LM2676SX-5.0/NOPB

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LM2676SX-5.0/NOPB is a high efficiency, high voltage, integrated DC/DC switching regulator with 10 MHz fixed frequency operation. It is designed for use with synchronous rectification to provide low output resistance and high voltage input ranges. This device is a monolithic IC with a wide input voltage range, high operating temperature range and low quiescent current.

LM2676SX-5.0/NOPB is used in power supply design and other applications where a high efficiency and high voltage DC/DC step-down solution is required. It is designed to operate with either N-channel MOSFETs or P-channel MOSFETs and is ideal for conversion of high voltage inputs to lower voltage outputs. The device includes a DC/DC converter, a voltage reference, a soft-start circuit, an over-current protection circuit, a synchronization circuit and an oscillator.

The working principle of LM2676SX-5.0/NOPB is based on the synchronous rectification method. This method converts the output voltage by using a MOSFET as the synchronous rectifier. The MOSFET acts as a switch and controls the output voltage by regulating the ON and OFF times of the switch. The operating frequency is controlled by an oscillator, which provides the switching frequency for the circuit. The output voltage is regulated by a voltage reference and is adjusted by a soft-start circuit, which provides a gradual start-up of the circuit.

The LM2676SX-5.0/NOPB is suitable for a wide variety of applications such as portable devices, battery operated systems, medical systems, communication equipment, automotive electronics, and industrial control. It is also suitable for distributed power applications, power converters, uninterruptible power supplies, and other high voltage DCDC designs.

The LM2676SX-5.0/NOPB offers a number of advantages including high efficiency, low quiescent current, high operating temperature range, small footprint, and design flexibility. It is designed to provide high efficiency and low losses in the power supply circuit while providing robust EMI performance. It also features a wide input voltage range and protection against over temperature and over-current conditions.

The LM2676SX-5.0/NOPB is a great choice for many different power supply design scenarios. It ensures high efficiency operation while providing a compact solution, robust performance, and many features that make this integrated DC/DC step-down voltage regulator a reliable and cost-effective solution for many different applications.

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