TLE4471G

The TLE4471G is a dual voltage regulator integrated circuit commonly used in automotive applications. Manufactured by Infineon Technologies, it is designed to provide two stabilized output voltages, making it suitable for powering microcontrollers and other electronic components in vehicles. The regulator offers high precision and excellent load regulation, delivering consistent performance even under varying input conditions.
Key features of the TLE4471G include low dropout voltage, thermal shutdown protection, and overcurrent protection, ensuring reliable operation and longevity of connected components. It typically provides two fixed output voltages (e.g., 5V and 3.3V) and can handle input voltages up to 42V, which is ideal for automotive environments where voltage spikes are common.
Additionally, the TLE4471G boasts low power consumption and a standby mode, making it energy efficient. Its robust design and protective features make it a popular choice for automotive OEMs and electronics designers who require dependable voltage regulation under harsh conditions.

The TLE4471G is a dual voltage regulator IC commonly used in automotive applications. Equivalent products may include the LM2937 from Texas Instruments, L4940 from STMicroelectronics, and UA78M series from Texas Instruments, depending on the specific voltage and current requirements. Always verify the specifications and pin configurations to ensure compatibility with your application.

The TLE4471G is a dual-voltage regulator designed primarily for automotive applications. Key features include:
1. Dual Outputs: It offers two regulated output voltages, typically 5V and 3.3V, suitable for microcontrollers and other digital circuits.
2. High Output Current: The device can deliver high output current, suitable for powering various components in automotive systems.
3. Low Dropout Voltage: Ensures efficient operation by maintaining regulation even when input voltage is close to output voltage.
4. Overtemperature Protection: Prevents the chip from damage due to excessive heat by shutting down the device when a certain temperature threshold is reached.
5. Short-Circuit Protection: Safeguards against short circuits by limiting the current to prevent damage.
6. Wide Operating Temperature Range: Designed to operate efficiently across a wide range of temperatures typical in automotive environments.
7. Integrated Watchdog Timer: Monitors microcontroller operation and triggers a reset if necessary, ensuring system reliability.
8. Low Quiescent Current: Features low standby current, important for maintaining battery life in automotive applications.
These features make the TLE4471G ideal for robust and reliable automotive power supply solutions.

The TLE4471G is a dual low-dropout voltage regulator designed for automotive applications. It typically comes in a PG-DSO-20-47 package, which has 20 pins. The main functions of this device include providing two output voltages and supporting various protection features.
1. Pin Functions:
- Input Pins (V_I1, V_I2): These are the input voltage pins for the two regulators.
- Output Pins (Q1, Q2): These provide the regulated output voltages.
- Ground Pins (GND): Connect to the ground of the application for stable operation.
- Reset (RO): Provides a reset signal for microcontrollers.
- Enable (EN): Allows the user to enable or disable the voltage regulator.
- Sense (SENSE): Used for voltage sensing and regulation control.
- Other Pins: Include pins for compensation and feedback loops.
2. Functions:
- The TLE4471G offers two regulated output voltages suitable for microcontrollers and peripheral applications.
- It features protections against over-temperature, over-current, and short-circuit conditions.
- The device includes a power-on reset functionality for system reliability.
This concise description covers the essential pin count and functions of the TLE4471G.

The TLE4471G is manufactured by Infineon Technologies AG. Infineon is a German semiconductor company that specializes in the design, development, and manufacturing of a wide range of semiconductor products. These products serve various industries, including automotive, industrial, communications, and consumer electronics.
Infineon is known for its emphasis on innovation and quality, offering solutions in areas like power electronics, sensors, microcontrollers, and security ICs. The company plays a significant role in the digitalization and electrification of markets, focusing on energy efficiency, mobility, and security. Infineon is a leading supplier in the automotive sector, providing components that support safety, efficiency, and electrification in vehicles. With its global reach and extensive research and development efforts, Infineon has established itself as a key player in the semiconductor industry.

The TLE4471G is a dual voltage regulator designed for automotive applications. It is widely used in electronic control units (ECUs), infotainment systems, and instrument clusters due to its ability to provide stable voltage supply under varying conditions. Its low dropout characteristic and low quiescent current make it suitable for battery-operated systems. It is also employed in safety systems like airbag controllers and anti-lock braking systems (ABS), where reliable power supply is critical. Additionally, the TLE4471G is used in body electronics, such as lighting and door control modules, due to its robustness and ability to handle automotive environmental stresses.

The TLE4471G is housed in a PG-DSO-20-32 package, which is a plastic dual small outline package with 20 pins. This packaging type is commonly used for integrated circuits, providing a compact form factor suitable for surface-mount technology.