onsemi

LM2931ACD2TR4

LM2931ACD2TR4 Description

The LM2931ACD2TR4 is a low-dropout linear voltage regulator (LDO) designed for high performance and reliability in power management applications. Manufactured by onsemi, this regulator features an adjustable output voltage range from 2.7V to 29.5V, making it highly versatile for a variety of electronic systems. With a maximum input voltage of 26V and a maximum output current of 100mA, the LM2931ACD2TR4 is ideal for applications requiring precise voltage regulation and efficient power delivery.

LM2931ACD2TR4 Features

• Adjustable Output Voltage: The LM2931ACD2TR4 offers an adjustable output voltage range from 2.7V to 29.5V, providing flexibility to meet diverse power requirements.
• Low Dropout Voltage: With a maximum dropout voltage of 0.6V at 100mA, this regulator ensures high efficiency even when the input voltage is close to the output voltage.
• Over Current and Over Temperature Protection: These features enhance the reliability and robustness of the regulator, protecting it from potential damage due to overloads and thermal conditions.
• Low Quiescent Current: The regulator operates with a quiescent current of only 1mA, making it suitable for low-power applications where energy efficiency is critical.
• Surface Mount Packaging: The LM2931ACD2TR4 is available in a surface mount package (Tape & Reel), facilitating easy integration into compact and high-density designs.
• Moisture Sensitivity Level: Rated at MSL 1 (Unlimited), this regulator is suitable for use in environments with varying humidity levels without the need for special handling precautions.

LM2931ACD2TR4 Applications

The LM2931ACD2TR4 is well-suited for a wide range of applications, including:

• Consumer Electronics: Ideal for portable devices such as smartphones, tablets, and wearables where space and power efficiency are paramount.
• Industrial Equipment: Suitable for industrial control systems, sensors, and instrumentation that require stable and reliable power sources.
• Automotive Electronics: Can be used in various automotive applications, including infotainment systems, electronic control units, and lighting systems.
• Medical Devices: Applicable in medical equipment where precise voltage regulation and low power consumption are essential for battery-operated devices.

Conclusion of LM2931ACD2TR4

The LM2931ACD2TR4 is a robust and versatile low-dropout linear voltage regulator that offers adjustable output voltage, low dropout voltage, and essential protection features. Its low quiescent current and surface mount packaging make it an excellent choice for applications requiring high efficiency and compact design. Despite being marked as obsolete, the LM2931ACD2TR4 remains a reliable option for designers seeking a high-performance regulator with proven reliability. For applications demanding precise voltage regulation and efficient power delivery, the LM2931ACD2TR4 stands out as a reliable and efficient solution.