Texas Instruments

REG113NA-5/3K

REG113NA-5/3K Description

The REG113NA-5/3K is a high-performance linear regulator designed by Texas Instruments, offering a fixed output voltage of 5V and a maximum output current of 400mA. This device is housed in a compact SOT23-5 package, making it suitable for space-constrained applications. The regulator is designed to operate with an input voltage range up to 10V, ensuring compatibility with a variety of power sources. It features a low dropout voltage of 0.41V at 400mA, which enhances efficiency and extends battery life in portable devices.

REG113NA-5/3K Features

• Output Type: Fixed, providing a stable 5V output voltage.
• Input Voltage Range: Up to 10V, ensuring flexibility in power source selection.
• Output Current: Capable of delivering up to 400mA, suitable for a wide range of applications.
• Low Dropout Voltage: 0.41V at 400mA, which is advantageous for applications requiring high efficiency and minimal power loss.
• Control Features: Includes an enable function, allowing for dynamic control and power management.
• Protection Features: Over-current and over-temperature protection ensure robustness and reliability in various operating conditions.
• Low Quiescent Current: 500 µA, contributing to energy efficiency, especially in low-power applications.
• High PSRR: 65dB at 120Hz, which helps in filtering out noise and maintaining a clean output voltage.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental safety and regulatory compliance.
• Mounting Type: Surface mount, facilitating easy integration into modern PCB designs.
• Moisture Sensitivity Level: MSL 1 (Unlimited), making suitable it for a wide range of manufacturing environments.

REG113NA-5/3K Applications

The REG113NA-5/3K is ideal for a variety of applications where a stable and efficient power supply is required. Its compact size and high performance make it suitable for:

• Portable Devices: Such as smartphones, tablets, and wearable technology, where space and efficiency are critical.
• Consumer Electronics: Including digital cameras, media players, and other battery-operated devices.
• Industrial: Equipment For powering sensors, controllers, and other low-power modules in industrial settings.
• Medical Devices: For applications requiring high reliability and low noise, such as portable medical monitors and diagnostic equipment.

Conclusion of REG113NA-5/3K

The REG113NA-5/3K from Texas Instruments stands out as a versatile and efficient linear regulator, offering a fixed 5V output with a maximum current of 400mA. Its low dropout voltage and high PSRR make it an excellent choice for applications where efficiency and noise reduction are paramount. The inclusion of over-current and over-temperature protection ensures reliability, while its compact SOT23-5 package and surface mount design facilitate easy integration into modern electronic systems. Whether for portable devices, consumer electronics, industrial equipment, or medical devices, the REG113NA-5/3K provides a robust and efficient power management solution.