STMicroelectronics L99VR02XP Dual Automotive Voltage Regulators

Introduction

The STMicroelectronics L99VR02XP is a robust dual automotive voltage regulator designed to meet the demanding requirements of automotive applications. With its ability to deliver an output current of up to 2x250mA and a low quiescent current, this component is ideal for efficient power management in vehicles.

Part Description

The L99VR02XP is a voltage regulator that operates within a wide input voltage range of 2.15V to 28V, making it versatile for various automotive power supply scenarios. It features user-selectable output voltages of 0.8V, 1.2V, 1.5V, 1.8V, 2.5V, 2.8V, 3.3V, or 5V, allowing for precise voltage regulation tailored to specific needs. The device is equipped with advanced protection mechanisms, including short-circuit protection, thermal shutdown, and an undervoltage lockout (UVLO) feature. Its low dropout voltage and minimal quiescent current consumption (as low as 1µA when disabled) enhance its efficiency, making it suitable for battery-powered applications.

Applications

• Automotive power management systems
• Sensor power supplies in vehicles
• Microcontroller power supplies
• Infotainment systems
• Advanced driver-assistance systems (ADAS)

Industries

• Automotive
• Transportation
• Electronics
• Robotics
• Aerospace

Usage Ideas

1. Automotive Sensor Power Supply: Use the L99VR02XP to create a stable power supply for various automotive sensors, ensuring reliable operation under varying load conditions.
2. Microcontroller Voltage Regulation: Implement the L99VR02XP to provide a regulated voltage to microcontrollers in automotive applications, enhancing performance and reliability.
3. Infotainment System Power Management: Design an efficient power management system for an automotive infotainment unit, utilizing the dual outputs to power different components while maintaining low power consumption.

Conclusion

The STMicroelectronics L99VR02XP Dual Automotive Voltage Regulators are a powerful solution for automotive applications requiring reliable and efficient voltage regulation. With its advanced features and user-selectable outputs, this component is well-suited for a variety of applications in the automotive industry, ensuring high performance and safety in modern vehicles.