REG113EA-5/250 Description
The REG113EA-5/250 is a high-performance linear voltage regulator designed by Texas Instruments, offering a fixed output voltage of 5V and a maximum output current of 400mA. This regulator is housed in an 8-pin VSSOP package, making it suitable for surface-mount applications. The device is designed to operate with an input voltage range up to 10V, ensuring compatibility with a variety of power supply sources.
REG113EA-5/250 Features
- Fixed Output Voltage: The REG113EA-5/250 provides a stable output voltage of 5V, ensuring consistent power delivery to connected devices.
- High Efficiency: With a dropout voltage of only 0.41V at 400mA, this regulator minimizes power loss and maximizes efficiency, making it ideal for applications where power conservation is critical.
- Low Quiescent Current: The device features a low quiescent current of 500 µA, which helps in reducing power consumption during standby or low-load conditions.
- Enable Control Feature: The regulator includes an enable pin, allowing for dynamic control of the output voltage, which can be useful in power management systems.
- Protection Features: The REG113EA-5/250 incorporates over-current and over-temperature protection, ensuring reliable operation and safeguarding against potential damage.
- High PSRR: The regulator offers a high power supply rejection ratio (PSRR) of 65dB at 120Hz, which helps in filtering out noise from the input power supply, resulting in cleaner output voltage.
- Compliance and Packaging: The device is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability. It is available in a tape and reel (TR) package, facilitating easy handling and integration into automated assembly processes.
REG113EA-5/250 Applications
The REG113EA-5/250 is well-suited for a variety of applications that require a stable and efficient power supply. Some specific use cases include:
- Consumer Electronics: Ideal for powering small electronic devices such as portable media players, digital cameras, and smartwatches, where a stable 5V supply is needed.
- Industrial Control Systems: Suitable for powering sensors, microcontrollers, and other low-power devices in industrial environments.
- Medical Devices: The regulator’s reliability and low noise make it suitable for medical equipment where precision and stability are paramount.
- Automotive Electronics: The device’s robustness and protection features make it suitable for automotive applications, such as infotainment systems and electronic control units.
- Telecommunications: Ideal for powering low-power components in communication devices, such as routers and modems.
Conclusion of REG113EA-5/250
The REG113EA-5/250 from Texas Instruments is a versatile and efficient linear voltage regulator that offers a stable 5V output with a maximum current of 400mA. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for applications where power efficiency and noise reduction are critical. The inclusion of enable control and comprehensive protection features further enhances its reliability and usability. This regulator is ideal for a wide range of applications, from consumer electronics to industrial and medical devices, making it a valuable component in modern electronic design.