TPS60401DBVR

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DC-DC switching regulators are components that convert one voltage into another voltage at a different rat （frequency or ratio）. They are often used to provide a regulated DC power supply for electric devices or circuits, where the voltage is too high or too low for the device to function properly. The TPS60401DBVR is a DC-DC switching regulator from Texas Instruments, designed to offer a wide range of output current. It is engineered to provide very efficient, reliable, and cost-effective power solutions for portable and embedded applications.

In terms of its application fields, the TPS60401DBVR is suitable for providing DC-DC power for industries such as automotive, industrial, communications, and medical. It is ideal for use in systems such as mobile phones, PDAs, netbooks, tablets, electronic game players, digital television, and other portable electronic devices.

The TPS60401DBVR also applies to by power supply design that requires high reliability, high efficiency, and energy-saving, such as Li-Ion battery-powered applications. To keep the system power-on, the regulator is capable of delivering up to 1.5A of output current while saving energy, thus lengthening the life of the battery power supply.

In terms of its working principle, the TPS60401DBVR is a synchronous step-down DC-DC converter based on high-efficiency switching regulators. It is designed to provide highly efficient power conversion without the need for external compensation. The converter features a synchronous modulation technique and maximum frequency of 1.25MHz.

It also features an output voltage of up to 18V with a negative 100mV differential and is capable of delivering up to 1.5A of output current. The device’s high switching frequency enables designers to keep their overall design small and efficient, while still achieving a wide range of output currents. Furthermore, the regulator also includes integrated cycle-by-cycle pulse-by-pulse current limiting, allowing the system to be safeguarded against any accidental overcurrent.

The TPS60401DBVR switching regulator also provides an integrated instruction cycle controller, which is used to adjust the output voltage each switching cycle. This can be used to control the current to meet the system load requirements while optimizing the device’s overall efficiency. In addition, the regulator also includes an output voltage ramp-up controller, allowing the regulator to switch smoothly to the new set output voltage.

Finally, the TPS60401DBVR also integrates an internal power-on reset, or POR, which is used to keep the device in a known power-on state, thus preventing any accidental startup or overcurrent conditions. Furthermore, the device also features an enable pin that can be used to turn the regulator off and on from a microcontroller or processor.

In conclusion, the TPS60401DBVR is a highly efficient, reliable, and cost-effective DC-DC switching regulator designed for a wide range of applications. It features a wide range of output current, an onboard instruction cycle controller, and a power-on reset. The device’s high switching frequency and low differential output voltage enable designers to create small and efficient power supply solutions for a variety of portable and embedded applications.

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