STMicroelectronics

L4931CD27-TRY

L4931CD27-TRY Description

The L4931CD27-TRY is a fixed output voltage linear regulator designed for high performance and reliability in automotive applications. Manufactured by STMicroelectronics, this regulator offers a fixed output voltage of 2.7V and a maximum output current of 250mA. It is designed to operate with an input voltage range up to 20V, making it suitable for a variety of power management tasks. The regulator features a low dropout voltage of 0.82V at 250mA, ensuring efficient operation even at low input-to-output voltage differentials.

L4931CD27-TRY Features

• Output Type: Fixed, providing a stable 2.7V output voltage.
• Input Voltage Range: Up to 20V, offering flexibility in power supply design.
• Output Current: Capable of delivering up to 250mA, suitable for moderate power applications.
• Low Dropout Voltage: 0.82V at 250mA, enhancing efficiency in low voltage headroom scenarios.
• Protection Features: Over current and over temperature protection ensure robustness and reliability.
• Mounting Type: Surface mount, ideal for compact and space-constrained designs.
• Output Configuration: Positive, providing a straightforward power solution.
• Supply Current: Maximum of 6mA, minimizing power consumption.
• Quiescent Current: 1mA, contributing to high efficiency in standby modes.
• PSRR: 74dB to 55dB across frequencies from 120Hz to 10kHz, ensuring excellent noise rejection.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for various environmental conditions.
• Package: Tape & Reel (TR), facilitating automated assembly processes.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental and regulatory standards are met.

L4931CD27-TRY Applications

The L4931CD27-TRY is particularly well-suited for automotive applications where reliability and efficiency are paramount. Its low dropout voltage and over current protection make it ideal for powering sensitive electronic systems in vehicles, such as infotainment systems, electronic control units (ECUs), and advanced driver-assistance systems (ADAS). The regulator's ability to operate within a wide input voltage range and provide a stable output voltage ensures consistent performance across varying load conditions.

Conclusion of L4931CD27-TRY

The L4931CD27-TRY from STMicroelectronics is a high-performance linear regulator designed for automotive applications. Its fixed 2.7V output voltage and 250mA output current capability make it suitable for powering a wide range of electronic systems. The regulator's low dropout voltage and comprehensive protection features ensure efficient and reliable operation, even in challenging environments. While the product is marked as obsolete, its robust design and compliance with industry standards make it a reliable choice for legacy systems and applications where its specific features are required.