Texas Instruments

TL431BCDBZT  

Voltage References

TL431BCDBZT Description

The TL431BCDBZT 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 an output voltage range from 2.495V to 36V, with a tolerance of ±0.5%, ensuring precise voltage regulation. The TL431BCDBZT is housed in a compact SOT23-3 package, making it suitable for surface-mount applications where space is a critical consideration.

TL431BCDBZT Features

• Adjustable Output Voltage: The TL431BCDBZT provides a wide output voltage range from 2.495V to 36V, allowing for flexible design options and precise voltage regulation.
• High Precision: With a tolerance of ±0.5%, the device ensures accurate voltage reference, which is crucial for applications requiring high precision.
• Low Cathode Current: The maximum cathode current of 600 µA ensures low power consumption, making it ideal for energy-efficient designs.
• High Output Current: The device can support up to 100 mA of output current, making it suitable for applications that require higher current capabilities.
• Wide Operating Temperature Range: The TL431BCDBZT operates reliably within a temperature range of 0°C to 70°C, ensuring stable performance in various environmental conditions.
• Compliance and Reliability: The device is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental and regulatory standards. Additionally, its moisture sensitivity level (MSL) of 1 (unlimited) makes it highly reliable in manufacturing processes.
• Packaging: The TL431BCDBZT is available in a Tape & Reel (TR) package, facilitating efficient handling and assembly in automated manufacturing environments.

TL431BCDBZT Applications

The TL431BCDBZT is ideal for a variety of applications, including:

• Power Supplies: Used as a voltage reference in linear and switching power supplies to ensure stable and precise output voltage.
• Battery Management Systems: Provides a reliable voltage reference for battery charging and monitoring circuits.
• Analog Circuits: Serves as a reference voltage source in analog-to-digital converters (ADCs) and digital-to-analog converters (DACs).
• Consumer Electronics: Used in devices such as smartphones, tablets, and laptops for voltage regulation and power management.
• Industrial Equipment: Suitable for industrial control systems, instrumentation, and automation equipment where precise voltage regulation is required.

Conclusion of TL431BCDBZT

The TL431BCDBZT from Texas Instruments is a versatile and high-performance shunt voltage reference IC that offers precise voltage regulation with a wide output range and low tolerance. Its compact SOT23-3 package and surface-mount design make it suitable for space-constrained applications, while its compliance with environmental and regulatory standards ensures reliability and sustainability. The device's ability to support high output current and low cathode current makes it an ideal choice for a wide range of power management applications in consumer electronics, industrial equipment, and battery management systems.

TL431BCDBZT Documents

Download datasheets and manufacturer documentation for TL431BCDBZT

Images :

Mechanical Outline Drawing      

PCN :

Add Cu as Alternative Wire Base Metal for Selected Device(s) (PDF)       Product Change Notification (PDF)       Product Change Notification 2024-06-24 (PDF)      

Product Catalogs :

431 Device Nomenclature (Rev. B)      

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)