Texas Instruments

TPS3808G25DBVR  

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TPS3808G25DBVR is a high-efficiency, synchronous, step-down (buck) switching regulator from Texas Instruments. It is designed to provide a stable and regulated output voltage from a wide range of input voltages. Here is a description of the TPS3808G25DBVR, including its features and applications:

Description:

The TPS3808G25DBVR is a highly integrated, high-efficiency, synchronous buck converter that offers a wide input voltage range and a wide output voltage range. It is available in a compact, thermally enhanced, 10-pin, 3mm x 3mm WQFN package. This device is suitable for a variety of applications that require efficient power conversion and regulation.

Features:

1. High Efficiency: The TPS3808G25DBVR offers high efficiency over a wide load range, making it suitable for power-sensitive applications.
2. Wide Input Voltage Range: The device can operate with input voltages from 2.5V to 5.5V, making it versatile for different power source requirements.
3. Wide Output Voltage Range: The output voltage can be adjusted from 0.9V to 5V, providing flexibility for various load requirements.
4. Synchronous Rectification: The device uses synchronous rectification, which improves efficiency by reducing conduction losses.
5. Integrated Power MOSFETs: The internal power MOSFETs simplify the design and reduce the number of external components required.
6. Low Quiescent Current: The device has a low quiescent current, which is beneficial for battery-powered applications.
7. Short Circuit Protection: The TPS3808G25DBVR features built-in short circuit protection to safeguard the device and the system.
8. Thermal Shutdown: It includes thermal shutdown protection to prevent damage due to overheating.
9. Small Package Size: The compact 10-pin, 3mm x 3mm WQFN package saves space on the PCB, making it suitable for compact designs.

Applications:

1. Portable Devices: Due to its efficiency and wide input voltage range, the TPS3808G25DBVR is ideal for powering portable devices such as smartphones, tablets, and wearables.
2. IoT Devices: The device is suitable for powering IoT devices that require efficient power conversion and regulation.
3. Battery-Powered Equipment: Its low quiescent current makes it suitable for battery-powered equipment where power consumption is critical.
4. Medical Devices: The TPS3808G25DBVR can be used in medical devices that require a stable and regulated power supply.
5. Industrial Applications: It can be used in industrial applications where efficient power conversion and regulation are required.

In summary, the TPS3808G25DBVR is a versatile and efficient step-down switching regulator from Texas Instruments that offers a wide input voltage range, a wide output voltage range, and a compact package size. It is suitable for a variety of applications, including portable devices, IoT devices, battery-powered equipment, medical devices, and industrial applications.

TPS3808G25DBVR Documents

Download datasheets and manufacturer documentation for TPS3808G25DBVR

Datasheets :

TPS3808 Datasheet      

HTML Datasheet :

TPS3808 Datasheet      

PCN Design/Specification :

TPS3808x 20/Mar/2023