The TPS40140RHHT is a sophisticated, stackable controller from Texas Instruments designed for non-isolated DC/DC power supplies. It operates with power supplies that have an input voltage range of 4.5V to 20V, making it a versatile choice for a wide array of applications. This device is especially well-suited for systems that require multiple output voltages and high efficiency, such as data centers, telecommunications, and industrial equipment.

Key Features

• Stackable Architecture: One of the standout features of the TPS40140RHHT is its stackable design. This allows multiple devices to be connected in parallel, sharing the current load and thereby increasing the output current capability without the need for complex interleave circuitry.
• Wide Input Voltage Range: With an input voltage range of 4.5V to 20V, the TPS40140RHHT can accommodate a variety of power sources, making it highly adaptable for different system designs.
• Adjustable Output Voltage: The output voltage is adjustable, which provides design flexibility and makes it suitable for powering a broad range of components.
• High Efficiency: The device is optimized for high efficiency, which is critical for reducing heat and improving system reliability.
• Integrated MOSFET Drivers: It includes integrated drivers for external MOSFETs, which simplifies the design and reduces external component count.
• Robust Thermal Performance: The TPS40140RHHT is available in a 40-pin QFN package that offers excellent thermal performance, essential for maintaining stability and longevity in high-power applications.

Applications

The TPS40140RHHT is ideal for use in a variety of applications that require efficient power management. These include:

• Networking equipment such as routers and switches
• Server and storage systems
• Industrial and automation systems
• Telecommunications infrastructure

With its combination of flexibility, efficiency, and power management features, the TPS40140RHHT from Texas Instruments is a powerful solution for complex power supply designs.