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TLE4473GV53AUMA1

TLE4473GV53AUMA1 Description

The TLE4473GV53AUMA1 is a high-performance linear regulator IC designed for automotive applications, featuring dual fixed-output voltages of 3.3V and 5V. Manufactured by Infineon Technologies, this IC belongs to the OPTIREG™ series and is optimized for surface-mount applications. It supports a maximum input voltage of 42V and can deliver output currents of 300mA and 180mA respectively. The device is equipped with advanced control features such as inhibit, reset, and watchdog functions, ensuring robust system management. Additionally, it includes comprehensive protection features like over-current, over-temperature, short-circuit, and transient voltage protection, making it highly reliable for demanding automotive environments.

TLE4473GV53AUMA1 Features

• Dual Fixed-Output Voltages: Provides stable 3.3V and5 V outputs, catering to diverse power requirements.
• High Input Voltage Range: Supports up to 42V input, suitable for automotive systems with varying voltage levels.
• Efficient Current Handling: Delivers 300mA and 180mA output currents, ensuring reliable power supply to connected devices.
• Low Quiescent Current: Consumes only 265 µA in quiescent mode, minimizing power loss and enhancing system efficiency.
• High PSRR: Achieves 65dB at 100Hz, ensuring excellent noise rejection and stable output voltage.
• Advanced Control Features: Includes inhibit, reset, and watchdog functions for enhanced system control and reliability.
• Comprehensive Protection: Features over-current, over-temperature, short-circuit, and transient voltage protection, safeguarding against various fault conditions.
• Automotive Grade: Certified for automotive use, ensuring high reliability and durability in harsh operating conditions.
• Compliance: Meets REACH and ROHS3 standards, ensuring environmental safety and regulatory compliance.
• Packaging: Available in a surface-mount DSO12-6 package, suitable for compact and efficient PCB designs.

TLE4473GV53AUMA1 Applications

The TLE4473GV53AUMA1 is ideally suited for a variety of automotive applications where reliable power management is crucial. Its dual fixed-output voltages and high input voltage range make it suitable for powering electronic control units (ECUs), infotainment systems, and advanced driver-assistance systems (ADAS). The low quiescent current and high PSRR ensure minimal power loss and stable performance, making it ideal for applications requiring high efficiency and low noise. The advanced control and protection features further enhance its suitability for safety-critical automotive applications.

Conclusion of TLE4473GV53AUMA1

The TLE4473GV53AUMA1 from Infineon Technologies stands out as a robust and versatile linear regulator IC tailored for automotive applications. Its dual fixed-output voltages, high input voltage range, and efficient current handling capabilities make it a reliable choice for powering various automotive electronics. The inclusion of advanced control and protection features ensures enhanced system reliability and safety, while its compliance with REACH and ROHS3 standards underscores its commitment to environmental sustainability. For engineers seeking a high-performance, automotive-grade power management solution, the TLE4473GV53AUMA1 offers a compelling combination of technical specifications and performance benefits.