Texas Instruments

TPS54140DGQ  

DC Switching Voltage Regulators

TPS54140DGQ Description

The TPS54140DGQ is a high-performance, adjustable output, buck DC switching voltage regulator manufactured by Texas Instruments. This device is designed to provide a stable and efficient power supply in various electronic applications. With its wide input voltage range of 3.5V to 42V and an output voltage range of 0.8V to 39V, the TPS54140DGQ can handle a wide range of power requirements. It features a single output configuration with a maximum output current of 1.5A, making it suitable for applications that require high current delivery.

TPS54140DGQ Features

• Adjustable Output Voltage: The TPS54140DGQ offers an adjustable output voltage, allowing for precise control and customization of the output voltage to meet specific application requirements.
• Wide Input Voltage Range: With an input voltage range of 3.5V to 42V, this device can handle a wide range of input voltages, making it suitable for various power supply applications.
• High Output Current: The TPS54140DGQ can deliver up to 1.5A of output current, making it ideal for applications that require high current delivery.
• High-Frequency Switching: The device operates at a switching frequency range of 100kHz to 2.5MHz, allowing for efficient power conversion and reduced component size.
• RoHS Compliance: The TPS54140DGQ is compliant with the RoHS3 directive, making it suitable for environmentally friendly applications.
• REACH Unaffected: This device is not affected by the REACH regulation, ensuring compliance with European chemical regulations.
• Low Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the TPS54140DGQ can be used in high-humidity environments without concerns about moisture-related issues.

TPS54140DGQ Applications

The TPS54140DGQ is ideal for a variety of applications where high efficiency, adjustable output voltage, and high current delivery are required. Some specific use cases include:

• Telecommunications Equipment: Powering high-current devices in telecommunications infrastructure, such as routers and switches.
• Industrial Automation: Providing stable power to motor drives and control systems in industrial automation applications.
• Automotive Systems: Powering various electronic components in automotive systems, such as infotainment systems and powertrain controls.
• Portable Electronics: Providing power to high-current devices in portable electronics, such as smartphones, tablets, and laptops.

Conclusion of TPS54140DGQ

The TPS54140DGQ is a versatile and high-performance buck DC switching voltage regulator that offers adjustable output voltage, high output current, and a wide input voltage range. Its unique features, such as RoHS compliance, REACH unaffected status, and low moisture sensitivity level, make it an ideal choice for a wide range of applications in the electronics industry. With its high efficiency and compact surface-mount package, the TPS54140DGQ is a reliable and cost-effective solution for power management in various electronic systems.

TPS54140DGQ Documents

Download datasheets and manufacturer documentation for TPS54140DGQ

PCN Assembly/Origin :

Assembly Site 28/Sep/2023      

Datasheets :

TPS54140      

Design Resources :

TPS54140 Design with WEBENCH® Power Designer      

HTML Datasheet :

TPS54140