Texas Instruments

LM138KG-MD8

LM138KG-MD8 Description

The LM138KG-MD8 is a high-performance, adjustable linear voltage regulator designed by Texas Instruments for demanding power management applications. This regulator is part of the Power Management Integrated Circuits (PMIC) category and is ideal for use in environments with wide temperature ranges, specifically from -55°C to 125°C. The LM138KG-MD8 is available in a surface-mount die package, making it suitable for compact and high-density PCB designs.

LM138KG-MD8 Features

• Adjustable Output Voltage: The LM138KG-MD8 offers an adjustable output voltage range from 1.2V to3 5V, providing flexibility to meet various power requirements.
• High Input Voltage: With a maximum input voltage of 40V, this regulator can handle a wide range of input sources, making it versatile for different applications.
• High Output Current: Capable of delivering up to 5A of output current, the LM138KG-MD8 is suitable for high-power applications.
• Low Quiescent Current: The regulator operates with a low quiescent current of 5mA, ensuring high efficiency and minimal power loss.
• Protection Features: The LM138KG-MD8 includes over-current, over-temperature, and short-circuit protection, enhancing reliability and safety in critical applications.
• Positive Output Configuration: The regulator provides a positive output configuration, simplifying circuit design and integration.
• RoHS Compliance: The LM138KG-MD8 is RoHS3 compliant, ensuring it meets environmental standards and regulations.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the device is suitable for various manufacturing processes without the need for special handling.

LM138KG-MD8 Applications

The LM138KG-MD8 is ideal for a variety of applications where high reliability, wide temperature range, and high output current are. required Some specific use cases include:

• Industrial Equipment: Suitable for industrial control systems, where high power and wide temperature range are crucial.
• Automotive Electronics: Ideal for automotive applications that require robust power management solutions.
• Telecommunications: Can be used in telecom equipment where high reliability and efficiency are essential.
• Medical Devices: Applicable in medical devices that demand high performance and safety features.
• Military and Aerospace: The wide temperature range and high reliability make it suitable for military and aerospace applications###.

Conclusion of LM138KG-MD8

The LM138KG-MD8 from Texas Instruments is a robust and versatile linear voltage regulator designed to meet the demands of high-power, wide-temperature range applications. Its adjustable output voltage, high input voltage capability, and low quiescent current make it an efficient and flexible solution. The inclusion of comprehensive protection features ensures reliability and safety, making it an ideal choice for critical applications in various industries. The surface-mount die package andHS Ro3 compliance further enhance its suitability for modern, environmentally conscious designs. Overall, the LM138KG-MD8 stands out as a reliable and high-performance option for power management needs.