STMicroelectronics

LD2980CM50TR

LD2980CM50TR Description

The LD2980CM50TR is a high-performance linear voltage regulator from STMicroelectronics, designed to provide a stable 5V output with a maximum current of 50mA. This device is ideal for applications requiring a low dropout voltage regulator with a fixed output voltage and low quiescent current. The LD2980CM50TR features a positive output configuration, making it suitable for a wide range of applications.

LD2980CM50TR Features

• Fixed Output Voltage: The LD2980CM50TR provides a fixed output voltage of 5V, ensuring consistent performance across various input voltages.
• Low Dropout Voltage: With a maximum dropout voltage of 0.225V at 50mA, this regulator maintains high efficiency even under heavy load conditions.
• Low Quiescent Current: The device consumes only 150 µA in quiescent mode, making it ideal for battery-powered applications.
• Over Current and Over Temperature Protection: The LD2980CM50TR includes built-in protection features to safeguard against potential damage due to overcurrent and overheating.
• RoHS Compliance: This device is compliant with the RoHS3 directive, making it suitable for environmentally friendly applications.
• REACH Unaffected: The LD2980CM50TR is not affected by the REACH regulation, ensuring uninterrupted supply and compliance with European chemical regulations.

LD2980CM50TR Applications

The LD2980CM50TR is an excellent choice for applications requiring a stable 5V output with low quiescent current and high efficiency. Some specific use cases include:

1. Portable Electronics: Due to its low quiescent current, the LD2980CM50TR is ideal for battery-powered devices such as smartphones, tablets, and wearables.
2. Industrial Control Systems: The device's low dropout voltage and overcurrent protection make it suitable for industrial control systems that require stable power supply under varying load conditions.
3. Sensors and IoT Devices: The LD2980CM50TR's fixed output voltage and low quiescent current make it an excellent choice for sensors and IoT devices that require precise voltage regulation and low power consumption.

Conclusion of LD2980CM50TR

The LD2980CM50TR from STMicroelectronics is a versatile linear voltage regulator that offers a fixed 5V output with low quiescent current and high efficiency. Its unique features, such as low dropout voltage, overcurrent and overtemperature protection, and RoHS compliance, make it an ideal choice for a wide range of applications, including portable electronics, industrial control systems, and sensors. With its compact SOT23-5 package, the LD2980CM50TR is a reliable and cost-effective solution for designers looking to optimize power management in their electronic devices.