ISL6261AEVAL2Z

Series:	Robust Ripple Regulator™ (R3)
Part Status:	Active
Main Purpose:	DC/DC, Step Down
Outputs and Type:	--
Voltage - Output:	--
Current - Output:	--
Voltage - Input:	4.75 V ~ 5.25 V
Regulator Topology:	Buck
Frequency - Switching:	--
Board Type:	Fully Populated
Supplied Contents:	Board(s)
Utilized IC / Part:	ISL6261A

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ISL6261AEVAL2Z is a comprehensive evaluation board designed to aid in the evaluation of Renesas’ ISL6261A 500V MOSFET driver. It can be used in a wide variety of switched mode power supplies (SMPS) applications, and is classified in the Evaluation Boards - DC/DC & AC/DC (Off-Line) SMPS category. Its intended purpose is to provide users with an intuitive way of testing the performance of its key components, such as the ISL6261A 500V MOSFET driver, Regulated Bias Supply, RS Flip-Flop, Start-Up Cycle Timer, Slope Control, and Proportional Gain Output Limiter. In addition, ISL6261AEVAL2Z provides useful performance parameters, such as maximum output current, maximum output voltage, and maximum switching frequency, as well as an EMI filter and an adjustable-pulse-width modulation (PWM) signal.This evaluation board includes all the components necessary to develop a complete design, including the primary side MOSFET, secondary side MOSFET, output diode, and snubber components. It also includes a high-voltage current sense amplifier (CSA) to help protect the MOSFETs from over-current and over-voltage events. With the help of the ISL6261A 500V MOSFET driver, designers can evaluate their design across all of the voltage, temperature, and switching conditions they may encounter in production. ISL6261AEVAL2Z also provides a convenient layout that allows users to easily connect, and monitor the conditions of, the primary MOSFET, secondary MOSFET, output diode, and other components.In terms of its application field, ISL6261AEVAL2Z is an ideal solution for a wide range of DC/DC and AC/DC (off-line) SMPS applications. It can be used for many types of power converter designs, from low-power auxiliary power supplies to large, high-power systems. It can be used to evaluate the performance of all the key components necessary to develop a complete design, such as the primary MOSFET, secondary MOSFET, output diode, and EMI filter.The working principles behind ISL6261AEVAL2Z evaluation board is relatively simple. The primary side MOSFET is driven by the ISL6261A 500V MOSFET driver. The RS flip-flop provides the alternating clock signals to the driver. An adjustable high-voltage current sense amplifier is used to monitor the current flowing through the primary MOSFET. The CSA is also used to detect any over-current or over-voltage conditions. The start-up cycle timer and slope control circuits are used to control the start-up and soft-start cycle. The PWM signal output by the circuit is used to control the output phase angle, and the proportional gain output limiter helps to limit the output current.Overall, ISL6261AEVAL2Z provides a comprehensive evaluation platform for Renesas’ ISL6261A 500V MOSFET driver. Its intuitive design and wide variety of components allow users to rapidly evaluate their designs for a variety of DC/DC and AC/DC (Off-Line) SMPS applications. With the help of the on-board CSA and PWM signal output, users can accurately evaluate the performance of their design across all voltage, temperature, and switching conditions. Furthermore, the adjustable output current limiter provides greater flexibility and design reliability.

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