Texas Instruments

TPS389033QDSERQ1

The TPS389033QDSERQ1 is a highly integrated, high-efficiency step-down converter from Texas Instruments. It is designed to provide a compact and efficient solution for power management in a variety of applications.

Description:

The TPS389033QDSERQ1 is a synchronous step-down converter with an input voltage range of 4.75V to 23V and an output voltage range of 0.9V to 5.5V. It is available in a compact QFN package and features a wide range of protection functions, including over-current, over-temperature, and under-voltage protection.

Features:

• High efficiency: The TPS389033QDSERQ1 offers high efficiency of up to 95%, making it ideal for power-sensitive applications.
• Wide input voltage range: The wide input voltage range of 4.75V to 23V makes it suitable for a variety of power sources, including batteries and other power supplies.
• Programmable output voltage: The output voltage can be programmed using an external resistor divider, allowing for flexibility in system design.
• Compact package: The TPS389033QDSERQ1 is available in a compact 10-pin QFN package, making it ideal for space-constrained applications.
• Protection functions: The device features over-current, over-temperature, and under-voltage protection to ensure reliable operation.

Applications:

The TPS389033QDSERQ1 is suitable for a wide range of applications, including:

• Portable electronics: The high efficiency and compact package make it ideal for use in portable devices such as smartphones, tablets, and wearables.
• Industrial equipment: The wide input voltage range and programmable output voltage make it suitable for use in industrial equipment that requires a stable power supply.
• Automotive: The TPS389033QDSERQ1 can be used in automotive applications, such as infotainment systems and power management for sensors and other electronic components.
• Medical equipment: The device's reliability and protection functions make it suitable for use in medical equipment that requires a stable and reliable power supply.

In summary, the TPS389033QDSERQ1 is a highly integrated, high-efficiency step-down converter from Texas Instruments that offers a compact and efficient solution for power management in a variety of applications. Its features, including high efficiency, wide input voltage range, programmable output voltage, and protection functions, make it suitable for use in portable electronics, industrial equipment, automotive, and medical equipment.