STMicroelectronics

LF50ABPT-TR

LF50ABPT-TR Description

The LF50ABPT-TR is a linear voltage regulator IC from STMicroelectronics, designed to provide a stable 5V output with a maximum current of 500mA. This device is housed in a PPAK package and is suitable for surface mount applications. With a fixed output type and a positive output configuration, it offers a reliable solution for voltage regulation in various electronic systems.

LF50ABPT-TR Features

• Voltage Regulation: The LF50ABPT-TR maintains a stable 5V output with a minimum output voltage of 5V and a maximum voltage dropout of 0.7V at 500mA.
• Current Output: Capable of delivering up to 500mA of output current, making it suitable for applications requiring moderate power.
• Efficiency: With a quiescent current of only 1mA, the device is energy-efficient, reducing power loss in the system.
• Protection Features: Incorporates over current and over temperature protection to safeguard the device and the system from damage.
• PSRR: Offers a power supply rejection ratio of 76dB at 120Hz to 60dB at 10kHz, ensuring stable operation under varying input conditions.
• Mounting Type: Designed for surface mount applications, making it suitable for compact and space-constrained designs.
• Compliance: Compliant with RoHS3 and REACH standards, ensuring environmental and safety compliance.

LF50ABPT-TR Applications

The LF50ABPT-TR is ideal for a variety of applications where stable voltage regulation is crucial:

1. Portable Electronics: Due to its low quiescent current and compact form factor, it is suitable for battery-powered devices like smartphones, tablets, and wearables.
2. Industrial Control Systems: Reliable voltage regulation is essential in industrial settings, and the LF50ABPT-TR can provide stable power to microcontrollers and sensors.
3. Automotive Electronics: The device's ability to handle a wide input voltage range makes it suitable for automotive applications, such as infotainment systems and sensor interfaces.
4. Medical Devices: The LF50ABPT-TR's stability and compliance with safety standards make it a good choice for powering medical equipment that requires precise voltage regulation.

Conclusion of LF50ABPT-TR

The LF50ABPT-TR from STMicroelectronics is a versatile linear voltage regulator that offers a combination of performance, efficiency, and reliability. Its fixed 5V output, positive output configuration, and protection features make it an excellent choice for a wide range of applications, from portable electronics to industrial and automotive systems. With its compliance with RoHS3 and REACH standards, the LF50ABPT-TR is not only a high-performing device but also an environmentally responsible choice.