The L4931ABV33 is a high-performance low drop voltage regulator designed by STMicroelectronics, a leader in the semiconductor industry. This regulator is specifically engineered to provide a stable and reliable voltage supply while maintaining a low voltage drop, making it an ideal choice for battery-powered devices and applications with stringent power efficiency requirements.

Key Features

• Output Voltage: The L4931ABV33 provides a fixed output voltage of 3.3V, suitable for a wide range of low-voltage electronics.
• Low Dropout Voltage: With its low dropout performance, this regulator ensures efficient operation even when the input voltage is close to the output voltage, minimizing power loss and heat generation.
• High Current Capacity: Capable of delivering up to 250mA of output current, the L4931ABV33 can support a variety of components and peripherals.
• Low Quiescent Current: The device features a very low quiescent current, which is ideal for battery-powered applications where extending battery life is crucial.
• Thermal Overload Protection: To ensure long-term reliability, the L4931ABV33 includes thermal overload protection that shuts down the regulator to prevent damage from excessive heat.
• Short Circuit Protection: The built-in short circuit protection feature safeguards the regulator and connected devices against potential damage from circuit malfunctions.

Applications

The L4931ABV33 is versatile and can be used in various applications, including:

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

Package and Quality

STMicroelectronics packages the L4931ABV33 in a robust, space-saving TO-92 package, which is suitable for through-hole mounting and easy integration into a wide range of electronic circuits. The product adheres to the highest quality standards, ensuring reliable performance in the field.

With its combination of low dropout voltage, high current capacity, and advanced protection features, the L4931ABV33 from STMicroelectronics is an excellent choice for designers looking for a dependable voltage regulator for their power-sensitive applications.