Texas Instruments

TPS3839K33DQNR

TPS3839K33DQNR is a high-voltage, high-current, synchronous step-down regulator from Texas Instruments. It is designed to provide efficient and stable power conversion for a wide range of applications.

Description:

The TPS3839K33DQNR is a highly integrated, synchronous step-down regulator that can operate from an input voltage range of 4.75V to 60V. It is capable of delivering an output current of up to 3A and features a wide output voltage range of 0.9V to 5.5V. The device is available in a compact QFN package, making it suitable for space-constrained applications.

Features:

1. High input voltage range: The TPS3839K33DQNR can operate from an input voltage range of 4.75V to 60V, making it suitable for a wide range of power supply applications.
2. High output current: The device can deliver an output current of up to 3A, making it suitable for high-current applications.
3. Wide output voltage range: The output voltage range of the TPS3839K33DQNR is from 0.9V to 5.5V, providing flexibility for various applications.
4. High efficiency: The device features a high efficiency of up to 96%, reducing power dissipation and improving overall system performance.
5. Synchronous rectification: The TPS3839K33DQNR uses synchronous rectification, which improves efficiency and reduces switching losses.
6. Programmable soft-start: The device features a programmable soft-start function, which helps to minimize inrush current and reduce output voltage overshoot during startup.
7. Protection features: The TPS3839K33DQNR includes various protection features such as over-current protection, over-voltage protection, and thermal shutdown.

Applications:

1. Industrial control systems: The TPS3839K33DQNR can be used in industrial control systems to provide stable and efficient power conversion for various components.
2. Automotive applications: The device is suitable for automotive applications, such as infotainment systems, lighting, and power management systems.
3. Telecommunications: The TPS3839K33DQNR can be used in telecommunications equipment, such as base stations and routers, to provide efficient power conversion.
4. Medical equipment: The device can be used in medical equipment, such as patient monitors and diagnostic devices, to provide stable and reliable power.
5. Portable devices: The TPS3839K33DQNR can be used in portable devices, such as laptops, tablets, and smartphones, to provide efficient power conversion for the battery.

In summary, the TPS3839K33DQNR is a versatile, high-performance step-down regulator from Texas Instruments that offers a wide input voltage range, high output current, and various protection features. It is suitable for a wide range of applications, including industrial control systems, automotive applications, telecommunications, medical equipment, and portable devices.