Texas Instruments

TPS54061QDRBRQ1

The TPS54061QDRBRQ1 is a high-efficiency, synchronous, step-down (buck) converter with integrated high-side and low-side MOSFETs. It is designed to provide a compact and efficient solution for converting input voltages as high as 28V to a lower output voltage. The device is offered in a compact QFN package, making it suitable for space-constrained applications.

Description:

The TPS54061QDRBRQ1 is a highly integrated, synchronous step-down converter that can deliver up to 3A of continuous output current. It features a wide input voltage range of 4.5V to 28V, making it suitable for a variety of applications, including automotive, industrial, and telecom systems. The device includes built-in high-side and low-side MOSFETs, which simplify the design and reduce the number of external components required.

Features:

1. High efficiency: The TPS54061QDRBRQ1 offers high efficiency over a wide range of input and output voltages, with peak efficiencies of up to 96%.
2. Wide input voltage range: The device can accept input voltages from 4.5V to 28V, making it suitable for a variety of applications.
3. Integrated high-side and low-side MOSFETs: The built-in MOSFETs simplify the design and reduce the number of external components required.
4. Compact QFN package: The TPS54061QDRBRQ1 is available in a small, thermally efficient QFN package, making it suitable for space-constrained applications.
5. Programmable soft-start: The soft-start feature can be programmed to reduce inrush current during power-up.
6. Over-current protection: The device includes over-current protection to protect against excessive output current.
7. Thermal shutdown: The TPS54061QDRBRQ1 features thermal shutdown protection to prevent damage in the event of overheating.

Applications:

1. Automotive systems: The TPS54061QDRBRQ1 is suitable for use in automotive applications, such as infotainment systems, lighting, and power management.
2. Industrial control systems: The device can be used in industrial control systems for power conversion and management.
3. Telecommunications equipment: The TPS54061QDRBRQ1 can be used in telecom systems for power supply conversion and management.
4. Portable devices: The step-down converter can be used in portable devices, such as smartphones, tablets, and laptops, to provide efficient power conversion.
5. Power supplies: The TPS54061QDRBRQ1 can be used in power supply applications, such as AC/DC adapters and battery chargers.

In summary, the TPS54061QDRBRQ1 is a high-efficiency, synchronous step-down converter with integrated MOSFETs, suitable for a wide range of applications, including automotive, industrial, and telecom systems. Its compact QFN package, wide input voltage range, and high efficiency make it an attractive choice for space-constrained and power-sensitive applications.