STMicroelectronics

LM150K

LM150K Description

The LM150K is a linear regulator IC designed for power management applications, manufactured by STMicroelectronics. This device offers an adjustable output voltage ranging from 1.2V to 25V, making it highly versatile for a variety of electronic systems. It can handle a maximum input voltage of 35V and provides a robust output current of up to 3A. The LM150K is housed in a through-hole TO3 package, ensuring reliable mechanical and thermal performance.

LM150K Features

• Adjustable Output Voltage: The LM150K features an adjustable output voltage from 1.2V to 25V, providing flexibility to meet diverse power requirements.
• High Input Voltage Capability: With a maximum input voltage of 35V, the LM150K can operate in a wide range of input conditions, making it suitable for various power supply designs.
• High Output Current: The regulator can deliver up to 3A of output current, ensuring it can power demanding applications efficiently.
• Protection Features: The LM150K includes over-current and over-temperature protection, safeguarding both the regulator and the connected circuitry from potential damage.
• Low Noise and High PSRR: The regulator offers a high power supply rejection ratio (PSRR) of 86dB to 65dB at 120Hz, ensuring low noise and stable output voltage.
• Compliance and Packaging: The LM150K is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. It is available in bulk packaging and has a moisture sensitivity level (MSL) of 1, making it suitable for long-term storage and handling.
• Mounting Type: The through-hole mounting type ensures robust mechanical stability and ease of integration into various PCB designs.

LM150K Applications

The LM150K is ideal for applications requiring a reliable and adjustable power supply. Some specific use cases include:

• Industrial Equipment: Powering control systems, sensors, and actuators in industrial environments where high reliability and adjustable voltage are crucial.
• Telecommunications: Providing stable power to communication devices and infrastructure, ensuring consistent performance under varying load conditions.
• Automotive Electronics: Suitable for automotive applications where high input voltage tolerance and over-protection features are essential.
• Consumer Electronics: Ideal for powering high-current devices such as amplifiers, motors, and other consumer electronics that require adjustable voltage and high current.

Conclusion of LM150K

The LM150K from STMicroelectronics is a robust and versatile linear regulator designed to meet the demands of various power management applications. Its adjustable output voltage, high input voltage capability, and high output current make it an excellent choice for a wide range of electronic systems. The inclusion of over-current and over-temperature protection features ensures reliability and longevity, while its compliance with environmental standards and robust packaging make it suitable for industrial and consumer applications alike. Although the product is now obsolete, the LM150K remains a reliable option for legacy systems and applications where its unique features and performance benefits are still highly valued.