Texas Instruments

REG102GA-A/2K5

REG102GA-A/2K5 Description

The REG102GA-A/2K5 is a linear positive adjustable voltage regulator designed by Texas Instruments, a leading manufacturer in the electronics industry. This regulator is part of the Power Management Integrated Circuit (PMIC) category and is optimized for high performance and reliability in various electronic applications. The device features an adjustable output voltage ranging from 2.5V to 5.5V, making it highly versatile for different power supply requirements. With a maximum input voltage of 10V and a dropout voltage of only 0.27V at 250mA, the REG102GA-A/2K5 ensures efficient power conversion even under varying load conditions. The regulator is designed to deliver a maximum output current of 250mA while maintaining a low quiescent current of 500 µA, which is crucial for applications where power efficiency is paramount.

REG102GA-A/2K5 Features

• Adjustable Output Voltage: The REG102GA-A/2K5 offers an adjustable output voltage range from 2.5V to 5.5V, providing flexibility to meet specific power supply needs.
• High Efficiency: With a maximum dropout voltage of 0.27V at 250mA, the regulator ensures high efficiency and minimal power loss, making it suitable for battery-powered and low-voltage applications.
• Low Quiescent Current: The regulator features a low quiescent current of 500 µA, which helps in reducing power consumption and extending battery life in portable devices.
• Protection Features: The device includes over-current and over-temperature protection, ensuring safe operation and reliability under various operating conditions.
• Enable Control: The enable feature allows for dynamic control of the regulator, enabling power-saving modes and efficient power management.
• Compliance and Reliability: The REG102GA-A/2K5 is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. It also has a moisture sensitivity level (MSL) of 2 (1 Year), making it suitable for surface mount applications without significant moisture-related risks.
• Packaging: The device is available in a surface mount SOT223 package, which is ideal for compact and high-density PCB designs.

REG102GA-A/2K5 Applications

The REG102GA-A/2K5 is well-suited for a variety of applications where a reliable, efficient, and adjustable power supply is required. Some specific use cases include:

• Consumer Electronics: Ideal for portable devices such as smartphones, tablets, and digital cameras, where power efficiency and low dropout voltage are critical.
• Industrial Equipment: Suitable for industrial control systems, sensors, and IoT devices that require stable power supply and protection features.
• Medical Devices: Applicable in medical equipment where reliability and low power consumption are essential, ensuring safe and efficient operation.
• Automotive Electronics: Useful in automotive applications where the regulator's robustness and protection features can withstand harsh operating conditions.

Conclusion of REG102GA-A/2K5

The REG102GA-A/2K5 from Texas Instruments is a highly efficient and versatile linear voltage regulator designed for applications requiring adjustable output voltages and low power consumption. Its low dropout voltage, low quiescent current, and comprehensive protection features make it an ideal choice for a wide range of electronic devices. The device's compliance with environmental and regulatory standards further enhances its suitability for modern electronics. Whether used in consumer electronics, industrial systems, medical devices, or automotive applications, the REG102GA-A/2K5 offers reliable performance and significant power efficiency benefits.