BQ24166EVM-741

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The BQ24166EVM-741 evaluation module is an essential tool for those looking to evaluate, understand, and optimize the performance of high-efficiency switching regulators. This device is designed for a wide variety of applications, including those requiring high-power efficiency, high-speed switching, low quiescent current, and wide input voltage. Additionally, the board allows for easy testing and configuration of the performance of the regulator.

The BQ24166EVM-741 board provides a complete adjustable power solution. Its wide voltage range allows for the testing of a variety of components and configurations, while a full selection of resistors, capacitors, and connectors allow for signal matching and other custom configurations. The module also features an integrated 3-phase Buck regulator, offering high peak efficiency and high current output.

The BQ24166EVM-741 board has an adjustable operating frequency from 750 kHz to 1.3 MHz, allowing for switching at high speed and low quiescent current. Additionally, the adjustable operational voltage range from 0.55 V to 6.1 V enables efficient operation at low voltages, while the adjustable current limit from 0.5 A to 5 A increases the power output and reduces the power dissipation.

The BQ24166EVM-741 board offers a unique set of features to support a wide variety of applications. It includes an on-board logic-level shift for low-voltage operation, an adjustable soft-start, a latch-off circuit, an active current feedback, and adjustable synchronous rectification. An isolated power supply allows for operation in environments where high voltages are present. An I2C interface enables communication with a host processor and additional diagnostic and control capability. Additionally, the board offers different characterization models to allow for the evaluation of different parameters.

The BQ24166EVM-741 board operates using the Texas Instruments BQ24166EVM-741 integrated switching regulator, which provides maximum power efficiency with adjustable frequency, adjustable current limit, and adjustable soft-start. The combination of switching and linear regulators reduces the power dissipation and increases the efficiency when higher current outputs are required. This provides system designers with increased control, improved performance, and optimized system designs without sacrificing cost.

The working principle of the BQ24166EVM-741 is based on the Buck regulator design. The primary role of the Buck regulator is to convert a high-voltage input voltage into a stable low-voltage output. The regulator is capable of converting voltages from 0.55 V to 6.1 V and can also provide an output current of up to 5 A. The regulator uses a combination of PWM-modulated switching and linear regulators, providing maximum efficiency without sacrificing performance.

The BQ24166EVM-741 board is a versatile and powerful evaluation module, offering system designers a complete power solution. The module is designed for a wide range of applications, including those requiring high-power efficiency, high-speed switching, low quiescent current, and wide input voltage range. Its high power efficiency, adjustable frequency, adjustable soft-start, active current feedback, and synchronous rectification offer greater control over system design, improved performance, and optimized power designs.

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