STMicroelectronics

L4953G  

Special Purpose Regulators

L4953G Description

The L4953G is a versatile power management integrated circuit (PMIC) designed by STMicroelectronics, a leading manufacturer in the semiconductor industry. This IC is specifically tailored for applications such as converters and car audio systems, making it an essential component in modern automotive electronics. The L4953G is housed in a Tube package and features a through-hole mounting type, which ensures robust mechanical stability and ease of integration into various electronic assemblies.

L4953G Features

The L4953G boasts several key technical specifications that set it apart from similar models. It operates within a voltage input range of 11V to 18V, providing stable and reliable power regulation. The IC is capable of delivering multiple output voltages, including 5V, 9.2V, and 16V, making it highly adaptable to different power requirements. This flexibility is crucial for applications that demand precise voltage control and efficient power distribution.

One of the unique features of the L4953G is its compliance with industry standards. It is classified under the ECCN code EAR99, indicating its general availability without specific export restrictions. Additionally, it is REACH unaffected and RoHS3 compliant, ensuring that it meets stringent environmental and safety regulations. The moisture sensitivity level (MSL) of 1 (unlimited) further enhances its durability and reliability in various environmental conditions.

L4953G Applications

The L4953G is particularly well-suited for automotive applications, where it excels in providing stable power to car audio systems and converters. Its ability to handle a wide range of input voltages and deliver multiple output voltages makes it an ideal choice for complex automotive electronic systems. The through-hole mounting type ensures secure installation, while the Tube package offers additional protection and ease of handling during manufacturing processes.

In car audio systems, the L4953G ensures that the audio components receive a consistent and reliable power supply, enhancing the overall performance and longevity of the system. For converters, the IC's robust design and precise voltage regulation capabilities contribute to efficient power conversion and minimal energy loss.

Conclusion of L4953G

Despite its obsolete product status, the L4953G remains a reliable and efficient solution for power management in automotive applications. Its technical specifications, compliance with industry standards, and robust design make it a valuable component for converters and car audio systems. While newer models may offer additional features, the L4953G continues be to a preferred choice for engineers and designers who prioritize stability, reliability, and precise voltage control in their projects.

L4953G Documents

Download datasheets and manufacturer documentation for L4953G

EOL :

Product Discontinuation Notification (PDF)       Product Discontinuance Notification (PDF)      

PCN :

PRODUCT CHANGE NOTIFICATION (PDF)