Texas Instruments

REG113NA-2.5/3K

REG113NA-2.5/3K Description

The REG113NA-2.5/3K is a high-performance, fixed-output linear regulator designed by Texas Instruments. This regulator is part of the Power Management Integrated Circuit (PMIC) category and is ideal for applications requiring a stable and efficient power supply. The device features a fixed output voltage of 2.5V and can deliver up to 400mA of output current. It is housed in a compact SOT23-5 package, making it suitable for space-constrained designs.

REG113NA-2.5/3K Features

• Fixed Output Voltage: The REG113NA-2.5/3K provides a stable output voltage of 2.5V, ensuring consistent power supply to connected devices.
• High Current Capability: With a maximum output current of 400mA, this regulator is capable of supporting a wide range of applications requiring moderate power levels.
• Low Dropout Voltage: The maximum dropout voltage of 0.41V at 400mA ensures high efficiency, even at low input voltages, making it suitable for battery-powered applications.
• Low Quiescent Current: A quiescent current of only 500 µA minimizes power consumption during operation, enhancing overall system efficiency.
• High PSRR: The regulator boasts a Power Supply Rejection Ratio (PSRR) of 65dB at 120Hz, effectively filtering out noise from the input supply.
• Enable Control Feature: The enable feature allows for dynamic control of the regulator's operation, enabling power-saving modes and efficient power management.
• Protection Features: Over-current and over-temperature protection ensure the device's reliability and longevity, safeguarding against potential faults.
• Compliance and Packaging: The REG113NA-2.5/3K is REACH unaffected and RoHS3 compliant, adhering to stringent environmental standards. It is available in a Tape & Reel (TR) package, facilitating easy integration into automated assembly processes.

REG113NA-2.5/3K Applications

The REG113NA-2.5/3K is well-suited for a variety of applications where a reliable and efficient power supply is essential. Its compact size and high performance make it ideal for:

• Portable Devices: Ideal for battery-powered applications such as smartphones, tablets, and wearable devices, where space and power efficiency are critical.
• Consumer Electronics: Suitable for powering various components in consumer electronics, ensuring stable operation and minimal power loss.
• Industrial Applications: Can be used in industrial control systems and IoT devices, providing a stable power supply for sensors, microcontrollers, and other low-power electronics.
• Medical Devices: Its reliability and compliance with environmental standards make it suitable for medical equipment where consistent power supply and low noise are crucial.

Conclusion of REG113NA-2.5/3K

The REG113NA-2.5/3K from Texas Instruments is a robust and efficient linear regulator designed for applications requiring a stable 2.5V output and up to 400mA of current. Its low dropout voltage, high PSRR, and low quiescent current make it an excellent choice for battery-powered and space-constrained designs. The inclusion of enable control and comprehensive protection features further enhances its versatility and reliability. With its compact SOT23-5 package and compliance with environmental standards, the REG113NA-2.5/3K is a valuable component for designers aiming to achieve high efficiency and performance in their power management solutions.