Panasonic

AN80L50RMS

AN80L50RMS Description

The AN80L50RMS is a linear regulator IC designed by Panasonic Electronic Components, offering a fixed output voltage of 5V and a maximum output current of 150mA. This device is housed in a Mini-5D package, making it suitable for surface mount applications. Despite its small form factor, the AN80L50RMS boasts a robust set of features, including an enable control function and over-current protection, ensuring reliable operation in various electronic systems. With a quiescent current of only 5mA and a PSRR of 64dB at 120Hz, this regulator is optimized for low power consumption and high performance in noise-sensitive applications. The AN80L50RMS operates with an input voltage range up to 14.5V, making it versatile for a wide range of power supply requirements. Although the product is now obsolete, its legacy continues to influence the design of modern power management solutions.

AN80L50RMS Features

• Fixed Output Voltage: The AN80L50RMS provides a stable 5V output, ensuring consistent power delivery to connected devices.
• High Output Current: With a maximum output current of 150mA, this regulator can support a variety of low to medium power applications.
• Low Quiescent Current: A quiescent current of just 5mA minimizes power loss, making the AN80L50RMS ideal for battery-powered and energy-efficient designs.
• High PSRR: A PSRR of 64dB at 120Hz ensures minimal noise interference, crucial for sensitive analog and digital circuits.
• Enable Control Feature: The enable function allows for dynamic control of the regulator's operation, enhancing system flexibility and power management.
• Over-Current Protection: Built-in over-current protection safeguards the regulator and connected circuits from damage due to excessive current draw.
• Surface Mount Compatibility: The Mini-5D package is designed for surface mount technology, facilitating compact and reliable PCB assembly.
• Wide Input Voltage Range: The regulator operates with input voltages up to 14.5V, providing flexibility in power supply design.

AN80L50RMS Applications

The AN80L50RMS is well-suited for a variety of applications where a stable 5V supply and low power consumption are critical. Some specific use cases include:

• Consumer Electronics: Ideal for powering small devices such as portable media players, handheld gaming consoles, and other battery-operated gadgets.
• Industrial Control Systems: Provides a reliable power source for sensors, microcontrollers, and other low-power components in industrial environments.
• Telecommunications: Suitable for powering low-power modules in communication devices, ensuring stable operation with minimal noise interference.
• Medical Devices: Can be used in medical equipment where low power consumption and high reliability are essential, such as portable diagnostic tools and monitoring devices.
• Automotive Electronics: Ideal for powering auxiliary systems in vehicles, such as infotainment systems and electronic control units.

Conclusion of AN80L50RMS

The AN80L50RMS, despite being obsolete, remains a testament to Panasonic's commitment to delivering high-performance power management solutions. Its combination of a fixed 5V output, low quiescent current, and high PSRR makes it a reliable choice for applications requiring stable power delivery and minimal noise. The enable control feature and over-current protection further enhance its versatility and reliability. While modern alternatives may offer additional features and improved performance, the AN80L50RMS continues to serve as a foundational reference for designers seeking robust and efficient power regulation in compact form factors.