Texas Instruments

TPS62748YFPR

The Texas Instruments TPS62748YFPR is a highly integrated step-down (buck) converter that provides a compact and efficient solution for converting input voltages to lower output voltages. This device is designed to meet the power requirements of a wide range of applications, including portable devices, industrial equipment, and automotive systems.

Description:

The TPS62748YFPR is a highly efficient, synchronous, step-down converter with an input voltage range of 2.5V to 5.5V and an output voltage range of 0.9V to 3.5V. It features a compact 10-pin, 3mm x 3mm WQFN package, making it suitable for space-constrained applications.

Key Features:

1. High Efficiency: The TPS62748YFPR offers high efficiency of up to 95%, which helps reduce power consumption and improve overall system performance.
2. Wide Input Voltage Range: The device can handle input voltages from 2.5V to 5.5V, making it suitable for various power supply scenarios.
3. Programmable Output Voltage: The output voltage can be programmed using an external resistor divider, providing flexibility for different applications.
4. Small Package Size: The 10-pin, 3mm x 3mm WQFN package allows for easy integration into compact designs.
5. Low Quiescent Current: The device has a low quiescent current of 2.5μA in run mode, which helps extend the battery life of portable devices.
6. Synchronous Rectification: The TPS62748YFPR uses synchronous rectification, which improves efficiency and reduces heat generation.
7. Protection Features: The device includes over-current protection, over-temperature protection, and output short-circuit protection to ensure reliable operation.
8. Spread Spectrum: The TPS62748YFPR features spread spectrum modulation to reduce electromagnetic interference (EMI) and improve system performance.

Applications:

1. Portable Devices: The TPS62748YFPR is ideal for powering portable devices such as smartphones, tablets, and wearables.
2. Industrial Equipment: The device can be used in industrial applications where efficient power conversion is required, such as in motor controllers and sensing equipment.
3. Automotive Systems: The TPS62748YFPR is suitable for automotive applications, such as infotainment systems, GPS devices, and in-vehicle communication systems.
4. Medical Devices: The device can be used in battery-powered medical devices, such as portable monitoring equipment and wearable health monitors.
5. IoT Devices: The TPS62748YFPR can be used to power Internet of Things (IoT) devices, such as sensors, smart home devices, and wireless communication modules.

In summary, the Texas Instruments TPS62748YFPR is a highly efficient, compact, and versatile step-down converter that can be used in a wide range of applications, from portable devices to industrial and automotive systems. Its high efficiency, programmable output voltage, and integrated protection features make it an excellent choice for designers looking for a reliable and space-saving power conversion solution.