STMicroelectronics

LDFM50DT-TR

LDFM50DT-TR Description

The LDFM50DT-TR is a linear voltage regulator from STMicroelectronics, designed to provide a stable 5V output with a maximum current of 500mA. It features a fixed output voltage, positive output configuration, and a single regulator. The device is packaged in a DPAK package and is available in a tape and reel format. Although the product is now considered obsolete, it remains a reliable choice for certain applications.

LDFM50DT-TR Features

• Fixed Output Voltage: The LDFM50DT-TR provides a fixed 5V output voltage, ensuring consistent performance in various applications.
• High Current Output: With a maximum output current of 500mA, this regulator can handle demanding applications that require higher current levels.
• Single Regulator: The device features a single output regulator, simplifying the design and reducing component count in the end product.
• Positive Output Configuration: The positive output configuration is ideal for applications requiring a positive voltage reference.
• Obsolete Status: While the product is now considered obsolete, it may still be suitable for certain legacy applications or where specific performance characteristics are required.
• RoHS Compliance: The LDFM50DT-TR is compliant with RoHS3 standards, making it suitable for use in environmentally friendly products.
• REACH Unaffected: The device is not affected by REACH regulations, ensuring continued availability for certain applications.
• Protection Features: The regulator includes over current, over temperature, and under voltage lockout (UVLO) protection features, ensuring reliable operation and long device life.

LDFM50DT-TR Applications

The LDFM50DT-TR is ideal for applications requiring a stable 5V output with high current capabilities. Some specific use cases include:

• Portable Electronics: The high current output and fixed voltage make it suitable for powering portable devices such as smartphones, tablets, and wearables.
• Industrial Control Systems: The LDFM50DT-TR can be used in industrial control systems where a stable voltage reference is required for reliable operation.
• Automotive Applications: The device's high current output and protection features make it suitable for automotive applications, such as infotainment systems and sensor power supplies.
• Telecommunications: The LDFM50DT-TR can be used in telecommunications equipment, providing a stable voltage reference for signal processing and power management.

Conclusion of LDFM50DT-TR

While the LDFM50DT-TR is now considered obsolete, it remains a reliable choice for certain applications due to its high current output, fixed voltage, and positive output configuration. Its RoHS compliance and REACH unaffected status make it suitable for environmentally friendly products, and its protection features ensure reliable operation and long device life. Although it may not be the latest technology, the LDFM50DT-TR is still a viable option for applications requiring its specific performance characteristics.