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TLE7279-2GV50

TLE7279-2GV50 Description

The TLE7279-2GV50 is a high-performance linear low-dropout (LDO) regulator designed for automotive applications. Manufactured by Infineon Technologies, this device offers a fixed output voltage of 5V, making it ideal for powering various electronic systems in vehicles. With a maximum input voltage of 45V and an output current capability of 180mA, the TLE7279-2GV50 is engineered to provide stable and reliable power regulation. Its low dropout voltage of 0.5V at 180mA ensures efficient operation even under varying load conditions. The regulator features a quiescent current of just 36 µA, contributing to its energy efficiency and making it suitable for battery-powered systems. The TLE7279-2GV50 also includes essential control features such as enable and reset, as well as robust protection mechanisms, including over-temperature, reverse polarity, and short-circuit protection. These features enhance the reliability and safety of the regulator in demanding automotive environments. The device is available in a surface-mount package and is compliant with automotive-grade standards, ensuring durability and performance in harsh conditions.

TLE7279-2GV50 Features

• Output Type: Fixed, providing a stable 5V output voltage.
• Input Voltage Range: Up to 45V, suitable for a wide range of automotive power sources.
• Output Current: Capable of delivering up to 180mA, sufficient for various electronic components.
• Low Dropout Voltage: 0.5V at 180mA, ensuring efficient operation even at low input-to-output voltage differentials.
• Low Quiescent Current: 36 µA, minimizing power consumption in standby mode.
• High Power Supply Rejection Ratio (PSRR): 60dB at 100Hz, reducing noise and improving output voltage stability.
• Control Features: Enable and reset functions for precise control over the regulator's operation.
• Protection Features: Over-temperature, reverse polarity, and short-circuit protection to safeguard the device and connected components.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental safety and regulatory adherence.
• Moisture Sensitivity Level: MSL 3 (168 hours), suitable for surface-mount assembly processes.
• Package Type: Bulk, facilitating easy integration into automotive electronic systems.

TLE7279-2GV50 Applications

The TLE7279-2GV50 is specifically designed for automotive applications where reliability, efficiency, and performance are paramount. Key applications include:

• Automotive Electronics: Ideal for powering electronic control units (ECUs), infotainment systems, and other automotive electronic modules.
• Battery Management Systems: Suitable for regulating power in hybrid and electric vehicles, ensuring stable voltage supply to critical components.
• On-Board Diagnostics (OBD): Provides a stable power source for OBD systems, facilitating accurate and reliable diagnostic functions.
• Instrument Clusters: Ensures consistent power delivery to instrument clusters, maintaining accurate readings and displays.
• Telematics Systems: Powers telematics devices, enabling reliable communication and data transmission in vehicles.

Conclusion of TLE7279-2GV50

The TLE7279-2GV50 from Infineon Technologies is a robust and efficient LDO regulator tailored for automotive applications. Its combination of a fixed 5V output, low dropout voltage, and low quiescent current makes it an ideal choice for powering various electronic systems in vehicles. The inclusion of advanced control and protection features further enhances its reliability and safety, making it a standout solution in the automotive power management domain. With its compliance to automotive-grade standards and surface-mount packaging, the TLE7279-2GV50 is well-suited for integration into modern automotive electronic systems, ensuring stable and efficient power regulation in even the most demanding conditions.