Texas Instruments

TPS53119RGTT

TPS53119RGTT is a highly integrated, high-efficiency synchronous step-down (buck) regulator 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 TPS53119RGTT is a 3A, high-efficiency, synchronous step-down regulator with an input voltage range of 4.5V to 28V. It features a compact 10-pin, 3mm x 3mm WQFN package, making it suitable for space-constrained applications.

Features:

1. High Efficiency: The TPS53119RGTT offers high efficiency of up to 95%, which helps reduce power dissipation and improve overall system performance.
2. Wide Input Voltage Range: The regulator can accept input voltages from 4.5V to 28V, making it suitable for a wide range of applications.
3. Synchronous Rectification: The device uses synchronous rectification, which reduces switching losses and improves efficiency.
4. Programmable Output Voltage: The output voltage can be programmed using external resistors, allowing for flexible output voltage settings.
5. Low Quiescent Current: The TPS53119RGTT has a low quiescent current of 35µA, which helps reduce power consumption in battery-powered applications.
6. Protection Features: The device includes over-current protection, over-temperature protection, and thermal shutdown to ensure safe operation.
7. Small Form Factor: The compact 10-pin, 3mm x 3mm WQFN package saves board space and is suitable for applications with limited space.

Applications:

1. Automotive Systems: The TPS53119RGTT can be used in various automotive applications, such as infotainment systems, instrument clusters, and body control modules.
2. Industrial Systems: The regulator is suitable for powering industrial systems, including motor drives, sensors, and control systems.
3. Telecom Systems: The TPS53119RGTT can be used in telecom systems, such as base stations, routers, and network switches.
4. Portable Electronics: The device can be used in portable electronic devices, such as smartphones, tablets, and wearable devices, to provide efficient power conversion.
5. Medical Devices: The TPS53119RGTT can be used in medical devices that require efficient power conversion and a small form factor.

In summary, the TPS53119RGTT is a versatile, high-efficiency synchronous step-down regulator from Texas Instruments, suitable for a wide range of applications, including automotive, industrial, and telecom systems. Its compact form factor, high efficiency, and programmable output voltage make it an ideal choice for space-constrained and power-sensitive applications.