Texas Instruments

TPS61253AYFFR  

DC Switching Voltage Regulators

The Texas Instruments TPS61253AYFFR is a highly integrated step-down converter (buck converter) that is designed to provide efficient and stable power conversion for a variety of applications. Here is a description of the model, its features, and potential applications:

Model Description:

The TPS61253AYFFR is a part of Texas Instruments' portfolio of power management devices. It is a synchronous step-down converter that can operate with a wide input voltage range, making it suitable for applications that require a stable output voltage from a varying input voltage source.

Features:

1. Input Voltage Range: The device can handle input voltages from 3V to 22V, making it versatile for different power source conditions.
2. Output Voltage: It can provide an output voltage as low as 0.9V, which is adjustable using an external resistor.
3. High Efficiency: The TPS61253AYFFR is designed for high efficiency, which is crucial for battery-powered devices to extend their operational time.
4. Switching Frequency: It operates at a switching frequency of up to 3MHz, which allows for the use of smaller external components.
5. Integrated Components: The device integrates a power MOSFET, inductor, and other components, reducing the need for external parts and simplifying the design.
6. Protection Features: It includes over-current protection, over-voltage protection, and thermal shutdown to protect the system from fault conditions.
7. Package Type: The TPS61253AYFFR comes in a small, 16-pin, 3mm x 3mm WQFN package, which is suitable for space-constrained applications.

Applications:

1. Portable Electronics: Due to its high efficiency and wide input voltage range, it is ideal for powering portable devices like smartphones, tablets, and wearables.
2. IoT Devices: The TPS61253AYFFR can be used in Internet of Things (IoT) devices that require stable power supply from batteries or other power sources.
3. Medical Devices: In medical equipment that demands precise voltage regulation and protection features, this device can be a suitable choice.
4. Industrial Equipment: For industrial applications where a stable and efficient power supply is needed, the TPS61253AYFFR can provide reliable performance.
5. Automotive Applications: It can be used in automotive electronics where a wide range of input voltages and high efficiency are required.

The TPS61253AYFFR is a testament to Texas Instruments' commitment to providing power management solutions that are efficient, reliable, and adaptable to a wide range of applications. Its compact size and integrated features make it a preferred choice for designers looking to optimize both performance and space in their designs.

TPS61253AYFFR Documents

Download datasheets and manufacturer documentation for TPS61253AYFFR

Datasheets :

TPS61253A Datasheet      

PCN Packaging :

WCSP Pin Indicator 15/Jan/2021      

HTML Datasheet :

TPS61253A Datasheet