The L4938ND013TR from STMicroelectronics is a versatile dual voltage regulator designed to deliver stable and reliable power supply in automotive and industrial applications. This integrated circuit is part of the L4938 series and is recognized for its robustness and efficiency, making it an ideal solution for electronic systems that require multiple regulated voltages.

Key Features

• Voltage Outputs: The device provides two voltage outputs, one fixed at 5V and an adjustable output that can be set from 5.1V to 20V using external resistors. This flexibility allows the L4938ND013TR to cater to a variety of power requirements in complex electronic systems.
• High Current Capability: With the ability to supply up to 0.75A for the 5V output and 0.5A for the adjustable output, this regulator can handle high current demands, ensuring stable operation of connected components.
• Low Dropout Voltage: The low dropout voltage feature minimizes the difference between the input voltage and the output voltage, enhancing efficiency and reducing power loss.
• Thermal Protection: The built-in thermal shutdown and short circuit protection safeguard the device and the overall system from damage due to overheating or excessive current draw.
• Wide Operating Temperature Range: With an operating temperature range from -40°C to +125°C, the L4938ND013TR is well-suited for harsh environments and can maintain performance under extreme conditions.

Applications

The L4938ND013TR is commonly used in automotive applications such as body control modules, instrument clusters, and power management systems. Additionally, it is suitable for a range of industrial applications, including factory automation, control systems, and power supply modules.

Package and Quality

This dual voltage regulator comes in a PowerSSO-20 package, which is designed for surface mount technology, providing a compact footprint and ease of integration into circuit designs. STMicroelectronics ensures high standards of quality and reliability, making the L4938ND013TR a trusted choice for engineers and designers.