Texas Instruments

TPS53317RGBR  

Special Purpose Regulators

The Texas Instruments TPS53317RGBR is a highly integrated step-down (buck) converter with an I2C programmable output voltage. It is designed to provide efficient and flexible power conversion for a wide range of applications.

Description:

The TPS53317RGBR is a compact, high-efficiency step-down converter that can operate from an input voltage range of 4.75V to 23V. It has a wide output voltage range of 0.8V to 5.5V and can deliver up to 3A of output current. The device features a high-frequency synchronous buck topology with a fixed 2MHz switching frequency, which allows for the use of smaller external components and a more compact solution.

Features:

1. I2C programmable output voltage: The output voltage can be easily programmed using the I2C interface, allowing for precise control and flexibility in system design.
2. High efficiency: The TPS53317RGBR offers high efficiency across a wide input voltage range, with typical efficiencies of up to 94%.
3. Wide input voltage range: The device can operate from an input voltage range of 4.75V to 23V, making it suitable for various power supply scenarios.
4. Wide output voltage range: The output voltage can be programmed from 0.8V to 5.5V, providing flexibility for different load requirements.
5. High output current: The device can deliver up to 3A of output current, suitable for powering demanding loads.
6. Small form factor: The TPS53317RGBR is available in a compact 20-pin 3mm x 4mm QFN package, making it suitable for space-constrained applications.
7. Protection features: The device includes built-in protection features such as over-current protection (OCP), over-voltage protection (OVP), and thermal shutdown (TSD) to ensure reliable operation.

Applications:

1. Portable devices: The TPS53317RGBR is ideal for powering portable devices such as smartphones, tablets, and wearables, where efficiency and compact size are critical.
2. Industrial equipment: The device can be used in industrial applications where a wide input voltage range and high efficiency are required.
3. Consumer electronics: The programmable output voltage and high efficiency make the TPS53317RGBR suitable for powering a variety of consumer electronics, such as smart home devices, gaming consoles, and televisions.
4. Automotive applications: The TPS53317RGBR can be used in automotive systems where a wide input voltage range and high efficiency are important, such as infotainment systems and advanced driver-assistance systems (ADAS).
5. Medical devices: The device's high efficiency and programmable output voltage make it suitable for powering medical devices that require precise voltage regulation and a wide input voltage range.

In summary, the Texas Instruments TPS53317RGBR is a versatile and efficient step-down converter that offers a wide range of features and applications. Its compact size, high efficiency, and programmable output voltage make it an ideal choice for a variety of power conversion needs in portable devices, industrial equipment, consumer electronics, automotive applications, and medical devices.

TPS53317RGBR Documents

Download datasheets and manufacturer documentation for TPS53317RGBR

PCN Assembly/Origin :

Mult Devices 29/Jun/2018      

Datasheets :

TPS53317      

Design Resources :

TPS53317 Design with WEBENCH® Power Designer      

HTML Datasheet :

TPS53317