Texas Instruments

REG102UA-5/2K5

REG102UA-5/2K5 Description

The REG102UA-5/2K5 is a fixed output linear regulator designed by Texas Instruments, offering a robust and efficient power management solution for a variety of electronic applications. This regulator is part of the Power Management Integrated Circuit (PMIC) category and is specifically tailored to provide a stable 5V output at a maximum current of 250mA. It is housed in an 8SOIC package, ensuring compactness and ease of integration into surface-mount designs. The regulator features a low dropout voltage of 0.27V at 250mA, which is crucial for maintaining efficiency even when the input voltage is close to the output voltage. Additionally, it boasts a quiescent current of 500 µA, ensuring minimal power consumption during operation. The regulator also includes essential protection features such as over-current and over-temperature protection, safeguarding the device and connected circuits from potential damage.

REG102UA-5/2K5 Features

• Output Type: Fixed, providing a stable 5V output.
• Input Voltage Range: Up to 10V, offering flexibility in input power sources.
• Output Current: Capable of delivering up to 250mA, suitable for a wide range of low-power applications.
• Low Dropout Voltage: 0.27V at 250mA, ensuring high efficiency even at low input-to-output voltage differentials.
• Low Quiescent Current: 500 µA, minimizing power consumption in standby or low-load conditions.
• Power Supply Current: Max 800 µA, optimizing overall power efficiency.
• Control Features: Includes an enable function, allowing for dynamic control of the regulator's operation.
• Protection Features: Over-current and over-temperature protection ensure reliable operation and protect against faults.
• Package Type: 8SOIC, ideal for surface-mount applications, providing a compact and durable solution.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level: MSL 2 (1 Year), suitable for standard manufacturing processes without additional handling precautions.

REG102UA-5/2K5 Applications

The REG102UA-5/2K5 is well-suited for applications requiring a reliable and efficient power supply with a fixed 5V output Its. low dropout voltage and low quiescent current make it particularly ideal for battery-powered devices, where maintaining efficiency and extending battery life are critical. The regulator's compact 8SOIC package and surface-mount compatibility make it suitable for space-constrained designs, such as portable electronics, IoT devices, and embedded systems. Additionally, its over-current and over-temperature protection features make it a robust choice for applications where reliability and fault tolerance are paramount.

Conclusion of REG102UA-5/2K5

The REG102UA-5/2K5 from Texas Instruments is a versatile and efficient linear regulator that offers a stable 5V output with a maximum current of 250mA. Its low dropout voltage and low quiescent current make it an excellent choice for battery-powered and low-power applications, ensuring high efficiency and minimal power consumption. The inclusion of over-current and over-temperature protection features enhances its reliability and makes it suitable for a wide range of electronic devices. With its compact 8SOIC package and surface-mount compatibility, the REG102UA-5/2K5 is ideal for space-constrained designs and provides a reliable power management solution for modern electronic systems.