Texas Instruments

TPS61280DYFFR

The TPS61280DYFFR is a highly integrated step-down converter from Texas Instruments. It is designed to provide efficient power conversion in a compact form factor, making it ideal for a wide range of applications.

Description:

The TPS61280DYFFR is a step-down converter that converts an input voltage to a lower output voltage. It is available in a compact 10-pin WSON package, making it suitable for space-constrained applications. The device features a wide input voltage range of 4.5V to 22V, and it can deliver an output current of up to 2A.

Features:

1. High efficiency: The TPS61280DYFFR offers high efficiency of up to 95%, which helps to reduce power consumption and improve overall system performance.
2. Wide input voltage range: The device can operate with an input voltage range of 4.5V to 22V, making it suitable for a wide range of applications.
3. High output current: The TPS61280DYFFR can deliver an output current of up to 2A, making it suitable for applications that require high power output.
4. Compact form factor: The device is available in a small 10-pin WSON package, making it suitable for space-constrained applications.
5. Low quiescent current: The TPS61280DYFFR has a low quiescent current of 2.5uA in run mode, which helps to reduce power consumption in battery-powered applications.
6. Programmable soft-start: The device features a programmable soft-start function, which helps to minimize inrush current and reduce output voltage overshoot during startup.
7. Protection features: The TPS61280DYFFR includes over-current protection, over-voltage protection, and thermal shutdown protection to ensure safe and reliable operation.

Applications:

The TPS61280DYFFR is suitable for a wide range of applications, including:

1. Portable devices: The high efficiency and low quiescent current make it ideal for battery-powered devices such as smartphones, tablets, and wearables.
2. Industrial equipment: The wide input voltage range and high output current make it suitable for powering industrial equipment such as sensors and controllers.
3. Automotive applications: The TPS61280DYFFR can be used in automotive applications such as infotainment systems, instrument clusters, and lighting systems.
4. Medical devices: The device's compact form factor and low quiescent current make it suitable for powering portable medical devices such as hearing aids and glucose monitors.
5. IoT devices: The TPS61280DYFFR can be used in IoT devices such as smart home appliances, security systems, and sensors.

In summary, the TPS61280DYFFR is a highly efficient, compact, and versatile step-down converter that offers a wide range of features and is suitable for a variety of applications.