The L4931CZ50 is a low dropout voltage regulator designed and manufactured by STMicroelectronics, a global semiconductor leader known for its innovative and reliable products. This particular voltage regulator is part of the L4931 series, which is renowned for its low dropout performance and high accuracy in voltage regulation.

Key Features

• Low Dropout Voltage: The L4931CZ50 boasts an impressively low dropout voltage, which ensures efficient operation even when the input voltage is close to the output voltage. This feature is particularly beneficial in battery-operated devices where maximizing battery life is essential.
• Output Voltage: This regulator provides a fixed output voltage of 5.0V, making it an ideal choice for a wide range of electronic applications that require a stable 5V supply.
• Output Current: Capable of delivering up to 250mA of output current, the L4931CZ50 can meet the needs of various low-power devices and circuits.
• High Accuracy: With tight regulation and high accuracy, the device ensures that the output voltage remains stable under different load conditions, which is crucial for sensitive electronic components.
• Low Quiescent Current: The device features a low quiescent current, which reduces the power consumption when the load is light or in standby mode, further enhancing the energy efficiency of the overall system.
• Thermal Overload Protection: The built-in thermal overload protection safeguards the device against damage from overheating, contributing to the reliability and longevity of both the regulator and the system it is used in.
• Short Circuit Protection: The L4931CZ50 is equipped with short circuit protection, ensuring that the device and the system are protected in the event of a fault or abnormal operating conditions.

Applications

The L4931CZ50 is versatile and can be used in a variety of applications, including but not limited to:

• Battery-powered equipment
• Portable devices
• Microcontroller power supply
• Consumer electronics
• Automotive applications

With its combination of low dropout voltage, high output current, and protection features, the L4931CZ50 from STMicroelectronics is an excellent choice for designers looking for a reliable and efficient voltage regulation solution.