TPS54140DGQR by Texas Instruments

The TPS54140DGQR is a high-performance, adaptive on-time D-CAP2™ mode synchronous buck converter from Texas Instruments. This advanced power solution integrates a low-resistance high-side MOSFET and is designed to deliver up to 1.5A of continuous output current. The device operates over a wide input voltage range from 3.5V to 42V, making it suitable for a variety of applications including automotive, industrial, and power management systems.

Key Features:

• Wide Input Voltage Range: The TPS54140DGQR is capable of handling input voltages from 3.5V to 42V, catering to a broad spectrum of power supplies and ensuring compatibility with various input sources.
• Efficient Power Conversion: With its integrated D-CAP2™ mode control, the device offers fast transient response and supports high step-down ratio conversions, which contributes to its efficiency and reliability in power conversion.
• Adjustable Switching Frequency: The switching frequency of the converter is adjustable from 100kHz to 2.5MHz, allowing designers to optimize the performance based on the specific needs of their application.
• Thermal and Overcurrent Protection: The TPS54140DGQR includes thermal shutdown and overcurrent protection features that safeguard the device and the system it powers from potential damage due to excessive heat or current.
• Small Package Size: Packaged in a compact 10-pin MSOP (DGQR) with PowerPAD™, it is designed for space-constrained applications.

Applications:

The TPS54140DGQR is a versatile component suitable for a range of applications, including:

• Automotive infotainment and body control modules
• Industrial power systems, including PLCs and sensors
• Power supplies for battery-powered devices
• Point-of-load conversions in networking and telecommunication equipment

With its robust design and flexible features, the TPS54140DGQR from Texas Instruments is an ideal choice for designers looking to create efficient, reliable, and compact power management solutions.