NCP1521UEVB

Series:	--
Part Status:	Obsolete
Main Purpose:	DC/DC, Step Down
Outputs and Type:	1, Non-Isolated
Voltage - Output:	0.9 V ~ 3.3 V
Current - Output:	600mA
Voltage - Input:	3.6V
Regulator Topology:	Buck
Frequency - Switching:	1.5MHz
Board Type:	Fully Populated
Supplied Contents:	Board(s)
Utilized IC / Part:	NCP1521

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The NCP1521UEVB is a type of evaluation board designed to give users an understanding of the performance of AC/DC and DC/DC switched-mode power supplies. This evaluation board is developed with an internal NCP1521U buck controller and NDMF813 MOSFET. This evaluation board is an excellent tool to evaluate the features of the three main stages of the synchronous buck converter – Power MOSFET, controller, and magnetic components.The NCP1521UEVB provides designs that are able to achieve high efficiency with low design effort and minimal component count. The board is built with a wide range of robust power components, including an NCP1521U buck controller and an NDMF813 MOSFET. This ensures that the user is able to obtain maximum performance from the system.The NCP1521UEVB evaluation board has a wide input voltage range of 4.5V to 21V, as well as adjustable output voltages of 0.4V to 1.2V. It also supports a frequency range of 200KHz to 1MHz, generating a high efficiency of up to 95%. The board is also equipped with external synchronization and enable inputs, giving the user additional control over the system\'s parameters.The NCP1521UEVB evaluation board is a perfect tool for designers looking to implement high-performance AC/DC and DC/DC switched power supplies. It is a great solution for a wide range of applications, including industrial automation, automation control, audio, automotive, and telecom applications. It also provides a useful tool for evaluation and demonstration of the NCP1521U buck controller and the NDMF813 MOSFET.The working principle of the NCP1521UEVB is based on the principle of a synchronous buck converter, to convert a higher voltage to a lower output voltage. The NCP1521U provides a constant-frequency, fixed-period, controlled switching of the power MOSFET, which reduces the input voltage to the controller\'s regulated output voltage. This regulated output voltage is then amplified by the NDMF813 MOSFET, which serves as the main switch element in the synchronous buck topology. The output voltage is then regulated to the required value by an external feedback circuit.The NCP1521UEVB evaluation board offers a wide range of advantages, such as high efficiency and a small form factor. It also provides the user with a high level of control over the performance of the system. Therefore, this evaluation board is suitable for a wide range of applications and is an ideal solution for designers looking to implement AC/DC and DC/DC switching power supplies with minimal design effort.

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