Texas Instruments

TL431BCLPM

TL431BCLPM Description

The TL431BCLPM is a through-hole mounted, adjustable shunt reference IC designed for precision voltage regulation applications. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuits (PMIC) category and offers a wide range of technical specifications that make it suitable for various electronic systems. Despite being marked as obsolete, the TL431BCLPM remains a reliable choice for applications requiring a stable and accurate voltage reference.

TL431BCLPM Features

• Adjustable Output Type: The TL431BCLPM provides an adjustable output voltage range from 2.495V to 36V, allowing designers to fine-tune the reference voltage to meet specific system requirements.
• High Output Current Capability: With a maximum output current of 100 mA, this IC can support a variety of load conditions, ensuring stable performance even under demanding applications.
• Precision Voltage Reference: The device maintains a tight tolerance of ±0.5%, ensuring high accuracy and consistency in voltage regulation.
• Low Cathode Current: The TL431BCLPM operates with a cathode current of 600 µA, minimizing power consumption and heat generation.
• Wide Operating Temperature Range: Suitable for ambient temperatures ranging from 0°C to 70°C, this IC can be used in a variety of environmental conditions.
• Compliance and Packaging: The TL431BCLPM is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It is packaged in a tape and box (TB) format, facilitating easy handling and integration.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (unlimited), the device is resistant to moisture, reducing the risk of damage during storage and assembly processes.

TL431BCLPM Applications

The TL431BCLPM is ideal for applications requiring a precise and stable voltage reference. Some specific use cases include:

• Power Supply Circuits: Used in voltage regulators and power supplies to maintain a stable output voltage, ensuring reliable operation of downstream components.
• Battery Management Systems: Provides a reference voltage for battery charging and monitoring circuits, enhancing the accuracy and safety of battery management.
• Analog-to-Digital Converters (ADCs): Serves as a reference voltage for ADCs, improving the accuracy and reliability of analog signal conversion.
• Precision Measurement Equipment: Used in devices requiring high-precision voltage references, such as laboratory instruments and industrial control systems.

Conclusion of TL431BCLPM

The TL431BCLPM, manufactured by Texas Instruments, is a versatile and reliable adjustable shunt reference IC. Its wide output voltage range, high output current capability, and precision voltage regulation make it suitable for a variety of applications, from power supplies to precision measurement equipment. Despite being obsolete, its robust performance and compliance with environmental standards ensure it remains a valuable component in the electronics industry. For applications requiring a stable and accurate voltage reference, the TL431BCLPM is an excellent choice.