LMR14020QDPREVM

Series:	SIMPLE SWITCHER®
Part Status:	Active
Main Purpose:	DC/DC, Step Down
Outputs and Type:	1, Non-Isolated
Voltage - Output:	3.3V or 5V
Current - Output:	2A
Voltage - Input:	7 V ~ 40 V
Regulator Topology:	Buck
Frequency - Switching:	1.6MHz
Board Type:	Fully Populated
Supplied Contents:	Board(s)
Utilized IC / Part:	LMR14020-Q1

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The LMR14020QDPREVM is an evaluation board designed for use in DC/DC and AC/DC (off-line) switched-mode power supply (SMPS) applications. It is a three-channel board which allows for the evaluation and design of SMPS with two buck and one boost converter. The buck converters can be operated in either discontinuous or continuous conduction mode.The board comes with built-in capacitors, inductors, and other components such as resistors and diodes, which makes it easy for users to evaluate the design and performance of their SMPS. Moreover, the board is capable of converting input voltages between 6V and 36V and delivering up to 15A of current.The primary purpose of the board is to allow engineers to evaluate the performance of SMPS designs, and the board comes with a graphical user interface (GUI) that simplifies the task of design. The GUI allows the user to set the various parameters of the circuits and design the layout and waveforms. The board also includes a large number of transient simulation capabilities and other features.The LMR14020QDPREVM also provides 22 power pins and 8 analog and digital control inputs. The board comes with an open loop control circuit, which allows the user to continuously monitor and adjust the various parameters of the SMPS. The board also has user-programmable power-balancing features; this allows the user to balance the power output from the two buck converters.The working principle of the LMR14020QDPREVM is based on a pulse-width modulation (PWM) technique. This technique uses a pulse signal to control the on-off switching of the power transistors in the SMPS. By modulating the time-duration of each pulse, the output of the converter can be adjusted accurately and efficiently. This technique also provides an improved power factor and higher efficiency overall.The LMR14020QDPREVM evaluation board is a useful tool for designers and researchers who are interested in developing SMPS systems. The board includes all the necessary components and features to allow the user to evaluate and design with precision and accuracy. Moreover, the graphical user interface makes it easier to design the power converters. Consequently, the LMR14020QDPREVM can help the user get started quickly and provide results in a short period of time.

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