STEVAL-ISA037V1

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The STEVAL-ISA037V1 evaluation board presents an attractive and sophisticated design from STMicroelectronics for a DC/DC & AC/DC (Off-Line) SMPS. Off-line SMPS typically refer to applications where the AC line voltage is not connected directly to the load, but rather is used to generate intermediate voltages for the load. This is done to help protect users from potential surges due to poor power line conditions. The STEVAL-ISA037V1 includes a wide range of features and power-related performance parameters.

The STEVAL-ISA037V1 evaluation board is designed using an advanced STmicroelectronics silicon power topology that comprises an offline continuous conduction mode PFC pre-regulator as well as a two stage PWM DC/DC converter. The PFC pre-regulator in the evaluation board offers better power factor performance, reduced input current distortion, and improved EMI performance. The two stage PWM DC/DC converter offers high efficiency, low ripple and outstanding output regulation in order to ensure the performance of the overall SMPS.

An important feature of the STEVAL-ISA037V1 evaluation board is its capability for self-biased operation. This feature reduces the need for additional bias components in the layout. This makes it easier for designers to quickly set up and test their power designs without having to go through an external bias circuit design process. In addition, the evaluation board also includes an on-board diode to provide reverse current protection.

The STEVAL-ISA037V1 evaluation board offers several key power performance parameters and provides designers with a quick and easy way to evaluate the performance of their design in order to ensure that end-products meet customer needs. These key parameters include maximum output power, output ripple voltage, conversion efficiency, temperature stability, and standby power consumption. The evaluation board also provides comprehensive protection features to help protect the device from over-voltage, over-current, short-circuit, and over-temperature situations.

The STEVAL-ISA037V1 evaluation board works on the principle of maximizing the efficiency of the DC/DC & AC/DC (Off-Line) SMPS by optimizing the current and controlling the power flow. It also helps to reduce signal-propagation delays between the front-end rectification units and the DC/DC converter. This provides the end user with increased protection against high voltage transients, surges, and other common power issues.

Overall, the STEVAL-ISA037V1 evaluation board presents a powerful platform to evaluate the performance of DC/DC & AC/DC (Off-Line) SMPS applications. It is designed to provide extensive power performance parameters, protection features, and reduced layout complexity to enable designers to quickly and easily evaluate their designs and make sure they meet customer needs. It also offers a great deal of flexibility by allowing designers to test and tune their designs to maximize their peak efficiency output.

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