The TPS54240DGQRG4 is a highly efficient, monolithic synchronous buck regulator from Texas Instruments, designed to deliver exceptional performance for a wide range of applications. This step-down voltage converter integrates all the necessary functions to provide reliable power management solutions in a compact, power-dense package.

Key Features

• Wide Input Voltage Range: The device operates over a broad input voltage range from 3.5V to 42V, making it suitable for various systems, including those powered by multi-cell batteries or automotive power rails.
• Adjustable Output Voltage: The output voltage is adjustable from 0.8V to a maximum set by the input voltage, allowing for versatile use in different circuit configurations.
• High-Efficiency: With an integrated 128mΩ high-side MOSFET, the TPS54240DGQRG4 achieves high efficiency at a continuous output current up to 2.5A, which helps to minimize heat generation and power loss.
• Integrated Features: The device includes an internal soft start, undervoltage lockout, overcurrent protection, and thermal shutdown to ensure reliable operation under adverse conditions.
• Frequency Synchronization: The switching frequency is programmable between 200kHz and 2.5MHz and can be synchronized to an external clock to manage noise and interference in sensitive applications.
• Eco-mode™ Operation: For light-load efficiency, the TPS54240DGQRG4 features Eco-mode™, which reduces switching frequency and maintains high efficiency at low output currents.

Applications

The versatility of the TPS54240DGQRG4 makes it an ideal choice for a multitude of applications, including industrial systems, automotive infotainment and body electronics, networking and telecom equipment, and portable electronics that require efficient power conversion.

Package and Quality

This device is offered in a 10-pin MSOP PowerPAD™ package, which enhances thermal performance and allows for a compact footprint on the PCB. The TPS54240DGQRG4 is part of Texas Instruments' commitment to high-quality and reliable components, ensuring long-term performance for your critical applications.