Texas Instruments

TPS56528DDA  

DC Switching Voltage Regulators

TPS56528DDA Description

The TPS56528DDA is a high-performance DC switching voltage regulator from Texas Instruments, designed to deliver adjustable output voltage with a maximum output current of 5A. This buck topology regulator operates within an input voltage range of 4.5V to 18V, making it suitable for a wide range of applications requiring stable and efficient power conversion. The regulator features a switching frequency of 650kHz, which allows for the use of smaller inductors and capacitors, reducing the overall footprint of the power supply solution.

TPS56528DDA Features

• Adjustable Output Voltage: The TPS56528DDA offers an adjustable output voltage range from 0.6V to 7V, providing flexibility to meet various power requirements.
• High Efficiency: With a synchronous rectifier, the regulator achieves high efficiency, minimizing power loss and heat generation, which is crucial for high-current applications.
• Wide Input Voltage Range: The input voltage range of 4.5V to 18V ensures compatibility with a variety of power sources, enhancing the regulator's versatility.
• Compact Design: The 8SOPWR package and high switching frequency enable a compact design, making it ideal for space-constrained applications.
• Regulatory Compliance: The TPS56528DDA is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: With an MSL rating of 2 (1 Year), the regulator is suitable for use in environments with varying humidity levels.
• Single Output Configuration: The regulator is designed for a single positive output, simplifying the power supply architecture.

TPS56528DDA Applications

The TPS56528DDA is well-suited for applications requiring high efficiency and a compact form factor. Some specific use cases include:

• Telecommunications Equipment: Ideal for powering base stations and other telecom infrastructure that require stable and efficient power conversion.
• Industrial Control Systems: Suitable for industrial applications where high current and wide input voltage range are essential.
• Consumer Electronics: Perfect for devices such as gaming consoles, high-end audio equipment, and other consumer products that demand high performance and efficiency.
• Automotive Electronics: The regulator's wide input voltage range and high efficiency make it suitable for automotive applications, where power supply stability and efficiency are critical.

Conclusion of TPS56528DDA

The TPS56528DDA from Texas Instruments stands out as a robust and versatile DC switching voltage regulator. Its output adjustable voltage, high efficiency, and wide input voltage range make it a reliable choice for a variety of applications. The compact design and regulatory compliance further enhance its appeal, positioning it as a superior solution in the competitive landscape of DC switching voltage regulators. Whether for telecommunications, industrial control, consumer electronics, or automotive applications, the TPS56528DDA delivers the performance and reliability needed to meet modern power supply demands.

TPS56528DDA Documents

Download datasheets and manufacturer documentation for TPS56528DDA

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Add Matte Sn as Alternative Lead Finish for Selected SOIC Device(s) (PDF)       Product Change Notification (PDF)      

Models :

TPS56528DDA Symbol & Footprint by SnapMagic      

Product Catalogs :

Buck Converter Quick Reference Guide (Rev. A)      

Application Notes :

Agency requirements for stand-by power consumption w/ offline and PoL converters      

Technical Resources :

TPS56528 TINA-TI Transient Reference Design      

SPICE Models :

TPS56528 TINA-TI Transient Spice Model       TPS56528 Unencrypted PSpice Transient Model Package (Rev. A)       Export TINA-TI Transient Spice Model from WEBENCH (Rev. A)