Texas Instruments

TL431QDCKR  

Voltage References

TL431QDCKR Description

The TL431QDCKR 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 features an adjustable output voltage range from 2.495V to 36V, making it highly versatile for various electronic systems. The TL431QDCKR offers a maximum output current of 100 mA, ensuring robust performance in demanding applications. Its ±2.2% tolerance ensures high accuracy and reliability in voltage regulation.

The TL431QDCKR is housed in a compact SC70-6 package, suitable for surface mount technology (SMT) and ideal for space-constrained designs. The device is RoHS3 compliant and REACH unaffected, adhering to stringent environmental regulations. With a moisture sensitivity level (MSL) of 1 (unlimited), it is highly reliable in various environmental conditions. The TL431QDCKR is available in tape and reel (TR) packaging, facilitating efficient manufacturing processes.

TL431QDCKR Features

• Adjustable Output Voltage: The TL431QDCKR provides an adjustable output voltage range from 2.495V to 36V, offering flexibility for diverse applications.
• High Output Current: Capable of delivering up to 100 mA, this IC ensures stable performance even in high-current applications.
• High Accuracy: With a tolerance of ±2.2%, the TL431QDCKR ensures precise voltage regulation, critical for sensitive electronic systems.
• Compact Packaging: The SC70-6 package is ideal for surface mount applications, saving space and enhancing design flexibility.
• Environmental Compliance: RoHS3 compliant and REACH unaffected, the TL431QDCKR meets global environmental standards.
• Reliability: The MSL 1 (unlimited) rating ensures the device remains reliable under varying environmental conditions.
• Efficient Manufacturing: Available in tape and reel (TR) packaging, the TL431QDCKR supports efficient and automated manufacturing processes.

TL431QDCKR Applications

The TL431QDCKR is ideal for a variety of applications where precise voltage regulation is essential. Some specific use cases include:

• Power Supplies: Used in voltage regulation for linear and switching power supplies, ensuring stable output voltage.
• Battery Management Systems: Provides accurate voltage references for battery charging and monitoring circuits.
• Signal Conditioning: Acts as a precision voltage reference in analog signal processing and conditioning circuits.
• Consumer Electronics: Ideal for voltage regulation in devices such as smartphones, tablets, and laptops.
• Industrial Equipment: Ensures reliable voltage regulation in industrial control systems and instrumentation.

Conclusion of TL431QDCKR

The TL431QDCKR from Texas Instruments stands out as a versatile and reliable solution for precision voltage regulation. Its adjustable output voltage range, high output current capability, and high accuracy make it suitable for a wide array of applications. The compact SC70-6 package and surface mount compatibility ensure it fits seamlessly into modern electronic designs. With its environmental compliance and robust reliability, the TL431QDCKR is an excellent choice for engineers seeking a high-performance shunt voltage reference IC.

TL431QDCKR Documents

Download datasheets and manufacturer documentation for TL431QDCKR

Images :

Mechanical Outline Drawing      

PCN :

Carrier Tape Change for Selected SC70 Packaged Devices (PDF)       Product Change Notification 2024-11-20 (PDF)       Product Change Notification 2024-06-20 (PDF)       Product Change Notification (PDF)      

Models :

TL431QDCKR Symbol & Footprint by SnapMagic      

Product Catalogs :

431 Device Nomenclature (Rev. B)       Voltage Reference Overview      

Technical Resources :

TL431x, TL432x TINA-TI AC Reference Design       TL431x, TL432x TINA-TI Transient Reference Design      

SPICE Models :

SPICE Model of TL431       TL431x, TL432x TINA-TI Transient & AC Spice Model       TL431 Family Unencrypted PSpice Transient and AC Model (Rev. B)