STMicroelectronics L4931ABDT120R - Low Drop Voltage Regulator

The L4931ABDT120R is a highly precise low drop voltage regulator designed and manufactured by STMicroelectronics, a global leader in semiconductor solutions. This regulator is specifically tailored to offer a stable and reliable power supply, making it an ideal choice for sensitive electronic applications requiring a low voltage supply.

Key Features

• Low Dropout Voltage: The device features an exceptionally low dropout voltage, ensuring efficient operation even when the input voltage is close to the output voltage.
• High Accuracy: With an output voltage tolerance of ±1% at 25°C, the L4931ABDT120R provides precise regulation, which is crucial for maintaining system stability.
• Current and Thermal Limit: The built-in current limit and thermal shutdown features protect the device and the application from damage due to overcurrent and overheating.
• Wide Operating Temperature Range: It operates effectively over a broad temperature range, making it suitable for challenging environmental conditions.

Applications

The L4931ABDT120R is versatile and can be used in a variety of applications, including:

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

Technical Specifications

The L4931ABDT120R offers a fixed output voltage of 1.2V, which is ideal for low voltage applications. The device can deliver up to 250 mA of output current, which caters to a wide range of power requirements. The regulator also features a very low quiescent current, which is beneficial for battery-powered devices where power efficiency is critical.

With its TO-252 (DPAK) package, the L4931ABDT120R is compact and suitable for space-constrained applications. Its robust design ensures reliability and longevity, making it a preferred choice for designers looking for a high-quality voltage regulator.

For detailed information and datasheets, visit the STMicroelectronics website or contact their support team for technical assistance.