STEVAL-ISA108V1

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The STEVAL-ISA108V1 is an evaluation board from STMicroelectronics that provides an easy way to evaluate and benchmark the top performance of the ST1S10 offline SMPS controller. Designers of offline SMPS (Switch Mode Power Supply or DC/DC & AC/DC in short) can benefit from this product, as it is equipped with all the necessary components to design a robust and efficient switch mode power supply.

The ST1S10 device is a high-performance, low-cost and flexible offline SMPS controller, effective for universal and high-end applications. The controller can be used in a variety of switched-mode power supply topologies. It features an integrated 800 V CoolMOS Power MOSFET (current-limited, and thermal foldback protection), a low-power Sleep Mode, current sense and temperature protection. This evaluation board helps to explore, evaluate and demonstrate the application use cases of this device.

The STEVAL-ISA108V1 board includes an on-board SMPS (auxiliary winding output voltage adjustable from 0 to 110 V) and an optocoupler isolated DC/DC converter (5 V output adjustable from 0.5 to 5 V). The board also contains all the necessary components for circuitry, such as MOSFET drivers, EMI suppression filters, bias networks, current sense and temperature monitoring network. Additionally, the board also includes the SMPS and the optocoupler DC/DC converter application schematic, thermal parameters, timer and diode information.

The product enables designers to interactively study the SMPS performance and its features and characteristics before taking them into production. The board is a useful tool to evaluate the transient performance, system power output, load regulation, temperature stability, efficiency, etc, of the designer\'s product. A design engineer can assess the interaction of the system elements in parallel; and analyze the output voltage-current characteristics.

The STEVAL-ISA108V1 board provides a working platform to the designer to study, experiment and explore the power output device performance. The board also helps in assessing the transient response, load regulation, input voltage and output voltage. In addition, designers can also evaluate the power dissipation of the SMPS. The ST1S10 device features an integrated jitterless PWM control circuit, which helps designers in achieving higher efficiency and improved system performance.

The STEVAL-ISA108V1 evaluation board includes all the necessary features to evaluate and benchmark the top performance of the ST1S10 offline SMPS controller. It is a ready-to-use platform that helps design engineers to study the power supply performance, features and characteristic before taking them into the production environment. It helps in assessing the transient response, load regulation and input/output voltage. The board also supports the jitterless PWM control, which is useful in achieving higher efficiency and improved system performance.

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