EA8937

Series:	ActivePath™, ActivePMU™
Part Status:	Obsolete
Main Purpose:	DC/DC, Step Down with LDO
Outputs and Type:	7, Non-Isolated
Voltage - Output:	--
Current - Output:	1.2A, 1.1A, 1.1A, 250mA, 250mA, 150mA, 150mA
Voltage - Input:	2.7 V ~ 5.5 V
Regulator Topology:	Buck
Frequency - Switching:	2MHz
Board Type:	Fully Populated
Supplied Contents:	Board(s)
Utilized IC / Part:	ACT8937

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The EA8937 is a type of evaluation board that is designed for off-line AC/DC and DC/DC switch-mode power supplies. It is used to demonstrate power supply circuit design, evaluate new designs and diagnose problematic designs. The EA8937 has two major components: a transformer and a diode bridge rectifier. The transformer changes the voltage from an AC source to the desired DC voltage. The diode bridge rectifier then converts the AC voltage to DC voltage.The EA8937 is a highly efficient board that is designed to produce high quality power with minimal effort. It is a multi-output, high-efficiency DC/DC and AC/DC switch-mode power supply that can provide power to multiple components. The board is also equipped with advanced protection features such as over-voltage, under-voltage, current-limiting, and temperature protection. The board is highly flexible and can be used for a variety of applications. It can be used to power devices in motor control, networking, and power management applications. It is also suitable for powering motors and other power hungry devices. Additionally, the EA8937 can be used to evaluate and diagnose power supply problems in existing designs.The board features a wide input range that can handle both AC and DC inputs. It has a maximum input voltage of 30V and input frequencies of up to 400kHz. The board is also equipped with a wide output range that can support up to 3V–1100V outputs. In addition to the wide input and output ranges, the EA8937 also has a wide range of output currents of up to 24A.The board features a number of protection features that are designed to ensure safe operation of the device. These features include over-voltage and under-voltage protection, current-limiting protection, and thermal protection. These features are designed to protect the device from damage in case of over-voltage or over-current incidences. The EA8937 offers high efficiency levels of up to 94%, meaning that almost all of the input energy is converted to output energy. This ensures efficient operation and minimal energy waste. It also features an adjustable current limit that allows users to adjust the current allowance to their specific needs. Finally, the EA8937 comes with a comprehensive documentation package that includes an application note and a user manual with detailed instructions on how to use the board effectively. This makes the installation process easier and allows users to take full advantage of the features and capabilities of the board.In conclusion, the EA8937 is a versatile and efficient board that is designed for off-line AC/DC and DC/DC switch-mode power supplies. It features a wide range of input and output voltages/frequencies, adjustable current limit, and advanced protection features that ensure safe operation of the device. It also comes with comprehensive documentation that makes it easy to install and use.

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Part Number	Manufacturer	Price	Quantity	Description