onsemi

LM317MDTX_G

LM317MDTX_G Description

The LM317MDTX_G is a high-performance linear voltage regulator designed for a wide range of power management applications. Manufactured by onsemi, this IC offers an adjustable output voltage ranging from 1.2V to 37V, making it highly versatile for various electronic systems. The regulator is capable of delivering up to 500mA of output current, ensuring reliable power delivery to demanding loads. Housed in a DPAK surface-mount package, the LM317MDTX_G is suitable for compact designs and offers excellent thermal performance.

Key specifications of the LM317MDTX_G include a maximum input voltage of 40V, a quiescent current of 10mA, and a power supply rejection ratio (PSRR) of 80dB at 120Hz. The device is designed to operate within a temperature range of 0°C to 125°C (TJ), ensuring robust performance in various environmental conditions. Additionally, the LM317MDTX_G features over-current, over-temperature, and short-circuit protection, safeguarding both the regulator and connected components from potential damage.

LM317MDTX_G Features

• Adjustable Output Voltage: The LM317MDTX_G provides an adjustable output voltage from 1.2V to 37V, offering flexibility to meet diverse application requirements.
• High Output Current: Capable of delivering up to 500mA, this regulator ensures stable power supply to demanding loads.
• High Input Voltage Tolerance: With a maximum input voltage of 40V, the LM317MDTX_G is suitable for a wide range of input power sources.
• Low Quiescent Current: A quiescent current of 10mA ensures minimal power consumption during operation, enhancing overall system efficiency.
• Excellent PSRR: The regulator boasts a PSRR of 80dB at 120Hz, effectively filtering out noise and ripple from the input power supply.
• Protection Features: Over-current, over-temperature, and short-circuit protection ensure the reliability and longevity of the regulator and connected components.
• Surface-Mount Packaging: The DPAK package is ideal for compact designs and offers superior thermal performance, making it suitable for high-density applications-.
  Wide Operating Temperature Range: The LM317MDTX_G operates reliably within a temperature range of 0°C to 125°C (TJ), ensuring consistent performance in various environments.

LM317MDTX_G Applications

The LM317MDTX_G is well-suited for a variety of applications where adjustable voltage regulation and high output current are required. Some specific use cases include:

• Power Supplies: Ideal for adjustable power supplies in laboratory and industrial settings, providing precise voltage control and stable power delivery.
• Consumer Electronics: Suitable for powering electronic devices such as smartphones, tablets, and portable gaming consoles, ensuring reliable operation and efficient power management.
• Automotive Electronics: The wide input voltage range and robust protection features make the LM317MDTX_G suitable for automotive applications, including in-car entertainment systems and electronic control units.
• Industrial Equipment: The regulator's high current capability and adjustable output voltage make it suitable for industrial control systems, sensors, and actuators.
• Medical Devices: The LM317MDTX_G can be used in medical equipment where precise voltage control and reliable power delivery are critical.

Conclusion of LM317MDTX_G

The LM317MDTX_G is a versatile and reliable linear voltage regulator that offers adjustable output voltage and high output current in a compact DPAK package. Its wide input voltage range, low quiescent current, and excellent PSRR make it suitable for a variety of applications, from consumer electronics to industrial and automotive systems. The device's robust protection features ensure long-term reliability and safeguard connected components from potential damage. Despite being marked as obsolete, the LM317MDTX_G remains a valuable component for engineers and designers seeking a high-performance, adjustable voltage regulator for their power management needs.