MIC22205YML-EV

Series:	--
Part Status:	Active
Main Purpose:	DC/DC, Step Down
Outputs and Type:	1, Non-Isolated
Voltage - Output:	1.8V
Current - Output:	2A
Voltage - Input:	2.9 V ~ 5.5 V
Regulator Topology:	Buck
Frequency - Switching:	1MHz
Board Type:	Fully Populated
Supplied Contents:	Board(s)
Utilized IC / Part:	MIC22205

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<h2>MIC22205YML-EV Evaluation Board</h2><p>The MIC22205YML-EV evaluation board is ideal for testing and evaluating the performance of the MIC22205YML switching-mode power supply controller IC. This evaluation board is from a family of products that offer DC/DC and AC/DC (Off-Line) SMPS solutions for low-power designs. It is suitable for isolated flyback converters up to 12V/25W and is designed for no-load to full-load and no-load to no-load conditions.</p><h3>Application Field</h3><p>The MIC22205YML-EV evaluation board is designed to provide an off-line power supply for applications such as personal electronics, consumer electronics, industrial automation, embedded systems, medical applications, and automotive applications. The board can be used to verify the system performance and reliability in these applications. It can also be used in laboratory evaluations and during power supply development and testing.</p><h3>Operation Principle</h3><p>The evaluation board operates on a flyback converter topology. It is designed for an input voltage of 18VDC to 40VDC and an output voltage of 0VDC to 12VDC. The maximum output power is 25W. The board includes the MIC22205YML switching mode power supply controller IC, a power FET, input filter capacitors, output filter inductors and output rectifier diodes. The board can be operated in CCM (Continuous Conduction Mode) or DCM (Discontinuous Conduction Mode).</p><p>The MIC22205YML switching mode power supply controller IC is designed for efficiency, ease of use and protection features. It can reduce power losses and generate a maximum efficiency of 95%. It is designed for a minimum no-load standby power of 25µA and a maximum no-load power of 22.2mW. It also features a low output ripple and fast transient response.</p><p>The board also includes a number of protection features that protect an overcurrent condition, an overvoltage condition, an overtemperature condition, an undervoltage lockout condition, and a thermal shutdown condition. These features improve the system reliability and reduce development time.</p><h3>Conclusion</h3><p>The MIC22205YML-EV evaluation board is a great solution for low-power isolated DC/DC and AC/DC (Off-Line) SMPS applications. It is designed to provide a wide input voltage range, high efficiency, superior protection features, and fast transient response. This board can help designers to quickly evaluate the performance of the MIC22205YML switching mode power supply controller, as well as develop and test their own power supplies.</p>

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