Texas Instruments

TPS61251DSGR

The TPS61251DSGR is a highly-integrated step-down (buck) converter from Texas Instruments. It is designed to provide efficient and compact power conversion solutions for a wide range of applications.

Description:

The TPS61251DSGR is a synchronous step-down converter with an input voltage range of 3V to 17V and an output voltage range of 0.9V to 12V. It has a wide range of features that make it suitable for use in various applications, including a high efficiency of up to 96%, a low quiescent current of 3.5uA, and a small package size of 3.5mm x 4mm.

Features:

Some of the key features of the TPS61251DSGR include:

1. High efficiency: The TPS61251DSGR has a high efficiency of up to 96%, which makes it suitable for use in power-sensitive applications.
2. Wide input voltage range: The converter can accept an input voltage range of 3V to 17V, making it suitable for use in a wide range of applications.
3. Low quiescent current: The TPS61251DSGR has a low quiescent current of 3.5uA, which makes it ideal for use in battery-powered applications.
4. Small package size: The converter is available in a small 3.5mm x 4mm package, making it suitable for use in compact and portable devices.
5. Synchronous rectification: The TPS61251DSGR uses synchronous rectification, which improves efficiency and reduces power loss.

Applications:

The TPS61251DSGR is suitable for use in a wide range of applications, including:

1. Portable devices: The small package size and low quiescent current make it ideal for use in portable devices such as smartphones, tablets, and wearables.
2. Power banks: The high efficiency and wide input voltage range make it suitable for use in power banks and other battery charging applications.
3. Industrial equipment: The TPS61251DSGR can be used in industrial equipment such as motor controllers and sensor interfaces.
4. Medical equipment: The converter can be used in medical equipment such as hearing aids and portable medical devices.
5. Automotive applications: The TPS61251DSGR can be used in automotive applications such as infotainment systems and power management systems.

Overall, the TPS61251DSGR is a highly-integrated and efficient step-down converter that offers a wide range of features and applications. Its small package size and low quiescent current make it ideal for use in compact and power-sensitive applications.