Texas Instruments

TL431QDCKT

TL431QDCKT Description

The TL431QDCKT is a high-performance, adjustable shunt voltage reference IC from Texas Instruments, designed for precision voltage regulation in a wide range of power management applications. This device offers a precision programmable reference with a typical temperature coefficient of 30 ppm/°C and a low output impedance over a wide range of operating currents. The TL431QDCKT features an adjustable output voltage range from 2.495V to 36V, making it highly versatile for various voltage regulation needs. It is housed in a compact SC70-6 package, suitable for surface mount applications, and is available in tape and reel (TR) packaging for convenient handling and assembly.

TL431QDCKT Features

• Adjustable Output Voltage: The TL431QDCKT provides a wide adjustable output voltage range from 2.495V to 36V, allowing for precise voltage regulation tailored to specific application requirements.
• High Output Current Capability: With a maximum output current of 100 mA, this device can efficiently drive a variety of loads, ensuring stable voltage regulation even under heavy load conditions.
• Low Tolerance: The ±2.2% tolerance ensures high accuracy and reliability in voltage regulation, making it ideal for applications where precision is critical.
• Low Cathode Current: The device operates with a low cathode current of 1 mA, minimizing power consumption and heat generation.
• Surface Mount Compatibility: The SC70-6 package is designed for surface mount technology (SMT), providing a compact and reliable solution suitable for modern PCB designs.
• Compliance and Reliability: The TL431QDCKT is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance. It also has a moisture sensitivity level (MSL) of 1 (unlimited), making it suitable for various manufacturing environments.
• Wide Operating Temperature Range: The device is designed to operate reliably across a wide temperature range, ensuring consistent performance in diverse environmental conditions.

TL431QDCKT Applications

The TL431QDCKT is ideal for a variety of applications where precise voltage regulation is required. Some specific use cases include:

• Power Supplies: Ideal for use in linear and switching power supplies, providing stable reference voltages for feedback control loops.
• Battery Management Systems: Ensures accurate voltage regulation for battery charging and monitoring circuits.
• Consumer Electronics: Suitable for voltage regulation in devices such as smartphones, tablets, and other portable electronics.
• Industrial Control Systems: Provides reliable voltage references for precision control in industrial automation and instrumentation.
• Automotive Electronics: Ensures stable voltage regulation in automotive systems, contributing to the reliability and safety of electronic components.

Conclusion of TL431QDCKT

The TL431QDCKT from Texas Instruments is a versatile and high-performance adjustable shunt voltage reference IC, offering a wide range of output voltages and high output current capability. Its compact SC70-6 package and surface mount compatibility make it suitable for modern PCB designs, while its compliance with environmental and regulatory standards ensures sustainability and reliability. The TL431QDCKT's low tolerance and low cathode current further enhance its performance, making it an ideal choice for precision voltage regulation in a variety of applications, from power supplies and battery management systems to consumer and industrial electronics.