STMicroelectronics

L5050STR  

Linear & Switching Voltage Regulators

L5050STR Description

The L5050STR is a linear voltage regulator IC manufactured by STMicroelectronics, designed for applications requiring a stable 5V output with a maximum current of 50mA. This device is part of the Linear & Switching Voltage Regulators category and is specifically tailored for automotive applications, ensuring robust performance under various environmental conditions.

L5050STR Features

• Output Type: Fixed, providing a consistent 5V output voltage.
• Voltage - Input (Max): Capable of handling up to 40V input, making it suitable for a wide range of power sources.
• Current - Output: Delivers a maximum output current of 50mA, suitable for low-power applications.
• Number of Regulators: Features a single regulator for straightforward integration.
• Output Configuration: Positive, ensuring compatibility with standard electronic circuits.
• Voltage Dropout (Max): Offers a low dropout voltage of 0.5V @ 50mA, maintaining high efficiency even under heavy load.
• PSRR: Provides a high power supply rejection ratio of 60dB at 100Hz, ensuring stable operation in noisy environments.
• Protection Features: Incorporates over-temperature and short-circuit protection, enhancing reliability and safety.
• Mounting Type: Surface Mount, facilitating integration into compact designs.
• Control Features: Includes an enable function for additional control over the regulator's operation.

L5050STR Applications

The L5050STR is ideal for applications where a stable 5V output is required with low quiescent current and robust protection features. Some specific use cases include:

• Automotive Electronics: Due to its automotive grade and robustness, it is well-suited for in-vehicle electronics such as infotainment systems, sensors, and control units.
• Portable Devices: Its low power consumption makes it suitable for battery-powered devices like wearables and IoT devices.
• Industrial Controls: Reliable voltage regulation is critical in industrial settings, and the L5050STR provides this with its low dropout and high PSRR characteristics.

Conclusion of L5050STR

The L5050STR from STMicroelectronics stands out in the Linear & Switching Voltage Regulators category due to its fixed 5V output, low dropout voltage, and robust protection features. Its automotive grade and surface mount design make it an excellent choice for applications requiring reliable and efficient power regulation in challenging environments. With its unique combination of performance and reliability, the L5050STR is a superior choice for designers looking to enhance the performance and safety of their electronic systems.

L5050STR Documents

Download datasheets and manufacturer documentation for L5050STR

PCN Assembly/Origin :

L5050STR 25/Nov/2022      

PCN Packaging :

Material Barrier Bag 17/Dec/2020       Mult Dev Label Chgs 29/Oct/2020      

PCN Design/Specification :

L5050SDTR/L5050STR 09/Sept/2022