Texas Instruments

TPS53355ADQPR  

Unclassified

The TPS53355ADQPR is a high-efficiency synchronous step-down (buck) converter from Texas Instruments. It is designed to provide a regulated output voltage from a wide range of input voltages. Here is a brief description of the device, its features, and potential applications:

Description:

The TPS53355ADQPR is a highly integrated, high-efficiency synchronous step-down converter that can operate from an input voltage range of 4.75V to 23V and provide an output voltage as low as 0.9V. It is offered in a compact 16-Pin, 3mm x 3mm QFN package.

Features:

1. Input Voltage Range: 4.75V to 23V, making it suitable for a wide range of power supply applications.
2. Output Voltage: Adjustable down to 0.9V, providing flexibility for various output voltage requirements.
3. High Efficiency: The device is designed for high efficiency, which can be critical in battery-powered applications to extend battery life.
4. Synchronous Rectification: The use of synchronous rectification allows for higher efficiency, especially at higher output currents.
5. Integrated Power MOSFETs: The device integrates the power MOSFETs, reducing the number of external components and simplifying the design.
6. Protection Features: It includes over-current protection, over-temperature protection, and thermal shutdown to safeguard the device and the system.
7. Small Package Size: The compact 3mm x 3mm QFN package is suitable for space-constrained applications.

Applications:

1. Portable Electronics: Due to its high efficiency and wide input voltage range, it is ideal for battery-powered devices like smartphones, tablets, and laptops.
2. Power Supplies: It can be used in USB power delivery applications, providing a regulated output from a USB power source.
3. Industrial Equipment: The device's robust protection features make it suitable for industrial applications where reliability is critical.
4. Medical Devices: Its efficiency and small form factor can be beneficial in designing power supplies for medical equipment where space and efficiency are at a premium.
5. Automotive Applications: The TPS53355ADQPR can be used in automotive systems where a wide input voltage range and high efficiency are required.

When using this device, it's important to refer to the datasheet for detailed specifications, recommended operating conditions, and design guidelines to ensure proper functionality and reliability in the intended application.

TPS53355ADQPR Documents

Download datasheets and manufacturer documentation for TPS53355ADQPR