STMicroelectronics

L4931ABDT50-TR

L4931ABDT50-TR Description

The L4931ABDT50-TR is a high-performance linear voltage regulator designed and manufactured by STMicroelectronics. This device is part of the Linear & Switching Voltage Regulators category and offers a fixed 5V output with a maximum current output of 250mA. The L4931ABDT50-TR is designed for surface mount applications and is packaged in a DPAK package, which is suitable for a wide range of electronic devices.

L4931ABDT50-TR Features

• Output Type: Fixed, ensuring a stable and consistent output voltage.
• Voltage - Input (Max): 20V, allowing for a wide range of input voltages.
• Current - Output: 250mA, suitable for applications requiring moderate current loads.
• Number of Regulators: 1, providing a single output for simplicity.
• Output Configuration: Positive, ideal for applications requiring a positive voltage reference.
• Current - Supply (Max): 6 mA, ensuring low power consumption.
• Product Status: Active, indicating ongoing production and availability.
• Supplier Device Package: DPAK, a popular package type for surface mount applications.
• REACH Status: REACH Unaffected, ensuring compliance with European chemical regulations.
• Voltage Dropout (Max): 0.8V @ 250mA, maintaining high efficiency.
• RoHS Status: ROHS3 Compliant, adhering to environmental regulations.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), allowing for flexible storage and handling.
• Current - Quiescent (Iq): 1 mA, minimizing power loss in standby mode.
• PSRR: 70dB ~ 55dB (120Hz ~ 10kHz), providing excellent power supply rejection ratio.
• ECCN: EAR99, indicating export control classification.
• Mounting Type: Surface Mount, suitable for PCB integration.
• Protection Features: Over Current, Over Temperature, ensuring device safety and reliability.
• Package: Tape & Reel (TR), facilitating automated assembly processes.

L4931ABDT50-TR Applications

The L4931ABDT50-TR is ideal for a variety of applications where a stable 5V output is required. Some specific use cases include:

1. Portable Electronics: Powering low-power devices such as smartphones, tablets, and wearables.
2. Industrial Control Systems: Providing a stable voltage reference for microcontrollers and other control components.
3. Automotive Electronics: Supplying power to various electronic systems within vehicles, such as infotainment systems and sensor arrays.
4. Medical Devices: Ensuring a reliable power source for critical medical equipment, such as monitoring devices and diagnostic tools.

Conclusion of L4931ABDT50-TR

The L4931ABDT50-TR is a versatile and reliable linear voltage regulator that offers a fixed 5V output with a maximum current output of 250mA. Its unique features, such as low power consumption, high efficiency, and compliance with environmental regulations, make it an excellent choice for a wide range of applications. With its robust protection features and surface mount design, the L4931ABDT50-TR is well-suited for both industrial and consumer electronics applications.