TL431IYDT - STMicroelectronics

Manufacturer Part Number

TL431IYDT

Manufacturer

STMicroelectronics

Introduction

The TL431IYDT is a Power Management Integrated Circuit (PMIC), specifically a voltage reference component from STMicroelectronics. It’s designed for use in a variety of power management applications requiring a precise voltage reference.

Product Features and Performance

Adjustable shunt reference allowing flexibility in application.

Wide output voltage range from 2.495V to 36V.

Capable of sourcing up to 100 mA output current.

High accuracy with a tolerance of ±2.21%.

Operates over a broad temperature range from -40°C to 125°C.

Automotive grade quality, ensuring robustness and reliability.

AEC-Q100 qualified, indicating suitability for automotive applications.

Product Advantages

Flexible application due to its wide output voltage range and adjustability.

High reliability and precision in temperature-sensitive applications.

Suitable for automotive applications, meeting stringent quality requirements.

Surface-mount package offers ease of integration into various circuit designs.

Key Technical Parameters

Voltage Output (Min/Fixed): 2.495V

Voltage Output (Max): 36V

Current Output: 100 mA

Tolerance: ±2.21%

Operating Temperature: -40°C ~ 125°C

Package: 8-SOIC

Automotive Grade with AEC-Q100 qualification

Quality and Safety Features

AEC-Q100 qualification highlights its suitability for high-reliability automotive applications.

Operates effectively within a broad temperature range, ensuring stability and reliability.

Compatibility

Its standard SOIC-8 package makes it compatible with a wide variety of standard PCB layouts.

Adjustable output allows for use across multiple voltages, enhancing compatibility with different circuits.

Application Areas

Automotive power systems

Power supplies

Battery chargers

Consumer electronics power management

Voltage monitoring and regulation circuits

Product Lifecycle

Status: Active, indicating ongoing manufacture and support.

Not nearing discontinuation, with STMicroelectronics continuing to offer and support this component.

Availability of replacements or upgrades directly correlates with advancements in voltage reference technology but remains dedicated support for the TL431 series.

Several Key Reasons to Choose This Product

Highly accurate and reliable for critical and temperature-sensitive applications.

Broad voltage output range and adjustability ensure broad application compatibility.

Automotive-grade qualification supports use in automotive electronics where quality and reliability are paramount.

Provided in a widely-used surface mount package, facilitating easy integration into various designs and systems.

Supported by STMicroelectronics, ensuring product longevity and availability of technical support.