Texas Instruments

REG1117A-2.5/2K5

REG1117A-2.5/2K5 Description

The REG1117A-2.5/2K5 is a fixed output linear voltage regulator designed by Texas Instruments. This regulator is part of the Linear & Switching Voltage Regulators category and is ideal for applications requiring a stable 2.5V output voltage with a maximum input voltage of 15V. The device is capable of delivering up to 1A of output current, making it suitable for a wide range of electronic systems. The regulator features a dropout voltage of 1.55V at 1A, ensuring efficient operation even under high load conditions. The quiescent current is kept low at 10 mA, contributing to overall power efficiency. The regulator also includes over-current and over-temperature protection features, enhancing its reliability and safety. The device is available in a Surface Mount package, specifically the SOT223-4, and is shipped in a Tape & Reel (TR) format. It is REACH unaffected and ROHS3 compliant, ensuring compliance with environmental regulations. The moisture sensitivity level (MSL) is rated at 1 (Unlimited), making it suitable for various manufacturing environments.

REG1117A-2.5/2K5 Features

• Fixed Output Voltage: The REG1117A-2.5/2K5 provides a stable 2.5V output voltage, ensuring consistent power supply to connected devices.
• High Input Voltage Range: With a maximum input voltage of 15V, the regulator can handle a wide range of input voltages, making it versatile for different power sources.
• High Output Current: The regulator is capable of delivering up to 1A of output current, suitable for applications requiring significant power.
• Low Dropout Voltage: The dropout voltage is 1.55V at 1A, allowing the regulator to maintain efficiency even under heavy load conditions.
• Low Quiescent Current: The quiescent current is only 10 mA, contributing to overall power efficiency and reducing power consumption.
• Protection Features: Over-current and over-temperature protection features ensure the regulator's reliability and safety, protecting against potential damage.
• Surface Mount Package: The SOT223-4 package is ideal for surface mount applications, providing a compact and reliable solution for modern electronic designs.
• Environmental Compliance: The regulator is REACH unaffected and ROHS3 compliant, ensuring it meets environmental standards and regulations.
• Moisture Sensitivity Level: The MSL rating of 1 (Unlimited) makes the device suitable for various manufacturing environments, reducing the risk of moisture-related issues.

REG1117A-2.5/2K5 Applications

The REG1117A-2.5/2K5 is ideal for a variety of applications requiring a stable 2.5V output voltage and up to 1A of current. Some specific use cases include:

• Embedded Systems: Providing a stable power supply for microcontrollers and other embedded components.
• Consumer Electronics: Ensuring reliable power delivery in devices such as smartphones, tablets, and other portable electronics.
• Industrial Equipment: Supplying power to sensors, actuators, and other components in industrial control systems.
• Telecommunications: Powering communication modules and other critical components in networking equipment.
• Automotive Electronics: Ensuring stable power supply for various electronic systems within vehicles.

Conclusion of REG1117A-2.5/2K5

The REG1117A-2.5/2K5 from Texas Instruments is a robust and efficient linear voltage regulator designed to provide a stable 2.5V output voltage with up to 1A of current. Its low dropout voltage, low quiescent current, and protection features make it an ideal choice for a wide range of applications. The device's compliance with environmental regulations and its moisture sensitivity level rating further enhance its suitability for various manufacturing and operational environments. Whether used in embedded systems, consumer electronics, industrial equipment, telecommunications, or automotive electronics, the REG1117A-2.5/2K5 offers reliable performance and efficiency, making it a standout choice in the Linear & Switching Voltage Regulators category.