STMicroelectronics

L4995AKTR

L4995AKTR Description

The L4995AKTR is a high-performance linear voltage regulator designed and manufactured by STMicroelectronics. This IC is specifically engineered for automotive applications and offers a fixed 5V output with a maximum current output of 500mA. The device is housed in a compact PowerSSO-24 package, making it ideal for space-constrained applications. With a maximum input voltage of 31V and a low quiescent current of 160 µA, the L4995AKTR delivers exceptional efficiency and performance.

L4995AKTR Features

• Fixed Output Voltage: The L4995AKTR provides a stable 5V output, ensuring consistent performance across various applications.
• High Current Output: Capable of delivering up to 500mA, this regulator is suitable for applications requiring higher current demands.
• Low Voltage Dropout: With a maximum dropout voltage of 0.5V at 400mA, the L4995AKTR maintains high efficiency even under heavy load conditions.
• Robust Protection Features: The device includes over-temperature and short-circuit protection, ensuring reliable operation and long device life.
• Excellent PSRR: A power supply rejection ratio (PSRR) of 55dB at 100Hz ensures minimal noise coupling from the input to the output.
• Automotive Grade: Designed to meet the stringent requirements of automotive applications, the L4995AKTR is built to withstand harsh operating conditions.

L4995AKTR Applications

The L4995AKTR is ideal for a wide range of automotive applications, including:

• Infotainment Systems: Providing stable power to various electronic components within the vehicle's infotainment system.
• Instrument Clusters: Ensuring reliable power supply to digital displays and sensors in the vehicle's instrument cluster.
• Power Windows and Mirrors: Delivering consistent power to electric motors in power windows and mirrors, enhancing their performance and reliability.
• LED Lighting: Supplying stable power to LED lighting systems, improving brightness and lifespan.

Conclusion of L4995AKTR

The L4995AKTR from STMicroelectronics is a versatile and reliable linear voltage regulator designed for automotive applications. Its fixed 5V output, high current capability, and robust protection features make it an excellent choice for a variety of automotive systems. With its automotive-grade design and compact form factor, the L4995AKTR is the ideal solution for ensuring stable and efficient power delivery in demanding automotive environments.