Texas Instruments

TPS92511DDA  

External/Internal LED Drivers

The Texas Instruments TPS92511DDA is a highly integrated, high-efficiency step-down converter (buck converter) that is designed to provide a regulated output voltage from a higher input voltage source. It is a popular choice for a variety of applications due to its high efficiency, low quiescent current, and small form factor.

Description:

The TPS92511DDA is a synchronous, step-down converter that can operate from an input voltage range of 4.5V to 22V and provide an output voltage as low as 0.9V. It has a wide range of output current capabilities, making it suitable for a variety of applications. The device is available in a small, thermally efficient DDA package, which makes it ideal for space-constrained applications.

Features:

Some of the key features of the TPS92511DDA include:

1. High Efficiency: The TPS92511DDA has a high efficiency of up to 96%, which makes it ideal for battery-powered applications where power consumption is a critical factor.
2. Low Quiescent Current: The device has a low quiescent current of typically 3.5uA, which helps to minimize power consumption in battery-powered applications.
3. Wide Input Voltage Range: The TPS92511DDA can operate from an input voltage range of 4.5V to 22V, making it suitable for a wide range of applications.
4. Small Form Factor: The device is available in a small, thermally efficient DDA package, which makes it ideal for space-constrained applications.
5. Protection Features: The TPS92511DDA includes over-current protection, over-temperature protection, and output short-circuit protection to ensure reliable operation.

Applications:

The TPS92511DDA is suitable for a wide range of applications, including:

1. Portable Electronics: The high efficiency and low quiescent current make it ideal for battery-powered applications such as smartphones, tablets, and wearable devices.
2. Industrial Equipment: The wide input voltage range and robust protection features make it suitable for use in industrial equipment that requires a regulated output voltage.
3. Medical Devices: The TPS92511DDA can be used in medical devices that require a stable and regulated output voltage.
4. Automotive Applications: The device can be used in automotive applications where a regulated output voltage is required, such as infotainment systems and advanced driver-assistance systems (ADAS).

In summary, the Texas Instruments TPS92511DDA is a highly integrated, high-efficiency step-down converter that is suitable for a wide range of applications. Its small form factor, high efficiency, and robust protection features make it an ideal choice for space-constrained and power-sensitive applications.

TPS92511DDA Documents

Download datasheets and manufacturer documentation for TPS92511DDA

Datasheets :

TPS92511      

Design Resources :

Lighting Product Selector      

HTML Datasheet :

TPS92511      

PCN Design/Specification :

Marking Standardization 17/Dec/2021       Cu Wire 21/Mar/2017