The TPS5402DR is a versatile and efficient step-down (buck) converter integrated circuit designed and produced by Texas Instruments (TI), a leader in semiconductor solutions. This component is engineered to provide a compact and reliable power management solution for a wide range of applications, including consumer electronics, industrial systems, and portable devices.

Key Features

• Adjustable Output Voltage: The TPS5402DR offers an adjustable output voltage range that allows designers to tailor the voltage to meet the specific requirements of their application.
• High Efficiency: With its advanced design, this buck converter operates with high efficiency, which helps to reduce power loss and improve the overall energy management of the system it is integrated into.
• Thermal Protection: The device includes thermal shutdown protection, safeguarding the system against potential damage from overheating.
• Current Limit Protection: The built-in current limit protection feature prevents damage from overcurrent conditions, enhancing the reliability and longevity of the power supply and the end product.
• Wide Input Voltage Range: The TPS5402DR can handle a broad input voltage range, accommodating various power sources and ensuring flexibility in system design.

Product Specifications

Parameter Value Input Voltage Range 3.5V to 28V Output Voltage Range Adjustable down to 0.8V Switching Frequency Up to 500 kHz Package 8-Pin SOIC Operating Temperature -40°C to 150°C

Applications

The TPS5402DR is suitable for a variety of applications, including but not limited to:

• Point of Load (POL) conversions
• Aftermarket automotive accessories
• Power supplies for embedded systems
• Networking and telecommunication equipment

With its combination of features and performance, the TPS5402DR from Texas Instruments provides a reliable and efficient power management solution that can meet the needs of a diverse range of electronic systems.