The L4931PD013TR from STMicroelectronics is a highly precise, low-dropout voltage regulator that offers an excellent combination of low voltage drop and low quiescent current, making it an ideal choice for low power applications where efficiency is paramount. This component is part of the L4931 series, known for their reliability and performance in providing stable outputs.

Key Features

• Output Voltage: The device provides a fixed output voltage of 3.3V, which is suitable for a wide range of low-voltage electronics, such as microcontrollers and digital circuits.
• Low Dropout Voltage: With a low dropout voltage of just 0.4V at 250mA, the L4931PD013TR ensures efficient operation even when the supply voltage is close to the output voltage, thus preserving battery life in portable applications.
• High Accuracy: The output voltage tolerance is specified at ±0.5%, ensuring precise voltage regulation for sensitive electronic components.
• Low Quiescent Current: The quiescent current is as low as 0.6mA, contributing to the overall energy efficiency of the system it is used in.
• Output Current: Capable of supplying up to 250mA of output current, this regulator can support a variety of peripherals or operational modes.
• Thermal Overload Protection: The device includes thermal overload protection which safeguards it and the system from damage due to overheating.
• Short-circuit Protection: Short-circuit protection is also included to ensure stability and reliability under fault conditions.

Applications

The L4931PD013TR is versatile and can be used in a range of applications. It is particularly well-suited for battery-powered devices, portable electronics, and other applications where power efficiency is a necessity. Its robust protection features also make it an excellent choice for industrial and automotive applications where reliability is critical.

Package and Availability

The device comes in a PowerSO-8 package, which is designed for surface mount technology, and it is available in tape and reel packaging (suffix TR), facilitating efficient assembly during the manufacturing process. The L4931PD013TR is a testament to STMicroelectronics' commitment to providing high-quality power management solutions for a variety of electronic applications.