LM3658SDEV

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The LM3658SDEV evaluation board is a low-cost solution designed to work with the LM3658S series synchronous buck regulator chips. This low-cost and simple solution offers developers the flexibility for controlled and reliable power management. The LM3658SDEV is ideal for evaluation and demonstration of the LM3658S series in a variety of applications.

The LM3658SDEV is based on the Synchronous Buck Regulator chip, LM3658S, which features low output voltage, low profile construction, high efficiency, and superior thermal performance. This regulator enables efficient and reliable power delivery in a smaller, lower cost module. The device offers a minimum output voltage of 0.9V, and a maximum output voltage of 12.6V.

The LM3658SDev evaluation board includes the LM3658S core and peripheral components, which are mounted on a single 4 layer circuit board with a variety of interface components and test points. The on-board features include an adjustable output voltage trim, input voltage trim, and a feedback pin for system performance data collection. The board also includes an adjustable phase shift to balance the power transfer between the input and output stages of the device. Additionally, the LM3658SDEV evaluation board has a low profile, enabling it to be easily mounted in a variety of applications.

The application field of the LM3658SDEV evaluation board is primarily related to its main application of a synchronous buck regulator: low voltage, high current, and adjustable output. It is designed to provide the highest efficiency and reliability for a range of applications, including but not limited to distributed Power Systems, Grid Infrastructure Equipment, High-End servers, Industrial Equipment, and Avionics.

The working principles of the LM3658SDEV are fairly simple, yet are essential to understand for proper and reliable operation. The device consists of three key components: the synchronous buck regulator, the adjustable phase shift, and the feedback pin. The synchronous buck regulator is responsible for controlling the output voltage of the device, by converting incoming power from the system to a more stable output voltage at a specified level. The adjustable phase shift is used to vary the delay between the input and output stages of the device, ensuring the proper power transfer between the two. Finally, the feedback pin is used to monitor the output voltage of the device, using an external circuit.

In addition to its direct operation, the LM3658SDEV also features a range of safety and protection features, providing added protection and reliability when operating in harsh environments. The device supports over-current, over-temperature, and under-voltage protection, meaning it is suitable for use in a variety of applications, without the worry of over-voltage or over-temperature damage. Finally, the development board also features ESD and Transient Protection, meaning that it is also suited for use in automotive and system level environments.

Overall, the LM3658SDEV evaluation board is an ideal solution for evaluation and demonstration of the LM3658S synchronous buck regulator chip. It offers designers the flexibility to easily integrate the device into a range of applications, demonstrating both its capability in powering low-voltage, high current applications, as well as its advanced safety and protection features.

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