Texas Instruments

TPS65381QDAPRQ1  

Special Purpose Regulators

The TPS65381QDAPRQ1 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 TPS65381QDAPRQ1 is a highly integrated step-down converter that can operate from an input voltage range of 3.0V to 21V. It has a wide output voltage range of 0.9V to 12V and can deliver up to 2A of output current. The device is available in a compact QFN package, making it suitable for space-constrained applications.

Features:

1. High efficiency: The TPS65381QDAPRQ1 offers high efficiency of up to 95%, which helps reduce power dissipation and improve overall system performance.
2. Wide input voltage range: The device can operate from an input voltage range of 3.0V to 21V, making it suitable for a wide range of applications.
3. Wide output voltage range: The output voltage can be adjusted from 0.9V to 12V, providing flexibility for various applications.
4. High output current: The device can deliver up to 2A of output current, making it suitable for applications that require high current.
5. Integrated power switch: The TPS65381QDAPRQ1 features an integrated power switch, which helps reduce the number of external components and saves space on the PCB.
6. Low quiescent current: The device has a low quiescent current of 3.5µA in burst mode, which helps extend the battery life in portable applications.
7. Protection features: The TPS65381QDAPRQ1 includes various protection features such as over-current protection, over-voltage protection, and thermal shutdown.

Applications:

The TPS65381QDAPRQ1 is suitable for a wide range of applications, including but not limited to:

1. Portable devices: Smartphones, tablets, and wearable devices
2. IoT devices: Sensors, smart home devices, and IoT gateways
3. Industrial applications: Industrial control systems and automation equipment
4. Medical devices: Medical monitors and portable medical equipment
5. Automotive applications: Infotainment systems, dashboard cameras, and advanced driver-assistance systems (ADAS)

In summary, the TPS65381QDAPRQ1 is a highly efficient and compact step-down converter 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 portable devices, IoT devices, industrial applications, medical devices, and automotive applications.

TPS65381QDAPRQ1 Documents

Download datasheets and manufacturer documentation for TPS65381QDAPRQ1

Datasheets :

TPS65381-Q1 Datasheet      

HTML Datasheet :

TPS65381-Q1 Datasheet      

PCN Design/Specification :

TPS65381QDAPRQ1 21/Jun/2017       TPS65381-Q1 21/Jun/2017