UCC25630-4DDBT Integrated Circuits (ICs)

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UCC25630-4DDBT Application Field and Working Principle

The UCC25630-4DDBT is a DC-DC switching controller that is primarily used in power management applications. It is part of the series of DC-DC switching controllers developed by Texas Instruments (TI).

The UCC25630-4DDBT is developed to be a high-performance, low-power and cost-effective voltage regulator. It is designed to deliver an output voltage of up to 4.5V in order to power various electronics devices. With its 4-channel design, it can provide power to up to four different gadgets. It can also be used to regulate current for the protection of these gadgets.

The UCC25630-4DDBT is based on hysteretic-mode control technology, which reduces switching losses and offers improved efficiency when compared with other PWM-mode regulators. It also features an on-board external reference voltage for improved accuracy, as well as error detection and reset functions for improved reliability.

The UCC25630-4DDBT is designed to be user-friendly, with its built-in precision resistor and external capacitor that can be adjusted easily. It is also equipped with an output switching capability of 0.1A to 1.25A, and a wide input voltage range of 2.7V to 5.5V. Its wide operating temperature range of -20°C to 85°C also makes it suitable for a variety of applications.

The UCC25630-4DDBT works by receiving a control signal and then sending a power signal to a switching element, such as a MOSFET, that then changes the input voltage into a regulated output voltage. The on-board external reference voltage keeps the output voltage steady. The hysteretic-mode control technology ensures that the output voltage remains constant even when the input voltage fluctuates, while the precision resistor and external capacitor adjust the amount of load current the regulator can supply.

The UCC25630-4DDBT is an ideal solution for a range of consumer and industrial applications, including portable devices, audio amplifiers, and power supplies. With its high efficiency, wide operating temperature range, and ease of use, the UCC25630-4DDBT is a great choice for any application in need of a reliable voltage regulator.

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