The L4938ED013TR is a sophisticated automotive power management integrated circuit (IC) developed by STMicroelectronics, a leader in the semiconductor industry. This advanced device is designed to cater to the demanding power requirements of automotive applications, providing a reliable and efficient power supply solution.

Key Features

• Dual Voltage Regulator: The L4938ED013TR includes two voltage regulators with different outputs, one fixed at 5V and the other adjustable, making it versatile for various automotive subsystems.
• High Precision: This IC delivers highly precise voltage regulation, ensuring stable operation for sensitive automotive electronics.
• Low Dropout: The low dropout (LDO) feature allows the regulator to continue operating efficiently even when the input voltage is very close to the output voltage, which is crucial for battery-operated applications.
• Overtemperature Protection: The device includes built-in overtemperature protection, safeguarding the IC and connected components from potential damage due to excessive heat.
• Short-Circuit Protection: To ensure the safety and longevity of electronic components, the L4938ED013TR is equipped with short-circuit protection.
• Wide Operating Voltage Range: It supports a broad range of input voltages, making it suitable for a variety of automotive electrical systems.

Applications

The L4938ED013TR is primarily utilized in the automotive industry, where it powers a diverse array of systems such as:

• Engine control units (ECUs)
• Body control modules
• Infotainment systems
• Instrument clusters

Package and Quality

STMicroelectronics packages the L4938ED013TR in a compact SO-8 package, which is ideal for space-constrained applications. The product adheres to stringent automotive quality standards, including the AEC-Q100 qualification, ensuring high reliability and performance under harsh automotive conditions.

With its robust design and comprehensive feature set, the L4938ED013TR from STMicroelectronics stands out as a top-tier power management solution for the modern automotive industry.