STEVAL-ISA002V1

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The STEVAL-ISA002V1 Evaluation Board is one of the solutions from STMicroelectronics that can be used to implement an integrated battery charger and switch mode power supply (SMPS) system in embedded designs. The STEVAL-ISA002V1 also has many other functionalities to offer, and is a highly capable system.The STEVAL-ISA002V1 is a switching power supply that operates from a universal input of 87 to 265 VAC, 42 Vdc to 57 Vdc, and can be used to generate up to 18W of output power. It includes all the components required for an efficient, safe, robust, and reliable battery charger, including load sharing, over-voltage/over-temperature, reverse-polarity, and short-circuit protection. Additionally, the STEVAL-ISA002V1 also integrates a high-efficiency mains adapter, making it an ideal solution for power system designs.

The system includes a proprietary DC/DC converter for the battery charging, as well as a wide input range AC/DC SMPS that can be used to efficiently convert mains input voltage into a regulated DC output. Additionally, the AC/DC SMPS is also capable of operating in an energy saving mode, allowing for reduced overall energy consumption. The SMPS can also provide a constant-voltage or constant-current output, making it suitable for a wide range of applications.

The STEVAL-ISA002V1 is an easy-to-configure, compact, and low-cost solution for powering a wide range of applications. It is designed to operate across the temperature range from - 40℃ to +85℃ without the need for external fans, making it ideal for applications that require low acoustics. The STEVAL-ISA002V1 also includes overload, over-voltage, and mains brownouts protection. The system is also designed to meet applicable EMC and safety standards.

The STEVAL-ISA002V1 incorporates several different operating modes, depending on the application and user requirements. The system can be used in a constant voltage output mode, where the output is regulated against an adjustable voltage reference. Alternatively, the output can be regulated as a constant-current source, and the system can be operated in a pulse end mode and with multiple channels. Additionally, the system includes load sharing, and can be operated either as a master or slave unit.

The core of the STEVAL-ISA002V1 power system is a high-performance switching power conversion circuit, designed to reduce power dissipation while providing high efficiency. The system operates by switching high-frequency pulses which are generated and modulated by an internal SMPS controller. The power conversion circuit is designed to provide low harmonic distortion, low EMI, and an overall high power density and efficiency. The system can be programmed using an external MCU, allowing it to be easily configured for custom applications.

In conclusion, the STEVAL-ISA002V1 Evaluation Board is a highly capable DC/DC and AC/DC (Off-Line) SMPS, designed to provide a high-efficiency, reliable, and robust power system solution. It offers a wide range of features and functions, such as load sharing, over-temperature, over-voltage, and short-circuit protection. The STEVAL-ISA002V1 is ideal for embedded power applications, as it is designed to operate in a wide temperature range, and includes overload, over-voltage, and mains brownouts protection. Additionally, it can be programmed using an external MCU, allowing it to be easily configured for custom applications.

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