onsemi

LM2931D2T-5.0G

LM2931D2T-5.0G Description

The LM2931D2T-5.0G is a fixed-output linear voltage regulator designed by onsemi, offering a robust and reliable solution for power management in various electronic systems. This regulator is designed to provide a stable 5V output voltage with a maximum output current of 100mA. It features a maximum input voltage of 26V, ensuring compatibility with a wide range of input power sources. The LM2931D2T-5.0G is housed in a D2PAK surface mount package, making it suitable for applications where space is a critical consideration.

LM2931D2T-5.0G Features

• Fixed Output Voltage: The LM2931D2T-5.0G provides a fixed 5V output voltage, ensuring consistent power supply to connected devices.
• High Input Voltage Range: With a maximum input voltage of 26V, this regulator can handle a broad range of input voltages, making it versatile for various applications.
• Low Dropout Voltage: The maximum dropout voltage of 0.6V at 100mA ensures efficient operation even when the input voltage is close to the output voltage.
• Low Quiescent Current: The regulator operates with a quiescent current of only 1mA, minimizing power consumption during standby or low-load conditions.
• High PSRR: A Power Supply Rejection Ratio (PSRR) of 90dB at 120Hz helps maintain a stable output voltage, even in the presence of input voltage fluctuations.
• Protection Features: Over-current and over-temperature protection features safeguard the regulator and connected components from damage due to excessive current or temperature.
• Compliance and Packaging: The LM2931D2T-5.0G is REACH unaffected and RoHS3 compliant, ensuring environmental safety. It is packaged in a tube, facilitating easy handling and storage.

LM2931D2T-5.0G Applications

The LM2931D2T-5.0G is ideal for a variety of applications where a stable 5V power supply is required. Some specific use cases include:

• Consumer Electronics: Ideal for powering small electronic devices such as USB chargers, portable audio devices, and low-power peripherals.
• Industrial Control Systems: Suitable for providing stable power to sensors, microcontrollers, and other low-power components in industrial environments.
• Telecommunications: Can be used in low-power communication modules and IoT devices where reliability and efficiency are critical.
• Automotive Electronics: Applicable in automotive applications where a stable 5V supply is needed for various electronic components.

Conclusion of LM2931D2T-5.0G

The LM2931D2T-5.0G is a versatile and reliable linear voltage regulator that offers a stable 5V output with a maximum current of 100mA. Its low dropout voltage, high PSRR, and protection features make it an excellent choice for applications requiring efficient and stable power management. Despite its obsolete status, the LM2931D2T-5.0G remains a valuable component for designers and engineers looking for a compact, high-performance regulator.