Product Overview: L4938NPD013TR from STMicroelectronics

The L4938NPD013TR is a high-quality electronic component manufactured by STMicroelectronics, a global leader in semiconductor solutions. This advanced dual multifunction voltage regulator is specifically designed to meet the stringent requirements of automotive applications, providing both reliability and performance within vehicular environments.

Key Features

• Dual Voltage Output: The L4938NPD013TR offers two voltage outputs, one fixed at 5V and the other adjustable from 5.1V to 20V, allowing for flexibility in powering various automotive subsystems.
• High Output Current: This component can provide an impressive output current, with the 5V output capable of delivering up to 0.5A, and the adjustable output providing up to 0.1A.
• Low Dropout Voltage: It features a low dropout voltage, which ensures efficient operation by minimizing the voltage difference between the input and output required for optimal regulation.
• Thermal Protection: With built-in thermal shutdown, the L4938NPD013TR is protected from overheating, thus enhancing its durability and longevity.
• Short Circuit Protection: The device includes short circuit protection on both outputs, safeguarding the regulator and connected components from potential damage due to current overloads.
• Wide Operating Temperature Range: It is designed to operate over a broad temperature range, making it suitable for the challenging thermal conditions found in automotive environments.

Applications

The L4938NPD013TR is ideal for a variety of automotive applications, including but not limited to:

• Power supply for microcontrollers and other digital systems
• Automotive body control modules
• Instrument cluster voltage regulation
• Infotainment system power management

Package and Quality Assurance

STMicroelectronics packages the L4938NPD013TR in a robust and compact PowerSSO-12 package, ensuring a small footprint while maintaining high thermal performance. The product is also qualified to AEC-Q100 standards, which is a requirement for all automotive electronic components, guaranteeing its reliability under the harsh conditions of automotive applications.

In summary, the L4938NPD013TR is a versatile and robust voltage regulator designed to address the complex power management needs of modern automotive electronics, offering both high performance and protection features to ensure stable and reliable operation.