STMicroelectronics

LM217K  

Linear & Switching Voltage Regulators

LM217K Description

The LM217K is a linear voltage regulator designed for high-performance power management applications. Manufactured by STMicroelectronics, this IC offers an adjustable output voltage range from 1.2V to 37V, making it suitable for a wide variety of electronic systems. With a maximum input voltage of 40V and an output current capability of up to 1.5A, the LM217K is engineered to provide stable and reliable power regulation.

The LM217K features a positive output configuration and is housed in a through-hole TO3 package, ensuring robustness and ease of integration into various circuit designs. Despite its status as an obsolete product, the LM217K remains a viable option for applications where its specific performance characteristics are required. It is REACH unaffected and ROHS3 compliant, adhering to stringent environmental and safety standards.

LM217K Features

• Adjustable Output Voltage: The LM217K provides an adjustable output voltage range from 1.2V to 37V, offering flexibility to meet diverse power requirements.
• High Input Voltage Capability: With a maximum input voltage of 40V, the regulator can handle a wide range of input sources, enhancing its versatility.
• High Output Current: Capable of delivering up to 1.5A of output current, the LM217K is suitable for applications requiring significant power.
• High PSRR: The regulator boasts a power supply rejection ratio (PSRR) of 80dB to 65dB at 120Hz, ensuring minimal noise and ripple in the output voltage.
• Protection Features: Over-current and over-temperature protection features safeguard the regulator and connected circuits from damage.
• Moisture Sensitivity Level: MSL 1 (Unlimited) ensures the LM217K is suitable for use in environments with varying humidity levels.
• Compliance: The LM217K is REACH unaffected and ROHS3 compliant, meeting environmental and safety regulations.

LM217K Applications

The LM217K is ideal for a range of applications where stable and adjustable voltage regulation is essential. Its high input voltage capability and significant output current make it suitable for:

• Power Supplies: Ideal for linear power supplies requiring adjustable voltage output.
• Industrial Equipment: Suitable for industrial applications where robustness and high current delivery are necessary.
• Telecommunications: Can be used in telecom equipment for stable power regulation.
• Automotive Systems: Capable of handling the high voltage and current demands of automotive electronics.
• Consumer Electronics: Applicable in consumer devices requiring adjustable voltage regulation.

Conclusion of LM217K

The LM217K is a versatile linear voltage regulator that offers a wide range of adjustable output voltages and high current capabilities. Despite being an obsolete product, its unique features and performance benefits make it a valuable component for specific applications. The regulator's high PSRR, over-current and over-temperature protection, and compliance with environmental standards further enhance its reliability and suitability for various power management needs. For applications requiring stable and adjustable power regulation, the LM217K remains a reliable choice.

LM217K Documents

Download datasheets and manufacturer documentation for LM217K

Datasheets :

LM217, LM317       LM117,217,317      

HTML Datasheet :

LM217, LM317       LM117,217,317