STMicroelectronics LM2931ADT50R Voltage Regulator

The LM2931ADT50R is a robust low-dropout voltage regulator designed by STMicroelectronics, a leader in semiconductor solutions. This device is specifically engineered to maintain a stable 5V output, even when the input voltage drops below the output voltage level. The LM2931ADT50R is part of the LM2931 series and is well-suited for automotive and battery-powered systems where supply stability is critical.

Key Features

• Output Voltage: 5V fixed output with tight regulation, ensuring reliable operation of connected components.
• Low Dropout Voltage: Capable of maintaining output regulation with minimal difference between input and output voltages, making it ideal for low-voltage applications.
• Current Capacity: Offers a maximum output current of 100mA, suitable for powering small to medium-sized electronic devices.
• Low Quiescent Current: The device's design ensures low power consumption when in standby mode, preserving battery life in portable applications.
• Thermal Shutdown and Current Limiting: Integrated safety features protect against excessive temperature and current, enhancing the longevity and reliability of both the regulator and the overall system.
• Wide Operating Temperature Range: Can operate effectively across a broad temperature range from -40°C to +125°C, making it versatile for various environmental conditions.
• Package: Available in a TO-252 (DPAK) surface-mount package that is compact and suitable for space-constrained applications.

Applications

The LM2931ADT50R is an excellent choice for a wide array of applications, including but not limited to:

• Automotive electronics, such as car radios and GPS systems
• Battery-powered devices, including portable instruments and toys
• Microcontroller power supply
• Portable communication equipment
• Low-power telemetry and remote sensors

With its combination of low dropout performance, reliability, and protective features, the LM2931ADT50R from STMicroelectronics is a versatile component that ensures stable voltage supply in a multitude of electronic products.