Texas Instruments

REG102GA-A/2K5G4

REG102GA-A/2K5G4 Description

The REG102GA-A/2K5G4 is a high-performance linear voltage regulator designed by Texas Instruments. This regulator is part of the REG102 series and offers an adjustable output voltage ranging from 2.5V to 5.5V, making it suitable for a wide range of applications. It features a maximum input voltage of 10V and can deliver an output current of up to 250mA. The regulator is designed with a low dropout voltage of 0.27V at 250mA, ensuring efficient power conversion even at low input-to-output voltage differentials. The device is housed in a surface-mount SOT223 package, which is ideal for compact and space-constrained designs.

REG102GA-A/2K5G4 Features

• Adjustable Output Voltage: The REG102GA-A/2K5G4 provides an adjustable output voltage range from 2.5V to 5.5V, offering flexibility to meet various power requirements.
• Low Dropout Voltage: With a maximum dropout voltage of 0.27V at 250mA, this regulator ensures high efficiency and minimal power loss, making it suitable for battery-powered applications.
• High PSRR: The regulator boasts a power supply rejection ratio (PSRR) of 65dB at 120Hz, ensuring excellent noise filtering and stable output voltage.
• Enable Control Feature: The enable feature allows for control dynamic of the regulator's operation, enabling power savings and efficient power management.
• Protection Features: The device includes over-current and over-temperature protection, ensuring reliable operation and safeguarding against potential damage.
• Low Quiescent Current: The quiescent current is 500 µA, contributing to energy efficiency and prolonged battery life in portable devices.
• Compliance and Packaging: The regulator is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability. It is available in a tape & reel (TR) package, facilitating easy handling and assembly in manufacturing processes.

REG102GA-A/2K5G4 Applications

The REG102GA-A/2K5G4 is ideal for applications requiring a stable and efficient power supply with adjustable output voltage. Its low dropout voltage and high PSRR make it suitable for:

• Battery-Powered Devices: Ideal for portable electronics where battery life and efficiency are critical.
• Consumer Electronics: Suitable for devices such as smartphones, tablets, and wearable technology.
• Industrial Applications: Can be used in control systems, sensors, and other industrial equipment requiring stable power.
• Medical Devices: Applicable in medical instruments where reliable power supply and low noise are essential.
• Automotive Electronics: Suitable for automotive applications where space constraints and high reliability are important.

Conclusion of REG102GA-A/2K5G4

The REG102GA-A/2K5G4 from Texas Instruments is a versatile and efficient linear voltage regulator that offers adjustable output voltage, low dropout voltage, and high PSRR. Its enable control feature and protection mechanisms make it a reliable choice for a variety of applications, from consumer electronics to industrial and medical devices. The device's compliance with environmental standards and its compact surface-mount package further enhance its appeal. For designers seeking a high-performance, adjustable voltage regulator, the REG102GA-A/2K5G4 is an excellent choice.