Texas Instruments

TL431BQLPR

The Texas Instruments TL431BQLPR is a precision programmable shunt regulator that is designed for use in a variety of applications, including voltage regulation, current limiting, and feedback control. Here is a description of the TL431BQLPR, including its features and applications:

Description:

The TL431BQLPR is a high-precision, adjustable shunt regulator that is available in a small SOT-23 package. It features a thermal shutdown protection, a precision 2.5V reference, and a programmable output voltage range of 2.5V to 36V. The device also has a low quiescent current of 1.5mA, making it suitable for use in battery-powered applications.

Features:

1. Precision 2.5V reference
2. Programmable output voltage range of 2.5V to 36V
3. Thermal shutdown protection
4. Low quiescent current of 1.5mA
5. SOT-23 package

Applications:

The TL431BQLPR is a versatile device that can be used in a variety of applications, including:

1. Voltage regulation: The TL431BQLPR can be used to regulate the output voltage of a power supply, providing a stable and precise voltage output.
2. Current limiting: The device can be used to limit the current in a circuit, protecting sensitive components from damage due to overcurrent.
3. Feedback control: The TL431BQLPR can be used in feedback control applications, where it can provide a stable reference voltage for use in closed-loop control systems.
4. Battery-powered applications: The low quiescent current of the TL431BQLPR makes it suitable for use in battery-powered applications, where power consumption is a critical factor.
5. LED driver circuits: The TL431BQLPR can be used in LED driver circuits to regulate the current through the LEDs and provide a stable output voltage.

In summary, the Texas Instruments TL431BQLPR is a precision programmable shunt regulator that offers a range of features and applications, making it a versatile device for use in a variety of electronic circuits.