STMicroelectronics L4931ABD12 Low Drop Voltage Regulator

The L4931ABD12 is a low drop voltage regulator designed and manufactured by STMicroelectronics, a global semiconductor leader known for its innovative and reliable components. This regulator is part of the L4931 series, which is renowned for its high accuracy, low dropout voltage, and low quiescent current, making it an ideal choice for battery-powered devices and other low-power applications.

Key Features

• Low Dropout Voltage: The L4931ABD12 offers an exceptionally low dropout voltage, ensuring efficient regulation even when the input voltage is very close to the output voltage. This makes it highly suitable for applications with tight voltage margins.
• High Accuracy: With an output voltage tolerance of ±1% at 25°C, this regulator provides precise voltage control, which is critical for sensitive electronic circuits.
• Low Quiescent Current: The device boasts a low quiescent current of typically 0.4 mA, contributing to the overall energy efficiency of the system it is part of.
• Output Current: It can deliver up to 1.5 A of output current, accommodating a wide range of power requirements.
• Thermal Shutdown and Current Limiting: Built-in thermal shutdown and current limiting features protect the device and the application from damage due to overheating and overcurrent conditions.

Applications

The versatile nature of the L4931ABD12 voltage regulator makes it suitable for a diverse array of applications, including:

• Automotive electronics
• Battery-powered equipment
• Portable devices
• Microprocessor supply
• Low-power industrial applications

Package and Availability

The L4931ABD12 is available in a DPAK package, which is designed for surface mounting and is compatible with standard manufacturing processes. This package is not only robust but also space-efficient, making it a practical choice for compact circuit designs.

For detailed specifications, sample requests, and additional information about the L4931ABD12 low drop voltage regulator, please visit the STMicroelectronics website or contact their sales and support team.