voltage, low quiescent current, and enable control feature make it a versatile and reliable choice for a variety of applications. The inclusion of over-current and over-temperature protection ensures safe operation, while its compliance with REACH and RoHS3 standards highlights its commitment to environmental and safety regulations. Despite being marked as obsolete, the REG102UA-2.85 remains a valuable component for applications requiring a precise and efficient power supply.