STEVAL-ISA089V1

Series:	--
Part Status:	Active
Main Purpose:	DC/DC, Step Down
Outputs and Type:	1, Non-Isolated
Voltage - Output:	3.3V
Current - Output:	1.5A
Voltage - Input:	4.4 V ~ 25 V
Regulator Topology:	Buck
Frequency - Switching:	250kHz
Board Type:	Fully Populated
Supplied Contents:	Board(s)
Utilized IC / Part:	L5972D

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The STEVAL-ISA089V1 evaluation board was designed to provide a platform for evaluating the performance and features of the STEVAL-ISA089V1 AC-DC flyback converter, a cost-effective, high-efficiency, low-noise alternative for power conversion applications. The board provides a simple, efficient, and robust solution for the AC-DC flyback topology, with power supply output up to 10 kW at an output voltage of 400 VDC. The STEVAL-ISA089V1 also offers a wide range of protections, including over-current protection, over-temperature protection, soft-start, and low-power mode for higher efficiency.The STEVAL-ISA089V1 evaluation board is suitable for use as an off-line, AC-DC flyback converter in several types of applications, such as in lighting, home appliances, and general purpose power supplies. It is ideally suited for use in applications where high efficiency and low noise are important, such as in audio applications, as well as in applications requiring an extremely compact package. With its innovative approach to power conversion, the STEVAL-ISA089V1 offers superior performance when compared to traditional AC-DC flyback converters.The STEVAL-ISA089V1 evaluation board is based on an integrated half-bridge controller and a MOSFET package, both of which are designed to provide the best possible performance while maintaining a high degree of reliability. The half-bridge controller allows for a single input voltage up to 350 VDC, and the package is designed to minimize power losses of up to 45% when compared to traditional AC-DC flyback converters. The integrated half-bridge controller also allows for input current and voltage management, as well as providing protection features such as over-current and over-temperature protections.The STEVAL-ISA089V1 uses a peak current mode control (PCMC) technique to create a pulse width modulated (PWM) signal for controlling the power conversion output. The PCMC technique offers the highest possible efficiency, with the highest frequency PWM signal possible. The PCMC technique also enables a seamless, linear transition from AC power to the DC output, ensuring smooth operation throughout the power conversion process.The STEVAL-ISA089V1 also features a host of protective functions, including over-current, over-temperature and over-voltage protection. This is complemented by a suite of safety features designed to provide a safe environment for both the user and the converter operation. The evaluation board has been tested for all relevant safety requirements, and is certified to UL and CE standards.Overall, the STEVAL-ISA089V1 evaluation board is an ideal platform for evaluating the performance and features of the STEVAL-ISA089V1 AC-DC flyback converter. It is a cost-effective and reliable solution for off-line, AC-DC flyback conversion applications. With its innovative approach and superior performance, the STEVAL-ISA089V1 is capable of providing power conversion solutions for a wide range of applications.

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