Texas Instruments

TPS51215ARUKR  

Special Purpose Regulators

The TPS51215ARUKR is a high-efficiency, synchronous, step-down (buck) converter with integrated power MOSFETs from Texas Instruments. It is designed to provide efficient power conversion for a wide range of applications, including industrial, automotive, and telecom systems.

Description:

The TPS51215ARUKR is a highly integrated solution that combines a power switch, a synchronous rectifier switch, and a power management controller in a single package. It offers a wide input voltage range of 4.5V to 60V and can deliver an output voltage as low as 0.9V. The device is available in a compact 1.4mm x 1.4mm QFN package, making it suitable for space-constrained applications.

Features:

1. High Efficiency: The TPS51215ARUKR offers high efficiency up to 97%, which helps reduce power dissipation and improve overall system performance.
2. Wide Input Voltage Range: The device can accept a wide range of input voltages, making it suitable for various power supply systems.
3. Low Output Voltage: The output voltage can be as low as 0.9V, which is useful for low-voltage applications.
4. Synchronous Rectification: The integrated synchronous rectifier switch helps improve efficiency by reducing conduction losses.
5. Integrated Power MOSFETs: The device features integrated power MOSFETs, which reduces the need for external components and simplifies the design.
6. Small Package: The compact 1.4mm x 1.4mm QFN package saves space on the PCB, making it suitable for compact applications.
7. Protection Features: The TPS51215ARUKR includes various protection features such as over-current protection, over-voltage protection, and thermal shutdown.

Applications:

1. Industrial Systems: The TPS51215ARUKR can be used in industrial applications where high efficiency and a wide input voltage range are required.
2. Automotive Systems: The device is suitable for automotive applications, such as infotainment systems, where space is limited, and high efficiency is needed.
3. Telecom Systems: The TPS51215ARUKR can be used in telecom systems, such as base stations and routers, where efficient power conversion is critical.
4. Portable Devices: The device can be used in portable devices, such as smartphones and tablets, to provide efficient power conversion for the battery.
5. LED Lighting: The TPS51215ARUKR can be used in LED lighting applications to provide efficient power conversion for the LED driver.

In summary, the TPS51215ARUKR from Texas Instruments is a highly efficient, synchronous, step-down converter with integrated power MOSFETs. It offers a wide input voltage range, low output voltage, and various protection features, making it suitable for a wide range of applications, including industrial, automotive, and telecom systems.

TPS51215ARUKR Documents

Download datasheets and manufacturer documentation for TPS51215ARUKR

Application Notes :

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