TPS62143RGTR

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TPS62143RGTR is a step-down converter of Texas Instruments that belongs to its Simple Switcher Power Module family. The device’s nominal input voltage is between 4.5 V and 17 V, and its output voltage range is from 0.6 V to 5 V. The device’s key features include a fixed switching frequency of 1MHz, an adjustable output voltage and an over-temperature protection. It’s suitable for portable and personal electronics, as it can work over a temperature range of -40°C to 125°C. The TPS62143RGTR works with a voltage of 1.02 V to 5.5 V.

The major application for the TPS62143RGTR is for battery-powered systems. Due to its ability to provide a regulated output voltage with only a limited input voltage, it’s suitable for applications where a wide input voltage range is provided. For example, the TPS62143RGTR can be used in devices powered by Lithium-ion batteries or coin cell batteries, which are common sources of power in portable devices.

The working principle of the TPS62143RGTR is simple. The device consists of a voltage regulator, an inductor, a capacitor and a switch. When the voltage at the input rises, the switch is opened and the inductor starts to store energy. The energy stored in the inductor is then discharged through the capacitor, and the output voltage is regulated by adjusting the switch’s duty cycle. When the voltage at the input falls, the switch is closed and the inductor stops storing energy. This results in the output voltage remaining constant.

The device combines a small size with an excellent efficiency that reaches up to 95%. It also provides a wide range of operating temperature, making it suitable for a variety of applications. It also has a peak current of 3.7A which can be used for low-power applications. Furthermore, the device provides a low quiescent current, which is important for applications that operate for long periods of time.

In conclusion, the TPS62143RGTR is a highly reliable and efficient device that can be used in different kinds of applications requiring a regulated output voltage. It is suitable for applications that require a switch frequency of 1MHz, adjustable output voltage and an operating temperature range of -40°C to 125°C. Furthermore, it has a low quiescent current and a peak current of 3.7A which makes it suitable for low-power applications. All of these features make the TPS62143RGTR an ideal solution for portable and personal electronics.

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