Texas Instruments

REG113EA-3/2K5

REG113EA-3/2K5 Description

The REG113EA-3/2K5 is a linear regulator designed for high-performance power management applications. Manufactured by Texas Instruments, this device offers a fixed output voltage of 3V and can deliver a maximum output current of 400mA. It features a low dropout voltage of 0.41V at 400mA, ensuring efficient operation even at low input voltages. The regulator is housed in an 8-VSSOP package, making it suitable for surface-mount applications.

REG113EA-3/2K5 Features

• Output Type: Fixed 3V output voltage, providing a stable power supply for various electronic devices.
• Input Voltage Range: Capable of handling input voltages up to 10V, offering flexibility in power source selection.
• Output Current: Delivers a maximum output current of 400mA, suitable for powering small to medium-sized electronic components.
• Low Dropout Voltage: With a maximum dropout voltage of 0.41V at 400mA, the regulator maintains high efficiency even when the input voltage is close to the output voltage.
• Low Quiescent Current: Features a quiescent current of only 500 µA, minimizing power consumption during operation.
• Enable Control: Includes an enable feature, allowing for easy control and power management.
• Protection Features: Equipped with over-current and over-temperature protection, ensuring reliable operation and safeguarding against potential damage.
• High PSRR: Offers a power supply rejection ratio (PSRR) of 65dB at 120Hz, effectively filtering out noise from the input power supply.
• Compliance: Meets REACH and RoHS3 compliance standards, ensuring environmental safety and regulatory adherence.
• Mounting Type: Surface mount technology (SMT) allows for compact and efficient integration into modern electronic designs.
• Package: Available in a tape & reel (TR) package, facilitating easy handling and automated assembly processes.

REG113EA-3/2K5 Applications

The REG113EA-3/2K5 is ideal for a wide range of applications where a stable and efficient power supply is required. Its low dropout voltage and high PSRR make it particularly suitable for battery-powered devices and systems with limited input voltage headroom. Specific use cases include:

• Portable Electronics: Ideal for powering smartphones, tablets, and other handheld devices where battery life and efficiency are critical.
• Consumer Electronics: Suitable for powering various consumer electronics such as digital cameras, media players, and smart home devices.
• Industrial Applications: Can be used in industrial control systems, sensors, and other applications requiring a reliable and efficient power source.
• Medical Devices: Applicable in medical equipment where low noise and high reliability are essential.
• Telecommunications: Suitable for powering low-power communication modules and IoT devices.

Conclusion of REG113EA-3/2K5

The REG113EA-3/2K5 from Texas Instruments is a robust and efficient linear regulator designed to meet the demands of modern power management applications. Its low dropout voltage, high PSRR, and low quiescent current make it an ideal choice for applications requiring high efficiency and low power consumption. The inclusion of over-current and over-temperature protection further enhances its reliability and safety. With its compact 8-VSSOP package and surface-mount compatibility, the REG113EA-3/2K5 is well-suited for integration into a variety of electronic designs. Whether powering portable devices, consumer electronics, or industrial systems, the REG113EA-3/2K5 offers a reliable and efficient solution for stable power delivery.