Texas Instruments

TPS5431DDAG4  

DC Switching Voltage Regulators

TPS5431DDAG4 Description

The TPS5431DDAG4 is a high-performance buck regulator from Texas Instruments, designed to deliver adjustable output voltages with a maximum output current of 3A. This regulator operates within an input voltage range of 5.5V to 23V, making it suitable for a wide range of applications that require stable power delivery. The device features a switching frequency of 500kHz, which ensures efficient power conversion and minimal electromagnetic interference (EMI). The TPS5431DDAG4 is housed in an 8-SOPWR package, which is ideal for surface-mount applications and provides a compact footprint for space-constrained designs. The regulator offers a wide output voltage range from 1.221V to 20.47V, providing flexibility in power management solutions. Additionally, the TPS5431DDAG4 is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. With a moisture sensitivity level (MSL) of 1, the device is suitable for unlimited storage and handling conditions.

TPS5431DDAG4 Features

• Adjustable Output Voltage: The TPS5431DDAG4 offers an adjustable output voltage range from 1.221V to 20.47V, providing flexibility to meet various power requirements.
• High Input Voltage Range: The regulator operates within a wide input voltage range of 5.5V to 23V, making it suitable for applications with varying input sources.
• High Efficiency: With a switching frequency of 500kHz, the TPS5431DDAG4 ensures efficient power conversion, minimizing power loss and heat generation.
• Compact Design: The 8-SOPWR package is ideal for surface-mount applications, offering a compact footprint that saves board space.
• Environmental Compliance: The TPS5431DDAG4 is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance.
• Moisture Sensitivity Level 1: The device is suitable for unlimited storage and handling conditions, reducing the risk of moisture-related damage.

TPS5431DDAG4 Applications

The TPS5431DDAG4 is ideal for a variety of applications that require stable and efficient power delivery. Some specific use cases include:

• Telecommunications: Powering base stations and communication equipment where high efficiency and reliability are critical.
• Industrial Systems: Providing stable power to PLCs, motor controllers, and other industrial devices that operate within a wide input voltage range.
• Consumer Electronics: Powering devices such as gaming consoles, set-top boxes, and high-end audio equipment where high efficiency and low EMI are essential.
• Automotive: Suitable for automotive electronic control units (ECUs) and infotainment systems that require robust power management solutions.

Conclusion of TPS5431DDAG4

The TPS5431DDAG4 from Texas Instruments is a versatile and efficient buck regulator that offers a wide range of technical specifications and performance benefits. Its adjustable output voltage, high input voltage range, and compact design make it an ideal choice for a variety of applications in telecommunications, industrial systems, consumer electronics, and automotive sectors. The device's compliance with environmental regulations and its moisture sensitivity level of 1 further enhance its reliability and suitability for various operating conditions. Overall, the TPS5431DDAG4 stands out as a reliable and efficient power management solution for modern electronic designs.

TPS5431DDAG4 Documents

Download datasheets and manufacturer documentation for TPS5431DDAG4

PCN Assembly/Origin :

Revision D 13/Jan/2017      

Datasheets :

TPS5430/31      

Design Resources :

TPS5431 Design with WEBENCH® Power Designer      

HTML Datasheet :

TPS5430/31      

PCN Design/Specification :

Mult Devices 20/Jul/2017       Die Attach Rev B 1/Mar/2017