TLE4285G

The TLE4285G is a linear voltage regulator manufactured by Infineon Technologies, designed to provide a stable output voltage for various electronic applications. This component is particularly well-suited for automotive and industrial environments due to its robust design and reliability.

Key Features:

1. Output Voltage: The TLE4285G typically offers a fixed output voltage of 5V, although it may also be available in other voltage options depending on the specific variant. This makes it ideal for powering microcontrollers, sensors, and other low-power devices.

2. Current Capability: The regulator can deliver a maximum output current of up to 1A, which is sufficient for many applications, including automotive electronics and industrial control systems.

3. Low Dropout Voltage: One of the standout features of the TLE4285G is its low dropout voltage, which allows it to maintain regulation even when the input voltage is only slightly above the output voltage. This is particularly beneficial in battery-powered applications where maximizing battery life is crucial.

4. Thermal Protection: The device includes built-in thermal shutdown protection, which prevents damage due to overheating. This feature is essential in automotive applications where temperature fluctuations can be significant.

5. Short-Circuit Protection: The TLE4285G is designed with short-circuit protection, ensuring that the device can withstand fault conditions without sustaining damage. This adds an extra layer of reliability in critical applications.

6. Wide Input Voltage Range: The regulator can accept a wide range of input voltages, typically from 5V to 40V, making it versatile for various power supply configurations.

7. Package Type: The TLE4285G is available in a compact TO-220 package, which facilitates easy mounting and heat dissipation. This is particularly important in applications where space is limited and thermal management is a concern.

8. Low Quiescent Current: The device features low quiescent current consumption, which is advantageous in battery-operated devices, helping to extend battery life.

9. High Ripple Rejection: The TLE4285G provides excellent power supply rejection, ensuring that variations in the input voltage do not significantly affect the output voltage stability.

Applications:

The TLE4285G is widely used in various applications, including:

• Automotive electronics (e.g., infotainment systems, dashboard displays)
• Industrial automation and control systems
• Telecommunications equipment
• Consumer electronics
• Battery-powered devices

Conclusion:

Overall, the TLE4285G from Infineon Technologies is a highly reliable and efficient linear voltage regulator that meets the demanding requirements of automotive and industrial applications. Its combination of low dropout voltage, thermal and short-circuit protection, and a wide input voltage range makes it a versatile choice for engineers looking to ensure stable power delivery in their designs.