STMicroelectronics

L9911K  

Special Purpose Regulators

L9911K Description

The L9911K is a specialized voltage regulator designed by STMicroelectronics, tailored for power supply and automotive applications. This regulator is housed in a Through Hole package and is available in Tube a format, making it suitable for a variety of mounting configurations. Despite being marked as obsolete, the L9911K remains a robust choice for specific applications due to its unique features and performance benefits. It operates within an input voltage range of 7V to 18V and offers a single output, ensuring stable and reliable power regulation. The L9911K is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. With an ECCN classification of EAR99 and an HTSUS code of 8542.39.0001, it is well-suited for international markets. The moisture sensitivity level (MSL) of 1 (Unlimited) ensures that the component can withstand various environmental conditions without degradation.

L9911K Features

The L9911K boasts several technical features that set it apart from other voltage regulators in the market:

• Single Output Design: The L9911K provides a single output, which simplifies circuit design and ensures precise voltage regulation.
• Wide Input Voltage Range: Operating within a 7V to 18V input range, the L9911K can handle a variety of power supply scenarios, making it versatile for different applications.
• Through Hole Mounting: The Through Hole mounting type ensures secure and reliable installation, ideal for applications requiring robust mechanical stability.
• Environmental Compliance: The L9911K is REACH unaffected and RoHS3 compliant, meeting the highest environmental and safety standards in the electronics industry.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the L9911K is highly resistant to moisture, ensuring long-term reliability in various environmental conditions.
• Package Type: The Tube packaging format facilitates easy handling and storage, making it convenient for both small-scale and large-scale production environments.

L9911K Applications

The L9911K is particularly well-suited for applications in the automotive and power supply sectors:

• Automotive Applications: The L9911K's robust design and wide input voltage range make it ideal for automotive applications where reliable power regulation is crucial. It can handle varying the electrical demands of modern vehicles, ensuring stable performance under different operating conditions.
• Power Supply Applications: In power supply units, the L9911K provides stable and efficient voltage regulation, ensuring consistent power delivery to sensitive electronic components. Its single output design simplifies circuit design and reduces the risk of voltage fluctuations.
• Industrial Equipment: The L9911K's Through Hole mounting and high moisture resistance make it suitable for industrial equipment where durability and reliability are paramount. It can withstand harsh industrial environments, ensuring long-term performance.

Conclusion of L9911K

In conclusion, the L9911K by STMicroelectronics is a specialized voltage regulator that offers a unique combination of features and performance benefits. Its wide input voltage range, single output design, and robust Through Hole mounting make it an ideal choice for automotive and power supply applications. Despite being marked as obsolete, the L9911K remains a reliable option for specific use cases where its unique features are advantageous. Its environmental compliance and high moisture resistance further enhance its suitability for various industrial applications. For engineers and designers seeking a reliable and versatile voltage regulator, L the9911K is a worthy consideration.

L9911K Documents

Download datasheets and manufacturer documentation for L9911K