TPS61280YFFR

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TPS61280YFFR is a low-noi se, high-effici ency, synchronous buck SWIFT converter from Texas Instruments. It is a high-performance DC-DC switching regulator with an enable function. It provides adjustable output voltages down to 0.6 V and includes short-circuit protection, over-voltage protection and under-voltage lockout. The device uses a high-efficiency synchronous buck converter topology with a synchronous rectifier and an output voltage as low as 0.6 V. It also includes accurate current limit and short-circuit protection.

The TPS61280YFFR is used in a wide range of applications, such as digital equipment, telecommunications, industry, automotive and healthcare. It is used in tablet and notebook PCs, DC-DC converters, voltage converters, power banks, battery chargers, LED lighting and solar power systems, among other applications. It is also suitable for lightweight and portable systems, such as wireless communications and wearable devices.

The TPS61280YFFR uses Pulse Width Modulation (PWM) or Pulse Frequency Modulation (PFM) for DC-DC conversion. It has a wide input voltage range from 2.7 V to 5.5 V and offers an adjustable output voltage down to 0.6 V. The device uses a 300-kHz switching frequency and offers up to 1 A of continuous output current.

The TPS61280YFFR enables users to adjust their system parameters to optimize power efficiency and performance. It includes a power-on-reset feature that ensures the device starts up correctly and safely. The device also includes a low-noise mode, enabling users to switch between high and low noise as needed.

The voltage regulator has a maximum quiescent current of 500 nA, allowing energy-saving applications. The device is available in a 4 mm x 4 mm QFN package, making it suitable for space-constrained applications. It comes with a range of features, such as input voltage high-side over-voltage protection, output voltage soft start, power good signal and over-temperature protection.

In summary, the TPS61280YFFR is a high-performance and low-noise DC-DC switching regulator from Texas Instruments. It is used in a range of applications where low noise, high performance, and excellent power efficiency are required. The device provides adjustable output voltage down to 0.6 V and includes short-circuit protection, over-voltage protection and under-voltage lockout. It has a wide input voltage range and uses PWM or PFM for DC-DC conversion. It also includes a power-on-reset feature, low-noise mode, input voltage high-side over-voltage protection, output voltage soft start, power good signal and over-temperature protection.

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