onsemi

LM2931ACD2TR4G

LM2931ACD2TR4G Description

The LM2931ACD2TR4G from onsemi is a low-dropout (LDO) linear voltage regulator designed for precision power management in demanding applications. With an adjustable output range of 2.7V to 29.5V and a maximum input voltage of 26V, it delivers a stable 100mA output current while maintaining excellent line and load regulation. Its low dropout voltage of 0.6V at 100mA ensures efficient operation even with small input-output differentials. The device features overcurrent and overtemperature protection, enhancing reliability in harsh environments. Packaged in a D2PAK-5 surface-mount format and supplied in tape & reel (TR), it is optimized for automated assembly processes.

LM2931ACD2TR4G Features

• Adjustable Output: Wide output range (2.7V–29.5V) for versatile design flexibility.
• Low Dropout Voltage: 0.6V at 100mA minimizes power dissipation.
• Low Quiescent Current: Just 1 mA typical, ideal for battery-powered systems.
• Robust Protection: Integrated overcurrent and overtemperature safeguards.
• High Input Tolerance: Supports up to 26V input, suitable for automotive and industrial applications.
• Compact & Reliable: ROHS3 Compliant and MSL 1 (Unlimited) rated for long-term reliability.
• Low Supply Current: 6 mA max during operation, enhancing energy efficiency.

LM2931ACD2TR4G Applications

This regulator excels in scenarios requiring stable, low-noise power with minimal dropout:

• Automotive Electronics: Powering sensors, infotainment, and ECUs due to its wide input range and robustness.
• Industrial Control Systems: Reliable voltage regulation for PLCs, motor drives, and instrumentation.
• Portable Devices: Battery-operated equipment benefiting from low quiescent current.
• Embedded Systems: Microcontroller and FPGA power supplies where precision is critical.
• Telecom Infrastructure: Backup power management in base stations and networking hardware.

Conclusion of LM2931ACD2TR4G

The LM2931ACD2TR4G stands out for its adjustability, low dropout, and robust protection, making it a superior choice for applications demanding efficiency and reliability. Its wide voltage range and low power consumption cater to automotive, industrial, and portable designs, while its surface-mount packaging ensures compatibility with modern manufacturing. For engineers seeking a high-performance LDO regulator, this device offers an optimal balance of precision, durability, and versatility.