The L4931CV12 from STMicroelectronics is a robust, low drop voltage regulator designed to deliver a stable 1.2V output voltage. It is a part of the L4931 series, which is well-known for its low dropout performance, making it an ideal choice for battery-operated devices and applications where power efficiency is critical.

Key Features

• Low Dropout Voltage: The L4931CV12 boasts a very low dropout voltage, which ensures efficient regulation even when the input voltage is close to the output voltage, maximizing battery life.
• Output Current: Capable of supplying up to 250 mA of output current, it is suitable for a wide range of applications, from microcontrollers to peripheral devices.
• High Accuracy: This voltage regulator provides a precise output voltage with a tight tolerance, ensuring reliable operation of sensitive electronic circuits.
• Thermal Overload Protection: The device includes built-in thermal shutdown protection that safeguards the regulator and the application from damage due to excessive heat.
• Low Quiescent Current: The L4931CV12 features a low quiescent current, which is beneficial for power conservation in standby modes and extends the battery life in portable applications.
• Wide Operating Temperature Range: With an operating temperature range from -40°C to +125°C, the L4931CV12 is suitable for use in harsh environmental conditions.

Applications

The L4931CV12 is versatile and can be used in various electronic devices, including:

• Portable and battery-powered devices
• Microcontroller power supply
• Peripheral power supply
• Automotive applications
• Industrial control systems

With its combination of low dropout voltage, high output current, and thermal protection, the L4931CV12 from STMicroelectronics is a reliable solution for designers looking to improve the power efficiency and performance of their electronic systems.