TLE9471-3ES

The TLE9471-3ES is a highly integrated voltage regulator and power management device designed for automotive applications. It features a low-dropout (LDO) regulator capable of delivering up to 1.5 A of output current, along with multiple outputs for various loads in vehicles. The device is equipped with advanced features like integrated protection against over-voltage, under-voltage, and thermal overload, ensuring reliable operation under harsh automotive conditions.
The TLE9471-3ES supports several communication interfaces, including LIN and CAN, enabling seamless integration into vehicle networks. Its compact design and efficient power management capabilities make it suitable for use in electronic control units (ECUs) and other automotive electronic systems. With a wide input voltage range, it can handle fluctuations in vehicle battery voltage, making it a versatile solution for modern automotive applications.
Overall, the TLE9471-3ES is designed to enhance efficiency, reliability, and performance in demanding automotive environments.

The TLE9471-3ES is a high-performance automotive power management IC designed for various applications, particularly in automotive electronics. Key features include:
1. Integrated Power Supply: It offers multiple low-dropout voltage regulators (LDOs) for supplying power to microcontrollers and sensors.

2. High Efficiency: The device is designed for low quiescent currents, enhancing energy efficiency.
3. Wide Input Voltage Range: It supports a broad input voltage range suitable for automotive applications, typically from 4.5V to 40V.
4. Thermal Protection: The IC includes thermal shutdown features to prevent overheating.
5. Programmable Outputs: The output voltages are programmable, allowing customization for specific applications.
6. Diagnostic Features: It provides fault diagnosis capabilities, including overcurrent and overvoltage protection.
7. Small Package Size: The TLE9471-3ES is available in a compact package, facilitating integration into space-constrained designs.
Overall, the TLE9471-3ES is optimized for reliability and functionality in automotive environments.

The TLE9471-3ES is available in a P-DSO-20 package type, which is a surface-mount package designed for ease of integration in automotive applications.

The TLE9471-3ES is a linear voltage regulator designed for automotive applications. It features a total of 8 pins. The pinout and their functions are as follows:
1. VIN: Input voltage supply.
2. GND: Ground connection.
3. VOUT: Regulated output voltage.
4. ENABLE: Enable pin to turn the regulator on/off.
5. INH: Input for a current limiter or thermal shutdown indication.
6. FB: Feedback pin for voltage regulation.
7. N/C: Not connected; can be left floating.
8. VREF: Reference voltage output.
The device is capable of providing a stable output voltage, making it suitable for powering various electronic components in vehicles. It includes features such as thermal shutdown and overcurrent protection for enhanced reliability.

The TLE9471-3ES is manufactured by Infineon Technologies AG, a leading technology company based in Germany. Infineon specializes in semiconductor solutions, focusing on areas such as automotive, industrial power control, and security technologies. The company is known for its innovations in power management, microcontrollers, and sensors, catering to various industries including automotive, consumer electronics, and telecommunications. Infineon is recognized for its commitment to sustainability and efficient resource utilization in its products and processes.

The TLE9471-3ES is primarily used in automotive applications, including power management for microcontrollers, sensor supply, and LED drivers. It is suitable for automotive body electronics, such as lighting systems, motor control, and energy management systems. Its features include integrated protection, diagnostic functions, and efficient power regulation, making it ideal for applications requiring reliable performance in harsh environments.

Equivalent products to the TLE9471-3ES chip include the TLE9471-2 and TLE9471-1 from the same family, as well as similar automotive power management ICs like the L9930, L9931, and L9932. It's important to consider specific application requirements and features when selecting an equivalent. Always check data sheets for compatibility.