Texas Instruments

TL431AIDBZR

TL431AIDBZR Description

The TL431AIDBZR from Texas Instruments is a precision adjustable shunt voltage reference designed for surface-mount applications. Packaged in a compact SOT23-3 and supplied in Tape & Reel (TR), it offers a highly stable 2.495V to 36V adjustable output with a tight ±1% tolerance, making it ideal for precision voltage regulation. With a 100 mA output current capability and a low 700 µA cathode current, it ensures efficient performance in low-power circuits. The device is RoHS3 compliant, REACH unaffected, and rated for MSL 1 (Unlimited), ensuring reliability in industrial and consumer electronics.

TL431AIDBZR Features

• Adjustable Output Voltage: Programmable from 2.495V to 36V for versatile design flexibility.
• High Precision: ±1% tolerance ensures accurate voltage regulation.
• Low Power Consumption: 700 µA cathode current minimizes energy waste.
• Robust Performance: 100 mA output current supports demanding applications.
• Compact & Reliable: SOT23-3 package with MSL 1 rating for easy integration and long-term durability.
• Compliance: RoHS3 and REACH compliant, meeting global environmental standards.

TL431AIDBZR Applications

The TL431AIDBZR excels in:

• Voltage Regulation: Precision references in power supplies, DC-DC converters, and battery chargers.
• Error Amplification: Feedback control in SMPS (Switched-Mode Power Supplies).
• Overvoltage Protection: Shunt regulation in industrial and automotive systems.
• Portable Electronics: Low-power voltage stabilization in wearables and IoT devices.
• LED Drivers: Constant current/voltage control for lighting applications.

Conclusion of TL431AIDBZR

The TL431AIDBZR stands out as a high-precision, low-power shunt voltage reference with broad adjustability and robust performance. Its compact form factor, compliance with environmental standards, and versatility make it a top choice for engineers designing power management systems, portable electronics, and industrial controls. For applications demanding accuracy, efficiency, and reliability, this IC delivers exceptional value.