The TPS40190DRCRG4 is a highly efficient, synchronous buck controller designed by Texas Instruments for modern power supply solutions. This device is ideal for converting a higher input voltage to a lower output voltage with a high degree of accuracy and efficiency. It is commonly used in a variety of applications, including computing systems, telecommunication equipment, and industrial platforms.

Key Features

• Versatile Input Voltage Range: The TPS40190DRCRG4 operates over a wide input voltage range, accommodating various power sources and making it suitable for diverse applications.
• Adjustable Output Voltage: Users can set the output voltage to their desired level, ensuring compatibility with different loads and optimizing performance for specific requirements.
• Integrated MOSFET Drivers: The device includes built-in drivers for high-side and low-side N-channel MOSFETs, simplifying the design and reducing external component count.
• High Efficiency: With synchronous rectification and a low quiescent current, the TPS40190DRCRG4 maximizes power efficiency, which is crucial for energy-sensitive applications.
• Programmable Switching Frequency: The switching frequency of the controller can be programmed to optimize the balance between efficiency and external component size.
• Protection Features: The product incorporates several protection features, including under-voltage lockout, over-current protection, and thermal shutdown, ensuring safe and reliable operation under various conditions.

Package and Availability

The TPS40190DRCRG4 is available in a compact QFN-10 package, which is highly space-efficient and suitable for small form-factor designs. Texas Instruments provides this device in different packaging options to meet the needs of high-volume production as well as prototype development.

Applications

This controller is versatile enough to be used in numerous applications, such as:

• Point of Load (POL) power supplies
• Networking and telecommunications equipment
• Server and storage systems
• Industrial power systems

With its combination of performance, flexibility, and reliability, the TPS40190DRCRG4 from Texas Instruments stands out as a top choice for designers looking to create efficient power management solutions.