STEVAL-ISA171V1

Series:	--
Part Status:	Active
Main Purpose:	AC/DC, Primary and Secondary Side
Outputs and Type:	1, Non-Isolated
Voltage - Output:	12V
Current - Output:	1.25A
Voltage - Input:	90 ~ 264 VAC
Regulator Topology:	Resonant
Frequency - Switching:	225kHz
Board Type:	Fully Populated
Supplied Contents:	Board(s)
Utilized IC / Part:	VIPER35HD

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The STEVAL-ISA171V1 is an evaluation board that features an offline AC/DC and DC/DC SMPS. It was created to help design engineers to evaluate and debug the features and performance of ST\'s GreenTech solutions. The board is designed to be used in the laboratory, at exhibitions, and in the production department, giving engineers an easy and convenient way to evaluate and debug ST\'s GreenTech solutions.The STEVAL-ISA171V1 features a high efficiency low power offline AC/DC and DC/DC SMPS based on the LLC resonant converter topology. It is capable of providing up to 20 W of output power and is designed to be optimized for a high efficiency at all load levels. The board contains all the components needed to evaluate the ST\'s GreenTech solutions. It features a real-time clock, temperature sensing, I2C expansion port, and debug port. The board also includes an LCD display which provides detailed information about the status of the board and the output power.The STEVAL-ISA171V1 board utilizes ST\'s SLLIMM-nano, a monolithic device containing both the high voltage switch and the controller. The board also contains a dedicated power inductor and two power MOSFETs. The board\'s power topology includes an LLC resonant converter, and the board\'s output is adjustable from 12 V to 28 V.The STEVAL-ISA171V1 is designed to be energy efficient and to reduce EMI noise. The use of synchronous rectification reduces EMI noise and provides for higher efficiency at light load conditions. The board includes an ultra-low EMI input filter, resulting in lower EMI noise levels compared to non-EMI filtered boards.The board also features a variety of protection and safety features. These include over-temperature protection, short-circuit protection, over-current protection, open loop protection and under-voltage protection.The STEVAL-ISA171V1 evaluation board can be used as a reference design for designing offline AC/DC and DC/DC SMPS applications. It is also an ideal platform for evaluating the features and performance of ST\'s GreenTech solutions. The board is easy to use and provides a convenient way for engineers to evaluate and debug ST\'s GreenTech solutions.

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