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LM109K/883

LM109K/883 Description

The LM109K/883 is a high-performance linear regulator designed for demanding power management applications. Manufactured by National Semiconductor, this device is part of the Power Management Integrated Circuits (PMIC) category and is known for its robustness and reliability. The LM109K/883 features a fixed output voltage of 5V and is capable of delivering a maximum output current of 1A. It operates with an input voltage range up to 25V, ensuring compatibility with a wide range of power sources. The regulator is designed with over-current and over-temperature protection features, enhancing its durability and safety in various operating conditions. The device is housed in a Through Hole package, making it suitable for applications requiring a secure and stable mounting solution. With a quiescent current of only 10 mA, the LM109K/883 offers efficient power consumption, making it ideal for applications where energy efficiency is critical. The regulator is available in bulk packaging and is classified under HTSUS code 8542.39.0001. It is REACH affected and has an ECCN classification of EAR99. The LM109K/883 is currently in active production, ensuring availability for ongoing projects.

LM109K/883 Features

The LM109K/883 boasts several key features that set it apart from other linear regulators in the market:

• Fixed Output Voltage: The regulator provides a stable 5V output, ensuring consistent power supply to connected devices.
• High Output Current: Capable of delivering up to 1A, the LM109K/883 can power demanding applications without compromising performance.
• Wide Input Voltage Range: With a maximum input voltage of 25V, the regulator can operate with various power sources, enhancing its versatility.
• Protection Features: Over-current and over-temperature protection ensure the device remains safe and reliable under varying operating conditions.
• Low Quiescent Current: The 10 mA quiescent current minimizes power loss, making the regulator energy-efficient.
• Through Hole Mounting: The Through Hole package provides a secure and stable mounting solution, ideal for applications requiring robust physical integration.
• Single Regulator Design: The LM109K/883 includes a single regulator, simplifying design and reducing component count.
• Moisture Sensitivity Level (MSL) 1: The device is classified as MSL 1 (Unlimited), indicating it is not sensitive to moisture, which is beneficial for applications in humid environments.

LM109K/883 Applications

The LM109K/883 is well-suited for a variety of applications where a reliable and efficient power supply is essential. Some specific use cases include:

• Industrial Equipment: Powering control systems, sensors, and actuators in industrial environments.
• Telecommunications: Providing stable power to communication modules and base stations.
• Automotive Electronics: Ensuring reliable power supply to electronic control units (ECUs) and infotainment systems.
• Consumer Electronics: Supplying power to devices such as routers, modems, and set-top boxes.
• Medical Devices: Powering critical components in medical equipment where reliability and stability are paramount.
• Military and Aerospace: Utilized in systems requiring high reliability and robustness, such as avionics and defense electronics.

Conclusion of LM109K/883

The LM109K/883 is a versatile and reliable linear regulator that offers a range of features and benefits for various power management applications. Its fixed 5V output, high output current capability, and wide input voltage range make it an ideal choice for powering demanding devices. The inclusion of over-current and over-temperature protection ensures the device remains safe and durable under different conditions operating. The Through Hole package and low quiescent current further enhance its suitability for applications requiring stable mounting and energy efficiency. With its active production status and comprehensive feature set, the LM109K/883 stands out as a reliable solution for engineers and designers in the electronics industry.