The TPS40130DBT is a versatile synchronous buck controller from Texas Instruments, designed to manage DC-DC power supplies in a compact and efficient manner. This advanced controller is well-suited for a variety of applications, including computing systems, networking equipment, and telecommunications infrastructure.

Key Features

• Voltage Range: The TPS40130DBT operates over a wide input voltage range from 4.5V to 18V, making it adaptable for various power systems.
• Output Adjustment: Its output voltage can be adjusted down to 0.7V with a high accuracy of ±1%, catering to the needs of low-voltage power rails.
• Efficiency: With integrated MOSFET drivers and synchronous buck topology, this controller achieves high efficiency, reducing power loss and heat generation.
• Flexibility: The device supports a wide range of output currents by using external MOSFETs, giving designers the flexibility to tailor the power supply to specific requirements.
• Protection Features: It includes comprehensive protection features such as over-voltage, under-voltage lockout, over-current, and thermal shutdown to ensure reliable operation under adverse conditions.
• Frequency Synchronization: The TPS40130DBT offers programmable switching frequency up to 600kHz and can be synchronized to an external clock, which is beneficial for noise-sensitive applications.

Package and Availability

The TPS40130DBT is available in a 30-pin TSSOP (DBT) package, providing a compact solution for space-constrained applications. Its lead-free design complies with RoHS requirements, ensuring environmental sustainability. Texas Instruments provides comprehensive technical support, including datasheets, reference designs, and application notes to facilitate the integration of the TPS40130DBT into various designs.

Applications

Ideal for a multitude of applications, the TPS40130DBT is commonly used in:

• Point of Load (POL) power supplies
• Server and telecom power systems
• Industrial and automotive power electronics
• Low-voltage, high-density distributed power systems

With its robust feature set and Texas Instruments' reputation for quality, the TPS40130DBT stands out as a reliable choice for designers seeking a high-performance power management solution.