The TL3472QDRQ1 is a precision, low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. This device is designed to provide a stable and accurate output voltage to power sensitive electronic circuits. Here is a brief description, features, and applications of the TL3472QDRQ1:
Description:
The TL3472QDRQ1 is a high-performance, low-dropout linear regulator with a fixed output voltage of 5V. It is available in a small QFN package, making it suitable for space-constrained applications. The device is designed to operate over a wide input voltage range of 3V to 28V, making it versatile for various power supply requirements.
Features:
- Low dropout voltage: The TL3472QDRQ1 features a low dropout voltage of 300mV at full load, ensuring efficient power delivery even under heavy load conditions.
- High accuracy: The device offers an output voltage accuracy of ±1%, providing a stable and reliable power supply for sensitive circuits.
- Low quiescent current: The TL3472QDRQ1 has a low quiescent current of 55µA, which helps to minimize power consumption in battery-powered applications.
- Wide input voltage range: The regulator can accept input voltages from 3V to 28V, making it suitable for a variety of power supply requirements.
- Short-circuit protection: The device features built-in short-circuit protection to safeguard against overload conditions.
- Thermal shutdown: The TL3472QDRQ1 has a thermal shutdown feature that disables the output if the device temperature exceeds a predefined threshold, protecting the system from damage.
- Small package size: The QFN package allows for easy integration into compact electronic designs.
Applications:
- Portable electronic devices: The TL3472QDRQ1 is ideal for providing a stable power supply to portable devices such as smartphones, tablets, and wearables.
- Industrial control systems: The device can be used to power sensitive electronic circuits in industrial control systems, ensuring reliable operation in harsh environments.
- Medical equipment: The high accuracy and stability of the TL3472QDRQ1 make it suitable for powering critical circuits in medical equipment.
- Automotive applications: The wide input voltage range and low quiescent current make the TL3472QDRQ1 suitable for automotive applications, such as infotainment systems and sensor power supplies.
- IoT devices: The low power consumption and small form factor of the TL3472QDRQ1 make it an excellent choice for powering IoT devices and sensors.
In summary, the TL3472QDRQ1 is a precision, low-dropout linear voltage regulator that offers high accuracy, low quiescent current, and a wide input voltage range. Its small package size and built-in protection features make it suitable for a wide range of applications, including portable electronics, industrial control systems, medical equipment, automotive applications, and IoT devices.