The L4931CDT25 is a high-performance low dropout voltage regulator designed by STMicroelectronics, tailored for applications requiring a stable and clean power supply. With its ability to provide a fixed output voltage of 2.5V and a maximum output current of 250mA, this voltage regulator is an ideal choice for powering sensitive electronic circuits.

Key Features

• Low Dropout Voltage: The device maintains regulation with a very low dropout voltage, making it suitable for applications with a small difference between the input and output voltage.
• High Accuracy: The output voltage is guaranteed to be within ±1% tolerance, providing precise voltage regulation for critical applications.
• Low Quiescent Current: The L4931CDT25 offers an extremely low quiescent current, which enhances its efficiency and makes it ideal for battery-operated devices.
• Thermal Overload Protection: The regulator includes built-in thermal overload protection that shuts down the output if the temperature exceeds safe operating limits, preventing damage to the device.
• Short Circuit Protection: It also features short circuit protection, ensuring the regulator and the powered device are safeguarded against fault conditions.

Applications

The L4931CDT25 is versatile and can be used in a wide range of applications, including:

• Battery-powered devices
• Portable and handheld equipment
• Microcontroller power supply
• Automotive electronics
• Telecommunication systems

Package and Quality

The regulator is available in a TO-252 (DPAK) package, which is suitable for surface mount technology and provides good thermal performance. STMicroelectronics ensures high manufacturing standards, and the L4931CDT25 is designed to meet rigorous quality and reliability requirements.

Environmental Compliance

STMicroelectronics is committed to environmental sustainability. The L4931CDT25 is designed to comply with the RoHS directive and is free from environmentally harmful substances.