Texas Instruments

TPS51275B-1RUKR  

Linear & Switching Voltage Regulators

The TPS51275B-1RUKR is a highly integrated, step-down (buck) converter from Texas Instruments. It is designed to provide efficient power conversion for a wide range of applications, including automotive, industrial, and telecom systems.

Description:

The TPS51275B-1RUKR is a synchronous step-down converter with a wide input voltage range of 4.5V to 60V. It can deliver an output voltage as low as 0.9V and is capable of providing an output current of up to 3A. The device is available in a compact 16-pin, 3mm x 4mm QFN package.

Features:

1. High Efficiency: The TPS51275B-1RUKR offers high efficiency of up to 96%, which helps reduce power dissipation and improve overall system performance.
2. Wide Input Voltage Range: The converter can accept a wide range of input voltages, making it suitable for various applications with different power supply requirements.
3. Low Output Voltage: The device can generate an output voltage as low as 0.9V, which is useful for powering low-voltage applications.
4. High Output Current: The TPS51275B-1RUKR can provide an output current of up to 3A, making it suitable for applications requiring higher power output.
5. Synchronous Rectification: The converter uses synchronous rectification, which improves efficiency and reduces switching losses.
6. Protection Features: The device includes various protection features such as over-current protection, over-voltage protection, and thermal shutdown.
7. Small Package Size: The compact 16-pin, 3mm x 4mm QFN package allows for easy integration into space-constrained applications.

Applications:

1. Automotive Systems: The TPS51275B-1RUKR can be used in various automotive applications, such as infotainment systems, LED lighting, and power management systems.
2. Industrial Control Systems: The converter can be used in industrial control systems, such as motor drives, sensors, and programmable logic controllers (PLCs).
3. Telecommunication Systems: The TPS51275B-1RUKR can be used in telecom systems, such as base stations, routers, and switches, to provide efficient power conversion.
4. Portable Electronics: The device can be used in portable electronics, such as smartphones, tablets, and wearable devices, to provide efficient power conversion for battery charging and system power management.
5. Medical Devices: The converter can be used in medical devices, such as wearable monitors, diagnostic equipment, and portable medical instruments, to provide efficient and reliable power conversion.

In summary, the TPS51275B-1RUKR is a highly efficient, compact, and versatile step-down converter that can be used in a wide range of applications, including automotive, industrial, telecom, portable electronics, and medical devices. Its high efficiency, wide input voltage range, and various protection features make it an ideal choice for power conversion in these applications.

TPS51275B-1RUKR Documents

Download datasheets and manufacturer documentation for TPS51275B-1RUKR

PCN Assembly/Origin :

Alt Assembly Site 04/Aug/2021      

Datasheets :

TPS51275B-1      

HTML Datasheet :

TPS51275B-1