LM2651EVAL

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The LM2651EVAL board is used to evaluate the functionality of a switching regulator and its associated feedback and control components. It provides an ideal platform to develop, test, and evaluate the performance of a switching regulator without using specialized test equipment.

The LM2651EVAL is a universal switching regulator and control evaluation board designed to evaluate the functionality of a wide range of switching regulators and controllable switching applications including DC/DC, AC/DC (Off-Line) SMPS, and LED drivers. It has provision for evaluation of positive and negative off-line pulse-width modulated (PWM) power supplies, featuring optimized control circuitry for input current limiting, over-current protection, over-temperature protection and self-protection. The LM2651EVAL board supports both synchronous buck and boost switching regulators, allowing the user to quickly evaluate and optimize a switching regulator design.

The LM2651EVAL board is based on the popular LM2651 switching regulator, which is suitable for a wide range of DC/DC, AC/DC (Off-Line) SMPS, and LED driver applications. It features high efficiency, fast transient response, and a wide input voltage range. It provides adjustable operating frequency and output voltage, and can operate with either an external synchronous N-channel MOSFET or an integrated synchronous N-channel power MOSFET. The LM2651EVAL board provides a convenient platform to quickly evaluate and optimize an application with the LM2651 switching regulator with minimal effort.

The LM2651EVAL board incorporates an array of features, such as the LM2651 switching regulator, the control circuitry, the external components, an optional PFC pre-regulator, and an optional secondary side flyback diode. The LM2651 switching regulator is an advanced, field-programmable monolithic switching regulator implementing a synchronous buck topology. Key features of the LM2651 include adjustable operating frequency up to 1MHz, adjustable output voltage, fast transient response, and a wide input voltage range.

The LM2651EVAL board also includes control circuitry to configure the application, over-current protection, over-temperature protection, and self-protection. The board is enclosed in a sturdy enclosure and requires minimal user intervention to configure the selected application.

The LM2651EVAL board is ideal for evaluating and optimizing the operation of a wide range of DC/DC, AC/DC (Off-Line) SMPS, and LED driver applications. It offers a convenient and cost-effective platform to quickly evaluate and optimize the performance of the LM2651 switching regulator.

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