Texas Instruments

TPS54140ADRCT  

DC Switching Voltage Regulators

TPS54140ADRCT Description

The TPS54140ADRCT is a highly efficient, adjustable-output buck regulator designed by Texas Instruments, suitable for a wide range of power management applications. This device offers a broad input voltage range from 3.5V to 42V, making it ideal for various input power sources, including automotive and industrial systems. The regulator is capable of delivering up to 1.5A of output current, ensuring robust performance for demanding applications. With a switching frequency range of 100kHz to 2.5MHz, the TPS54140ADRCT provides flexibility in optimizing efficiency and minimizing output ripple. The device features an adjustable output voltage from 0.8V to 39V, allowing precise control over the power supply to meet specific system requirements. The TPS54140ADRCT is housed in a surface-mount 10-lead VSON package, which is both compact and thermally efficient, making it suitable for space-constrained designs.

TPS54140ADRCT Features

• Adjustable Output Voltage: The TPS54140ADRCT provides an adjustable output voltage range from 0.8V to 39V, offering flexibility to meet diverse application needs.
• Wide Input Voltage Range: With an input voltage range from 3.5V to 42V, the regulator can accommodate a variety of power sources, enhancing its versatility.
• High Output Current Capability: The device is capable of delivering up to 1.5A of output current, ensuring reliable power delivery for demanding applications.
• Flexible Switching Frequency: The switching frequency can be adjusted from 100kHz to 2.5MHz, allowing designers to optimize the trade-off between efficiency and output ripple.
• Positive Output Configuration: The regulator features a positive output configuration, which is suitable for most power supply applications.
• Surface-Mount Package: The TPS54140ADRCT is available in a surface-mount 10-lead VSON package, which is compact and thermally efficient, making it ideal for space-constrained designs.
• Compliance and Reliability: The device is REACH unaffected and RoHS3 compliant, ensuring environmental friendliness and regulatory compliance. Additionally, it has a moisture sensitivity level (MSL) of 1 (unlimited), making it suitable for various manufacturing environments.

TPS54140ADRCT Applications

The TPS54140ADRCT is well-suited for a variety of applications, including:

• Automotive Systems: Ideal for automotive electronic control units (ECUs), infotainment systems, and other vehicle electronics that require a wide input voltage range and high reliability.
• Industrial Equipment: Suitable for industrial control systems, programmable logic controllers (PLCs), and other industrial applications that demand robust power management solutions.
• Telecommunications: Can be used in base stations, routers, and other telecom equipment where efficient power conversion and a wide input voltage range are essential.
• Consumer Electronics: Applicable in high-end consumer electronics such as gaming consoles, high-definition televisions, and other devices that require precise power control.

Conclusion of TPS54140ADRCT

The TPS54140ADRCT from Texas Instruments is a versatile and efficient buck regulator that offers a wide range of features and benefits for power management applications. Its adjustable output voltage, wide input voltage range, and high output current capability make it suitable for a variety of demanding applications. The device's flexible switching frequency, compact surface-mount package, and compliance with environmental regulations further enhance its appeal. Whether used in automotive, industrial, telecommunications, or consumer electronics, the TPS54140ADRCT provides reliable and efficient power conversion, making it an excellent choice for modern power management designs.

TPS54140ADRCT Documents

Download datasheets and manufacturer documentation for TPS54140ADRCT

PCN Assembly/Origin :

Mult Dev Wafer Fab Site 09/Jan/2024      

Datasheets :

TPS54140A      

Design Resources :

TPS54140A Design with WEBENCH® Power Designer      

HTML Datasheet :

TPS54140A      

PCN Design/Specification :

Material Set 21/Jun/2016