2866501

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AC/DC converters are devices used to convert alternating current (AC) to direct current (DC). The 2866501 is a switching DC-DC converter designed for power management applications. It is capable of providing both single and dual power supplies with output power ranging from 1W to 5W.

Application Field

The 2866501 is a cost-effective solution for on-board and off-board power management solutions in a variety of applications, such as industrial, telecom, consumer electronics and automotive sectors. It is capable of providing both single and dual power supplies with output power ranging from 1W to 5W.

It is suitable for applications like industrial use, power system, distributed power system, and other consumer electronics products. It can also be used for dual-core gate driver applications. It combines high performance with high efficiency, and it is easily integrated into new or existing designs.

Working Principle

The 2866501 incorporates a flyback topology and employs an all-synchronous rectifier circuit to achieve efficient and reliable operation. The double-ended forward converter topology enables flexible design of both high efficiency and low ripple of the output. It also features an advanced soft-start circuitry that limits large inrush currents on application start-up.

The converter works by converting an input voltage of 3.3 V to 5 V DC, and then stepping down the output voltage to the desired level. It has a wide input voltage range from 4.5 V to 36 V DC, and a smooth, adjustable, low ripple output voltage range from 0.8 V to 17 V. It also features a high degree of integration with on-board PD and thermal protection.

In addition, the 2866501 additionally incorporates various other features including peak current mode control for high efficiency operation, programmable voltage and current regulation, and regulated output current limiting.

The 2866501 features advanced protection that guards against damage caused by short-circuiting, over-voltage, and over-temperature. It is capable of operating at wide temperature ranges, and is RoHS compliant, making it a reliable and safe choice for your applications.

Overall, the 2866501 switching DC-DC converter offers a cost-effective and reliable solution for power management applications. Its integrated features, wide input voltage range, and adjustable output voltage, current, and power makes it an ideal choice for applications across various sectors.

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