STMicroelectronics

STLQ015M31R

STLQ015M31R Description

The STLQ015M31R is a highly efficient, low-dropout linear voltage regulator designed by STMicroelectronics for a wide range of power management applications. This regulator offers a fixed output voltage of 3.1V with a maximum input voltage of 5.5V, making it suitable for various electronic systems that require stable and reliable power supply solutions. The STLQ015M31R is capable of delivering up to 150mA of output current, ensuring robust performance even under demanding conditions. Its low quiescent current of 1.7 µA and supply current of 2.4 µA contribute to its high efficiency and make it ideal for battery-powered devices and applications where power consumption is a critical consideration.

STLQ015M31R Features

• Output Type: Fixed at 3.1V, providing a stable and reliable power supply for various electronic components.
• Input Voltage Range: Up to 5.5V, ensuring compatibility with a wide range of input sources.
• Output Current: Capable of delivering up to 150mA, suitable for powering multiple devices or components simultaneously.
• Low Dropout Voltage: A maximum dropout voltage of 0.3V at 150mA ensures efficient operation even when the input voltage is close to the output voltage.
• Low Quiescent Current: 1.7 µA, minimizing power consumption and extending battery life in portable applications.
• Low Supply Current: 2.4 µA, further enhancing the regulator's efficiency.
• Enable Control Feature: Allows for easy control and shutdown of the regulator, providing additional flexibility in system design.
• Protection Features: Over-current and over-temperature protection ensure the regulator's reliability and longevity.
• High PSRR: 40dB to 15dB across a frequency range of 1kHz to 100kHz, providing excellent noise rejection and stable output voltage.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), making it suitable for a wide range of manufacturing environments.
• Package Type: Tape & Reel (TR), facilitating easy integration into automated assembly processes.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory compliance.

STLQ015M31R Applications

The STLQ015M31R is ideal for a variety of applications where a stable and efficient power supply is essential. Its low dropout voltage and low quiescent current make it particularly suitable for battery-powered devices, such as portable electronics, wearable devices, and IoT sensors. The regulator's fixed output voltage and high PSRR ensure reliable operation in sensitive electronic systems, such as medical devices, industrial control systems, and communication equipment. The enable control feature and protection mechanisms provide additional flexibility and robustness, making the STLQ015M31R a versatile choice for a wide range of power management applications.

Conclusion of STLQ015M31R

The STLQ015M31R from STMicroelectronics is a high-performance linear voltage regulator that offers a unique combination of efficiency, reliability, and flexibility. Its low dropout voltage, low quiescent current, and fixed output voltage make it an ideal solution for battery-powered devices and other applications where power consumption and stability are critical. The regulator's enable control feature and protection mechanisms provide additional design flexibility and ensure long-term reliability. With its wide range of applications and compliance with industry standards, the STLQ015M31R is a standout choice for engineers and designers looking for a robust and efficient power management solution.