LM2676SDX-5.0/NOPB Integrated Circuits (ICs)

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The LM2676SDX-5.0/NOPB is a step-down DC-DC switching regulator designed to deliver a wide range of output voltages from 2.5V to 5.5V. It is a small, powerful device that is capable of delivering up to 2A of current, making it an ideal choice for applications requiring a high level of integration and a low-cost solution. The device is designed to supply power to a wide variety of DC-DC applications, including portable applications, automotive applications, and industrial power systems.

LM2676SDX-5.0/NOPB is a monolithic integrated circuit, and comes with very minimum external components. It features an internal, high-efficiency, gate-drive FET output switch, controllable current limit, short-circuit protection, frequency compensation, soft-start, as well as thermal shutdown protection.

The LM2676SDX-5.0/NOPB comes with a host of features which make it an ideal choice for a variety of applications. It is stable at light load and consumes minimal power when operating at no load. It features a low-frequency current mode operation, which reduces the device\'s noise susceptibility when used in applications requiring low-radiation RF susceptibility, such as mobile and portable applications.

The working principle of the LM2676SDX-5.0/NOPB is fairly straightforward. It works by using a switching FET, which is controlled using frequency-compensated peak current-mode control. When the voltage across the switching FET rises above the output voltage, the FET is turned off; when the voltage drops below the output voltage, the FET is turned on, thus allowing the current to flow through the FET and generate the output voltage.

The device features an adjustable internal soft-start, which eliminates the need for external components and ensures that the output voltage is smoothly regulated. The current-limit circuitry ensures that the device does not exceed its maximum rated power dissipation. Additionally, the short-circuit protection circuits ensure that the device automatically shuts down if it detects a short circuit.

The LM2676SDX-5.0/NOPB is a versatile and efficient device, suitable for a wide range of applications. From simple power supply conversion to more advanced designs, the LM2676SDX-5.0/NOPB is a reliable and cost-effective solution to many DC-DC applications.

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